JPH0447670U - - Google Patents
Info
- Publication number
- JPH0447670U JPH0447670U JP8911390U JP8911390U JPH0447670U JP H0447670 U JPH0447670 U JP H0447670U JP 8911390 U JP8911390 U JP 8911390U JP 8911390 U JP8911390 U JP 8911390U JP H0447670 U JPH0447670 U JP H0447670U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- storage battery
- reference voltage
- detection circuit
- voltage
- 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
- 229910005580 NiCd Inorganic materials 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- Y02E60/12—
Landscapes
- Secondary Cells (AREA)
Description
第１図は本考案になる回路図、第２図は動作説
明図である。
図において、１はＮｉＣｄ蓄電池、４は電圧検
出回路、５は比較回路、６は表示回路、７は温度
補償回路、８は基準電圧回路である。
FIG. 1 is a circuit diagram according to the present invention, and FIG. 2 is an explanatory diagram of the operation. In the figure, 1 is a NiCd storage battery, 4 is a voltage detection circuit, 5 is a comparison circuit, 6 is a display circuit, 7 is a temperature compensation circuit, and 8 is a reference voltage circuit.
Claims (1)
電池、このＮｉＣｄ蓄電池を一定時間だけ充電ま
たは放電した直後の電圧を検出するための電圧検
出回路、前記ＮｉＣｄ蓄電池の残存量を算定する
ための基準電圧を発生する基準電圧発生回路、前
記電圧検出回路の出力と前記基準電圧発生回路の
出力電圧を比較し残存量を算定する比較回路、こ
の比較回路の出力を視覚表示するための表示回路
からなるＮｉＣｄ蓄電池の残存量検出回路。 ２ １項記載のＮｉＣｄ蓄電池の残存量検出回路
において、前記基準電圧発生回路に電池温度また
は周囲温度により基準電圧を補正するための温度
補償回路を接続したことを特徴とするＮｉＣｄ蓄
電池の残存量検出回路。[Claims for Utility Model Registration] 1. A NiCd storage battery connected to a charging or discharging circuit, a voltage detection circuit for detecting the voltage immediately after charging or discharging the NiCd storage battery for a certain period of time, and a voltage detection circuit for detecting the remaining amount of the NiCd storage battery. A reference voltage generation circuit that generates a reference voltage for calculation, a comparison circuit that compares the output of the voltage detection circuit with the output voltage of the reference voltage generation circuit to calculate the remaining amount, and visually displays the output of this comparison circuit. A remaining amount detection circuit for a NiCd storage battery consisting of a display circuit. 2. The remaining capacity detection circuit for a NiCd storage battery according to item 1, wherein a temperature compensation circuit for correcting the reference voltage based on battery temperature or ambient temperature is connected to the reference voltage generation circuit. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8911390U JPH0447670U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8911390U JPH0447670U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447670U true JPH0447670U (en) | 1992-04-22 |
Family
ID=31822870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8911390U Pending JPH0447670U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447670U (en) |
-
1990
- 1990-08-24 JP JP8911390U patent/JPH0447670U/ja active Pending
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