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Release Date
ERICA Number
PNNL-39191
Document Subject Area
Oscillation Detection
Data Centers
Large Loads
Point-on-wave Data
Synchrophasor Measurement Accuracy
Description

This report addresses the critical need for accurate monitoring of grid oscillations caused by the periodic load profiles of large AI data centers. It provides an essential analysis for anyone involved in grid performance and compliance. Abstract: Artificial intelligence (AI) training data centers...

Release Date
ERICA Number
PNNL-29770 and NASPI-2020-TR-004
Document Subject Area
Grid Monitoring Devices
Description

Power system planners and analysts see growing opportunities in the use of higher-resolution, time-synchronized grid data for a variety of applications. This paper defines high-resolution measurements as those faster than 256 samples/sec., ranging up to a million samples/second (1 MHz). It reviews...

Release Date
ERICA Number
NASPI-2019-TR-003
Document Subject Area
NASPI Basic Synchrophasor Technology Information and Best Practices
Disturbance Detection
Synchrophasor Data and Applications
Description

This paper describes how synchrophasor technology can be used in the Real-time Operations Horizon to determine the origin, nature and severity of disturbances on the electric power system. Specifically, this paper considers how synchrophasor data and their application can be used by System...

Release Date
ERICA Number
NASPI-2017-TR-007
Document Subject Area
Oscillation Detection
Oscillation Events
Oscillation Commercial Applications
Description

This paper describes certain functional entity roles and responsibilities related to oscillation detection monitoring, considers how synchrophasor technology may be used to identify actual oscillation events or issues, and describes some of the related commercial applications that are currently...

Release Date
ERICA Number
NASPI-2016-TR-003
Document Subject Area
Key Phasor Technology Resources
Phase Angle Monitoring
Description

This paper addresses how synchrophasor technology can be used for phase angle monitoring and describes the various synchrophasor-based applications being used by electric utilities and grid operators presently. Uses for phase angle monitoring include: • Wide-area situational awareness and...

Release Date
ERICA Number
NASPI-2015-TR-016
Document Subject Area
Key Phasor Technology Resources
Using Synchrophasor Data for Voltage Stability Assessment
Description

This paper describes certain functional entity roles and responsibilities related to voltage stability monitoring, considers how synchrophasor technology may be used to identify actual or potential voltage stability issues, and describes some of the related commercial applications that are currently...

Release Date
ERICA Number
NASPI-2015-TR-
Document Subject Area
NASPI Basic Synchrophasor Technology Information and Best Practices
Release Date
ERICA Number
NASPI-2015-TR-
Document Subject Area
NASPI Basic Synchrophasor Technology Information and Best Practices
Value Proposition for Synchrophasor Technology
Description

This report provides the methodology for identifying and estimating the benefits of using synchrophasor technology to enhance grid operations and planning. The methodology is intended to help entities develop defensible estimates of the the benefits derived from synchrophasor data and applications...

Release Date
ERICA Number
NASPI-2015-TR-013
Document Subject Area
Key Phasor Technology Resources
System Islanding Events
Blackstart Restoration
Description

This paper explores the value that can be added in the near future by using synchrophasor data and applications in the areas of system islanding detection and blackstart restoration. It includes descriptions of: Related functional entity roles and responsibilities Ways that synchrophasor technology...

Release Date
ERICA Number
NASPI-2014-TR-
Document Subject Area
Key Phasor Technology Resources