由电孤启动到正常工作这段时间,电网线路的电流电压波动性较大,往往给电路其它各元件造成强烈的冲击。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
机组的最大启动电流近为机组额定运行电流的1.5倍,从而降低了机组启动对电网的冲击。
The biggest starting current unit for rated current operation unit nearly 1.5 times, which reduces the unit to start the impact of the power grid.
高压钠灯配接传统电感镇流器启动时灯电流对阴极冲击过大,缩短了高压钠灯的实际使用寿命。
High pressure sodium (HPS) lamps driven by traditional electromagnetic ballast usually suffer from high current stress on lamp's electrodes during start up stage.
启用软启动保护装置,避免瞬间电流对LED的冲击,有效保护LED,使用寿命达50000小时,且不计开关次数。
With protection of soft starting, which can avoid transient currents impact, and effectively protect LED. Using life over 50000 hours.
软启动器可以限制感应电机的起动电流及起动转矩,减少了电机起动过程中对电网的冲击,延长了电气设备和机械结构的使用寿命。
Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
设计了一款用于单片集成dc - DC转换器的简洁而高效的软启动电路,该电路消除了芯片启动时的过压冲击并有效地降低了浪涌电流。
A compact and well performance soft star circuit is designed for monolithic DC-DC converter to eliminate strike-voltage and depress surge-current.
我们采用电磁动力学的方法计算了瞬时启动时灯丝螺旋线圈所受到的磁场力,并就瞬时冲击电流对灯丝寿命的影响进行了讨论。
Since the filament is coiled, the increase of the filament current will consequently induces a larger electromagnetic force between the coils. We calculate the electromagnetic force of in…
我们采用电磁动力学的方法计算了瞬时启动时灯丝螺旋线圈所受到的磁场力,并就瞬时冲击电流对灯丝寿命的影响进行了讨论。
Since the filament is coiled, the increase of the filament current will consequently induces a larger electromagnetic force between the coils. We calculate the electromagnetic force of in…
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