介绍西门子公司的SIMATIC PCS7在台山电厂3、4#机组DEH系统中的应用,及在机组调试运行过程中出现的问题和处理方法。%This essay introduces the application of Siemens SIMATIC PCS7 in the DEH system of unit 3 and unit 4 in Taishan power plant,analyzes the problems in the debugging and operation as well as giving relevant solutions.
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