JPS63179784U - - Google Patents
Info
- Publication number
- JPS63179784U JPS63179784U JP6911987U JP6911987U JPS63179784U JP S63179784 U JPS63179784 U JP S63179784U JP 6911987 U JP6911987 U JP 6911987U JP 6911987 U JP6911987 U JP 6911987U JP S63179784 U JPS63179784 U JP S63179784U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- relay
- smoothing capacitor
- supply circuit
- zener diode
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
- Rectifiers (AREA)
Description
第１図は本考案の電源回路の一実施例の構成を
示す回路図、第２図は従来の電源回路の一実施例
の構成を示す回路図、第３図はａ点及びａ′点の
電圧波形図である。
図面中、１４は電源平滑用コンデンサ、１５は
リレー、１８はツエナーダイオードを示す。
Fig. 1 is a circuit diagram showing the structure of an embodiment of the power supply circuit of the present invention, Fig. 2 is a circuit diagram showing the structure of an embodiment of the conventional power supply circuit, and Fig. 3 is a circuit diagram showing the structure of an embodiment of the conventional power supply circuit. It is a voltage waveform diagram. In the drawing, 14 is a power supply smoothing capacitor, 15 is a relay, and 18 is a Zener diode.
Claims (1)
して該リレーを駆動するトランスレス方式の電源
回路において、該電源平滑用コンデンサに並列に
ツエナーダイオードを接続してなることを特徴と
する電源回路。 A transformerless power supply circuit that connects a relay to the output side of a power supply smoothing capacitor to drive the relay, the power supply circuit comprising a Zener diode connected in parallel to the power supply smoothing capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6911987U JPS63179784U (en) | 1987-05-09 | 1987-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6911987U JPS63179784U (en) | 1987-05-09 | 1987-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63179784U true JPS63179784U (en) | 1988-11-21 |
Family
ID=30909550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6911987U Pending JPS63179784U (en) | 1987-05-09 | 1987-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63179784U (en) |
-
1987
- 1987-05-09 JP JP6911987U patent/JPS63179784U/ja active Pending