Title:
往復動式圧縮機の運転制御装置及びその方法
Document Type and Number:
Japanese Patent JP3987390
Kind Code:
B2
Abstract:
An apparatus and method for operational control of a reciprocating motor compressor, includes performing an operation of the reciprocating motor compressor precisely and accurately. In addition, with the above apparatus and method, the phase difference between a first speed value of the motor (or first TDC value) and current applied to the motor is detected, the second speed value of the motor at the inflection point of the detected phase value (or second TDC value) is detected and stored as a reference value, and the speed of the motor is controlled on the basis of the reference value and the first speed value of the motor (or the first TDC value).
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Inventors:
Yo Jae-Yo
Fan Min-kyu
Lee Chel Warne
Fan Min-kyu
Lee Chel Warne
Application Number:
JP2002207912A
Publication Date:
October 10, 2007
Filing Date:
July 17, 2002
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
F04B49/06; F04B1/00; H02P25/04; F04B35/04; F24F11/02; F24F11/46; F24F11/49; F24F11/61; F24F11/64; F24F11/86; F24F11/88; F25B1/00; F25B1/02; H02P21/18; H02P21/22; H02P21/24; H02P23/04; H02P23/16; H02P23/18; H02P27/02; H02P27/16
Domestic Patent References:
| JP9112438A | ||||
| JP9287558A | ||||
| JP2002022237A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Shimichi Akihisa
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Shimichi Akihisa
Masaya Nishiyama
Higuchi Souji