The three-phase alternating current frequency sampling method has the advantages of capabilities of self-sampling and self-adapting, is filtered via software, and can automatically identify faults.陆青梅王博王凯王昕若
Ground faults analysis of stator windings in three-phase induction motor is presented. 主要进行三相感应电动机定子绕组接地故障分析,建立该电机的物理模型和数学模型。 更多例句>> 6) AC induction motor 交流感应电动机 1. Soft start device is adopted in AC induction motor,which can reduce starting c...
Study of the Fault Location and Fault Phase Position Selection Based on Traveling Waves Using Electromagnetic Voltage Transformer in Neutral Non-Effective ... A new method using electromagnetic voltage transformers to transfer transient travelling waves is proposed to locating the line faults and identifie...
In illustrative embodiments, the controller measures a frequency of each input phase of the alternating current generator and filters the frequency of each input phase to generated a filtered system frequency. The controller determines an active signal time for an input phase of the plurality of phas...
Additionally, the design and control of VSI are complex, requiring specialised skills for maintenance, as faults can impact system operation and necessitate timely repairs. In comparison, the UPQC system proposed in this study aims to address power grid line congestion and supply bottlenecks to ...
Probe for the three-dimensional, potential-free measurement of electrical alternating fields by means of field plates pairscharacterized by the,that one of the field plates pairs in a flat and is dimensioned sufficiently large, in order to accommodate between them, the entire electronic system, whil...
But preliminary studies in interactive, subsidiary Manager, conduct and performance of three faults in the convergence process, leading to the subsidiary performance study on the production of a lack of coherence 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
Basic three phase power measurements explained in detailsBasic principles of three phase systems Although single-phase electricity is used to supply common domestic and office electrical appliances, three phase alternating current (a.c.) systems are almost universally used to distribute electrical power ...
Like all electrical devices, different faults appeared in the transformer due to multiple reasons and could have a serious impact on the power system, such as power supply interruption in large areas and risk of fire, etc. There are multiple factors that can develop faults in the internal or ...
In addition to providing design flexibility and reduced component costs, it is also desirable that a computer power supply system be tolerant of power system faults and permit on line servicing of the computer. Computers form an integral part of the infrastructure of the modern world. The loss ...