Mạch xác định pha rò điện cho mạng điện 1140 V trong mỏ than hầm lò

- Authors: Dinh Van Thang
Affiliations:
Hanoi University of Mining and Geology
- *Corresponding:This email address is being protected from spambots. You need JavaScript enabled to view it.
- Received: 10th-Oct-2020
- Revised: 25th-Sept-2020
- Accepted: 10th-Oct-2020
- Online: 30th-Sept-2020
Abstract:
f In order to improve the safety of people s accidentally touching the network,’ the best solution is using a short-phase leaked device i connected to the ground. The paper ; introduces research results of author to build ; a circuit of determining grounding leakage phase for 1140 V supply network, using digital ICs and algorithm ICs. The research results were checked on simulation model of ELECTRONIC WORKBENCHS

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