Power system area has 4 (four) generators working together under governor control. The load frequency variation factor "D" for the area is 300 MW/Hz. The unit details are as given: Gen 1: Generator rating 200 MW; Generator droop 2% Gen 2: Generator rating 400 MW; Generator droop 4% Gen 3: Generator rating 500 MW; Generator droop 2.5% Gen 4: Generator rating 600 MW; Generator droop 5% A). Calculate total generation load change for 0.2 Hz of frequency change If there is a load increase of 300 MW in the system. B) Calculate the frequency change and mention if it is an increase or decrease of frequency. c) Calculate the generation increase/decrease in each of the generators.

Power system area has 4 (four) generators working together under governor control. The load frequency variation factor "D" for the area is 300 MW/Hz. The unit details are as given: Gen 1: Generator rating 200 MW; Generator droop 2% Gen 2: Generator rating 400 MW; Generator droop 4% Gen 3: Generator rating 500 MW; Generator droop 2.5% Gen 4: Generator rating 600 MW; Generator droop 5% A). Calculate total generation load change for 0.2 Hz of frequency change If there is a load increase of 300 MW in the system. B) Calculate the frequency change and mention if it is an increase or decrease of frequency. c) Calculate the generation increase/decrease in each of the generators.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter11: Transient Stability

Section: Chapter Questions

Problem 11.19P

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