| 1. | Improvement of model jy82 mine earth leakage protection unit
82型漏电保护装置的改进 |
| 2. | New electric leakage protection device of electric coal drill
一种新型的煤电钻漏电保护装置 |
| 3. | Selective leakage protection device kxl - i
型矿用选择性漏电保护装置 |
| 4. | Surge in electric equipment house
关于漏电保护装置合理使用的探讨 |
| 5. | The application of power leakage protection device in various ground protection system
漏电保护装置在不同接地保护系统中的应用 |
| 6. | And a device centred with a monolithic processor device according to the theory is also introduced
介绍了以单片机为核心的自然直流选择性漏电保护装置的设计。 |
| 7. | It insulates heat by air . the low temperature of furnace body , confect creepage safeguard equipment , makes sure security
采用空气隔热技术，炉体表面温升低，配有漏电保护装置，使用安全。 |
| 8. | Install earth leakage circuit breakers at all worksites . this will protect the life of workers in case of leakage
L所有现场都必须安装漏电保护装置，这样一旦发生漏电，员工的生命才有保障。 |
| 9. | Abstract : this paper introduces the principle of phase discrimination fo r leak c urrent protecting , and shows a leak current protecting system of phase discrimina tion based on 8031 single - chip computer
文摘:本文介绍了鉴相型漏电保护的原理，并提出了一种以8031单片计算机为核心的鉴相漏电保护装置。 |
| 10. | Mine electrical : integrated automation intelligent switch controller ; mine explosion - proof type intelligent combine switch ; mine power center ; mine vvvf devices ; automation system : mine hoist automation system ; coal preparation plant automation system ; drilling machine control system ; lines of motor vehicles and power leakage protection devices , etc
矿用电器：综合自动化智能开关控制器;矿用隔爆智能组合开关;矿用动力中心;矿用变频调速装置等;自动化系统：矿井提升机自动化系统;选煤厂自动化系统;钻井机自动控制系统;架线电机车电源及其漏电保护装置等。 |
