JPS5367938A - Air conditioner with rotating speed control - Google Patents

Air conditioner with rotating speed control

Info

Publication number
JPS5367938A
JPS5367938A JP14214776A JP14214776A JPS5367938A JP S5367938 A JPS5367938 A JP S5367938A JP 14214776 A JP14214776 A JP 14214776A JP 14214776 A JP14214776 A JP 14214776A JP S5367938 A JPS5367938 A JP S5367938A
Authority
JP
Japan
Prior art keywords
air conditioner
rotating speed
speed control
control
brushless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14214776A
Other languages
Japanese (ja)
Inventor
Kazumi Kuwabara
Tsunehiro Endo
Kenichi Iizuka
Kiyoo Takeyasu
Yuhei Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14214776A priority Critical patent/JPS5367938A/en
Publication of JPS5367938A publication Critical patent/JPS5367938A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE: To control the rotating speed of an air conditioner using a brushless DC motor.
COPYRIGHT: (C)1978,JPO&Japio
JP14214776A 1976-11-29 1976-11-29 Air conditioner with rotating speed control Pending JPS5367938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14214776A JPS5367938A (en) 1976-11-29 1976-11-29 Air conditioner with rotating speed control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14214776A JPS5367938A (en) 1976-11-29 1976-11-29 Air conditioner with rotating speed control

Publications (1)

Publication Number Publication Date
JPS5367938A true JPS5367938A (en) 1978-06-16

Family

ID=15308449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14214776A Pending JPS5367938A (en) 1976-11-29 1976-11-29 Air conditioner with rotating speed control

Country Status (1)

Country Link
JP (1) JPS5367938A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722394A (en) * 1980-07-17 1982-02-05 Shibaura Eng Works Co Ltd Controlling circuit for brushless motor
JPS57113786A (en) * 1981-01-05 1982-07-15 Hitachi Ltd Control of number of turns of brushless motor
JPS57145586A (en) * 1981-02-28 1982-09-08 Mitsubishi Electric Corp Control device for motor
JPS5819180A (en) * 1981-07-13 1983-02-04 コルモーゲン　コーポレイション Control system for electric motor
JPS60255087A (en) * 1984-05-30 1985-12-16 Matsushita Electric Ind Co Ltd Drive device of commutatorless motor
JPH0232790A (en) * 1988-07-20 1990-02-02 Hitachi Ltd Phase commutation timing decision for brushless motor
KR100760177B1 (en) 2006-04-12 2007-09-20 주식회사 하츠 Constant air volume waste heat recovery ventilating device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722394A (en) * 1980-07-17 1982-02-05 Shibaura Eng Works Co Ltd Controlling circuit for brushless motor
JPS57113786A (en) * 1981-01-05 1982-07-15 Hitachi Ltd Control of number of turns of brushless motor
JPH0318438B2 (en) * 1981-01-05 1991-03-12 Hitachi Ltd
JPS57145586A (en) * 1981-02-28 1982-09-08 Mitsubishi Electric Corp Control device for motor
JPS5819180A (en) * 1981-07-13 1983-02-04 コルモーゲン　コーポレイション Control system for electric motor
JPS60255087A (en) * 1984-05-30 1985-12-16 Matsushita Electric Ind Co Ltd Drive device of commutatorless motor
JPH0232790A (en) * 1988-07-20 1990-02-02 Hitachi Ltd Phase commutation timing decision for brushless motor
KR100760177B1 (en) 2006-04-12 2007-09-20 주식회사 하츠 Constant air volume waste heat recovery ventilating device

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