Author(s)

Cai Zhenghua and Cai Yao

Corresponding Author

Cai Zhenghua

Abstract

According to the major safety hazards such as overspeed protection actions and disappearance of plant power in the hydro-generator unit during the load shedding process of the Jinkang Power Station after a single outgoing trip, a reconciliation was proposed for the major safety hazards. Modify and adjust the no-load judgment conditions of the governor to ensure that the governor enters the no-load adjustment in a timely and accurate manner to meet the load shedding requirements of the unit, ensure the unit's safe, stable, and reliable operation, and ensure that the plant power is not interrupted and completely eliminated. Security risks.

Keywords

Governor; Load shedding; Overspeed protection; Power Plant