| 在SIS中实现操作柱主辅泵选择的改造 |
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| 引用本文： | 杨德林.在SIS中实现操作柱主辅泵选择的改造[J].化工设计通讯,2012,38(6):16-18. |
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| 作者姓名： | 杨德林 |
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| 作者单位： | 青海盐湖工业股份有限公司化工分公司,青海格尔木,816000 |
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| 摘 要： | 通过对联锁逻辑程序、SIS输出继电器回路、电气控制回路的详细分析,以在人机界面中加入软按钮的方法,解决现场操作柱缺少主泵/辅泵转换开关的设计缺陷,满足了工艺要求,节约了成本、时间。
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| 关 键 词： | 联锁逻辑 程序 继电器 电气回路 软按钮 |
Revamping of Operation Column Option of Main and Auxiliary Pump in SIS |
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| YANG De-lin.Revamping of Operation Column Option of Main and Auxiliary Pump in SIS[J].Chemical Engineering Design Communications,2012,38(6):16-18. |
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| Authors: | YANG De-lin |
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| Affiliation: | YANG De-lin(Chemical Branch of Qinghai Salt Lake Industry Co.,Ltd.,Golmud Qinghai 816000,China) |
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| Abstract: | Analyze in detail the interlocking logic program,SIS output relay circuit and the electrical control circuit.Add the soft buttons on the man-machine interface to solve the design defect of the main pump/auxiliary pump transfer switch which is lack in the on-site operation column.The revamping meets the process requirements,saves cost and time. |
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| Keywords: | interlocking logic program relay electrical circuit soft button |
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