Operating voltage can seriously influence the over-voltage, arising from the transformer under the lightning impulse .
工作电压会严重地影响变压器遭受雷击时产生的过电压。
The Device has integrated over-current protection, over-temperature protection and UVLO (Under Voltage Lockout) to provide for a fail safe solution with no external components.
这个器件集成了过流保护、过温保护和U掉压关断的功能，可以不需外转器件实现保护解决方案。
Over-voltage and under-voltage protection is implemented by hardware and over-current protection is by MC33035 component inside protective function.
其中过压欠压保护是利用硬件电路实现； 过流利用电机控制器MC33035自身的过流检测保护功能；
The device can solve the problem of over current in electromotor start up process, and has the digital displaying of fault such as under voltage, over voltage and over current, etc.
该系统解决了电动机启动中电流过大的问题，并且实现电动机的过压、过流、欠压等各种故障的数字显示。
WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
This research aims to study over voltage induced by under-excitation limitation moves in black start of the power system.
对黑启动过程中发电机带空载长线路可能出现的欠励限制动作导致的系统工频电压升高问题进行了研究。
It also gives out the criteria for selection of system parameters and studies the limit mode of over-voltage of working frequency under different conditions.
给出了系统参数选择的依据，研究了工频过电压在不同条件下的限制方式。
The functions are LED displaying, alarming when 30% over-current, over-voltage and under-voltage occurring, and communicating with the management computer through the series port with some protocols.
通过LED显示器显示电压、电流、电度的实时值，当过压30%、过流30%、欠压30%时进行声光报警，并能通过串行口结合有关通信协议，实时与管理计算机进行通信实现远程户外抄表。
The chip has under voltage protection, over voltage protection, over temperature protection and cycle-by-cycle current limit.
同时该芯片具有电源欠压保护、输出过压保护、过温保护和每个周期的电流限制等功能。
The protection functions of over-voltage, under voltage, over load, by pass and lightening protection can be selected.
可选择过压、欠压、过载、旁路、防雷等保护功能。
It possess complete protection functions over short circuit, over current, under voltage. etc.
具备短路、过流、欠压等完备的保护功能。
A tungsten tip received discharge treatment under a high voltage over 10? KV in a field-emission microscope (FEM).
在场发射显微镜(FEM)中使用1万伏以上的电压对钨针尖进行了放电处理。
The test bench has under voltage, over pressure, super heating and over loading protection function.
13试验台有欠压、过压、过热、过载等保护功能。
Besides, this chip has built in the functions such as over-voltage protection, under-voltage protection and soft start.
此外，芯片还集成了过压保护、欠压保护和软启动多种功能。
Voltage detect of three phase AC, the warning of over-voltage, under-voltage, lost phase and power failure, two-way AC circuits switch full-automatically.
三相交流电压检测，过压、欠压、缺相、停电告警，全自动双路交流前换功能；
Input out-phase, Output out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance.
输入缺相，输入欠电压，直流过电压，过电流，过载，电流失速，过热，外部干扰等。
With the perfect protection functions in over voltage, under voltage, over heat, over current, over load, safe and reliable...
具有完善的过压，欠压，过热，过流，过载自动保护功能，安全可靠。
It comes with over-load protection, under-voltage protection and reliable performance.
具有过载保护，欠压保护，性能可靠。
System reliability is further enhanced by the built-in over-temperature and integrated under-voltage lock-out protection.
进一步提高系统可靠性是由内置的过温及综合欠压锁定保护。
What's more, the system gets designed with over-current, over-voltage and under-voltage production to ensure it operates smoothly, effectively and efficiently.
为了保证系统安全有效地运行，系统还做了过流、过压、欠压保护的设计。
What's more, the system gets designed with over-current, over-voltage and under-voltage production to ensure it operates smoothly, effectively and efficiently.
为了保证系统安全有效地运行，系统还做了过流、过压、欠压保护的设计。
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