JPS63195405U - - Google Patents
Info
- Publication number
- JPS63195405U JPS63195405U JP8562587U JP8562587U JPS63195405U JP S63195405 U JPS63195405 U JP S63195405U JP 8562587 U JP8562587 U JP 8562587U JP 8562587 U JP8562587 U JP 8562587U JP S63195405 U JPS63195405 U JP S63195405U
- Authority
- JP
- Japan
- Prior art keywords
- divided
- voltages
- resistors
- specified value
- rectified output
- 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 3
- 238000009499 grossing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Conversion In General (AREA)
- Rectifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図はこの考案の一例の接続図、第２図及び
第３図はその説明のための図である。
Ｔ１，Ｔ２は入力端子、２は負荷である。
FIG. 1 is a connection diagram of an example of this invention, and FIGS. 2 and 3 are diagrams for explaining the same. T 1 and T 2 are input terminals, and 2 is a load.
Claims (1)
第２の平滑コンデンサの直列接続に供給されて直
流電圧が取り出される電源回路において、 上記整流出力を分圧して第１及び第２の基準電
圧を形成する抵抗器と、 上記第１及び第２の基準電圧と上記第１及び第
２の平滑コンデンサの分圧電圧とをそれぞれ比較
する第１及び第２の比較回路と、 この第１及び第２の比較出力により、上記第１
及び第２のコンデンサの分圧電圧が、規定値を越
えたとき、この規定値を越えた分圧電圧を放電さ
せる第１及び第２の素子とを有する電源回路。[Claims for Utility Model Registration] In a power supply circuit in which a rectified output obtained by rectifying an alternating current voltage is supplied to a series connection of first and second smoothing capacitors and a direct current voltage is taken out, the rectified output is divided into voltages. resistors that form first and second reference voltages, and first and second resistors that compare the first and second reference voltages and the divided voltages of the first and second smoothing capacitors, respectively. With the comparison circuit and the first and second comparison outputs, the first
and a first and second element that discharge the divided voltage exceeding the specified value when the divided voltage of the second capacitor exceeds the specified value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8562587U JPS63195405U (en) | 1987-06-01 | 1987-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8562587U JPS63195405U (en) | 1987-06-01 | 1987-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195405U true JPS63195405U (en) | 1988-12-15 |
Family
ID=30941202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8562587U Pending JPS63195405U (en) | 1987-06-01 | 1987-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009261077A (en) * | 2008-04-15 | 2009-11-05 | Mitsubishi Electric Corp | Alternating current-direct current converter, compressor driving device, and air conditioner |
-
1987
- 1987-06-01 JP JP8562587U patent/JPS63195405U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009261077A (en) * | 2008-04-15 | 2009-11-05 | Mitsubishi Electric Corp | Alternating current-direct current converter, compressor driving device, and air conditioner |