The blower apparatus includes a motor; a fan; a motor drive circuit for electrically driving the coil; a microprocessor for controlling the motor drive circuit; and a motor case integrally incorporating the motor, the motor drive circuit, and the microprocessor. The blower apparatus further includes an internal power line for supplying power supply voltage Vig supplied to power supply input terminal Tv1, to the motor drive circuit and the microprocessor in the motor case; a smoothing capacitor connected to the internal power line; and a cut off control circuit for cutting off supply of the power supply voltage to the internal power line according to a command from the microprocessor.
Blower apparatus and method for controlling blower apparatus in vehicle
2015-06-30
Patent
Electronic Resource
English
IPC: | H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL |
BLOWER APPARATUS AND METHOD FOR CONTROLLING BLOWER APPARATUS IN VEHICLE
European Patent Office | 2018
|