Title:
DRIVE CONTROL DEVICE FOR COMPRESSOR
Document Type and Number:
Japanese Patent JP2005127234
Kind Code:
A
Abstract:
To provide an air conditioning device in which an electric compressor can be stably driven without stopping after differential pressure starting.
In speed control to a motor, first speed necessary for air conditioning is compares with second speed necessary for starting the motor at the time of starting, and the motor is started at the larger speed. In an air conditioning device for a vehicle, especially, in which starting and stopping are frequently repeated, the electric compressor can be securely and stably started without stopping of the motor after differential pressure starting, thereby comfortable air conditioning can be achieved.
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Inventors:
GOTO NAOMI
YOSHIDA MAKOTO
YOSHIDA MAKOTO
Application Number:
JP2003364266A
Publication Date:
May 19, 2005
Filing Date:
October 24, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04C23/02; F04B35/00; F04B49/06; F04C18/02; F04C28/06; F04C28/08; (IPC1-7): F04B49/06; F04B35/00; F04C18/02; F04C23/02; F04C29/10
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito