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通过修正区域控制误差进行自动发电控制
AGC by revision of area control error
【摘要】 常规区域控制误差(ACE)只考虑频率变化和交换功率变化,修正后的ACE还考虑了能量误差和时间误差,它们是因装置和调度存在偏差而导致的。利用MATLAB分别对双区域和三区域联合系统中的每个区域中的频率变化和功率变化进行仿真,结果表明,采用修正后的区域控制误差控制下的频率变化和功率变化要比未修正的控制性能好。
【Abstract】 The conventional area control error (ACE) only considers the changes of frequency and interchanged power while the revised ACE takes the errors of energy and time into account, which are caused by deviation in equipment and dispatching. Using MATLAB, the changes of frequency and power in every area of the two-area and three-area combined systems were simulated respectively and the result shows that the revised ACE controls the changes of frequency and power better than the unrevised one.
【关键词】 自动发电控制;
区域控制误差;
数字仿真;
【Key words】 automatic generation control; area control error; digital simulation;
【Key words】 automatic generation control; area control error; digital simulation;
- 【文献出处】 华东电力 ,East China Electric Power , 编辑部邮箱 ,2005年08期
- 【分类号】TM76
- 【被引频次】5
- 【下载频次】125