用一对二级管以反向偏执于正常方向的形式连接至电源端，来保护过高的输入电压。
Protecting against excessive input voltages using a pair of diodes to power supply reversibly biased in normal direction.
电弧电压：一般认为电源正常输出电压即为切割电压。
Four, arc voltage: generally believe that the power supply is normal output voltage for cutting voltage.
当变频器及PLC发生故障时，自动切换到原软启动柜工频电源运行，以保证压缩机的正常工作。
When frequency converter and PLC is at fault, automatic switch to the original soft start work frequency power operation, ark to ensure the normal work of the compressor.
因此，汽车电源系统的好坏直接影响汽车的正常运行，所以对于电源系统的检查及其故障维护是十分必要的。
Therefore, the quality of automotive power systems directly affect the normal operation of the car, so the power supply system for the inspection and maintenance of the fault is necessary.
切断电源检查信号反馈回路是否接通，电压是否正常。
Cut off power supply check signal the feedback loop is switched on, the voltage is normal or not.
这是因为选择了安全的固有优势，顺利功率传输和操作的能力在一个主电源故障正常。
This was chosen due to the inherent advantages of safety, smooth power delivery and the ability to operate normally during a mains power failure.
准备好前面所述的一切，电源管理就可以正常启动了。
Prepared like this you can activate Power Management policies for individual devices.
该逆变器电源电压相同的条件下正常工作。
The inverter supplies a voltage identical to that under normal operating conditions.
设备正常运行时，严禁打开电源柜门和炉体的绝缘护板；
When the equipment is normally running, opening the power cabinet door and insulated guard board of furnace body is strictly prohibited.
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.
表格2：列举AC输入频率范围，在此频率范围内，电源应正常工作并符合所有电气性能要求。
Table 2: List the AC input operating frequency range. The power shall work normally and meet all electrical requirements throughout this range.
目前，我们现有的市电系统存在不稳定因素，为保证计算机和网络系统的供电正常，应使用UPS不间断供电电源。
At present, Urban electricity system exists unstable factor, for guaranteed the normal supply of power for computer and network system, UPS should be used to supply uninterrupted electric power.
航空电源系统是机上设备的重要组成部分，任意一个环节出现故障，将会影响整个飞机系统的正常安全运行。
The aircraft electric power source system is an important part of the on board equipments, which will affect the normal and secure flight of the airplane.
感应调压器目前广泛运用于铁路信号电源屏中，它对铁路信号的正常运行有着不可替代的作用。
Inductive voltage regulator is widely used in the railway signal power supply at present and playing a non-fungible role in normal operation of railway signal.
铁路信号电源是保证列车安全正常运行的关键设备。
The railway signal power is the key device to ensure safety and normal performance of the train.
关闭电源重新起动，机床工作正常。
Turn off the power to restart, the machine is working properly.
铁路信号电源是保证列车安全正常运行的关键设备。
The railway signal power supply is the key device to ensure the safe and normal operation of the train.
由于同步信号受电网谐波的干扰，常使微机控制的中频感应加热电源不能正常运行。
A medium frequency induction heating power source controlled by the microprocessor can not be run normally, in case its synchronous signals are disturbed by the harmonic from common network.
当输出电压超过40v时，产品进入保护状态，当故障排除或重新起机时，电源工作正常。
When the output voltage is over 40v the product is protected. When the fault is excluded or is start working again the power supply is working normally.
在先接通电源，控制面板上的电流表显示为8安- 10安，将机器预热3分钟左右，即可正常工作。
Earlier power, current meter on the control panel display is 8 -10 an an, preheat the machine about 3 minutes, you can work.
注意：在符合ACPI的操作系统，关闭系统使用电源按钮会导致系统执行正常关机前系统电源关闭。
NOTE: On ACPI-compliant operating systems, turning off the system using the power button causes the system to perform a graceful shutdown before power to the system is turned off.
当轨道一段没被占据时，连接两个轨道的电源保持两边电压正常。
A power source connected to the two rails normally maintains a voltage between them while they are unoccupied.
一种计算机系统，它带有四种电源管理状态：正常操作状态、待机状态、挂起状态以及关机状态。
The present invention relates to a computer system having four states of power management: a normal operating state, a standby state, a suspend state, and an off state.
分析了4极断路器非正常跳闸的原因，提出采用施加外接辅助电源电压的解决措施。
The cause of the improper trip of 4 pole circuit breaker was analyzed. A subsidiary power voltage is applied to solve the problem.
分析了事故原因，指出操作电源故障致使操作机构不能正常动作是事故的可能起因。
Through cause analysis, the authors believe the operational power supply failure leading to the disability of actuator of the breaker may be the possible cause.
打开电源的时候，电源指示灯是常亮的才是正常的。
Open the power supply when the power indicator light is Always is normal.
可靠的电源是通信设备正常使用的前提。
The reliable power supply is the precondition of the normal operation of communication equipment.
可靠的电源是通信设备正常使用的前提。
The reliable power supply is the precondition of the normal operation of communication equipment.
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