Point on wave measurement (POW) is the process of recording waveforms moving around the power system at a high rate of speed. By sampling the waveforms at 10kHz or above, transients and other phenomena can be faithfully recorded. This is especially important as the power system transitions toward power electronics technologies like those embedded in renewable resources.
Digital fault recorders, power quality monitors, and relays have recorded POW for years. However, low-cost processors, high-speed communications, and ample storage have enabled continuous recording of POW measurements in time-synchronized way. Continuous recording requires new analytical methods which enables new use cases for assessing the health of the grid and associated equipment.
- IEEE PES Transmission & Distribution Committee
- IEEE PES Power System Relaying and Control Committee
- System Protection Subcommittee
- Chair: Manish Patel,
- Working Groups/Task Forces:
- C43 – Artificial Intelligence and Machine Learning technologies for power system protection and control applications
- C53 – Develop a Technical Report summarizing the collection, management, and analysis of protection & control data sets for artificial intelligence and machine learning applications
- C55 – Publish a report summarizing continuous streaming of synchronous point-on-wave technology for protection and control applications
- Working Groups/Task Forces:
- Chair: Manish Patel,
- Relaying Communications and Control Subcommittee
- Chair: Hugo Monterrubio,
- Working Groups/Task Forces:
- H44 – Monitoring & Diag IEC 61850 GOOSE and Sampled Values Based Systems (PC2030.100.1)
- H47 – Impacts of IEC 61850 sampled values, GOOSE and PTP time synchronization on protection and control applications using process bus
- H54 – Revision of IEEE C37.111-2013/IEC 60255-24:2013 Standard for Common Format for Transient Data Exchange (COMTRADE)
- Working Groups/Task Forces:
- Chair: Hugo Monterrubio,
- System Protection Subcommittee
- Power System Communications and Cybersecurity Committee
- IEEE PES Analytic Methods for Power Systems Committee
- Technical Report 133 – Investigation of Performance Requirements for Distribution PMUs
- IEEE PES General Meeting 2024 Presentation Slides – Machine learning and physical-informed techniques for dynamic security assessment of changing grid dynamics
- IEEE PES General Meeting 2021 Presentation Slides – Synchronized waveform measurements: technology, requirements and applications
- Wang, Y. Liu and L. Tong, “Adaptive Subband Compression for Streaming of Continuous Point-on-Wave and PMU Data,” in IEEE Transactions on Power Systems, vol. 36, no. 6, pp. 5612-5621, Nov. 2021, doi: 10.1109/TPWRS.2021.3072882
- Qiu, H. Yin, Y. Dong, X. Wei, Y. Liu and W. Yao, “Synchro-Waveform-Based Event Identification Using Multi-Task Time-Frequency Transform Networks,” in IEEE Transactions on Smart Grid, vol. 16, no. 3, pp. 2647-2658, May 2025, doi: 10.1109/TSG.2025.3546568.
- IEEE PES Webinar – Synchro-Waveforms: A New Era of Power Systems Monitoring and Situational Awareness
- Upcoming Conference (Technically Sponsored by IEEE PES) – 5th International Conference on Smart Grid Synchronized Measurements and Analytics
- Upcoming Conference (Sponsored by IEEE) – The 11th International Conference on Power and Renewable Energy
- Upcoming Conference (Non-IEEE or PES Sponsored): Point On Wave Applications Conference
- Group of Volunteer Representatives in the utility industry, manufacturers, vendors, academia, national laboratories, government agencies, and standards-making bodies (Not Affiliated with IEEE or PES): Novel Applications for Synchronized Power Instrumentation