Renovation of Daliu Coal Preparation Plant's centralized control system
The centralized control system of Daliu Plant is an ageing system which unmatchable with the exist-ing coal washing operations and is low in anti interference capability and incomplete in functions,making it im-possible to meet the operational and management requirements.To address this issue,the system is renovated in a way as follows:redesign of the structure system,upgrading of hardware facilities,design of configuration in-terface,setting-up of voice alarm and video monitoring and control integrated interlinking system,and addition of management and remote supporting functions.Application of the renovated system shows that it works stably,enabling the plant to operate with an extended time of 180 hours a year,reduce 12 operators and gain an addi-tional annual economic revenue of 1.656 million yuan.The system proves to be safe,reliable and highly effect-ive,enhancing,as a result,the automation and informationization level and economic performance of Daliu Plant.The renovation work made may serve as a valuable reference for the old and outdated plants in Longdong area to make similar renovation or upgrading work.
centralized control system of coal preparation plantrenovationvideo monitoring and control sys-temtime of operationdownsizing of workforce and improving efficiency
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