4. Install WAMS Based on PMU Technology
for GPS Time Stamped Synchronized
Comparison of;
Active Power Flow,
Angular Deviation &
Frequency seen between very far located Units
Validate the System Studies
All Important Substations Of GCCIA
HV Terminals of Large Generating Units in
all MSs
5. New Data Acquisition Technology of
Phasor Measurement
Visualization of Fast Dynamic Behavior of
the Power System;
More Precise & Faster System Stability
Analysis
Optimizing the use of Assets
Detection of Developing Problems before they
become a Failure
Protections Backup & Adaptive Islanding
Empower System Operators
6. A Phasor is the Complex form of the AC Waveform
PMU uses Discrete Fourier Transform (DFT) to obtain the
Fundamental Frequency components of Voltage / Current
7.
8. Improve Power System Observability &
Performance;
Achieve and Maintain Interconnection
Security,
Lowered Risks of Power System Instabilities
Reduced Impact of Disturbances
High-precision Data Acquisition
Improved Power System Operational Planning
Improved Power System Operation
Exploitation of Existing Power Transfer
Capacity
9.
10. 6 AMGs (Aggregate Measurement Groups)
Covering 6 out of total 7 Substations
105 Phasors (3Φ voltages and 3Φ currents)
Sampling Rate of 50/60 Samples/second
with 26, C37.118 streams
Data Storage Management & Export to CSV
Format
Real-time Alarms/Events & Notifications
Server & Multi-Client Architecture with
Client Workbench Services
11. Voltage Angle & Magnitude Monitoring
Phase Angle difference between selected measurement
locations
Topological Phasor display
System Frequency & Rate of Change Monitoring
Active & Reactive Power Monitoring
Transient Monitoring
Oscillatory Stability Monitoring
Real-time detection and visualization of multiple oscillation
modes
Identification of amplitude and frequency of oscillations
Mode Frequency Histogram
Locus Plots (mode decay time vs mode amplitude)
Event Archiving
Post Event Analysis
12.
13. The Independent Analysis reveals that the Ph-III System Model
faithfully represents the Mode Frequencies in the Measured
System.
The Mode Damping is not well matched to the system
measurements.
Fine Tuning of the System Model would be beneficial
14.
15.
16.
17.
18.
19.
20.
21. Visibility for all Substations including the btb
HVDC Station covering both 50 & 60 Hz sides
Contribute to both the Operational Reliability
of the System, and to the Analysis Functions
System Studies validation
Network Model Improvement
Allow Independent Development of Applications.
Interface with EMS Applications & Future
integration with e-terra
22.
23. Historian/Database & Triggered Storage
Fast-Scan Rolling Buffer Storage
Fast-Scan Long-Term Event Storage
Slow-Scan Long-Term Rolling Buffer Storage
Export to CSV and COMTRADE
My Views;
User Define Charts with Flexible Page Layout
Real-Time & Historic Views
Oscillatory Stability Monitoring (OSM);
Identify poor damping and/or large amplitude oscillations & trigger
Alarm,
Present the Mode Shape for each observed mode on a geographical
display,
Show trends of mode frequency, amplitude (energy) and damping
against time,
Sized for 10 Analytics,
Mode Power Path with 20 analytics;
Identify the particular components of power oscillation that contribute
to generator rotor oscillations
Traces the path of the oscillating component that causes the generators
to swing
Identify the net contribution of a region to the oscillation
24. Islanding, Resynchronization and Black start
Visualization of Islanding conditions
Assistance to stabilize the islands & alignment for
resynchronization
Advanced Application with 5 analytics;
System Disturbance Monitoring Advance Application
with 10 Rate of Change analytics;
User Defined Calculations with 10 User Calculation
analytics.
IEC 60870-5-104 interface to EMS;
To transfer data from PhasorPoint into EMS
Appears like an RTU to the SCADA system,
Raw Data to improve State Estimator convergence
Processed Alarms or Alerts for operator guidance or to
trigger automatic responses
25. WAMS integration with e-terra application
Available with new e-terra 3.0 version
Through web services interface
Single interface that presents all Warnings & Alarms
Global view of the System Condition
Steady-state violation, indicated by the EMS
Post-contingency stability threat, indicated by VSAT, TSAT or SSAT
Disturbance detection and reporting, indicated by PhasorPoint
Oscillation amplitude and/or damping issue, indicated by PhasorPoint
Angle difference and/or frequency deviations or rate-of-change,
indicated by PhasorPoint
