防爆开关

基子双CPU控制的高压防爆开关测控系统的设计

Design of the measurement and control system for the high-voltage explosion-proof switch based on double-CPU

兼有火灾探测功能煤矿防爆开关研究

Research on Explosion-proof Switch of Coal Mines with Fire Detection Function

防爆开关通断试验装置的研制

The Development of on - off Tester of Flameproof Switch

高压防爆开关微机综合保护装置的研究与开发

Study on Synthetic Protection System for High-Voltage Flameproof Switchgear on Microcomputer Control

针对煤矿高压防爆开关综合保护装置主要存在的短路故障越级跳闸和漏电保护动作不准确的问题进行了深入的研究。

This paper conducts a thorough research to the problem of short circuit override trip and inaccurate leakage protection action mainly existing in HV flameproof switchgear comprehensive protection .

防爆开关是煤矿最常用的机电设备，而矿井火灾又是煤矿生产中的主要灾害，兼有火灾探测功能煤矿防爆开关就体现出了实用的价值。

The explosion-proof switch of coal mine is the most commonly used mechanical and electrical equipment , and the coal mine fire is a major disaster in coal mine production .

防爆电气开关设计与制造过程中应注意的一些问题

Some Problems Should be taken Notice in Design and Manufacture of Explosion Proof Switch

防爆电气开关出厂试验区域及综合试验台的安全性设计

Safety Design for Routine Test Area of Explosion Proof Electric Switches and Combined Test Table

防爆照明开关的设计及应用

Design and Application of Ex Lighting Switch

矿用防爆电气开关交流通断试验装置的研究

Booby-trapped ( explosive device ) Study on AC on-off Tester of Explosion-roof Electric Switch for Mine

浮子操动防爆水银开关

Float operated explosion-proof mercury switch

介绍CYK-1型非接触式防爆液位开关测量原理、技术指标；

The measure principle and technological index of CYK 1 type non touching explosion proof liquid level switch were introduced .

修复性装置用以关闭人体开口的修复性装置矿用防爆电气开关交流通断试验装置的研究

A prosthetic device serving to close an opening in the body . Study on AC on-off Tester of Explosion-roof Electric Switch for Mine

永磁铁式防爆防水触点开关，是属于电器元件的连接件。

The utility model discloses a permanent magnet explosion proof and waterproof contact switch belonging to a connecter of an electrical apparatus element .

本实用新型比较简单、加工容易，成本低。可制成系列防爆防水触点开关。

The utility model has the advantages of simplicity , easy manufacture , and low cost , can be made into a series of explosion proof and waterproof contact switches .

防爆电控气动开关球阀

Antidetonation electric control pneumatic switch ball valve

防爆电控气动开关球阀用针一戳，气球就爆了。

Antidetonation electric control pneumatic switch ball valve A thrust with the pin broke the balloon .

基于冗余技术对防爆低压真空馈电开关中智能保护器的改进设计与矿井供电安全

Design Improvement on the Intelligent Protector in the Explosion-Proof Low-Voltage Switchgear with Vacuum feed Breaker Based on Redundant Technology and Powr Supply Security in Mine

流量控制阀用作控制库底卸出的物料量，通常与气动开关阀一起使用。防爆电控气动开关球阀

This valve is used with the rotary valve to control the material discharged from the bottom of storehouse . antidetonation electric control pneumatic switch ball valve