短路电流容量计算的基本原理尽管在OPGW相关的标准中有过叙述,但很少有实际计算方法上的报道。
The basic theory of calculation of short-circuit current capacity has been described in related OPGW standards. But the real calculation methods are seldom reported.
为降低大容量输电系统的短路电流水平,提出一种基于饱和电抗器的串联谐振式故障限流器。
With a view to reducing the short circuit current level of large capacity transmission systems, an in-series resonant type FCL based on saturated inductor is presented.
熔断器选择必须依据其使用条件来进行,主要有系统电压、额定电流、短路容量、保护配合等。
Selection of fuses must be carried out according to their use conditions, mainly they are system voltage, rated current, short circuit capacity, protection suitability etc.
在大容量配电设计中,绘制单线图、计算短路电流和产品选型是很复杂的。
It is very complicated to design large capacity of power distribution project through making single line drawing, calculating short circuit current and selecting products.
由于大量的环网运行方式,尤其是电磁环网运行方式,造成电网短路电流超出开关设备容量。
Large number of loop operation, especially the electromagnetic loop operation, has made the fault current excess the switch capacity.
电力系统的容量和短路电流越来越大,相应的对系统的稳定性和断路器的开断能力等提出了更高的要求。
As the power systems expand, the fault currents would be increase to exceed the instantaneous capacity and the interrupting capabilities of the existing circuit breakers.
如此其厂用电系统因更大的短路电流和更大容量的电动机而会有所不同。
Then the auxiliary power system will be something different because of greater short circuit current and bigger motor.
根据负荷电压和短路电流可知电池瞬间欧姆电阻,从而判断电池装配过程是否正常;三参数与电池容量均无明确关系。
Load voltage and short circuit current can be used to determine the batterys instantaneous ohm internal resistance and to judge whether the course of assembling batteries was normal.
利用大容量高速开关装置,在正常运行时将串联电抗器短接,消除电抗器漏磁通对其周围的金属产生的涡流发热;在发生短路情况下该装置快速断开,重新将电抗器投入,限制短路电流。
By high capacity high-speed switch, the series reactor is shorted during normal operation, eliminating the reactor leakage magnetic flux to eddy hot produced metal member around it.
采用故障电流限制器来抑制电网故障时的短路电流是保证断路器遮断容量不致超限的有效方法。
It is an effective approach to ensure the non-exceeding of the breaking capacity of line breaker by adopting fault current limiter to restrain short-circuit current when the grid is in fault.
采用故障电流限制器来抑制电网故障时的短路电流是保证断路器遮断容量不致超限的有效方法。
It is an effective approach to ensure the non-exceeding of the breaking capacity of line breaker by adopting fault current limiter to restrain short-circuit current when the grid is in fault.
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