性能稳定，无间断工作，具有看门狗功能，非法断电开关机失效率低；
Stable performance, work without interruption, "Watchdog"special feature and low failure rate of illegal power and shutdown;
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.
用户可以自动关闭电源开关功能或关闭，也可以选择时间段之后断电。
The user can switch the auto power down function on or off, and can also select the time period after which to power down.
这就使我们在需要断电时就能用开关切断电源。
This fact enables the supply to be turned off as required by a switch .
清洗前先切断电源。如果无法断电，清洗开关、灯或控制装置附近时，拧干海绵或抹布。
Unplug the refrigerator before cleaning. If this is not practical, wring excess moisture outofsponge of cloth when cleaning around switches, lights or controls.
压下限位开关，切断电路停车，再合闸时，吊钩只能下降。
Pressure limit switch circuit is cut off, stop, and then closing, the hook can only decrease.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
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.
为了避免此类现象的发生，开发设计了基于硬件直接控制的防遗忘关断电源开关控制器。
In order to solve the problems, we designed switch controller guarding against forgetting to turn off power supply based on hardware.
异常状况发生时，控制器萤幕上自动显示故障状态，切断电源开关，并提供故障排除方法。
The trouble data will display automatically on the screen of controller and power off automatically , tell you how to shoot when it is some trouble.
通过保护板的动作联动保护开关，实现断电与刹车。
The switch is protected through the linked action of the guard plate to realize the power cut and the brake.
内置开关采用防爆元件，当产品打开时能自动切断电源。
The inside places the switch adoption flameproof a piece, be the product open can cut off the power supply automatically.
因此，请确保您连接线，以积极的电源开关是活着的时候被激活并切断电源时，开关是关闭的。
So make sure you connect the positive wire to a power source that is alive when switch is activated and power off when switch is off.
还有一些开关是在松动盖板紧固螺栓后(即失爆后)才断电，这些都是重大隐患。
Some switches would be shut off only when the fastened bolt of the cover released (the flameproof function lost). Those all would be the important dangers.
不使用时，请将电源开关关闭，并切断电源。
When it is not used, please turn the power switch off and switch off the power supply.
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.
本文叙述在电感储能电路系统中，采用人工过零方法开断脉冲高压强流直流电路时，开断电路参数的匹配，并给出了用真空开关进行试验的结果。
This paper describes the breaking research in HVDC circuit with inductor-energy-storing aad high implue current , also gives the parameter matching of breaking circuit and the test results.
电源开关指示灯，显示实时工作状态；三重安全保护装置：水开自动断电、干烧保护、熔断保护；
Indicator light of power supply indicates the working state3-level protection system:Automatic switch off, Boil-dry protection, Fusing protection.
本发明一种开关电器触头分断电弧试验方法及其装置，包括继电器电弧试验和模拟电弧试验。
The disjunction electric arc testing method for the switching electric appliance contact and the device thereof comprise relay electric arc testing and simulated electric arc testing.
机顶盖检修口设有安全检测开关，形成断电安全装置，当检修口打开时自动切断电机电源，确保检修人员的人身安全。
There is safety switch at the inspection hatch of the hood. If the hatch is opened, the power of motor will automatically cut off to ensure the safety of inspection personnel.
本发明开关响应速度快、关断电阻高。
The invention has the advantages of fast response speed and high turn-off resistance.
机械式电源开关不具备停电自锁和断电回零等功能，在一些特殊的安全要求较高的场所，使用这种开关也存在着一定的安全隐患。
As the mechanical switch has no function of automatic locking and returning to zero in power failure, there exists some potential danger when used in places where safety is called for.
真空开关是电力系统中的关键设备，用于接通、分断电力系统同时对各种故障进行保护监控。
Vacuum switch is the key equipment in power system and is used to turn-on and disconnection power system. At the same time it should protect and monitor many kinds of faults.
墙壁延时开关产品可以机械断电。
安全开关保护装置，当马达过载或单向运转时，安全开关会自动切断电源。
C. safety switch protection device, when the motor is overloaded or when one-way operation, the safety switch will automatically cut off the power supply.
关断汽车电源开关，前大灯自动断电，避免蓄电池电量耗尽。
While turn off the power of the car, the headlamp will power off automatically to avoid the power of storage battery use out.
关断汽车电源开关，前大灯自动断电，避免蓄电池电量耗尽。
While turn off the power of the car, the headlamp will power off automatically to avoid the power of storage battery use out.
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