JPS59148567U - Refrigeration cycle compressor motor operating device - Google Patents
Refrigeration cycle compressor motor operating deviceInfo
- Publication number
- JPS59148567U JPS59148567U JP4397483U JP4397483U JPS59148567U JP S59148567 U JPS59148567 U JP S59148567U JP 4397483 U JP4397483 U JP 4397483U JP 4397483 U JP4397483 U JP 4397483U JP S59148567 U JPS59148567 U JP S59148567U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- compressor motor
- operating device
- refrigeration cycle
- 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
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- 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
図面は本考案の一実施例を示し、第１図はブロック図、
第２図は冷凍室内の貯蔵物及び庫内温度センサの温度変
化図である。
図中、１はコンプレッサモータ、２はインバータ装置、
５は温度検出回路、６は庫内温設定回路（第１の温度設
定回路）、７は強制冷却温設定回 □路（第２の温
度設定回路）、８は比較回路、９は第２のリレースイッ
チ（切換装置）である。The drawings show an embodiment of the present invention, and FIG. 1 is a block diagram;
FIG. 2 is a temperature change diagram of the stored items in the freezer compartment and the internal temperature sensor. In the figure, 1 is a compressor motor, 2 is an inverter device,
5 is a temperature detection circuit, 6 is an internal temperature setting circuit (first temperature setting circuit), 7 is a forced cooling temperature setting circuit (second temperature setting circuit), 8 is a comparison circuit, 9 is a second temperature setting circuit It is a relay switch (switching device).
Claims (1)
運転するようにしたものにおいて、冷却温度を設定する
ための第１の温度設定回路と、これより低温度に設定さ
れた第２の温度設定回路と、冷却温度を検出する温度検
出回路と、この温度検出回路の出力と前記第１又は第２
の温度設定回路の出力とを比較して前記インバータ装置
の運転状態を制御する比較回路と、前記温度検出回路に
より検出された温度が所定値以上のときに前記比較回路
を前記温度検出回路の出力と前記第２の温度設定回路の
出力との比較状態に切換える切換装置−とを具備して成
る冷凍サイクルのコンプレッサモータ運転装置。In a compressor motor that is operated at a variable speed by an inverter device, a first temperature setting circuit for setting the cooling temperature, a second temperature setting circuit set to a lower temperature than the first temperature setting circuit, and a cooling temperature a temperature detection circuit that detects the output of the temperature detection circuit and the first or second temperature detection circuit;
a comparison circuit that controls the operating state of the inverter device by comparing the output of the temperature setting circuit with the output of the temperature detection circuit; and a switching device for switching to a comparison state with the output of the second temperature setting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4397483U JPS59148567U (en) | 1983-03-25 | 1983-03-25 | Refrigeration cycle compressor motor operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4397483U JPS59148567U (en) | 1983-03-25 | 1983-03-25 | Refrigeration cycle compressor motor operating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59148567U true JPS59148567U (en) | 1984-10-04 |
| JPH0325094Y2 JPH0325094Y2 (en) | 1991-05-31 |
Family
ID=30174506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4397483U Granted JPS59148567U (en) | 1983-03-25 | 1983-03-25 | Refrigeration cycle compressor motor operating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59148567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05332663A (en) * | 1992-05-29 | 1993-12-14 | Sanyo Electric Co Ltd | Quick freezer and controlling method therefor |
| JP2018080861A (en) * | 2016-11-15 | 2018-05-24 | 富士電機株式会社 | Refrigerant circuit device |
-
1983
- 1983-03-25 JP JP4397483U patent/JPS59148567U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05332663A (en) * | 1992-05-29 | 1993-12-14 | Sanyo Electric Co Ltd | Quick freezer and controlling method therefor |
| JP2018080861A (en) * | 2016-11-15 | 2018-05-24 | 富士電機株式会社 | Refrigerant circuit device |
| CN108072211A (en) * | 2016-11-15 | 2018-05-25 | 富士电机株式会社 | Refrigerant return device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325094Y2 (en) | 1991-05-31 |
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