JPS61159729U - - Google Patents
Info
- Publication number
- JPS61159729U JPS61159729U JP4368485U JP4368485U JPS61159729U JP S61159729 U JPS61159729 U JP S61159729U JP 4368485 U JP4368485 U JP 4368485U JP 4368485 U JP4368485 U JP 4368485U JP S61159729 U JPS61159729 U JP S61159729U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- converts
- outputs
- circuit
- rectifier circuit
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の実施例を示す電気回路図である
。
２…圧縮機、１６…スイツチング電源回路、３
１…直流モータ。
The drawing is an electrical circuit diagram showing an embodiment of the present invention. 2...Compressor, 16...Switching power supply circuit, 3
1...DC motor.
Claims (1)
凍機において、交流電源を直流にする整流回路と
、スイツチング信号に基づいて直流を交流に変換
しかつこの交流を前記圧縮機に出力するインバー
タ回路と、前記整流回路の出力電圧を変えた後直
流モータに出力するスイツチング電源回路とを備
えたことを特徴とする冷凍機の制御装置。 In a refrigerator consisting of a compressor, a condenser, a pressure reducer, and an evaporator, there is a rectifier circuit that converts AC power into DC, and an inverter circuit that converts DC to AC based on a switching signal and outputs this AC to the compressor. and a switching power supply circuit that changes the output voltage of the rectifier circuit and then outputs it to the DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4368485U JPS61159729U (en) | 1985-03-26 | 1985-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4368485U JPS61159729U (en) | 1985-03-26 | 1985-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159729U true JPS61159729U (en) | 1986-10-03 |
Family
ID=30555579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4368485U Pending JPS61159729U (en) | 1985-03-26 | 1985-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020152813A1 (en) * | 2019-01-24 | 2020-07-30 | 株式会社日立産機システム | Power conversion system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883141A (en) * | 1981-11-11 | 1983-05-18 | Hitachi Ltd | Driver for air conditioner |
-
1985
- 1985-03-26 JP JP4368485U patent/JPS61159729U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883141A (en) * | 1981-11-11 | 1983-05-18 | Hitachi Ltd | Driver for air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020152813A1 (en) * | 2019-01-24 | 2020-07-30 | 株式会社日立産機システム | Power conversion system |
| JPWO2020152813A1 (en) * | 2019-01-24 | 2021-11-11 | 株式会社日立産機システム | Power conversion system |
| US11804768B2 (en) | 2019-01-24 | 2023-10-31 | Hitachi Industrial Equipment Systems Co., Ltd. | Power conversion system |