西微所--微电机杂志 关键词:变桨距;串励直流电动机;换向绕组;补偿绕组 [gap=571]Key words: Pitch; DC series motor; commutation winding; compensation winding
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In this method, the similar inductance is used to extract the excitation current of CT,which, through some electronic circuits, turns into proper compensation current and isinjected into the compensation winding. This current replaces the exciting current, sothe error is reduced.
本文的实现方法是采用具有与电流互感器铁芯相似磁特性的铁芯制成的电感提取电流互感器的励磁电流,将该励磁电流经过一些电子电路的处理,产生补偿电流,注入补偿绕组,从而减小电流互感器的误差。
参考来源 - 基于自适应原理的电流互感器有源补偿方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
To increase the capacity of the active power filter, a novel transformer structure with multiple compensation winding is proposed.
这种有源电力滤波器的大容量通过变压器二次侧多绕组结构来实现。
Therefore, the proposed structure could satisfy the demands of large-capacity systems because each compensation winding has a low demand to the current amplifier.
因此,每个补偿绕组对补偿电流放大器的容量要求较小,从而满足了系统大容量的要求。
The harmonic compensation currents proportional to the harmonic current in the primary winding, which is detected real-timely, are injected to the multiple secondary winding of the transformer.
实时检测变压器原方绕组的谐波电流,通过逆变器产生与原方绕组谐波电流成比例的谐波补偿电流注入变压器副方多补偿绕组中。
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