JPS60129896U - Inverter for air conditioner - Google Patents
Inverter for air conditionerInfo
- Publication number
- JPS60129896U JPS60129896U JP1670184U JP1670184U JPS60129896U JP S60129896 U JPS60129896 U JP S60129896U JP 1670184 U JP1670184 U JP 1670184U JP 1670184 U JP1670184 U JP 1670184U JP S60129896 U JPS60129896 U JP S60129896U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- air conditioner
- temperature sensor
- temperature
- power transistor
- 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
Links
Landscapes
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１′図は従来の空調機用インバータを示すブロック図
、第２図はこの考案に係る空調機用インバータの一実施
例を示すブロック図、第３図は第２図に示す温度センサ
の取付位置を説明するための斜視図、第４図は第２図に
示すコントローラの許容最高周波数設定動作を説明する
ための特性図、第５図は第２図に示すコントローラの具
体的構成の一例を示すブロック図である。
１・・・商用電源、２・・−整流用ダイオードブリッジ
、３・・・平滑用コンデンサ、４・・・パワートランジ
スタ、６・・・圧縮機用モータ、１１・・・温度センサ
、１２・・・放熱フィン、１３・・・リードＬ１４−・
・コントローラ、２１・・・サーミスタ、２２・・・Ａ
／Ｄコンバータ、２３・・・テーブル、２４・・・読み
出し器、２５・・・要求運転周波数出力器、２６・・・
デジタル比較器、２７・・・周波数指令器、２８・・・
波形整形器、２９・・・増幅器。
朽ζζ■に１志」１３Fig. 1' is a block diagram showing a conventional inverter for air conditioners, Fig. 2 is a block diagram showing an embodiment of the inverter for air conditioners according to this invention, and Fig. 3 shows the installation of the temperature sensor shown in Fig. 2. 4 is a characteristic diagram for explaining the allowable maximum frequency setting operation of the controller shown in FIG. 2, and FIG. 5 is an example of a specific configuration of the controller shown in FIG. 2. FIG. DESCRIPTION OF SYMBOLS 1...Commercial power supply, 2...-Diode bridge for rectification, 3...Smoothing capacitor, 4...Power transistor, 6...Compressor motor, 11...Temperature sensor, 12...・Radiation fin, 13...Lead L14-・
・Controller, 21...Thermistor, 22...A
/D converter, 23...Table, 24...Reader, 25...Required operation frequency output device, 26...
Digital comparator, 27... Frequency command unit, 28...
Waveform shaper, 29...amplifier. 13
Claims (1)
空調機用インバータにおいて、このインバータのパワー
トランジスタの温度を検知する温度センサと、この温度
センサで検知された温度の変化に応じて許容最高運転周
波数番決定する手段とを具備したことを特徴とする空調
機用インバータ。In the air conditioner inverter that operates the compressor motor at a frequency corresponding to the air conditioning load, there is a temperature sensor that detects the temperature of the power transistor of this inverter, and the maximum allowable operation is determined according to the temperature change detected by this temperature sensor. An inverter for an air conditioner, comprising means for determining a frequency number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670184U JPS60129896U (en) | 1984-02-10 | 1984-02-10 | Inverter for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670184U JPS60129896U (en) | 1984-02-10 | 1984-02-10 | Inverter for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60129896U true JPS60129896U (en) | 1985-08-31 |
Family
ID=30503720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1670184U Pending JPS60129896U (en) | 1984-02-10 | 1984-02-10 | Inverter for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60129896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009081636A1 (en) * | 2007-12-20 | 2009-07-02 | Mitsubishi Heavy Industries, Ltd. | Controller of electric compressor, start control method of electric compressor |
-
1984
- 1984-02-10 JP JP1670184U patent/JPS60129896U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009081636A1 (en) * | 2007-12-20 | 2009-07-02 | Mitsubishi Heavy Industries, Ltd. | Controller of electric compressor, start control method of electric compressor |
| JP2009150321A (en) * | 2007-12-20 | 2009-07-09 | Mitsubishi Heavy Ind Ltd | Controller for motor driven compressor, and starting control method for motor driven compressor |
| US8382443B2 (en) | 2007-12-20 | 2013-02-26 | Mitsubishi Heavy Industries, Ltd. | Control device for electric compressor and start control method of electric compressor |
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