| CNOOC Oil & Petrochemical Co.,Ltd.Huizhou refinery Phase II 22 MMTA refinery reconstruction and 1 MMTA ethylene project,After planning,feasibility study,preliminary design of construction plans,all these require the establishment of a safe and reliable whole plant electrical integrated automation system.The whole plant and automation system is not only necessary to ensure that the system of supply and distribution of the entire Huizhou refinery plant safe,reliable,advanced,rational and easier to find targeted.Because failure analysis,we can eliminate the entire petrochemical plant power supply and distribution system failure at the right location and also in time.Greatly improving management capabilities and handling operation.At the same time,the design of a reasonable automation system fully electric integrated plant also provides a good platform for the future development of Refining and CNOOC Oil & Petrochemical Co.,Ltd.The document is based on Huizhou refinery Phase II project,describes the overall structure of electrical integrated automation system,subsystem function,and the protection of the power supply,etc.Construction of a comprehensive set of the entire plant's electrical automation system through the Group of Experts proofed.The core components to be used are the related equipment system NARI-relays.Basically achieved at national level.This integrated system design automation system Huizhou refinery of the whole company,which supervises the control system to achieve unattended,reducing operation,maintenance and repair;precise,fast digital relay,precise movement.The UPS and DC power supply maintenance-free system are very easy to use and flexible.All these will improve the reliability of the power supply system,the cooperation and coordination in management.The system is working well will improve the stability of equipment operation for the electric power of the entire plant. |
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