发电公司一般不允许改变当天的电价投标,但可以改变机组的可用性.因此,在获得发电量之后如何组织机组进行发电,同时,又要保证成本低、效益高、收益大,是每个发电公司需要解决的问题,而行之有效的方法就是动态规划。-Power companies generally are not allowed to change the electricity price bidding, but can change the usability of the unit. Therefore, how to organize the unit after obtaining her capacity to generate power, at the same time, and to ensure that the low cost, high efficiency, large gains, is each generation company needs to solve the problem, and the effective method of dynamic planning.