JPS6089792U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS6089792U JPS6089792U JP18159183U JP18159183U JPS6089792U JP S6089792 U JPS6089792 U JP S6089792U JP 18159183 U JP18159183 U JP 18159183U JP 18159183 U JP18159183 U JP 18159183U JP S6089792 U JPS6089792 U JP S6089792U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- rectified
- circuit
- predetermined
- 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
Landscapes
- Rectifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電源回路の従来例を示す回路図、第２図は本考
案の実施例を示す回路図である。
主要部分の符号の説明、１，１１・・・・・・電源トラ
ンス、２・・・・・・切換スイッチ、１０・・・・・・
全波型倍電圧整流回路、１９．２４・・・・・・直列型
定電圧回路。FIG. 1 is a circuit diagram showing a conventional example of a power supply circuit, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. Explanation of symbols of main parts, 1, 11... Power transformer, 2... Changeover switch, 10...
Full-wave type voltage doubler rectifier circuit, 19.24...Series type constant voltage circuit.
Claims (3)
ルに生ずる電圧を整流して第１整流電圧及び該第１整流
電圧より高い第２整流電圧を発生する整流手段と、前記
第１整流電圧が第１所定電圧以上にあるときのみ前記第
１整流電圧を前記第１所定電圧にほぼ等しい電圧に安定
化して出力端に供給する第１定電圧手段と、前記第２整
流電圧が前記第１所定電圧より大なる第２所定電圧以下
にあるとき前記第２整流電圧を前記第１所定電圧にほぼ
等しい電圧に安定化して前記出力端に供給する第２定電
圧手段とからなること−を特徴とする電源回路。(1) An electric lance, a rectifier for rectifying the voltage generated in the secondary coil of the power transformer to generate a first rectified voltage and a second rectified voltage higher than the first rectified voltage, and the first rectifier; a first constant voltage means that stabilizes the first rectified voltage to a voltage substantially equal to the first predetermined voltage and supplies it to the output terminal only when the voltage is equal to or higher than the first predetermined voltage; a second constant voltage means that stabilizes the second rectified voltage to a voltage substantially equal to the first predetermined voltage and supplies it to the output terminal when the second predetermined voltage is below a second predetermined voltage that is greater than the first predetermined voltage; Features a power supply circuit.
なり、前記第２整流電圧が前記第１整流電圧の２倍電圧
であることを特徴とする実用新案登録請求の範囲第１項
記載の電源回路。(2) The rectifying means is a full-wave single-phase double voltage rectifier circuit, and the second rectified voltage is twice the first rectified voltage. Power supply circuit described in section.
いた直列型定電圧回路からなり、前記第２定電圧手段は
前記第１ツエナーダイオードと等しいツェナー電圧を有
する第２ツエナーダイオードを用いた直列型定電圧回路
と、前記第２整流電圧が前記第２所定電圧以上にあると
き前記第２ツエナーダイオードの両端間を短絡する電圧
判定回路とからなることを特徴とする実用新案登録請求
の範囲第１項記載の電源回路。(3) The first voltage means is a series type constant voltage circuit using a first Zener diode, and the second voltage constant means is a series type constant voltage circuit using a second Zener diode having a Zener voltage equal to that of the first Zener diode. A utility model registration claim comprising: a type voltage regulator circuit; and a voltage determination circuit that short-circuits both ends of the second Zener diode when the second rectified voltage is equal to or higher than the second predetermined voltage. The power supply circuit described in item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18159183U JPS6089792U (en) | 1983-11-25 | 1983-11-25 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18159183U JPS6089792U (en) | 1983-11-25 | 1983-11-25 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6089792U true JPS6089792U (en) | 1985-06-19 |
Family
ID=30393461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18159183U Pending JPS6089792U (en) | 1983-11-25 | 1983-11-25 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6089792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123968A (en) * | 1988-10-31 | 1990-05-11 | Toshihiko Yamashita | Electric-supply equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57213B2 (en) * | 1975-02-13 | 1982-01-05 |
-
1983
- 1983-11-25 JP JP18159183U patent/JPS6089792U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57213B2 (en) * | 1975-02-13 | 1982-01-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123968A (en) * | 1988-10-31 | 1990-05-11 | Toshihiko Yamashita | Electric-supply equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6089792U (en) | power circuit | |
| JPS6115873U (en) | television receiver | |
| JPS6138877U (en) | engine generator | |
| JPS5920962U (en) | DC power supply for welding | |
| JPS58686U (en) | rectifier circuit | |
| JPS60192686U (en) | switching power supply circuit | |
| JPS5822088U (en) | rectifier circuit | |
| JPS5875437U (en) | Automotive power supply circuit | |
| JPS5824941U (en) | Relay AC drive circuit | |
| JPS5831736U (en) | power circuit | |
| JPS6018688U (en) | rectifier circuit | |
| JPS58139741U (en) | Non-contact relay | |
| JPS5811985U (en) | Magnetic alternator generator | |
| JPS5913088U (en) | power circuit | |
| JPS6094375U (en) | DC power supply for welding machine | |
| JPS59145265U (en) | dc motor | |
| JPS5986892U (en) | DC power supply | |
| JPS59135092U (en) | DC-DC converter | |
| JPS60104918U (en) | Power switching circuit | |
| JPS6057228U (en) | Timer power supply voltage control circuit | |
| JPS6077286U (en) | switching power supply | |
| JPS5876917U (en) | power circuit | |
| JPH0340891U (en) | ||
| JPS58139845U (en) | power control circuit | |
| JPS60131989U (en) | induction heating device |