Detailed Functionality Table
 

FUNCTIONALITY

Ver.2

Ver.3

Ver.4

Future

Ver.4 releasing Apr. 06

Central System Architecture

Server / Multi-Client

Local Network Access or Secure Web Access

 

User Authentication

 

Open and Scalable Architecture

 

Central Server Configuration via Graphic User Interface

 

 

Phasor Input Formats

BPA developed PDCStream

IEEE C37.118

 

 

 

Data Management

Data Selection Filters

 

Data Quality Filters

User Defined Virtual Signals (e.g. Virtual Reference)

 

 

Short-Term Circular Cache at Sub-Second Resolution (Memory)

Event Archiving at Sub-Second Resolution (Data Files)

 

Long-Term Historical Archive at Second Resolution (Disk)

 

 

Data Exportation (.csv files)

 

 

Data Access

Real-Time Data Access and Replay over LAN or Web

Disturbance File Loading and  Playback for Forensics

 

Historical Data Access over Web

 

Visualization & Alarming Component

User Defined Visualization Tiers (e.g. Interconnection, Reliability Coordinator, etc)

 

 

Central Configuration for Wide-Area Jurisdictions

 

 

End-User Configuration for Local-Area Displays

 

 

Centralized Alarm Parameter Settings on Threshold and Rate-of-Change Violations

 

Real-Time Alarming within Client Visualization Displays

 

Disturbance File Playback for Offline Analysis

 

Visualization Configuration Portability

Reporting Functions

Long-Term Trending and Statistics

 

 

PMU Performance Monitoring

 

 

Alarm History Report

 

 

Frequency Monitoring

Real-Time Frequency Monitoring and Trending

Generation-Load Imbalance Monitoring

Frequency Stability Monitoring

Identification Point of Acceleration/Deceleration

Frequency Transient Detection

 

Frequency  Threshold (Hard and Soft Limits) for Alarming

 

Frequency Report Generation and Data Export

 

Oscillation Detection

 

 

 

Voltage Monitoring

Real-Time Voltage Profile Monitoring and Trending within Geo-graphic displays

Voltage Transient Detection

 

 

Voltage Threshold & Rate of Change

 

Voltage Report Generation and Data Export

 

Sensitivity Computation

 

 

 

Phase Angle Monitoring

Real-Time Relative Angle Profile Monitoring and Trending within Geo-graphic Displays

Real-Time Angle Difference Monitoring and Trending within Geo-graphic displays

Angle Difference Threshold & Rate of Change for Alarming

 

Angle Report Generation and Data Exportation (.csv)

 

 

Oscillation Detection

 

 

 

Sensitivity Computation

 

 

 

MW/MVAR Monitoring

Real-Time MW/MVAR Monitoring Across Flowgates within Geo-graphic displays

MW and MVAR Flow Histograms to Illustrate Flow Patterns

MW and MVAR Threshold for Alarming

 

Oscillation Detection

 

 

 

Small-Signal Stability Monitoring (Modal Analysis)

Spectral Plots

 

 

 

Identification of Poorly Damped Modes

 

 

 

Damping Pole Plot

 

 

 

 

 




 


 

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