Braking device for a universal motor

作者: Hans Hermann Rottmerhusen

DOI:

关键词: Threshold brakingEngineeringUniversal motorElectronic brakeforce distributionRetarderEngine brakingBraking chopperField coilAutomotive engineeringPower 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.

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