This text introduces an structure simple、performance steady and output over-voltage protection circuit.
文章介绍一种结构简单、性能可靠的输出过压保护电路。
With the advantages of simple,safe and reliable structure,flexible application,it can be applied to the power protection against the faults including over-current, over-voltage and lack-phase.
提出一种三相电源保护电路,叙述了电路的基本构成和工作原理,给出了具体电路原理图,阐明了电路具体工作过程,介绍了电路的具体调试方法,提供了一种结构简单、安全可靠、应用灵活、可对电源过流、过压和缺相故障实现快速综合保护方案。
Research on overvoltage output of SPWM inverter after short-circuit fault disappears in a short time;
短路故障消除后SPWM逆变器输出过压问题研究
Application of Under-voltage and Overvoltage Detector MC3425;
欠压与过压检测器MC3425的应用
The protective problems of IGBT on overcurrent,overvoltage and overheat are discussed.
全面论述了IGBT的过流保护、过压保护与过热保护的有关问题,并从实际应用中总结出各种保护方法,这些方法实用性强,保护效果好。
Two kinetic models with overpressure retardation are presented.
介绍了过压造成镜质组反射率延尺的两个动力学模
A practical protecting circuit for overcurrent and overvoltage and its operation principle are described in detail.
详细介绍了一种实用的过流过压保护电路及工作原理 ,该电路具有可靠性高、反应快等特
If over voltage or over curret occurs,the controlled pulse is cut off,so IGBT is not destroyed.
提出了提高IGBT控制的ZX— 31 5逆变弧焊电源可靠性的措施 :主电路与驱动线路电隔离 ;设定空载电压、短路电流 ;过流过压情况下关断驱动脉冲 。
extract (liquid) by squeezing or pressing.
通过压榨或挤压来提
A mark or pattern produced by or as if by impressing.
压印；压痕通过或好象通过压产生的印记或图案
The concentrated sodium hydroxide is filtered through a pressure filter.
浓缩过的氢氧化纳通过压滤机过滤。
overpressure disconnector
过压力隔离器 -电容器用
To produce a mark on(a surface)by pressure.
通过压在（表面）作戳记
hydraulic through feed embossing and ironing machine
液压通过式压花熨平机
limiter, voltage, for a voltage not exceeding 1000v
限压器,超过1000V电压用的
overvoltage protection varistor
过电压保护压敏电阻器
Compression:The act or process of compressing.
压缩:压缩的过程或行为.
The act or process of compressing.
压缩压缩的过程或行为
The low side pressure is too high, and the high side pressure is too low.
低侧压力过高，高侧压力过低。
To cause or subject to overpressure.
对…压力过大或使承受过大压力
To subject to excessive physical or emotional stress.
压力过重使体力或精神承受过重压力
The process or an instance of applying pressure by means of a press.
压制用压、挤等方式施加压力的过程或例子
lightning arrester, voltage limiter and surge suppressor for a voltage exceeding 1000V
超过1000V电压用避雷器、限压器和平压装置
If the pressure builds up excessively, the pressure valve opens to relieve the pressure.
如果油箱内压力过高，则压力阀开启，以降低压力。
Studies on Overvoltage During Full-Voltage Starting in HVDC Transmission System
高压直流输电系统全电压起动过电压的研究
Response of Cavity Pressure During Pulsatile Pressure Induced Packing
脉动压力诱导保压过程中的模腔压力响应