False start and stop accident of oil pump caused by offset of fixed value occurs frequently in a 2× 1 050 MW ultra-supercritical unit circulating water hydraulic control butterfly valve hydraulic oil station.In view of this situation,the hydraulic principle and electrical principle were analyzed,the existing problem was clarified,and the optimization measure of interlocking control circuit was put forward.After optimization,the problem of false start and stop of oil pump in ultra-supercritical unit hydraulic control butterfly valve hydraulic oil station was solved.
Ultra-supercritical UnitHydraulic Control Butterfly ValveHydraulic Oil StationControl CircuitOptimization
万方数据
维普
