Patent ID: 9035586
Filing Date: 2015-05-19
Classification: H02H,H02M,H02P

Abstract:
1. A motor driving device comprising: a rectifier having at least one input terminal, a first output terminal and a second output terminal, the input terminal of the rectifier electrically connected to a power source; a first resistor having a first terminal and a second terminal, the first terminal of the first resistor being in direct contact with the first output terminal of the rectifier; a first capacitor having a first terminal and a second terminal, the first terminal of the first capacitor being in direct contact with the second terminal of the first resistor, the second terminal of the first capacitor being in direct contact with the second output terminal of the rectifier; a first electronic switch connected to the first resistor in parallel, wherein one end of the first electronic switch is in direct contact with the first terminal of the first resistor, and another end of the first electronic switch is in direct contact with the second terminal of the first resistor; a driving circuit having a first input terminal, a second input terminal and at least one output terminal, the first input terminal of the driving circuit being in direct contact with the first terminal of the first resistor, the second input terminal of the driving circuit being in direct contact with the second terminal of the first capacitor, the output terminal of the driving circuit being in direct contact with a motor; and a power regeneration unit having first input terminal, a second input terminal and at least one output terminal, the first input terminal of the power regeneration unit electrically connected to the first terminal of the first resistor, the second input terminal of the power regeneration unit electrically connected to the second terminal of the first capacitor, the output terminal of the power regeneration unit electrically connected to the power source.