ZHANG Hong-guang, WANG Ling. Improved Design of Interlocking Device of KYN44-12 Type Switchgear[J]. Journal of Mine Automation, 2012, 38(4): 97-101.
Citation: ZHANG Hong-guang, WANG Ling. Improved Design of Interlocking Device of KYN44-12 Type Switchgear[J]. Journal of Mine Automation, 2012, 38(4): 97-101.

Improved Design of Interlocking Device of KYN44-12 Type Switchgear

  • The paper introduced design principle of interlocking device of 12 kV switchgear, analyzed existing problems and shortcomings of the interlocking device of switchgear in actual operation, and put forward improved and perfect design method of the interlocking device. The practical application showed that the improved device has more perfect functions, more security, which meets with requirements of the five prevention interlocking.
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