Huadian Technology ›› 2016, Vol. 38 ›› Issue (1): 25-27.

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The design of the electric synchronous system of 2×1000 kN trolley type hoist  

  

  1. 1.Huadian Zhengzhou Mechanical Design Institute Company Limited,Zhengzhou 450015,China;2.Mechanic Electronic Automobile Egineering
    College of Zhongzhou University,Zhengzhou 450044,China
  • Published:2016-01-25

Abstract:

Abstract:Taking 2×1000kN platform hoist at Xijiang Changzhou hub ship lock project for example, the method how to use absolute value encoder, Siemens S120 inverter and Siemens S7-300 PLC to realize electrical synchronization with double lifting point of platform hoist was introduced in this paper.The synchronous system save the project cost,make the manual more flexible,simple and reliable.

Key words: Keywords:absolute value encoder, inverter, programmable logic controller, electrical synchronization, hydraulic grab beam