Coordinated Control of SVC and ULTC Considering Dynamic Voltage Stability

동적전압안정도를 고려한 SVC와 ULTC의 협조제어

  • Published : 1997.07.21

Abstract

The implementation of Static Var Compensator(SVC) provides opportunites to maintain voltage profile and improve voltage stability in large scale power system. Under Load Tap Changing(ULTC) transformer has been used to control the voltage. It is necessary that Coordinated control of SVC and ULTC for the better performance. This paper shows that the characteristic of Voltage control using SVC or ULTC and the condition of the coordinated control considering dynamic voltage stability.

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