Electric power tool

作者: Toshiaki Koizumi , Kazutaka Iwata

DOI:

关键词: StatorElectric powerInverterRectifierCapacitorElectromagnetic coilEngineeringVoltageRotationElectrical engineering

摘要: An electric power tool includes: a brushless motor having plurality of stator windings and configured to rotate in accordance with voltages applied the windings, an induced voltage being generated rotation motor; rectifier circuit rectify AC voltage; smoothing capacitor smooth rectified by pulsation maximum value larger than minimum smaller inverter perform switching operations output rotation.