JPS61200578U - - Google Patents
Info
- Publication number
- JPS61200578U JPS61200578U JP8384385U JP8384385U JPS61200578U JP S61200578 U JPS61200578 U JP S61200578U JP 8384385 U JP8384385 U JP 8384385U JP 8384385 U JP8384385 U JP 8384385U JP S61200578 U JPS61200578 U JP S61200578U
- Authority
- JP
- Japan
- Prior art keywords
- load
- driven
- inverter
- commercial power
- compressor motor
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図は、本考案の一実施例の構成図、第２図
は、同実施例における動作を説明するためのフロ
ーチヤートである。
１……商用電源、２……インバータ、３……圧
縮機電動機、４……負荷検出回路、５……制御回
路、６……電流センサー、７……切換装置。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a flowchart for explaining the operation of the embodiment. DESCRIPTION OF SYMBOLS 1... Commercial power supply, 2... Inverter, 3... Compressor motor, 4... Load detection circuit, 5... Control circuit, 6... Current sensor, 7... Switching device.
Claims (1)
バータにより駆動していない時には、商用電源に
より圧縮機電動機を駆動するように、駆動を切換
えられる装置と、電動機の負荷検出装置とを有し
、定格以上の負荷の際には商用電源駆動を行い、
定格負荷以下の軽負荷時にはインバータ運転を行
うことを特徴とする冷蔵庫。 It has an inverter for driving the compressor motor, a device that can switch the drive so that the compressor motor is driven by commercial power when it is not being driven by the inverter, and a load detection device for the motor. When the load is on, it is driven by commercial power,
A refrigerator characterized by performing inverter operation when the load is light below the rated load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8384385U JPS61200578U (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8384385U JPS61200578U (en) | 1985-06-05 | 1985-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61200578U true JPS61200578U (en) | 1986-12-16 |
Family
ID=30632833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8384385U Pending JPS61200578U (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200578U (en) |
-
1985
- 1985-06-05 JP JP8384385U patent/JPS61200578U/ja active Pending
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