Utilities – Novotek Ideas Hub https://ideashub.novotek.com Ideas Hub Mon, 09 Oct 2023 08:26:54 +0000 en-US hourly 1 https://wordpress.org/?v=5.7.11 https://ideashub.novotek.com/wp-content/uploads/2021/03/Novotek-logo-thumb-150x150.png Utilities – Novotek Ideas Hub https://ideashub.novotek.com 32 32 Smart Factory and the future of energy https://ideashub.novotek.com/smart-factory-and-the-future-of-energy/ Mon, 25 Sep 2023 13:28:26 +0000 https://ideashub.novotek.com/?p=3381

The manufacturing industry accounts for much of the world’s energy consumption. In 2021, manufacturing accounted for a whopping 33% of all energy consumption in the U.S. Energy Information and Administration. In Norway, industry uses almost twice as much energy as private individuals annually*. By taking steps to reduce energy consumption, manufacturing companies can make a major impact on total consumption in the world.

* Based on calculation with average figures (2022) from Statistics Norway.

Many manufacturing companies have already adopted sustainability strategies to reduce consumption and emissions, and more and more are trying to get started. With the ongoing energy crisis and rising energy costs, many manufacturing companies are dependent on reducing their energy consumption to remain competitive – or even survive. In addition, the industry faces stricter regulations and regulatory requirements related to sustainability, as well as more environmentally conscious consumers. The time to start producing more sustainably is now.

Use digital tools to implement sustainability strategies on the site floor

Although many manufacturing companies already have sustainability strategies in place, the practical challenge is implementing the strategy on the plant floor. In order to produce more sustainably, it is crucial that production personnel have access to information on a daily basis. Only with insight into energy and raw material consumption can measures be taken to optimise production.

To solve this, you should use digital tools, which give operators and other personnel the information they need, while constantly working on the production process. Access to both real-time and historical data makes it possible to make both immediate and long-term improvements in production related to energy and raw material consumption, faulty manufacturing, traceability and more.

3 steps to reduce energy consumption

How can digital tools be used in practice? Below we share 3 steps on how you can map and optimize energy consumption in the production process.

Step 1: Map – “Are we using too much energy?”

See your spend compared to your normal spending, goals or budgeted spend in real time.

  • Monitor consumption related to process areas and production lines
  • Record events in production
  • Record shifts, time of day and weather conditions
  • Compare performance across plants, products, and manufacturing teams
  • See consumption compared to sustainability KPIs (e.g. production carbon emissions)

Step 2: Explain – “Why are we using extra energy?”

Leverage context from the site floor to understand how to improve resource efficiency.

  • Map the resource consumption of all products
  • Find inefficient equipment
  • Discover unknown patterns, wrecks or opportunities for improvement
  • Contextualize data to manage sustainability KPIs
  • Use best practice to standardize operations

Step 3: Optimize – “How can we reduce energy consumption and costs?”

Take actions that improve operational performance and sustainability, both at the process level and throughout the plant.

  • Optimize production planning for better utilization of resources
  • Reduce resource consumption and associated costs
  • Reduce variations in production processes
  • Make your supply chain more agile and resilient
  • Ensure holistic optimization of the entire production environment

Sustainable production with Proficy Smart Factory

GE Digital’s Proficy Smart Factory software comes with all the features you need to gain insight into the manufacturing process and take action for a more sustainable production. Already using a MES solution from GE Digital? Then you have all the tools you need at your fingertips!

Via the Web-based dashboard platform Proficy Operations Hub, you can access visualized data anywhere, anytime. Below you can see tutorials of six widgets that can be used to gain insight into the energy and raw material consumption of the production process.

Proficy Operations Hub widgets

Sparkline

Displays time series data. Can be used in several areas:

  • See energy or water consumption over a period of time
  • Correlate energy or water consumption to temperatures/precipitation/weather conditions over a period of time

Bullet Graph

Displays target value and real value.

  • See your energy consumption compared to normal consumption, budgeted consumption or goals

Bar Gauge, Circular Gauge and Solid Gauge

Three widgets with different visualization of value compared to bucket.

  • See your energy consumption compared to normal consumption, budgeted consumption or goals

Pie Chart

Displays data values in pie or doughnut chart. Can be used in several areas:

  • Illustrate how consumption of e.g. energy and water affects total costs and greenhouse gas emissions
  • Show most energy-intensive processes
  • View material consumption

Join us in reversing the trend

According to Statista, it is expected that energy consumption in industry will continue to increase in the coming years. This is despite an increased focus on sustainability and several challenges for the manufacturing industry, including increased energy costs and stricter regulations and regulatory requirements.

