JPH0417645U - - Google Patents
Info
- Publication number
- JPH0417645U JPH0417645U JP5827290U JP5827290U JPH0417645U JP H0417645 U JPH0417645 U JP H0417645U JP 5827290 U JP5827290 U JP 5827290U JP 5827290 U JP5827290 U JP 5827290U JP H0417645 U JPH0417645 U JP H0417645U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- load
- secondary battery
- battery cell
- switch 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の電源装置を示す回路図、第２
図は従来の電源装置を示す回路図である。
１……スイツチ回路、ＴＲ１，３，５……ＮＰ
Ｎトランジスタ、ＴＲ２，４……ＰＮＰトランジ
スタ、ＺＤ１，２……ツエナーダイオード、ＥＰ
……二次電池セル直列接続群、Ｒ１〜７……抵抗
。
Figure 1 is a circuit diagram showing the power supply device of the present invention;
The figure is a circuit diagram showing a conventional power supply device. 1...Switch circuit, TR1, 3, 5...NP
N transistor, TR2,4...PNP transistor, ZD1,2...Zener diode, EP
...Series connection group of secondary battery cells, R1-7...Resistance.
Claims (1)
ともに、特定量の電圧を二次電池セルに供給する
電源装置において、 前記直流電源と負荷の間にスイツチ回路を設け
、スイツチ回路が閉路状態にあるときは、直流電
源より負荷と二次電池セルに対し電圧を供給し、
スイツチ回路が開路状態とされたときは、負荷と
二次電池セルに対し直流電源からの一定電圧の供
給を停止するとともに、二次電池セルより一定の
電圧を負荷に対し供給することを特徴とする電源
装置。[Claims for Utility Model Registration] In a power supply device having a DC power supply and supplying a constant voltage to a load and a specific amount of voltage to a secondary battery cell, a switch circuit is provided between the DC power supply and the load. When the switch circuit is in a closed state, voltage is supplied from the DC power supply to the load and the secondary battery cell,
When the switch circuit is in an open circuit state, the supply of a constant voltage from the DC power source to the load and the secondary battery cell is stopped, and the secondary battery cell supplies a constant voltage to the load. power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5827290U JPH0417645U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5827290U JPH0417645U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417645U true JPH0417645U (en) | 1992-02-13 |
Family
ID=31583733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5827290U Pending JPH0417645U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417645U (en) |
-
1990
- 1990-05-31 JP JP5827290U patent/JPH0417645U/ja active Pending