JPS5963698U - Air conditioner control circuit - Google Patents

Air conditioner control circuit

Info

Publication number
JPS5963698U
JPS5963698U JP15873382U JP15873382U JPS5963698U JP S5963698 U JPS5963698 U JP S5963698U JP 15873382 U JP15873382 U JP 15873382U JP 15873382 U JP15873382 U JP 15873382U JP S5963698 U JPS5963698 U JP S5963698U
Authority
JP
Japan
Prior art keywords
inverter
air conditioner
control circuit
power source
frequency
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.)
Granted
Application number
JP15873382U
Other languages
Japanese (ja)
Other versions
JPH0357120Y2 (en
Inventor
一司 長谷川
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP15873382U priority Critical patent/JPS5963698U/en
Publication of JPS5963698U publication Critical patent/JPS5963698U/en
Application granted granted Critical
Publication of JPH0357120Y2 publication Critical patent/JPH0357120Y2/ja
Granted legal-status Critical Current

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  • Control Of Ac Motors In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図はそれぞれ従来の制御回路の一例を
示す構成図、第３図はこの考案の一実施例を示す構成図
、第４図はこの考案の他の実施例を示す構成図である。 １・・・三相交流電源、４・・・インバータ、５Ｍ・・
・能力可変圧縮機の駆動モータ、６・・・インバータ駆
動回路、１１．１２−・・ソリッドステートリレー、１
３・・・電流センサ、１４・・・ノア回路、１５・・・
ノット回路。1 and 2 are block diagrams showing an example of a conventional control circuit, FIG. 3 is a block diagram showing one embodiment of this invention, and FIG. 4 is a block diagram showing another embodiment of this invention. It is. 1...Three-phase AC power supply, 4...Inverter, 5M...
- Drive motor of variable capacity compressor, 6... Inverter drive circuit, 11.12-... Solid state relay, 1
3... Current sensor, 14... Noah circuit, 15...
knot circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 周波数制御による能力可変圧縮機を備えた空気調和機に
おいて、交流電源の出力を整流し、それをスイッチング
素子の動作により任意の周波数の交流に変換して前記能
力可変圧縮機の駆動モータへ供給するインバータと、こ
のインバータのスイッチング素子を供給される周波数設
定信号に応じて駆動するインバータ駆動回路と、前記交
流電源とインバータとの接続間またはインバータと駆動
モータとの接続間に挿接された電源投入・遮断制御用の
ソリッドステートリレーと、このソリッドステートリレ
ーを前記インバータ駆動回路への周波数設定信号に応じ
てオン・オフ制御する手段とを具備したことを特徴とす
る空気調和機の制御回路。In an air conditioner equipped with a variable capacity compressor using frequency control, the output of an AC power source is rectified, converted into AC of any frequency by the operation of a switching element, and supplied to the drive motor of the variable capacity compressor. An inverter, an inverter drive circuit that drives the switching elements of this inverter in accordance with a supplied frequency setting signal, and a power source connected between the AC power source and the inverter or between the inverter and the drive motor. - A control circuit for an air conditioner, comprising: a solid state relay for shutoff control; and means for controlling the solid state relay on and off in accordance with a frequency setting signal to the inverter drive circuit.
JP15873382U 1982-10-20 1982-10-20 Air conditioner control circuit Granted JPS5963698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15873382U JPS5963698U (en) 1982-10-20 1982-10-20 Air conditioner control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15873382U JPS5963698U (en) 1982-10-20 1982-10-20 Air conditioner control circuit

Publications (2)

Publication Number Publication Date
JPS5963698U true JPS5963698U (en) 1984-04-26
JPH0357120Y2 JPH0357120Y2 (en) 1991-12-25

Family

ID=30349606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15873382U Granted JPS5963698U (en) 1982-10-20 1982-10-20 Air conditioner control circuit

Country Status (1)

Country Link
JP (1) JPS5963698U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563586A (en) * 1978-11-04 1980-05-13 Fanuc Ltd Driving circuit for induction motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563586A (en) * 1978-11-04 1980-05-13 Fanuc Ltd Driving circuit for induction motor

Also Published As

Publication number Publication date
JPH0357120Y2 (en) 1991-12-25

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