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1)  explosion suppression switch
隔爆开关
2)  flameproof switch
隔爆型开关
3)  flameproof feed switch
隔爆馈电开关
1.
This paper introduces a new type vacuum circuit-breaker by analyzing the current mine flameproof feed switches.
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。
2.
Mine flameproof feed switch is a critical kind of equipments in the field of coal mine power supply and distribution system , and As a power distribution system , it is mainly used in the dangerous environment of coal mine which is full of hazard gas and coal dust and easy to explode to control and protect the low voltage power supply network.
矿用隔爆馈电开关是煤矿井下配电系统的关键设备,作为配电开关,用于含有瓦斯或煤尘等爆炸危险环境的矿井中,控制和保护低压供电网络。
3.
This paper introduces a new type vacuum circuit-breaker by analyzing the current mine flameproof feed switches.
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。
4)  high-voltage flameproof switch
高压隔爆开关
1.
Aiming at the existing problem of high-voltage flameproof switch in realizing integrated(protection),namely under influence of disturbance of decaying DC component,decaying DC component can not be filtered by traditional full wave Fourier algorithm,so that the protection will easily fail to operate or(unwanted) operate.
针对现有的高压隔爆开关在实现综合保护时存在的问题,即在衰减直流分量干扰的作用下,采用通用的全波傅氏算法无法滤除衰减直流分量,容易产生误动和拒动,文章提出了一种改进型全波傅氏算法,该算法能完全滤除衰减直流分量及高次谐波信号。
5)  mine flameproof feed switch controller
隔爆型配电开关
6)  flame-proof electric switch for mine
矿用隔爆电气开关
补充资料:隔爆型电气设备
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性质:具有能承受内部爆炸性混合物爆炸的高压而不致破裂或变形,而且内部爆炸不致通过外壳上任何结合面或结构孔洞引起外部混合物爆炸的防爆型电气设备。隔爆型电气设备的外壳用钢板、铸钢、铝合金、灰铸铁等材料制成。压力试验时,其外壳应能承受1.5倍爆炸压力的静压或动压。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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