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Reactive Power Monitoring (RPM)

Reactive Power Monitoring is East-West Digital's operational intelligence for wind farm operators, enabled by AI. It monitors, predicts and actively reduces reactive power penalties, so control rooms act on avoidable events before they cost money.

Outcomes

Up to 70% reduction in avoidable penalties

25% better compliance performance

75% less time and workload on penalty analysis

The challenge

Paying for penalties you could have avoided

Wind farms are penalised when their reactive power or power factor falls outside what the grid operator requires. Many of those penalties can be avoided operationally, but without a repeatable way to spot the conditions behind them, teams can't respond in time.

What it does

  • Built for regulated utilities

    Designed from the start for the compliance demands of regulated utility environments.

  • Made for renewable operations

    Tailored to the way wind and other renewable assets are run day to day.

  • Higher asset profitability

    Fewer reactive power penalties means more of the revenue stays with the asset.

  • Stronger compliance

    Helps your sites follow grid operator requirements and instructions more closely.

  • Less manual analysis

    Penalty prediction and validation are automated, so your team spends less time working out what went wrong.

  • Bridges fragmented systems

    Brings varied data from separate operational systems together in one place.

How it works

RPM watches your wind sites every day and passes on only what your team can do something about.

  1. Step 1

    Bring the data together

    RPM continuously compares SCADA (supervisory control and data acquisition) and PI historian data with settlement measurements, in near real time.

  2. Step 2

    Separate avoidable from unavoidable

    Machine learning models classify each penalty as avoidable or unavoidable and predict the conditions that lead to them.

  3. Step 3

    Filter out the noise

    Intelligent alarm management screens out alarm noise, so only actionable alerts reach your control room.

  4. Step 4

    Your team acts in time

    Operators decide how to respond while a penalty can still be avoided, and compliance teams spend less time on manual validation.

Use case · Measured in pilot

A reactive power compliance pilot on two wind sites

Identifying which reactive power penalties were avoidable across two operating wind sites (33.2 MW combined).

Sites
2 operating wind farms
Capacity
33.2 MW
Data
2 years
  • Most penalties were avoidable

    More than 90% of penalty hours were identified as potentially avoidable.

  • A conservative business case

    Even after the conservative assumption, the pilot indicated annual savings of about €32,000 to €33,000, roughly 76.5% of total penalty cost in each year reviewed.

  • Consistent year on year

    Results held across both years reviewed, supporting the case for broader deployment.

Who it's for

  • Control centre operators
  • Plant managers
  • Grid compliance teams
  • Wind farm owners and operators

How to start

  1. 1

    Discovery

    We talk through your wind sites, your penalty history and the operational data you already collect.

  2. 2

    Pilot

    We analyse your historical penalty and operating data to show which penalties were avoidable and build a conservative business case.

  3. 3

    Subscription

    RPM monitors your sites every day and sends your team actionable alerts before avoidable penalties land.

Frequently asked questions

What causes reactive power penalties at a wind farm?

Reactive power penalties arise when a wind farm's reactive power or power factor falls outside the requirements and instructions set by the grid operator. Reactive Power Monitoring (RPM) tracks these conditions every day and helps your team act before an avoidable event becomes a penalty.

How does RPM tell avoidable penalties from unavoidable ones?

RPM uses machine learning models to classify each penalty as avoidable or unavoidable. It compares SCADA (supervisory control and data acquisition) and PI data with settlement measurements in near real time, so your team can focus on the events it can actually influence.

Will RPM flood our control room with more alarms?

No. RPM uses intelligent alarm management to filter out noise, so only actionable alerts reach your operators. The aim is fewer, better alerts, not more of them.

What data does RPM need?

RPM works with operational data that wind operators already collect. It uses SCADA and PI historian data in near real time, plus settlement measurements. It is designed to bridge fragmented systems and handle varied data.

Has RPM been tested on operating wind farms?

Yes. A pilot on two operating wind sites, with a combined installed capacity of 33.2 MW, reviewed two years of historical penalty and operating data. It found that most penalty hours were potentially avoidable, and the results were consistent across both years.

See RPM on your own data

Book a demo and we'll walk through your use case with our team.

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