Interrupter circuit breaker has a strong ability to both cut off the load current, but also cut off the short-circuit current.
断路器具有很强的灭弧能力,既能切断负荷电流,也能切断短路电流。
Transformer substation including each kind of equipment: transformer, circuit breaker, load switch, generatrix, current transformer, voltage transformer and so on.
变电站包括各类设备:变压器、断路器、负荷开关、母线、电流互感器、电压互感器等。
For vacuum circuit breaker with spring operating mechanism, an optimum design of CAM mechanism is significant to make the output force characteristics match the load characteristics.
对与真空断路器相配的弹簧操动机构而言,其输出力特性和开关负载特性的合理匹配取决于凸轮机构的合理设计。
Interrupting no load transformer is the most serious case in vacuum circuit breaker switching overvoltage.
切除空载变压器是真空断路器操作过电压问题最严重的情况。
This paper describes the mechanism that multiple reignition of breaker can restrain or increase progressively the switching overvoltage during switching off inductive or capacitive load.
论述了开关在开断感性或容性负载时多次重燃对过电压的抑制或递升机理。
Protection against motor over - load usually adopt thermal relay, but protection against line over - load usually adopt long delay over- current release of circuit- breaker.
电动机过载保护通常采用继电器,而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。
A direct operation way of replacement line breaker on load by using line jumper was introduced, which is in accordance with the safety codes and the hot line maintenance rules.
阐述了使用线路跨接器带负荷更换线路断路器的直接作业方法。该方法符合安全规程和带电作业规程的要求,具有实用性。
This paper mainly discusses the distributional characteristics of the breaker flow and the suspended load sediment in the coastal breaker area.
本文主要讨论近岸破波区破波水流和悬移质泥沙分布特征。
Combined with practical works of coal-breaker house in one power plant the production of cracks on filler wall is analyzed, which probably caused by dynamic load.
结合某电厂碎煤机楼的工程实际情况,对在动力荷载作用下可能引起填充墙体裂缝的原因进行了分析,并通过方案比选提出了该实际工程裂缝的处理措施。
HV and EHV transmission lines are equipped with split-phase breaker. If a longer reclosing time is setting in a heavy load line, the system may swing after the trip without fault of remote breaker.
高压、超高压输电线路的开关为分相开关,当对侧开关单相偷跳后,在线路负荷比较重、同时重合闸动作时间比较长的情况下可能引发系统振荡。
No fuse breaker, over pressure, over heat and over current protectors for compressor, over temp. protector, over load protectorof fan, dry heat pr techto.
无熔丝开关,压缩机超压,过热,过电流保护超温保护,风机过载保护,保险丝,干烧保护器,缺水保护。
If only phase current is used in breaker failure protection, miss trip may occur no matter the threshold of current is higher or lower than load current.
如果仅采用相电流判据,将无法避免失灵保护误动或者拒动。
If only phase current is used in breaker failure protection, miss trip may occur no matter the threshold of current is higher or lower than load current.
如果仅采用相电流判据,将无法避免失灵保护误动或者拒动。
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