ISSN 2096-4498

   CN 44-1745/U

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Study on Electric Current Protection of Direct Current Traction System

  • OU Zhongliang
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  • (The Electrical Service Engineering Co., Ltd. of China Railway First Group, Shenzhen 518173, Guangdong, China)

Received date: 2012-06-19

  Revised date: 2012-10-15

  Online published: 2013-02-19

Abstract

The ROR delayed protection malfunction of electric current protection of direct current traction system used in Shenzhen Metro and principles and action course of delayed protection of electric current raising rate of DCP106 protection device are analyzed and compared with DPU96 protection device.

Cite this article

OU Zhongliang . Study on Electric Current Protection of Direct Current Traction System[J]. Tunnel Construction, 2012 , 32(增刊1) : 28 -31 . DOI: 10.3973/j.issn.1672-741X.2012.z1.006

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