JPS6146379U - Refrigeration cycle control device - Google Patents

Refrigeration cycle control device

Info

Publication number
JPS6146379U
JPS6146379U JP13068084U JP13068084U JPS6146379U JP S6146379 U JPS6146379 U JP S6146379U JP 13068084 U JP13068084 U JP 13068084U JP 13068084 U JP13068084 U JP 13068084U JP S6146379 U JPS6146379 U JP S6146379U
Authority
JP
Japan
Prior art keywords
refrigeration cycle
control device
pulse voltage
compressor
cycle control
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
JP13068084U
Other languages
Japanese (ja)
Inventor
正一 吉田
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 JP13068084U priority Critical patent/JPS6146379U/en
Publication of JPS6146379U publication Critical patent/JPS6146379U/en
Pending 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図は本考案の一実施例の構成を示すブロック図、第
２図および第３図は同実施例の作用を説明するための時
間割り図およびフローチャートである。 １・・・直流電源、２・・・インバータ、３・・・圧縮
機駆動電動機、４・・・運転指令部、５・・・制御部、
６・・・制御対象、７・・・パルス電圧印加部、８・・
・電流検出部、９・・・温度演算部。FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, and FIGS. 2 and 3 are timetables and flow charts for explaining the operation of the embodiment. DESCRIPTION OF SYMBOLS 1... DC power supply, 2... Inverter, 3... Compressor drive electric motor, 4... Operation command part, 5... Control part,
6... Controlled object, 7... Pulse voltage application section, 8...
-Current detection section, 9...temperature calculation section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機の冷媒吐出温度データを冷媒循環系統機器の制御
に使用する冷凍サイクルにおいて、駆動用とは別のパル
ス電圧を時分割で圧縮機駆動電動機に加えるパルス電圧
印加手段と、このパルス電圧印加時の前記圧縮機駆動電
動機の電流を検出する電流検出手段と、この電流検出手
段の出力信号に基いて前記圧縮機の冷媒吐出温度に換算
する温度演算手段とを具備したことを特徴とする冷凍サ
イクルの制御装置。In a refrigeration cycle in which refrigerant discharge temperature data of a compressor is used to control refrigerant circulation system equipment, a pulse voltage application means applies a pulse voltage different from that for driving to a compressor drive motor in time division, and when this pulse voltage is applied. A refrigeration cycle comprising: current detection means for detecting the current of the compressor drive motor; and temperature calculation means for converting the refrigerant discharge temperature of the compressor based on the output signal of the current detection means. control device.
JP13068084U 1984-08-29 1984-08-29 Refrigeration cycle control device Pending JPS6146379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13068084U JPS6146379U (en) 1984-08-29 1984-08-29 Refrigeration cycle control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13068084U JPS6146379U (en) 1984-08-29 1984-08-29 Refrigeration cycle control device

Publications (1)

Publication Number Publication Date
JPS6146379U true JPS6146379U (en) 1986-03-27

Family

ID=30689279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13068084U Pending JPS6146379U (en) 1984-08-29 1984-08-29 Refrigeration cycle control device

Country Status (1)

Country Link
JP (1) JPS6146379U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243287A (en) * 2001-02-21 2002-08-28 Daikin Ind Ltd Refrigeration unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002243287A (en) * 2001-02-21 2002-08-28 Daikin Ind Ltd Refrigeration unit
JP4491974B2 (en) * 2001-02-21 2010-06-30 ダイキン工業株式会社 Refrigeration equipment

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