| The restructuring of electric industry in our country is conversing from provincial market to regional market.The excellency of regional market is prominent such as full compete , optimize resource.So it should be newly constructed for the control mode of energy market and ancillary service market.Being the most part of ancillary service,the control mode of AGC is significanct for the manage of regional market and the stabilization of electric power system.After giving an all-aspect of frequency control of interconnected areas,the paper analyse the control mode of AGC in regional market into three modes.Comparing the excellency and disadvantages of each control mode in the aspects of basic structure , frequency response model,the paper advances an arithmetic of AGC capacity requirements forecast in each control mode,and programmed one sofeware to make the arithmetic in useful.Counting the real load data of Huadong power system,the paper get the conclusion of it's more effective in configure the AGC service in a centralized system than disperse it.The conclusion can be recommend to the supervise department during electric system restructuring. |
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