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- This paper introduces the principle of leakage protection unit of mine vacuum feed switch in detail,emphatically analyzes the testing process of higher-level leakage protection of feed loop. 本文详细地介绍了矿用真空馈电开关漏电保护单元电路的原理,重点分析了馈电回路上级漏电保护的测试过程。
- Development of Vacuum Feed Switch Disjion Test Install 真空馈电开关脱扣器试验装置的研制
- A Study on Higher-level Leakage Testing in Leakage Protection for Mine Vacuum Feed Switch 对矿用真空馈电开关漏电保护上级漏电测试的探讨
- Intelligent Microprocessor Protector's Design of Mining Ex-Proof Vacuum Feed Switch 矿用隔爆真空馈电开关智能化微机保护器的设计
- Discuss of Protective Performance Reliability of BKDZ Mining Flameproof Vacuum Feed Switch BKDZ型矿用隔爆型真空馈电开关保护性能的可靠性探讨
- Mine flameproof vacuum feed switch applied in long distance power supply of underground mine 矿用隔爆真空馈电开关在井下远距离供电中的应用
- vacuum feed switch 真空馈电开关
- This paper introduces a new type vacuum circuit-breaker by analyzing the current mine flameproof feed switches.The advantages of it as the inner element for the flameproof feed switch are expatiated. 本文在分析国内矿用隔爆馈电开关现状的基础上介绍了一种新型真空断路器,并阐述其作为隔爆馈电开关内装元件的优越性。
- Keywords flameproof feed switch;low-voltage;vacuum circuit-breaker; 隔爆馈电开关;低压;真空断路器;
- Research of Mine Flameproof Feed Switch Controller 矿用高压配电开关控制器的研究
- mine flameproof feed switch controller 隔爆型配电开关
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- She charged only a nominal fee for her work. 她为所做的工作只收取象征性的费用。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
