| 基于S7-300 PLC的提升机变频调速系统 |
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| 引用本文： | 赵炜平,于淑华.基于S7-300 PLC的提升机变频调速系统[J].煤矿机械,2008,29(9). |
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| 作者姓名： | 赵炜平 于淑华 |
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| 作者单位： | 1. 鸡西大学,黑龙江,鸡西,158100
2. 黑龙江技师学院,黑龙江,鸡西,158100 |
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| 摘 要： | 根据安全可靠和运行速度平滑原则,提出了基于双PLC控制结构的矿井提升机变频调速系统,对PLC、整流电源及变频器作了设计说明,并给出S曲线速度生产方法和系统软件设计流程图。该系统投入后,运行正常,达到设计目的。
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| 关 键 词： | S曲线 矿井提升机 变频调速系统 |
Variable Frequency Speed Adjustable System of Mine- hoist Based on S7 - 300 PLC |
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| ZHAO Wei-ping,YU Shu-hua.Variable Frequency Speed Adjustable System of Mine- hoist Based on S7 - 300 PLC[J].Coal Mine Machinery,2008,29(9). |
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| Authors: | ZHAO Wei-ping YU Shu-hua |
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| Abstract: | According to the rule of safety and smoothly changed speed,a variable frequency speed adjustable system of mine hoist based on double S7-300 PLC was advanced.The design of PLC,eliminator supply and transducer was illustrated. S-shape curve speed and the flow chart of PLC software were also presented.The designed system is running inerrable and achieves the design purpose. |
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| Keywords: | S-shape curve mine-hoist variable frequency speed adjustable system |
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