At first, the day ahead AGC service values of units are evaluated by a probabilistic EVE method, which are consist of two components, the AGC shadow capacity cost and the opportunity loss cost for AGC capacity withholding.

• 文中发展的AGC当量电价法首先利用概率学实用当量电价法 ,日前评定出次日各机组AGC的容量成本价值 ,以及为此预留AGC容量的机会成本价值 ,而次日各机组AGC的总价值是这两者之和。