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S7-226 PLC与MM440变频器在光缆护套机中的应用A
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2009-05-30
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本文介绍了由西门子S7-226 PLC与MM440变频器组成的电气控制系统在光缆护套机速度控制中的应用，并对该系统的控制原理作了详细的阐述。
关键词：PLC;变频器;速度控制
Abstract: This paper introduces the application of an electricity control system that is composed of SIEMENS S7-226 PLC and MM440 VVVF in the speed control system of Fiber optic cable coating machine, and the control principle of this system is introduced in detailed.
Keywords: PLC;VVVF;speed control1
关键词：PLC;变频器;速度控制
Abstract: This paper introduces the application of an electricity control system that is composed of SIEMENS S7-226 PLC and MM440 VVVF in the speed control system of Fiber optic cable coating machine, and the control principle of this system is introduced in detailed.
Keywords: PLC;VVVF;speed control1
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