Title:
単相誘導モータの始動装置および始動方法
Document Type and Number:
Japanese Patent JP2007507992
Kind Code:
A
Abstract:
A starting device and starting method for a single-phase induction motor, housing: a stator having a running coil and a starting coil; a running switch and a starting switch which is conducted to an open condition upon completion of the motor start. The starting device includes: a starting circuit including a control unit which receives, from a current sensor, signals representative of the current level being supplied to the stator, the control unit being connected to the running and the starting switches, for instruction the open and closed conditions thereof; the open condition of the starting switch being defined when the ratio between the present current level supplied to the stator and the starting current level, upon the closing of the starting and the running switches, reaches a predetermined value.
Inventors:
Ronald Ribeiro, Doualte
Marco Zie
Medeiros Neto, Luis Magallies
Marco Zie
Medeiros Neto, Luis Magallies
Application Number:
JP2006529471A
Publication Date:
March 29, 2007
Filing Date:
October 08, 2004
Export Citation:
Assignee:
Empressa Brasileira Day Complexes Essi A-Embrac
International Classes:
H02P1/42; H02P1/44; H02P23/00
Domestic Patent References:
| JP2003502997A | 2003-01-21 | |||
| JP2000060171A | 2000-02-25 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura