Frequency converter, motor, motor drive system and maintenance method for motor drive system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 10, 2007
Grant Date -
Jan 11, 2007
app pub date -
Sep 15, 2006
filing date -
Jul 2, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A frequency converter for outputting a power to drive a motor, having: an inverter unit for inverting a d.c. power to an a.c. power; a control unit for controlling the inverter unit; and a housing for supporting at least the inverter unit and control unit, wherein a rise time change unit is provided in the housing, the rise time change unit changes a rise time of a waveform of a voltage output from the inverter unit.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully