JPS61129485U - - Google Patents
Info
- Publication number
- JPS61129485U JPS61129485U JP1287485U JP1287485U JPS61129485U JP S61129485 U JPS61129485 U JP S61129485U JP 1287485 U JP1287485 U JP 1287485U JP 1287485 U JP1287485 U JP 1287485U JP S61129485 U JPS61129485 U JP S61129485U
- Authority
- JP
- Japan
- Prior art keywords
- bridge rectifier
- triac
- circuit
- conductive
- predetermined level
- 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 4
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Rectifiers (AREA)
Description
第１図はこの考案の一実施例による電源回路を
示す回路図、第２図はこの考案のその他の実施例
を示す制御回路の回路図、第３図は従来の電源回
路を示す回路図である。
図中、２はブリツジ整流回路、４は平滑回路、
６はトライアツク、７は制御回路である。なお、
図中、同一符号は同一、又は相当部分を示す。
Fig. 1 is a circuit diagram showing a power supply circuit according to one embodiment of this invention, Fig. 2 is a circuit diagram of a control circuit showing another embodiment of this invention, and Fig. 3 is a circuit diagram showing a conventional power supply circuit. be. In the figure, 2 is a bridge rectifier circuit, 4 is a smoothing circuit,
6 is a triax, and 7 is a control circuit. In addition,
In the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
力点間に直列接続された２個の平滑用コンデンサ
、この両平滑コンデンサの直列接続点と上記ブリ
ツジ整流回路のいずれか一方の入力点間に接続さ
れたトライアツク、上記平滑コンデンサの両端電
圧を検出し、その検出電圧が所定レベル以下の時
は上記トライアツクを導通とし、上記所定レベル
を越える時は上記トライアツクを非導通とするゲ
ート制御信号を出力する制御回路を備えたことを
特徴とする電源回路。 A bridge rectifier circuit, two smoothing capacitors connected in series between the output points of this bridge rectifier circuit, and a triac connected between the series connection point of both smoothing capacitors and the input point of either one of the bridge rectifier circuits. , a control circuit that detects the voltage across the smoothing capacitor and outputs a gate control signal that makes the triac conductive when the detected voltage is below a predetermined level, and makes the triac non-conductive when it exceeds the predetermined level. A power supply circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1287485U JPS61129485U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1287485U JPS61129485U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61129485U true JPS61129485U (en) | 1986-08-13 |
Family
ID=30496351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1287485U Pending JPS61129485U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61129485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020208722A1 (en) * | 2019-04-09 | 2020-10-15 | 三菱電機株式会社 | Outdoor unit of air conditioner |
-
1985
- 1985-01-29 JP JP1287485U patent/JPS61129485U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020208722A1 (en) * | 2019-04-09 | 2020-10-15 | 三菱電機株式会社 | Outdoor unit of air conditioner |
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