波绕组是合成节距等于整数的一种绕组。在绕制这种绕组时，每个元件的两个出线端所接的两个换向片相隔较远，两元件串联形成波浪形，故称为波绕组。在单波绕组中，若合成节距取负号，称为左行绕组；若取正号，称为右行绕组。右行绕组的端接部分交叉，且比左行绕组的端接线略长，故波绕组常用左行绕组。
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
基于小波变换的分析方法，提出了基于定子三相电流之间相位对称度检测的定子绕组匝间短路故障在线检测新方法。
Based on wavelet transform, a novel on-line detection method is presented, which is based on the detection of symmetry degree among the stator three-phase line currents phases.
此发电机是一种新型发电机，它由直流机电枢绕组外接多相全波整流桥组成。
This machine is a new kind of generator which comprises DC armature winding connected with a polyphase full wave rectifier bridge.
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