因为一旦能量的来源被切断了，电流就会被切断——就好像当你关上开关，切断电流的时候，灯泡会立刻熄灭一样。
Because the source of the energy stops, the electrical current stops -just as a light bulb turns off when you switch off the electricity running to it.
因为一旦能量的来源被切断了，电流就会被切断——就好像当你关上开关，切断电流的时候，灯泡会立刻熄灭一样。
Because the source of the energy stops, the electrical current stops - just as a light bulb turns off when you switch off the electricity running to it.
在检测到待机信号时，单片机控制继电器开关，将电流切断，家电完全断电，消除了待机功耗，达到节能的目的。
When detecting standby signal, microcomputer gives structure to relay switch to cut off the current, then standby power is eliminated so as to realize energy saving.
交流源不会提供足以烧断电源保险丝的电流﹐因此不适合非正常测试。
AC source may not deliver current to blow the fuse in a power supply, it is not suitable for abnormal test.
它与换向电流所不同的是不把镀件作阳极，而是间歇地停止供电，由于间歇中断电流，阴极电位随时间周期性地变化。
It and reversing current different is not to be, but with a anode intermittently stop, because the intermittent power supply current interrupted, cathode potential with time periodically change.
过电流保护装置：试样击穿时在0.1S内切断电源。
Over current protection device: when the sample breakdown in the 0.1s cut off the power.
针对电压源型空间矢量脉宽调制逆变器的死区效应，提出了一种根据电流矢量判断电流极性的死区补偿方法。
Aimed at dead time effect of voltage-fed space vector pulse width modulation (SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.
低压供用电系统中为了减少发生人身电击事故和接地故障切断电源时引起的停电，必须加装剩余电流动作保护装置。
In order to reduce the power cut off which caused by electric shock accident and earth-fault power cut off, it must install residual current operated protective device.
塑壳断路器塑壳断路器能够自动切断电流在电流超过跳脱设定后。
Molded case circuit breaker a molded case circuit breaker automatically interrupts the current flowing through it when the current exceeds the trip rating of the breaker.
利用分断电弧过程中的电流动态特性，使用移动平均法提取了每次分断电流的燃弧时间。
According to the dynamic behavior of the breaking current, breaking arc duration is extract from the breaking current waveform by using the concept of moving average of statistics.
本文在对异步电动机常见电气故障机理分析的基础上，提出了利用定子电流法来诊断电机电气故障。
On the basis of analysing the common electric trouble mechanism of induction motor, the paper proposes making use of stator current law to diagnose the induction motor's electric fault.
如果电线的状况不明或是处于高压，应请专业人员切断电流或移走电线。
If the wire is of unknown or high voltage, get professional help to shut off the current or move the wire.
在电流过大或设备有故障时，能自行熔断以切断电路的保护电器。
In the current is too large or equipment failure on their own to cut the fuse protection of electrical circuits.
在额定电流范围内能限制最大使用功率；电卡能双向传递数据；电量为零时，自动拉闸断电。
In the scope of internal limits maximum rated current power, Electricity can transfer data bidirectional, Electricity is zero, automatic switch off.
此外，还介绍了用具有引弧装置的合成迥路来作开断电流试验的方法，同时分析了试验结果。
Besides, the paper introduces the method of interrupting the current by means of a synthetic loop with an arc-ignition device and presents an analysis of the test result.
推导了MCT关断电流的简单计算公式；
Simple calculation formula of MCT turning off current is derived.
产品一经出厂，它是按照电机转子的电压、电流初步判断电机负载情况已配制好的液阻。
Once the product is ex-work, the motor load condition shall be judged initially based on the rotor voltage and current, and liquid resistance will be ready.
选用站用电系统设备时应满足短路时的动、热稳定，开断电流，开关上、下级的选择性等要求。
It should satisfy dynamic stability, thermal stability, switched-current and switch up-down selectivity in a short circuit while selecting the pumping station using electricity system equipments.
电触头亦称触点或接点，是电器开关、仪器仪表等的接触元件，担负着通断电流的任务。
Electrical contact also called contact or contact junction, is the contact component of electric switch, instruments and meters and so on, which takes on the task of current on or off.
当你切断电流，电磁场就消失了。
And when you turn the current off, the magnetic field collapses.
本发明提供一种用于在低电压域断电时防止电流泄漏或直流电流的设备和方法。
An apparatus and method are provided for preventing a current leakage or direct current when a low voltage domain is powered down.
熔断器时间-电流特性如图3，最小开断电流以上部分为虚线。
See chart 3 for the fuse time-current property. The upper section above the minimum break current is broken line.
增加过电压关闭IC2中的电阻，通过IC3的控制LED中断电流流动。
Rising overvoltage turns off both transistors in IC2, interrupting current flow through the control LED of IC3.
首先判断电流方向，确定死区电压矢量的电平；
Dead-time is compensated according to the output reference voltage vector and phase currents.
肖特基势垒整流器。最大的经常峰值反向电压40v。最大RMS电压21v。最大直流阻断电压40v。电流1.0A。
Schottky barrier rectifier. Max recurrent peak reverse voltage 40v. Max RMS voltage 21v. Max DC blocking voltage 40v. Current 1.0a.
修理时，要切断电流。
能接通、承载和分断正常电路条件下的电流，也能在规定的非正常条件（例如短路条件）下接通、承载一定时间和分断电流的一种机械开关电器。
Mechanical switching device capable of making, carrying and breaking currents in normal circuit conditions and, when specified, in given operating overload conditions.
能接通、承载和分断正常电路条件下的电流，也能在规定的非正常条件（例如短路条件）下接通、承载一定时间和分断电流的一种机械开关电器。
Mechanical switching device capable of making, carrying and breaking currents in normal circuit conditions and, when specified, in given operating overload conditions.
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