With the right tools in place, you can make a difference – both for the environment and your own business. Do you want to help reverse the trend and work for a more sustainable industry? We’ll help you get started!

Ask us about Smart Factory and sustainability

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Managing multiple energy sources https://ideashub.novotek.com/managing-multiple-energy-sources/ Tue, 18 Oct 2022 12:51:20 +0000 https://ideashub.novotek.com/?p=3270

In 2013, the UK Government Office for Science produced a report, entitled the Future role for energy in manufacturing. In this report, they identified two threats to UK-based manufacturers. The first was that the price of energy in the UK will rise, compared to the cost faced by competitor firms abroad, placing UK manufacturers at a significant disadvantage. Well, the price has risen but globally because of the Russia Ukraine war. Nevertheless, the threat to UK manufacturing is still valid. The second threat is that a low-carbon electricity supply will be unreliable, and that the cost of power cuts will rise. Well, that is certainly true if you rely solely on low-carbon electricity. But using multiple sources of power can be greatly beneficial.

In 2021, US rankings put technology companies at the top of their list for renewables users. Google derives 93% of its total electricity consumption from solar and wind power. Microsoft accounted for 100% of its electricity use from wind, small hydro and solar power, while Intel also derived 100% of its electricity from various renewables.

In the manufacturing world, more and more producers are turning to multiple sources to power their manufacturing, particularly those that are in the energy intensive production industries.

Tesla is well known for committing to renewable energy in manufacturing, with its solar-panelled roofs and use of waste heat and cold desert air to govern production processes in its Gigafactories.

Some of the bigger names in the manufacturing world that are utilising a solar system include GM, L’Oreal and Johnson & Johnson.

Manufacturing companies make ideal spots for solar system installations for several reasons. First, these businesses typically operate out of large plants with sizeable roofs. These expansive, flat spaces are perfect for setting up many solar panels. Also, manufacturing plants tend to be located in industrial parks and other areas far away from tall buildings, so they avoid the problems caused by massive structures looming over solar panels and creating shade. And smaller manufacturers can also benefit from multiple energy sources to both reduce their costs and reliance on the grid.

Making it work

The process of combining various types of energy is called a multi-carrier energy system, which increases energy efficiency. The technology that allows two or more independent three-phase or single-phase power system to synchronise can be achieve using a Power Sync and Measurement (PSM) system, such as the module found in the PACSystem RX3i Power Sync & Measurement Systems (IC694PSM001 & IC694ACC200). This will monitor two independent three-phase power grids. It incorporates advanced digital signal processor (DSP) technology to continuously process three voltage inputs and four current inputs for each grid.

Measurements include RMS voltages, RMS currents, RMS power, frequency, and phase relationship between the phase voltages of both grids.

The PSM module performs calculations on each captured waveform, with the DSP processing the data in less than two-thirds of a power line cycle. The PSM module can be used with wye or delta type three-phase power systems or with single-phase power systems.

There are unquestionably many cases where a plant-wide solution like an MES is necessary or even preferable. We and our key technology and services partners have delivered many such “complete” systems across the country. However, it should certainly not be considered the only option for agile industrial businesses. If each factory can be thought of as a collection of work processes/functions that need to be delivered, then implementing the supporting/enabling technology as a collection of micro-apps can make sense. And when balancing risk, cost and speed to value, sometimes, moderation in plant technology deployments can provide the most bountiful benefits.

The PSM system can be used for applications such as:

  • Electrical power consumption monitoring and reporting
  • Fault monitoring
  • Generator control features for generator to power grid synchronization
  • Demand penalty cost reduction/load shedding

The PSM system consists of:

  • PSM module – A standard IC694 module that mounts in an RX3i main rack. The PSM module provides the DSP capability.
  • Terminal Assembly – A panel-mounted unit that provides the interface between the PSM module and the input transformers.
  • Interface cables – Provide the GRID 1 and GRID 2 connections between the PSM module and the Terminal Assembly

The image below shows how a basic PSM system can be connected.

