inrush current
侵入电流
2025-09-07 19:42 浏览次数 10
侵入电流
this method can avoid the symmetrical inrush current and transient signals can be extracted in real time with very high accuracy.
该方案不受对称性涌流的影响,并且可对暂态信号进行实时、高精度的提取。
in the light of faults frequently occurred on assembled shunt capacitor in shaanxi power system, the protection measures to limit overvoltage and inrush current are studied.
针对近几年来陜西省电力系统集合式并联电容器频频出现的事故,研究限制过电压和涌流的保护措施。
in chapter six, two novel methods of distinguishing magnetizing inrush current have been studied.
第六章研究了两种鑒别变压器励磁涌流的新方法。
then for excitation inrush current distinguishing, another adaptive algorithm based on voltage increment is put forward.
另外,对于励磁涌流的判别,提出一种基于电压开关量的自适应算法。
inrush current is a major problem in the coupled transformer of a dynamic voltage regulator(dvr).
为解决动态电压调节器(dvr)研制中的一类关键问题——耦合变压器激磁涌流问题,对dvr的控制策略进行了研究。
in the paper presented a new algorithm using the relative analysis and the fuzzy maths to identify the fault current and inrush current of power transformer.
提出了用相关分析法和模糊集理论来识别故障电流及励磁涌流的新方法。
the paper analyses many theory of the current distinction between transformer inrush current and fault current and their problems and puts forward a method which is using the fuzzy recognition theory.
浅析浅析了目前区分变压器励磁涌流和故障电流的多种原理及存在的不足,提出了利用模糊识别原理来识别变压器励磁涌流的策略。
inrush current identification methods currently being used, can't very well meet the requirements of modern large power transformer protection.
目前应用于实际的励磁涌流识别方法均不能很好地满足现代大型电力变压器保护的要求。
it is preferably, that the inrush current limiter device further comprises a chargeable capacitive buffer , arranged downstream in regard to the igbt-based limiter unit for forming a buffered output.
优选的是,浪涌电流限制器设备进一步包括可充电电容缓沖器,其设置在关于基于igbt的限制器单元的下游,用于形成缓沖的输出。
according to the variety of core construction, ferromagnetic material and operating parameters of system, inrush current presents an evident multiformity.
由于变压器铁心结构、铁磁材料及系统运行参数的多样性,励磁涌流存在着很大的分散性。
selecting other values allows the circuit to accommodate any duration of inrush current you apply to a load.
选择其它值可以使电路容纳适用于负载的任何时限的涌电流。
this imper studies the discrimination of the single phase tractive transformer inrush current, and the recognition method of the inrush current based on the artificial neural network(ann) is proposed.
本文就单相牵引变压器励磁涌流判别问题展开研究,提出了应用人工神经网络来识别励磁涌流与短路电流的方法。
the scheme gets rid of the influence of excitation inrush current and avoids the difficulty to get internal parameters of transformers.
该保护方案摆脱了励磁涌流的影响,并且避开了变压器难以得到的内部参数。
often mentioned in justice and lone woman or a tragic situation, her two people had tears, tears out the cheeks of inrush current a.
往往讲到孤女患难或义妇含冤的凄惨的情形,她两人便都热泪盈眶,泪珠尽往颊上涌流着。
in order to eliminate the impact of the inrush current and lower the input capacitance value, the circuit has soft-start control function.
为了消除浪涌电流的影响和降低对输入电容的要求,电路也具有软启动控制功能;
programmable soft-start can eliminate the inrush current when this converter starts up.
具有可编程的软启动功能,可以避免启动时的电感电流过沖;
in this paper, i had occurred, then the anti-polarity current transformer; core saturation; inrush current caused by three computer malfunction, following the analysis of security.
就我公司曾发生的,电流互感器极性接反;铁心饱和;励磁涌流引发的三起微机继保误动作出分析。
often talked about orphan girl trouble, or a righteous woman miserable situation, her two people had tears, tears out the cheeks of inrush current a.
往往讲到孤女患难,或义妇含冤的凄惨的情形,她两人便都热泪盈眶,泪珠尽往颊上涌流着。
based on grille fractal and self-adaptive morphological filter, a novel approach to identify inrush current and internal fault current is presented.
提出了一种基于网格分形和自适应形态滤波器识别励磁涌流与内部故障电流的新方法。
it is the existent of magnetizing inrush current in transformer that differs transformer differential protection from differential protection of other main equipments and transmission lines.
由于变压器励磁涌流的存在,使得变压器差动保护有别于其他主设备及线路的差动保护。
this paper proposes a novel method of suppressing the inrush current of transformers .
提出了抑制变压器沖击电流的新方法。
after analyzing the phenomenon of magnetizing inrush current and theory limitations of differential protection.
本文分析了变压器的励磁涌流现象以及变压器差动保护还存在的理论缺陷。
this inrush current flows as a main filter capacitor and the ballast charges to its steady state value.
该浪涌电流随着主滤波器电容器而流动,并且镇流器充电到其稳定状态值。