Catalog Record
Report from S&T Project 21027: Online Monitoring of Protection Systems
Protection systems are subject to regulatory testing requirements that help ensure proper operation. Historically, Reclamation has relied on offline testing and measurement to meet compliance. However, with the widespread adoption of microprocessor protective relays and advancements in battery monitoring systems, online data from protection system components is readily available. This research piloted an in-house solution using commercial hardware to perform online monitoring of instrument transformers and protective relays at three unique pilot sites. The solution demonstrated the ability to satisfy regulatory requirements, detect issues quickly, reduce the need for offline testing, and improve the accuracy and consistency of compliance data. A comprehensive commercial battery monitoring system was installed at one pilot site to evaluate its capability to improve reliability and decrease maintenance effort. While this battery monitor does help ensure reliability, certain longevity issues may reduce the return on investment for some Reclamation facilities.
Generation Effort
S&T Project 21027: Online Monitoring of Protection Systems
Location
Western US
Themes
Hydropower
Reclamation Project
Reclamation Program
Science and Technology Program
Location Information
Location Name
Western US
Location Description
The 17 western states of Washington, Oregon, Idaho, Montana, North Dakota, South Dakota, Nebraska, Wyoming, California, Nevada, Utah, Colorado, Kansas, Oklahoma, Texas, New Mexico, and Arizona..
Location Parent
State(s)
Arizona, California, Colorado, Idaho, Kansas, Montana, North Dakota, Nebraska, New Mexico, Nevada, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wyoming
Unified Region(s)
Missouri Basin, Arkansas-Rio Grande-Texas-Gulf, Upper Colorado Basin, Lower Colorado Basin, Columbia-Pacific Northwest, California-Great Basin
Timezone
MT
Elevation
[ N/A ]
Vertical Datum
NAVD88
Coordinates (lat, long)
See
Location Details
Horizontal Datum
WGS84