PSM System Features
  • Uses standard, user-supplied current transformers (CTs) and potential transformers (PTs) as its input devices.
  • Accurately measures RMS voltage and current, power, power factor, frequency, energy, and total three-phase 15-minute power demand.
  • Provides two isolated relays that close when the voltage phase relationships between the two monitored grids are within the specified ANSI 25 limits provided by the RX3i host controller. These contacts can be used for general-purpose, lamp duty or pilot duty loads. Voltage and current ratings for these load types are provided in GFK-2749, PACSystems RX3i Power Sync and Measurement System User’s Manual.
  • Provides a cable monitoring function that indicates when the cables linking the PSM module and Terminal Assembly are correctly installed.
  • PSM module and Terminal Assembly are easily calibrated by hardware configuration using the PAC Machine Edition (PME) software.

To find out how Novotek can help you reduce your energy consumption and manage multiple energy sources email us at info_uk@novotek.com

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Combating flooding with automation https://ideashub.novotek.com/combating-flooding-with-automation/ Tue, 14 Dec 2021 12:10:58 +0000 https://ideashub.novotek.com/?p=2928 Each winter, the UK is battered with a barrage of storms that lead to all manner of problems for utilities operators, from power outages to water asset damage. Due to the predictability of seasonal flooding, effective automation systems are proving an increasingly vital investment to help water operators keep assets functional. Here, George Walker, managing director of water utilities automation specialist Novotek UK and Ireland, explains how software deployments can keep water networks afloat during flooding.

The UK Met Office announces a new A–Z of storm names every September, officially beginning the new storm season for the UK. In winter 2021, the Met Office named the first two storms in as many weeks, with projections from mid-December expecting that a further six storms would hit the country leading into the new year.

Despite the predictability of storm season, the impact on utilities companies routinely causes significant problems. In the wake of Storm Arwen on November 26 2021, approximately 3000 homes in northern England remained without power for more than a week. This reflects the challenge of harsh seasonal weather on utilities companies — a challenge that is only set to escalate as global climate change makes erroneous weather events a more common occurrence.

Unsurprisingly, an excessive surplus of water can cause problems in the water network. If assets such as pumping stations become flooded due to a high volume of rainfall or overflowing surface water sources, it can cause further flooding in domiciles and office spaces. It’s for this reason that water and sewage companies are obligated under the Water Industry Act 1991 to ensure their systems are resilient and that the area they serve has effective drainage.

Yet ensuring resilience in the water network is no simple task due to the size of the network and the number of distributed assets. It’s for this reason that water operators depend upon supervisory control and data acquisition (SCADA) systems at remote sites and, increasingly, an effective data management and control platform. The local control systems are necessary to accurately monitor and control equipment, but an effective overarching system makes it possible to remotely address issues as they arrive.

For example, Novotek routinely works with water companies across the country to help them establish more effective automation setups to facilitate remote decision-making in a streamlined, efficient manner. One of the challenges that arises frequently is that of data silos, where field engineers may have access to pertinent equipment health or performance data that is valuable but inaccessible to other teams. Fortunately, this is best — and easily — addressed with an overarching system that collects data once and presents different views to different stakeholders.

Not every system will be well positioned to provide flexible data views to users and be capable of ensuring effective response to floods. Ideally, an industrial automation platform should also feature effective data visualisation, as well as predictive analytics that can use locally collected data to anticipate the likelihood of asset damage or outage. These attributes allow operators to easily coordinate an effective and rapid response to seasonal flooding as it occurs, at the most vulnerable or at-risk parts of a network before further problems ensue.

As winter storms continue to become more frequent and impactful, water operators must be increasingly prepared to combat the effects and maintain uptime of network assets. Automation has long been a necessity due to the scale of operations, but the effectiveness of automation deployments has never been so important.

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Are your PLCs an easy target? A mindset shift can significantly reduce PLC firmware vulnerabilities https://ideashub.novotek.com/are-your-plcs-an-easy-target-reduce-plc-firmware-vulnerabilities/ Thu, 25 Nov 2021 14:06:48 +0000 https://ideashub.novotek.com/?p=2917

Since the beginning of the COVID-19 pandemic, businesses across the UK have faced a surge in cybercrime. In fact, research indicates that UK businesses experienced one attempted cyberattack every 46 seconds on average in 2020. Industrial businesses are a prime target for hackers and the ramifications of a data breach or denial-of-service attack are far-reaching, making system security imperative. Here, David Evanson, corporate vendor relationship manager at Novotek UK and Ireland, explains how industrial businesses can keep their vital systems secure.

For many business leaders and engineers, it is still tempting to consider large multinational companies or data-rich digital service providers to be the prime target for hackers. However, the growing volume of cyberattacks on businesses globally show that any company can be a target of malicious attacks on systems and services.

According to research by internet service provider Beaming, there were 686,961 attempted system breaches among UK businesses in 2020, marking a 20 per cent increase on 2019. Of these attacks, Beaming noted that one in ten intended to gain control of an Internet of Things (IoT) device — something that indicates a tendency to target system continuity rather than conventional data.

Both factors together are cause for alarm among industrial businesses of all sizes. Hackers are targeting all manner of companies, from start-ups to global organisations, and focussing more on the growing number of internet-connected devices and systems that were previously isolated.

The consequences of a device being compromised range from data extraction to service shutdown, and in any case the financial and production impacts to an industrial business are significant. There is no single quick fix to bolster cybersecurity due to the varying types of hacks that can take place. Some cyberattacks are complex and sophisticated; others less so. Many attacks on devices tend to fall into the latter category, which means there are some steps industrial businesses can take to minimise risk.

Novotek has been working closely with industrial businesses in the UK and Ireland for decades. One common thing that we have observed with automation hardware and software is that many engineers do not regularly upgrade software or firmware. Instead, there is a tendency to view automation as a one-off, fit-and-forget purchase. The hardware may be physically maintained on a regular schedule, but the invisible software aspect is often neglected.

GE Fanuc Series 90-30

Older firmware is more susceptible to hacks because it often contains unpatched known security vulnerabilities, such as weak authentication algorithms, obsolete encryption technologies or backdoors for unauthorised access. For a programmable logic controller (PLC), older firmware versions make it possible for cyber attackers to change the module state to halt-mode, resulting in a denial-of-service that stops production or prevents critical processes from running.

PLC manufacturers routinely update firmware to ensure it is robust and secure in the face of the changing cyber landscape, but there is not always a set interval between these updates.

In some cases, updates are released in the days or weeks following the discovery of a vulnerability — either by the manufacturer, Whitehat hackers or genuine attackers — to minimise end-user risk. The firmware version’s upgrade information should outline any exploits that have been fixed.

However, it’s important to note that legacy PLCs may no longer receive firmware updates from the manufacturer if the system has reached obsolescence. Many engineers opt to air-gap older PLCs to minimise the cybersecurity risk, but the lack of firmware support can also create interoperability issues with connected devices. Another part of the network, such as a switch, receiving an update can cause communications and compatibility issues with PLCs running on older versions — yet another reason why systems should run on the most recent software patches.

At this stage, engineers should invest in a more modern PLC to minimise risk — and, due to the rate of advancement of PLCs in recent years, likely benefit from greater functionality at the same time.

Firmware vulnerabilities are unavoidable, regardless of the quality of the PLC. At Novotek, we give extensive support for the Emerson PACSystems products that we provide to businesses in the UK and Ireland. This involves not only support with firmware updates as they become available, but also guidance on wider system resilience to ensure that businesses are as safe as possible from hardware vulnerabilities. The growth in cyberattacks will continue long beyond the end of the COVID-19 pandemic, and infrastructure and automation are increasingly becoming targets. It may seem a simple step, but taking the same upgrade approach to firmware that we do with conventional computers can help engineers to secure their operations and keep running systems safely.

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Free whitepaper: Enhancing data management in utilities https://ideashub.novotek.com/free-whitepaper-enhancing-data-management-in-utilities/ Fri, 20 Aug 2021 10:30:00 +0000 https://ideashub.novotek.com/?p=2748 Innovation has been one of the biggest focuses for utilities operators in recent years, particularly in the water market due to pressures from regulatory bodies. However, innovation is a broad term that offers no indication of the best and most impactful changes to implement.

The best approach may be to let the data dictate where to focus your innovation efforts. Or, if there’s a lack of useful data, then that itself may be the answer.

In this whitepaper, Novotek UK and Ireland explains how utilities operators can get to grips with data management to create an effective data-driven approach to innovation. Covering how to consolidate and modernise assets for data collection, how to make sense of utilities data and which method to use to get the most long-term value from data, the whitepaper is an invaluable resource for utilities operations managers and engineers.

Complete the form below to receive a copy of the whitepaper.

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Futureproofing automation platforms in power https://ideashub.novotek.com/futureproofing-automation-platforms-in-power/ Tue, 20 Apr 2021 10:08:00 +0000 https://ideashub.novotek.com/?p=2856

Every industrial business focuses on uptime as a priority. For manufacturers, this directly relates to productivity and profitability, with any disruption to operations — for example, due to a power failure — being a costly risk. Yet for power utilities companies, uptime is all about securing a continuous supply of power to said manufacturer by ensuring assets are reliably operational. Here, David Evanson, Corporate Vendor Relationship Manager Novotek UK and Ireland, highlights some of the most overlooked factors in automation uptime in power network assets.

The typical power generation and distribution network consists of hundreds of distributed assets, ranging from the generators and motors supporting power generation, to the power poles and infrastructure that distribute that power across long distances. This has been the case for decades, but the number of assets continues to climb as more areas experience greater levels of electrification, adding complexity to the process of managing power networks.

In the years ahead, power networks are only set to become more complex. In 2018, Prithpal Khajuria, business lead and domain expert for power industry at Intel, commented that “there are several new elements coming to the grid, solar panels, added storage, electric vehicles, so the management of the distribution grid is going to become more complex as we go forward.”

The automation layer of a power network is vital in managing this challenge, allowing utilities managers and technicians to remotely monitor assets and easily adjust processes. Integral to this functionality are programmable logic controllers (PLCs) in the field, which already have a complex set of technical requirements that operators must consider when specifying them.

An often overlooked consideration when specifying hardware is futureproofing. For power networks, PLCs might be in operation for over a decade. As such, two other factors become important in selection: environmental conditions and modularity. Some parts of a network are exposed to extended temperature conditions and the PLC must be able to function effectively in this range. Similarly, upgrading PLCs in the future shouldn’t require a complete overhaul of connected automation systems.

From Novotek’s experience providing automation hardware and software to the power industry, part of the reason that operators overlook these considerations is due to the scale of the network. If one in 50 PLCs is failing due to environmental issues, this can at first seem like a nuisance more than a pressing problem. But for larger power generators where networks of 2000 controllers are quite common, this amounts to 40 PLC failures and can severely impede efficient power generation.

Furthermore, when the time comes to modernise and upgrade the PLC or replace it due to a failure, it means ensuring compatibility with the other systems and devices in the automation layer. With some PLCs, operators can find themselves in a situation where only certain models of hardware will communicate effectively, leading to a time-consuming and expensive replacement process.

At Novotek, we recommend choosing open PLCs and automation, which are compatible with the broadest possible range of systems and applications. For example, Emerson’s PACSystems RX3i range of controllers fits this requirement because it is an open controller that can communicate with most modern automation systems. In addition, it also boasts an extended operating temperature that makes it durable in demanding environments and it supports easy migration from outdated controllers, with backwards compatibility for modular kits and built-in programming translation. These factors together make it an ideal option for power network automation.

Although technical capabilities are a core consideration of automation layer devices, futureproofing is equally about environmental and physical factors. They are invaluable to maintain a reliable power generation and distribution network long-term, ensuring uptime for the network and those that rely upon it.

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The 3 Rs of data as applied to water https://ideashub.novotek.com/the-3-rs-of-data-as-applied-to-water/ Mon, 01 Mar 2021 15:43:46 +0000 http://ideashub.novotek.com/?p=2364

Innovation has been a buzzword uttered by many a water provider in recent years. Since the UK’s water services regulation authority, Ofwat, published its price review 2019 (PR19) paper in 2017 and made innovation a focal point, most water providers have considered the use of new technologies to bolster productivity, reduce costs and strengthen continuity of service. This has made data acquisition, aggregation and analysis technologies more appealing to water operators — however, introducing new systems is understandably complicated in such complex networks.

The water industry’s need to innovate is not going to pass any time soon. In December 2020, Ofwat opened a consultation on what the industry should look like by 2040 and how the regulator, the sector and stakeholders can meet the challenges of the intervening years.

At the launch, Ofwat commented:

“There will always be lessons to learn and going forward, the industry will need to become better at anticipating and adapting to uncertainty and change. They will also need to innovate at a greater pace than before and make full use of opportunities from smart networks, nature based solutions and markets to thrive in the future.”

It’s the first of these suggestions, smart networks, that initially appears to be relatively easy for water operators to develop. A smart water network consists of various analytical, measurement and sensing devices and systems that offer insights into everything from water quality and pipe pressure to pump speeds and ambient temperatures in reserves. This field data can provide various insights to stakeholders.

However, a physical network as expansive and complex as water infrastructure presents ample opportunity for devices and systems to be deployed in an isolated and inefficient way. This means that its very likely certain raw data will be collected numerous times, stored in multiple disparate systems and siloed from certain groups of stakeholders. In our view, this isn’t a smart network; it’s a pseudo-intelligent network. If the data is being collected and used to inform strategic decisions, then it stands to reason that the systems collecting and housing that data should be deployed strategically as well.

Water operators at the start of their deployment journey can avoid a wide range of headaches by considering the three Rs of data:

  • Reduce overlap of data collection
  • Reuse collected data for multiple purposes
  • Repackage data for multiple stakeholders

Reducing overlap in data collection means ensuring that raw data points are collected only once by a single sensor or system, and stored in a clearly defined system, such as a Historian software. This avoids the expense of investing in multiple systems to collect the same data several times for different purposes, as well as the cost of setting up those systems.

Reusing collected data for multiple purposes builds on this. The insights a technician will need to draw from machine data will differ significantly to that of an operations manager or area manager. However, the raw data can be fed into various reports and calculations to offer different kinds of insights. For example, the energy requirement data of water treatment equipment is relevant not only for energy usage reports, but also for sustainability reporting. Making the data readily available for multiple reporting purposes enhances business flexibility.

These values are especially important in the water sector, where context is key and the interplay between different parts of the network can have a tangible impact on overall operations.

One of the costliest oversights that many businesses encounter when focussing on data collection is that technicians often embrace a silo mentality, where they understand the value that data offers to their immediate machine or area of operation. For example, it might be that pump pressure monitoring is perceived as being valid only insofar as it informs maintenance schedules for that system. This mentality might make it appear to be a good idea to invest, separately, in sensor devices to measure water flow rates in the local area, which monitor water flow and pipe pressure.

Instead, repackaging the pump pressure data to support analysis of water flow would reduce overlap between systems, and in turn reduce the time and cost expenditure of configuring another system to also collect pressure data.

This same principle of the three Rs can be applied to data collection and analysis of all kinds throughout the entire network. In effect, data should be treated similarly to the water network itself; collected from a single source and transferred into a defined system, from which it can be supplied to where it is needed, for what it is needed for. If water operators are truly to improve productivity and reduce operational costs with innovation and new technologies, the key is to find ways of strategically collecting data once and using it in multiple ways. Doing so enables the company to be more flexible, adaptable and prepared for changing market conditions.

Click here to find out more about the 3 Rs of automation data with our infographic guide.

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What evolving edge means to remote stations https://ideashub.novotek.com/what-evolving-edge-means-to-remote-stations/ Tue, 16 Feb 2021 14:59:00 +0000 https://ideashub.novotek.com/?p=2628 The utilities sector relies on remote assets and stations, whether they are pumping stations that keep water circulating in a network or electrical substations responsible for transforming power ready for supply into homes and offices. The difficulty for utilities operators has traditionally been managing these remote stations in an efficient and cost-effective way. Fortunately, developments in edge systems can help operators overcome this challenge.

Asset management is integral to utilities businesses. Assets must remain operational to ensure that customers receive a satisfactory and uninterrupted service, and regulatory bodies apply ever-increasing pressure on operators to maintain good qualities of service. Regulators often push operators to not only provide continuous supply to customers, but to do so efficiently while keeping costs controlled.

For example, in the water sector, the UK regulator Ofwat routinely publishes a price review that outlines a revised framework for operators. PR19, the latest review that came into effect on April 1, 2021, set operators the goal of reducing their bills by 12 per cent by 2025. This would amount to a £50 reduction in the average household annual water bill. Alongside this, the regulator is pushing operators to embrace innovation to improve their performances, with incentives and funding in place to encourage this.

It’s because of these pressures that the evolving edge is proving increasingly important for operators. The conventional approach to maintaining remote stations and assets would involve sending technicians to them, which produces labour costs and is time intensive. Introducing edge devices and control systems to these stations allows operators to remotely measure, monitor and control the performance of assets with increasing detail and accuracy.

With modern edge control systems in place, it’s possible to automate several of the process adjustments that keep remote stations functional. These systems, along with the collection and storage of performance data, makes it possible to manage and maintain remote assets in an efficient, strategic way.

However, the introduction of edge systems in utilities is not without its own challenges. One of the core ideas behind edge deployments is that asset and equipment data can be collected and pushed to an analytical platform, often a cloud-based system accessed by network managers elsewhere. Maintenance can then be managed more intelligently.

The sheer volume of data produced in these stations, which is pushed to cloud servers in real-time, leads to very high cloud storage costs due to the message-based charging structure of many cloud providers. Across an entire network of thousands of assets, the costs for operators are exceptionally high — making it harder to increase edge deployment while simultaneously reducing costs.

To overcome the issue of elevated costs from edge deployments, network managers need to use modern edge technology to open up options. If an edge system has the capacity to accumulate raw data, this makes it easier to send data to cloud storage in a larger, single instance.

Alternatively, more advanced edge systems — such as a Historian system — can aggregate data from several sources and perform some level of compression or analysis before sending to cloud storage. Similarly, it could be that some raw data does not need to be sent to the cloud, so the ability of a system to parse data at the edge can reduce cloud requirements.

Both options allow operators to get the full benefit of edge technologies in remote stations, without high cloud costs. Not only can modern edge control systems be accessed remotely by technicians or be set to automatically make certain process adjustments, but the data collection capabilities of edge computing can be managed in a cost-effective way.

As edge technology continues to evolve and offer greater computing capacity, operators will be able to manage remote stations and assets with increasing efficacy and efficiency, cost-effectively. With the utility service quality expectations from customers and regulators increasing year on year, the evolving edge offers an ideal solution to long-standing challenges.

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Modernising hardware in the wastewater industry https://ideashub.novotek.com/modernising-hardware-in-the-wastewater-industry/ Mon, 11 Jan 2021 10:27:00 +0000 http://ideashub.novotek.com/?p=2230 Water is important in the Netherlands. Without correct water management, half of the country would be flooded. While the Netherlands’ water industry may be well developed, process improvements can still be made. Here, George Walker, managing director of Novotek UK and Ireland, looks at how water companies can use digitalisation to help them meet strict regulations.

There are several regulations that Dutch water companies must adhere to. Both national and EU regulations strictly control the cleanliness of the water that is put back into the water system. For example, the European Drinking Water Directive specifies a total of 48 microbiological, chemical and indicator parameters that must be monitored and tested regularly to meet the standard.

While some of the standards are set lower than the European Drinking Water Directive, for substances such as boron, bromate and fluoride, the Dutch national legislation adds a number of other substances to monitor such as Cryptosporidium and Polychlorobiphenyls. This means that overall, the water quality in The Netherlands is internationally recognised as being particularly high.

To meet these standards, water companies must ensure that they have strict procedures in place to meet the regulatory standards. While the water infrastructure in the Netherlands is particularly developed, there are still improvements that can be made to help the water companies effectively feed back this information to the government. 

The need for monitoring

One of the key challenges in the Dutch water industry is outdated equipment that makes it difficult for water companies to collect the information required across the treatment process. A 2017 report by the Rijksinstituut voor Volksgezondheid en Milieu stated that “in order to take preventative actions [against harmful contaminants in the sources of drinking water], it is necessary to monitor possible hazardous contaminants through the water supply chain.”

The same report stated that while most Dutch drinking water companies are improving their operational monitoring and management, stricter controls may be brought in in the future. Rather than monitoring for a concentration of 1 microgram per litre, the report suggests that the value may be lowered to 0,1 microgram per litre in the future.

While this increased control may be some time away, it’s vital that the Dutch water companies, from all aspects of the water supply chain, consider their reporting procedures.

However, they are often stunted by outdated equipment. Across Europe, the water industry is plagued with ageing infrastructure. There are numerous pieces of equipment used in the sanitisation process of water, as well as the pumps and vessels used to get the water around the plant. However, if the equipment is not able to be connected to an overarching control system, the plant loses the opportunity to collect important data.

Updating equipment

Even in a country with a water infrastructure as well funded as The Netherlands’, it is still difficult for water companies to update all their equipment in one go. Instead, water companies must draw up a plan of the processes that they want to be able to monitor better.

Once they have completed this plan, they can upgrade equipment that allows them to do this. For example, infrastructure managers may decide to first invest in connected equipment to help them feedback the level of contaminants at each stage of the purification process.

Once the equipment has been updated and there are plethora of connected devices reporting information, it is necessary to control these using an overarching control system to control and gather this information. This will allow the infrastructure manager to make actionable decisions and share this information with authorities when necessary.

Reporting

While water companies have kept manual records of contaminant levels for decades to comply with reporting legislation, this is not the most efficient way of doing this.

All water companies must follow strict quality control procedures internally and report to the Regional Public Health Inspector (RHI), at least on an annual basis. If concerns are raised at any point about the safety of drinking water, the water company must be able to provide supporting data within a short period, so any outbreak can be traced effectively.

