JPH0334116U - - Google Patents
Info
- Publication number
- JPH0334116U JPH0334116U JP9444789U JP9444789U JPH0334116U JP H0334116 U JPH0334116 U JP H0334116U JP 9444789 U JP9444789 U JP 9444789U JP 9444789 U JP9444789 U JP 9444789U JP H0334116 U JPH0334116 U JP H0334116U
- Authority
- JP
- Japan
- Prior art keywords
- current
- limiting
- load
- value
- limiting means
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案の電源回路の一実施例を示すブ
ロツク図、第２図は実施例におけるアダプタ電流
Ｉａｄｐと負荷電流Ｉｌｏａｄとの関係を示すグ
ラフ、第３図はアダプタ電流Ｉａｄｐと負荷電流
Ｉｌｏａｄとの時間的変化をそれぞれ示すグラフ
、第４図は従来の電源回路を示すブロツク図であ
る。
７……ＡＣアダプタ、８……電流制限回路、９
……負荷、１０……電流検出回路、１１……演算
回路、１２……二次電池。
Fig. 1 is a block diagram showing an embodiment of the power supply circuit of the present invention, Fig. 2 is a graph showing the relationship between adapter current Iadp and load current Iload in the embodiment, and Fig. 3 is a graph showing the relationship between adapter current Iadp and load current Iload. FIG. 4 is a block diagram showing a conventional power supply circuit. 7...AC adapter, 8...Current limit circuit, 9
... Load, 10 ... Current detection circuit, 11 ... Arithmetic circuit, 12 ... Secondary battery.
Claims (1)
た電流を負荷に送る電流制限手段と、 前記電流制限手段の出力電流の電流値を検出す
る電流検出手段と、 前記電流検出手段によつて検出された電流値か
ら負荷に与えるべき最大電流値を演算し、この最
大電流値を前後電流制限手段の制限値とする演算
手段と、 充電時には前記電流制限手段の出力電流によつ
て充電され、放電時には負荷に電流を供給する二
次電池と、 を具備することを特徴とする電源回路。[Claims for Utility Model Registration] Current limiting means for limiting the current sent from the power supply input and sending the limited current to the load; current detecting means for detecting the current value of the output current of the current limiting means; Calculating means for calculating a maximum current value to be given to the load from the current value detected by the current detecting means, and setting this maximum current value as a limiting value of the forward and backward current limiting means; and during charging, the output current of the current limiting means. A power supply circuit comprising: a secondary battery that is charged by the battery and supplies current to a load when discharging;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9444789U JPH0334116U (en) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9444789U JPH0334116U (en) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334116U true JPH0334116U (en) | 1991-04-03 |
Family
ID=31643772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9444789U Pending JPH0334116U (en) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334116U (en) |
-
1989
- 1989-08-11 JP JP9444789U patent/JPH0334116U/ja active Pending
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