eCMS

Advanced Electrical Condition Monitoring for Wind Turbines

in collaboration with ABB

30% Reduction in Generator Repair Expenses
75% Reduction in Crane & Crew Expenses
30% Reduction in Downtime

Bridging the Electrical Systems Visibility Gap

Electrical system failures are a major cause of turbine downtime, reducing operational efficiency and driving up repair costs. Yet, real-time visibility into critical components — particularly generators and converters — remains limited. WindESCo's eCMS (Electrical Condition Monitoring System) closes this gap, offering predictive maintenance and data-driven insights to minimize downtime and enhance turbine reliability.

Analysis of EPRI's database shows a pervasive generator failure problem across 17 different manufacturers (including ABB, Hitachi, Winergy, Vestas, GE, Loher, Cantaray, and Suzlon). Given the digitalization of a generator is complicated for operators/utilities due to the involvement of multiple OEMs, designs, and suppliers it continues to be an issue with limited transparency, much less real-time visibility.

EPRI

Proactive Electrical System Health Management

Proactive monitoring systems like eCMS are crucial for maintaining wind turbine reliability and efficiency. They not only enhance operational efficiency but also minimize the risk of catastrophic failures. By implementing such systems, wind plant operators can significantly improve their turbines' performance, reduce maintenance costs, and maximize energy production.

Monitoring

Real-Time Monitoring

Tracks electrical component health to prevent unexpected failures

Detection

Failure Mode Detection

Identifies critical issues such as insulation breakdown, bearing wear, and winding faults before they escalate

Alerts

Automated Alerts & Diagnostics

Eliminates reliance on manual inspections by providing continuous health insights and failure callouts.

Efficiency

Operational Efficiency & Cost Reduction

Reduces downtime and streamlines maintenance scheduling for improved performance

The eCMS Advantage

Industry First

Industry First

ABB Partnership

Partnership with ABB

Tested

Factory & Field-Tested

Insights

Prescriptive Insights for O&M

Agnostic

Proprietary & OEM Agnostic

Monitoring

Real-Time Monitoring

The System

Generators are the backbone of wind energy production, yet failures often remain undetected until major damage occurs. WindESCo's Generator eCMS collects high frequency data to continuously monitor and detect impending failures.

Sensors
01

Sensors & the IoT

WindESCo integrates a dynamic DAQ system built upon proven ABB technology into wind energy systems, enhancing turbine reliability through proactive monitoring and advanced analytics. eCMS leverages high-frequency data collected by GeneratorSense - sampling up to 100kHz - to capture transient events and subtle irregularities that conventional systems miss.

Analysis
02

Advanced Signal Analysis

WindESCo's Generator eCMS uses advanced signal-based analysis to interpret subtle changes in high-resolution electrical data—often the earliest indicators of major failures. This approach detects current imbalances, irregular patterns, and harmonic distortions in generators and converters.

Prediction
03

Smart Failure Prediction

WindESCo’s physics and engineering first principle based AI-powered analytics continuously learn from both historical and real-time data to predict failures with increasing accuracy. Over time, these models reduce false alarms and sharpen diagnostic precision—driving smarter, more reliable actionable O&M inputs.

Cloud
04

Secure Interface to Cloud

WindESCo's secure communication network enables an efficient and secure data pipeline to the cloud. Secure data connections to the cloud rely on encrypted communication protocols to ensure data privacy and integrity during transfer.

Real-Time Insights, Scaled Seamlessly

WindESCo's eCMS is designed to deliver proactive, data-driven turbine health insights with minimal disruption. Our streamlined workflow - from initial preparation to full fleet scaling - ensures that operators can quickly realize the benefits of real-time condition monitoring, starting with a focused technology demonstration and expanding to comprehensive fleet-wide coverage.

Workflow steps

Get Started

WindESCo's eCMS revolutionizes wind turbine management, shifting from reactive to proactive maintenance. By providing real-time insights into generator health, operators can reduce downtime, optimize O&M scheduling, and enhance energy output.

Learn More about eCMS

Blog 1

Comprehensive Generator Health Monitoring: The Power of Vibration Data

Apr 24, 2025 by WindESCo

Wind turbine generators are sophisticated electromechanical systems with complex and often expensive failure modes...

Blog 2

Wind Turbine Reliability Starts with Better Data

Mar 24, 2025 by WindESCo

Access to generator, converter, and transformer health data is crucial in both onshore and offshore wind industries. In...

Blog 3

Proactive Monitoring: Preventing Failures in Wind Turbine Electrical Generators...

Feb 28, 2025 by WindESCo

Wind turbines are complex systems where failures in electrical components - such as generators, power converters, power...