摘要
本文介绍了防爆电气设备防爆的基本原理和采用的防爆措施。论述了各种形式的防爆电气设备对供电电源的要求,本质安全型防爆电气设备对供电电源的特殊要求,以及本质安全型电气设备的各种供电方式和供电电源的防爆设计。
The paper introduces the principal and measures of explosion protection of electrical apparatus, discussesthe requirements about power supply for explosion protected electrical apparatus with different type of protection,especially the demands on the power supply for intrinsical safety apparatus. Finally, some samples are given toillustrate the design of power supply for intrinsical safety electrical apparatus.
出处
《仪器仪表标准化与计量》
2004年第3期17-19,共3页
Instrument Standardization & Metrology
关键词
供电电源
防爆
爆炸性环境
本质安全型
电气设备
Power Supply Explosion Protection Explosive Atmosphere Intrinsical Safety
