FUEL & CHEMICAL PROCESSES ›› 2019, Vol. 50 ›› Issue (6): 27-29.

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Function development and application of incremental encoder for CDQ crane with frequency converter

Wei Hua  Wu Qingxue  Wang Yongshu   

  1. Coking Plant of Liuzhou Iron & Steel Co.,Ltd.,Liuzhou 545002,China
  • Online:2019-11-11 Published:2020-01-03

Abstract:

By using the signals of lifting for incremental encoder and speed of traveling motor of the frequency conversion system of the CDQ crane,the distance of lifting and traveling for the crane can be calculated and the deviation can be compensated so as to keep the crane in normal operation in case of failure of the absolute encoder for safety purpose.

Key words: CDQ, Crane, Frequency Conversion, Incremental Encoder, Function Development

CLC Number: