Title :
Statistical analysis of load behavior parameters at four major loads
Author :
Srinivasan, Krishnaswamy ; Lafond, Claude
Author_Institution :
IREQ, Varennes, Que., Canada
fDate :
2/1/1995 12:00:00 AM
Abstract :
This paper describes field experience with a measurement system, which has been used to monitor the load behavior of four major loads at 230 kV level during the last 3 years. A statistical analysis of static load model parameters, estimated from 2768 snap shots of voltage perturbations is presented. Most of the perturbations are between 1% and 4%. However, 22 perturbations with voltage variations exceeding 20% have been recorded
Keywords :
computerised monitoring; electrical faults; load (electric); parameter estimation; power system measurement; statistical analysis; voltage measurement; 230 kV; digital measurement; load behavior monitoring; load behavior parameters; parameter estimation; power system measurement system; stability; static load model parameters; statistical analysis; voltage perturbations; Computerized monitoring; Load modeling; Power system analysis computing; Power system modeling; Power system planning; Power system reliability; Power system simulation; Statistical analysis; Substations; Voltage;
Journal_Title :
Power Systems, IEEE Transactions on