在有触点电器中,触头接通和分断电流的过程往往伴随着电弧的产生及熄灭。电弧是一种气体放电现象,对电器具有一定的危害。通过对电弧现象的介绍,分析其产生和熄灭的原因,介绍电器常用的灭弧方法及装置,以解决电弧在电器中的影响。
... 灭火:fire extinguishment 灭弧:Arc extinguishing 苗斯勒火焰安全灯:Museseler lamp ...
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灭弧器 [电] quencher ; arc extinguisher ; arc suppressor ; arc extinguish device
灭弧室 [电] arc chute ; [电] arc extinguish chamber ; explosion chamber ; arc suppressing transformer
灭弧线圈 blow-out coil ; arc-suppressing coil ; arc extinguishing coil
灭弧触点 [电] arcing contact
灭弧变压器 arc-suppressing transformer ; suppressing transformer ; quenching transformer
灭弧介质 Extinguishing medium ; arc-extinguishing medium
灭弧电压 extinction voltage ; Extinguishing voltage
灭弧装置 arc-control device ; arc suppressing apparatus ; arc-extinguishing equipment
电子灭弧器 electronic arc-control device
To improve its reliability, it is effective to investigate the dynamic change of the whole process from arcing to arc suppress.
揭示电弧从燃弧到灭弧的动态变化过程,是提高低压电器产品可靠性的有效途径之一。
参考来源 - 低压电器电弧图像边缘检测算法研究The experimental results verify that the output voltage of the power system can satisfy the demands of heat-treating; the power dissipation is low; the control of cutting off arc discharge is quickly and credibly.
试验结果表明,电源系统的输出脉冲波形满足热处理工艺要求;电源系统的损耗低;电源系统的灭弧控制可靠、迅速。
参考来源 - 离子渗氮热处理用大功率脉冲电源的研究与设计·2,447,543篇论文数据,部分数据来源于NoteExpress
灭弧角和避雷器是必需的,因为雷击桅杆是很常见的。
Arcing horns and lightning arresters are necessary because lightning strikes to the mast are common.
以六氟化硫气体进行灭弧并兼作绝缘用的断路器。
With sulfur hexafluoride gas to double as insulation interrupter and circuit breaker.
假如空气通过裂痕进入灭弧室,真空断路器就失灵。
Vacuum breakers fail supposing that leaks permit air to enter the interrupting chamber.
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