Both the guide vane opening and blade opening of a hydropower generating unit can be separately regulated during disturbance according to the optimal regulation laws thus obtained to optimize the transient process of water flow 它可以使得在扰动下水轮发电机组的导叶与浆叶的位置按照各自的优化控制规律进行调整,从而使水力过渡过程达到优化。