Design Of 110KV Integrated Automation System Of Substations Of Windmill Plant At Shipaishan, Huilai, Guangdong Province

With the rapid development of computer network technology and communication technology, the integrated automation system of substation has been developing and varying continuously. The present paper summarizes the phases of the development of integrated automation system of substations at home and abroad in the light of 110kV substation project of windmill plant at Shipaishan, Huilai, Guangdong Province. Also the paper has described in detail the design and realization of integrated automation system of substation with disperse and distribution structure, the composition of software and hardware of the monitoring system of substation, focused on the analysis of IEC60870-5-103å’ŒIEC60870-5-104 protocol construction and application based on ethernet and presented the background, characteristics and contents of IEC61850 standard and made an initial approach to the application of IEC61850 standard in the integrated automation system of substation.