When using manual data collection, it is time consuming to log the data, import it into spreadsheets and print the records. Due to the amount of human involvement in the process, mistakes could easily be made, or the historic data may be lost if not correctly filed.

To meet the regulations of the water industry, it is essential that water companies use a control system that allows them to manage this data effectively.

Managing data

If water companies invest in equipment to help them to collect data throughout the water purification process, it is worthless without a SCADA system that can collect and manage the data.

Not only will the SCADA system give the plant manager more awareness and control over the processes in the water treatment plant, it will allow the regulatory information to be safely collected and stored.

By using a SCADA system such as Novotek’s iFix Automation Software and digitising the collection of important data, this will reduce the time taken collecting the data manually and reduces the likelihood of human error. The information can then be displayed in a clear report, alerting the plant manager to any discrepancies. When required, the report can then be sent to the regulatory authorities.

As historic data is so valuable in the water industry, it is ideal for plant managers in this industry to also use an information system that can gather, archive and compress large amounts of data. If any problem is detected much later in the water treatment process, having this large volume of data available will make it much easier to identify the origin of the contaminant.

Having a large amount of data available through investing in better sensors and automation equipment across a water treatment plant will help plant managers to have a better awareness of their industry. However, without the right SCADA system and historic information system, such as GE Historian, the investment in the connected devices is worthless.

With water management being so important in The Netherlands and the water industry leading the way in Europe, it is likely that regulatory control will increase to ensure the country retains its reputation for some of Europe’s cleanest drinking water.

With this in mind, water treatment plant and infrastructure managers need to make sure that their plant uses an up-to-date control system that is relevant to the digital age to manage their data, to ensure that they can be one step ahead of any future regulatory changes.

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Consolidating tech in the utilities sector https://ideashub.novotek.com/consolidating-tech-in-the-utilities-sector/ Mon, 11 Jan 2021 10:07:00 +0000 http://ideashub.novotek.com/?p=2225 Despite the utilities sector being one of the first areas of industry to digitalise its operations in the 1970s, business leaders have been slow to make systematic changes in recent years. Here, Sean Robinson, service leader at Novotek UK and Ireland, explains how the latest technologies can better equip utilities companies to adapt to future energy demands.

In 2015, at the UN climate conference of parties (COP), world leaders agreed to take united action in limiting the rise of global temperatures to less than two degrees Celsius. The pressures to reduce carbon emissions, as well as the shift to post-recession, less energy-intensive industries, have led to a surge in demand for new power and utilities offerings across the globe.

Fossil fuels account for up to 82 per cent of the world’s primary energy usage, but as governments begin to tightly regulate this usage and renewable energy generation is on the rise, utilities companies need to evolve. This presents several growth opportunities for the utilities industry to integrate additional services into their portfolio. However, one of the greatest challenges facing utilities companies is the integration of new and emerging technologies into their business models.

Utilities companies need to begin by evaluating their current systems and infrastructure against their business goals. At Novotek, we’ve found that many utilities companies are using legacy equipment or disparate systems from a wide range of suppliers that, often, are out of sync with other operations in the facility.

While global investment in digital electricity infrastructure and software may have grown by over 20 per cent annually since 2014, at Novotek we are urging utilities companies in particular to move faster. By modernising and consolidating a facility’s existing systems into one, businesses can make a significant return on investment (ROI).

Because data comes from a broad range of sources, consolidation allows organisations to present data easier, while also facilitating effective data analysis.

Data consolidation techniques reduce inefficiencies like data duplication, costs related to reliance on multiple databases and multiple data management points.

Currently, the utilities sector is greatly fragmented as a result of decades of outsourcing in incremental functional and geographic silos. With technologies that exist today, like GE Digital’s Predix Plant Applications software, which is part of the Predix manufacturing execution system (MES) suite, utilities companies can now manage the hundreds of devices and pieces of equipment operating simultaneously across not just one plant, but an entire portfolio from one system in real-time.

Combining predictive machine learning and advanced analytics, the technology can help utilities managers to transition from a reactive to a proactive and prescriptive operating model.

This is because Plant Applications allow plant managers to analyse and configure insights from the data collected, to make informed business decisions and establish new unfragmented processes, to improve other areas of the business, like reducing waste. By 2025, data analytics will to be a core component in assisting companies, like those operating in the utilities sector, in making key business decisions. By consolidating various processes and integrating automation technologies, like GE Digital’s, utilities companies can optimise their operations to significantly improve performance and retain a competitive edge.

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