介绍了在华东电网《华东区域发电厂并网运行管理实施细则》和《华东区域并网发电厂辅助服务管理实施细则》两个细则实施中，田集发电厂2台600 MW超临界机组自动发电控制系统存在的问题；针对这些问题，提出了改进方案，使得机组经济效益得到很大提高。

Under the rules of “East China Regional Power Grid Operation Management Details” and “East China Regional Power Plant Auxiliary Service Management Implementation Details” carried out by East China Power Grid, the existing problems of AGC system are introduced for two sets of 600 MW ultra supercritical units in Tianji power plant. Based on the problems, the methods are presented for improving the economic benefits greatly.