Analysis of equivalent circuit of test of intrinsic safety circuit
Taking an intrinsic safety circuit of passive rescue telephone as an example, the paper analyzed test process of safe spark test of the circuit under different electrical principle equivalent diagrams of intrinsic safety test, and indicated that spark apparatus should be connected into test points w...
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2013-10-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.10.029 |