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Application of Numerical Protection Relay and PLC Used in Integrated Automatic System of Large Pumping Station |
LIN Xian kun, ZHAO Wei dong |
Jiangsu University of Science and Technology, Zhenjiang, Jiangsu 212013, China |
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Abstract The paper introduces the function of GE Mutilin series numerical protection relay. The configuration of PLC in the system is discussed and the structure and function of Logicmaster 90, a PLC programming software, is also analyzed in it. And then the application instance of the relays and PLC in integrated automatic system of Liulaojian large pumping station is given.
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Received: 07 August 2013
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