作者: Hans Hermann Rottmerhusen
DOI:
关键词: Threshold braking 、 Engineering 、 Universal motor 、 Electronic brakeforce distribution 、 Retarder 、 Engine braking 、 Braking chopper 、 Field coil 、 Automotive engineering 、 Power tool
摘要: The invention relates to an electrodynamic braking device for a universal motor, wherein field winding is fed from grid during operation, and armature directly short-circuited, process performed by means of control electronics, whereby good achieved with relatively low brush wear. Such can be used effectively power tool equipped hazardous tool.