HONG Zhen-nan, SHENG Yi-fa. Microcomputer Control of Protection Device of High-voltage Motor for Shovel[J]. Journal of Mine Automation, 2003, 29(1): 16-18.
Citation: HONG Zhen-nan, SHENG Yi-fa. Microcomputer Control of Protection Device of High-voltage Motor for Shovel[J]. Journal of Mine Automation, 2003, 29(1): 16-18.

Microcomputer Control of Protection Device of High-voltage Motor for Shovel

  • The paper introduced a method of fault analysis of high voltage motor by use of measurement of positive and negative sequence current, and discribed the structure of hardware and software of the protection device with single chip microcomputer.
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