Title :
Real-time reactive security monitoring
Author :
Avramovic, B. ; Fink, L.H.
Author_Institution :
ECC Inc., Fairfax, VA, USA
fDate :
2/1/1992 12:00:00 AM
Abstract :
Severe economic penalties are imposed by constraints on energy transfers imposed by contingent voltage support problems in power systems. The analysis outlined uses the granularity that characterizes power networks to define zones within which reactive reserves must match contingent reactive requirements in order to avoid voltage support problems. Tracking of reserves relative to contingent requirements provides an online indication of safe operating conditions, including energy transfers, relative to postcontingency conditions
Keywords :
monitoring; power systems; reactive power; contingent voltage support problems; economic penalties; energy transfers; postcontingency conditions; power systems; reactive reserves; reactive security monitoring; real-time monitoring; Capacitive sensors; Energy exchange; Monitoring; Petroleum; Power generation economics; Power system interconnection; Power system security; Propagation losses; Reactive power; Voltage control;
Journal_Title :
Power Systems, IEEE Transactions on