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简单叙述了广西华银铝业有限公司氧化铝厂DCS系统的构成,分析了氧化铝厂DCS系统原先供电设计存在的不足及隐患,提出了提高DCS系统供电可靠性的改进方案。
The structure of DCS system of alumina plant in Guangxi Huayin Aluminum Co., Ltd. Is briefly described. The deficiencies and hidden dangers existing in the original power supply design of the alumina plant DCS system are analyzed. An improved scheme to improve the reliability of DCS system power supply is put forward.