并联

In a10kV distribution system,when shunt ca-pacitors are switched off by vacuum circuit breakers,restrike overvoltage often occurs.

电力系统中使用真空断路器切除无功补偿用电容器时,容易产重燃过电压,严重影响电容的安运行。

Besides above characteristics,marine electric heat cables have better properties of mechanical intensity,inflaming retarding,oil resistance,heat resistance and germproof.

船用电热除有加强型部特性外，还具有更好的机械强度、阻燃性、耐油、耐热性和防霉菌长。

The method to check short-circuit point between parallel conductors in transformer winding by Gaussmeter and to repair fault point are introduced.

摘要介绍了运用高斯计来探查变压器绕组内导线间短路，对故障进行修复的方法。

The analysis results and concepts equally go for the availability analysis of the repairability system of N components connected in parallel.

且举了一个应用实例，其分析结果和思想同样适用于N个相同部件串及相同部件可修系统的可用度分析。

A prototype of high frequency induction heating power is developed by multidevice parallel connection and using power MOSFETs as the power switch.

以功率MOSFET为开关元件,采用多管方式研制出高频感应加热电源。

The key factors and suggestions on optimizing stiffness of Z direction have been given which will provide concernful support for further optimization of PKM.

找出影响Z向位置精度的关键因素进行了优化设计,为进一步改进机床提供重要的依据。