JPH0226378U - - Google Patents
Info
- Publication number
- JPH0226378U JPH0226378U JP10183688U JP10183688U JPH0226378U JP H0226378 U JPH0226378 U JP H0226378U JP 10183688 U JP10183688 U JP 10183688U JP 10183688 U JP10183688 U JP 10183688U JP H0226378 U JPH0226378 U JP H0226378U
- Authority
- JP
- Japan
- Prior art keywords
- capacitors
- power supply
- discharging
- series
- circuit
- 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 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Description
第１図はこの考案に係る電源回路を示す等価回
路であつて、同図Ａは充電時の等価回路図、同図
Ｂは放電時の等価回路図、第２図はこの電源回路
の具体的な接続例を示す接続図、第３図はこれに
使用されるスイツチング信号の一例を示す波形図
、第４図及び第５図は従来の電源回路の一例を示
す等価回路図である。
３……電源端子、１０……電源回路、１１……
正極端子、１２……負極端子、２０……充放電制
御回路、３０……電圧安定化回路、Ｅ……電源、
Ｑ１〜Ｑ６……スイツチングトランジスタ、Ｑａ
，Ｑｂ……制御トランジスタ、Ｃａ〜Ｃｃ……充
放電用コンデンサ。
Figure 1 is an equivalent circuit showing the power supply circuit according to this invention. Figure A is an equivalent circuit diagram when charging, Figure B is an equivalent circuit diagram when discharging, and Figure 2 is a concrete diagram of this power supply circuit. FIG. 3 is a waveform diagram showing an example of a switching signal used in this connection, and FIGS. 4 and 5 are equivalent circuit diagrams showing an example of a conventional power supply circuit. 3...Power terminal, 10...Power circuit, 11...
Positive electrode terminal, 12... Negative electrode terminal, 20... Charge/discharge control circuit, 30... Voltage stabilization circuit, E... Power supply,
Q1 to Q6...Switching transistor, Qa
, Qb...control transistor, Ca-Cc...charging/discharging capacitor.
Claims (1)
、 そのうちの第１及び第２のコンデンサが直列接
続され、 第１及び若しくは第２のコンデンサと並列に単
一若しくは複数のコンデンサが接続された状態で
、これらコンデンサに対し電源より充電されると
共に、 放電時は上記全てのコンデンサが直列接続され
た状態で、負荷に接続されるようにしたことを特
徴とする電源回路。[Claims for Utility Model Registration] It has at least an odd number of charging/discharging capacitors, the first and second of which are connected in series, and one or more capacitors are connected in parallel with the first and/or second capacitor. A power supply circuit characterized in that when capacitors are connected, these capacitors are charged from a power supply, and when discharging, all the capacitors are connected in series and connected to a load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10183688U JPH0226378U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10183688U JPH0226378U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226378U true JPH0226378U (en) | 1990-02-21 |
Family
ID=31331190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10183688U Pending JPH0226378U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008193668A (en) * | 2007-01-10 | 2008-08-21 | Semiconductor Energy Lab Co Ltd | Semiconductor device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118724A (en) * | 1977-03-28 | 1978-10-17 | Seiko Instr & Electronics Ltd | Step-down circuit |
| JPS57122668A (en) * | 1981-01-23 | 1982-07-30 | Citizen Watch Co Ltd | Booster circuit |
-
1988
- 1988-07-29 JP JP10183688U patent/JPH0226378U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118724A (en) * | 1977-03-28 | 1978-10-17 | Seiko Instr & Electronics Ltd | Step-down circuit |
| JPS57122668A (en) * | 1981-01-23 | 1982-07-30 | Citizen Watch Co Ltd | Booster circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008193668A (en) * | 2007-01-10 | 2008-08-21 | Semiconductor Energy Lab Co Ltd | Semiconductor device |
| US8570151B2 (en) | 2007-01-10 | 2013-10-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
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