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Title:
AIR CONDITIONER FOR VEHICLES
Document Type and Number:
Japanese Patent JP2009050058
Kind Code:
A
Abstract:

To provide an air conditioner for vehicles that makes it possible to enhance the accuracy of the stop position of a DC servo motor inexpensively.

The air conditioner is so constructed that the following is implemented: the point at which power supply to a DC servo motor is cut according to supply voltage is varied based on the amount of inertia rotation at the time of servo stop according to the magnitude of voltage supplied to the DC servo motor; and the DC servo motor is thereby stopped at a point closer to a target position.


Inventors:
HASEGAWA TAICHI
Application Number:
JP2007212159A
Publication Date:
March 05, 2009
Filing Date:
August 16, 2007
Export Citation:
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Assignee:
DENSO CORP
International Classes:
H02P3/08; B60H1/00
Attorney, Agent or Firm:
Masanori Sugawara



 
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