JPH0249384U - - Google Patents
Info
- Publication number
- JPH0249384U JPH0249384U JP12681188U JP12681188U JPH0249384U JP H0249384 U JPH0249384 U JP H0249384U JP 12681188 U JP12681188 U JP 12681188U JP 12681188 U JP12681188 U JP 12681188U JP H0249384 U JPH0249384 U JP H0249384U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transformer
- secondary side
- control
- smoothing
- 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
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例における空気調和
機用電源装置の回路図、第２図は従来の空気調和
機用電源装置の回路図である。
３……スイツチング回路、７……第１出力回路
（フアン用出力回路）、８……第２出力回路（制
御回路用出力回路）、１０……降圧形チヨツパー
回路、１１……直流ブラシレスモータ（フアンモ
ータ）、Ｔ……トランス、Ｄ１，Ｄ２……ダイオ
ード（整流回路）、Ｃ１，Ｃ２……コンデンサ（
平滑回路）。
FIG. 1 is a circuit diagram of a power supply device for an air conditioner according to an embodiment of this invention, and FIG. 2 is a circuit diagram of a conventional power supply device for an air conditioner. 3... Switching circuit, 7... First output circuit (output circuit for fan), 8... Second output circuit (output circuit for control circuit), 10... Step-down chopper circuit, 11... DC brushless motor ( fan motor), T...transformer, D1, D2...diode (rectifier circuit), C1, C2...capacitor (
smoothing circuit).
Claims (1)
ける一方、制御ＩＣ等を有する制御回路に直流電
圧を供給するために、上記トランスＴの二次側に
整流回路Ｄ２と平滑回路Ｃ２とを有する制御回路
用出力回路８を設け、さらに上記トランスＴの二
次側に、整流回路Ｄ１と平滑回路Ｃ１との後位に
降圧形チヨツパー回路１０を介設したフアン用出
力回路７を設けてフアンモータ１１に直流電圧を
供給すべく構成していることを特徴とする空気調
和機用電源装置。 A switching circuit 3 is provided on the primary side of the transformer T, and a rectifier circuit D2 and a smoothing circuit C2 are provided on the secondary side of the transformer T in order to supply DC voltage to a control circuit including a control IC, etc. An output circuit 8 is provided, and a fan output circuit 7 is provided on the secondary side of the transformer T, in which a step-down chopper circuit 10 is interposed after the rectifier circuit D1 and the smoothing circuit C1. A power supply device for an air conditioner, characterized in that it is configured to supply voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12681188U JPH0249384U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12681188U JPH0249384U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249384U true JPH0249384U (en) | 1990-04-05 |
Family
ID=31378669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12681188U Pending JPH0249384U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110026302A (en) * | 2009-09-07 | 2011-03-15 | 엘지전자 주식회사 | Air conditioner and its control method |
-
1988
- 1988-09-27 JP JP12681188U patent/JPH0249384U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110026302A (en) * | 2009-09-07 | 2011-03-15 | 엘지전자 주식회사 | Air conditioner and its control method |