JPS63200779U - - Google Patents
Info
- Publication number
- JPS63200779U JPS63200779U JP9240287U JP9240287U JPS63200779U JP S63200779 U JPS63200779 U JP S63200779U JP 9240287 U JP9240287 U JP 9240287U JP 9240287 U JP9240287 U JP 9240287U JP S63200779 U JPS63200779 U JP S63200779U
- Authority
- JP
- Japan
- Prior art keywords
- terminal voltage
- battery
- remaining capacity
- capacity ratio
- integrating
- 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.)
- Granted
Links
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Description
第１図は蓄電池の等価回路を示す図、第２図は
端子電圧、放電電流の時間変化を示す図、第３図
は端子電圧内部抵抗の時間変化を示す図、第４図
はこの考案による放電監視装置の一例を示すブロ
ツク図、第５図はその表示素子の配列例を示す図
、第６図はこの考案の実施例の動作例を示す流れ
図、第７図は端子電圧の変化状態を示す図、第８
図は内部抵抗の逆数に比例した係数を求めるため
の特性図、第９図は求めた残量比率と表示素子の
表示との関係例を示す図、第１０図は他の動作例
を示す流れ図である。
Figure 1 is a diagram showing the equivalent circuit of a storage battery, Figure 2 is a diagram showing changes in terminal voltage and discharge current over time, Figure 3 is a diagram showing changes in terminal voltage internal resistance over time, and Figure 4 is based on this invention. FIG. 5 is a block diagram showing an example of a discharge monitoring device, FIG. 5 is a diagram showing an example of the arrangement of its display elements, FIG. 6 is a flowchart showing an example of the operation of an embodiment of this invention, and FIG. 7 is a diagram showing the state of change in terminal voltage. Figure 8
The figure is a characteristic diagram for determining the coefficient proportional to the reciprocal of the internal resistance, Figure 9 is a diagram showing an example of the relationship between the determined remaining capacity ratio and the display element display, and Figure 10 is a flowchart showing another example of operation. It is.
Claims (1)
出端子電圧がその電池の無負荷端子電圧から下が
つている量を算出し、その算出量を放電継続時間
中積分する積分手段と、 放電中の上記積分手段の電圧時間積分値と、満
充電時の放電可能電圧積分値とから電池の残量比
率を算出する残量比率算出手段と、 その算出された残量比率を表示する表示手段と
を有する電池の放電監視装置。[Scope of Claim for Utility Model Registration] Terminal voltage detection means for detecting battery terminal voltage, and calculating the amount by which the detected terminal voltage of the terminal voltage detection means falls from the no-load terminal voltage of the battery when the battery is discharged. and an integrating means for integrating the calculated amount during the discharge duration time, and a remaining capacity ratio for calculating the remaining capacity ratio of the battery from the voltage-time integral value of the above-mentioned integrating means during discharging and the dischargeable voltage integral value at the time of full charge. A battery discharge monitoring device comprising a ratio calculation means and a display means for displaying the calculated remaining capacity ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987092402U JPH0742151Y2 (en) | 1987-06-15 | 1987-06-15 | Discharge monitoring device for storage batteries for electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987092402U JPH0742151Y2 (en) | 1987-06-15 | 1987-06-15 | Discharge monitoring device for storage batteries for electric vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63200779U true JPS63200779U (en) | 1988-12-23 |
| JPH0742151Y2 JPH0742151Y2 (en) | 1995-09-27 |
Family
ID=30954075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987092402U Expired - Lifetime JPH0742151Y2 (en) | 1987-06-15 | 1987-06-15 | Discharge monitoring device for storage batteries for electric vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742151Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56148075A (en) * | 1980-04-18 | 1981-11-17 | Japan Storage Battery Co Ltd | Battery discharge meter |
| JPS58117470A (en) * | 1981-12-29 | 1983-07-13 | Japan Storage Battery Co Ltd | Battery monitor |
| JPS58215573A (en) * | 1982-06-09 | 1983-12-15 | Yuasa Battery Co Ltd | Residual capacity meter for storage battery |
| JPS61170678A (en) * | 1985-01-25 | 1986-08-01 | Nissan Motor Co Ltd | Battery state detector |
-
1987
- 1987-06-15 JP JP1987092402U patent/JPH0742151Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56148075A (en) * | 1980-04-18 | 1981-11-17 | Japan Storage Battery Co Ltd | Battery discharge meter |
| JPS58117470A (en) * | 1981-12-29 | 1983-07-13 | Japan Storage Battery Co Ltd | Battery monitor |
| JPS58215573A (en) * | 1982-06-09 | 1983-12-15 | Yuasa Battery Co Ltd | Residual capacity meter for storage battery |
| JPS61170678A (en) * | 1985-01-25 | 1986-08-01 | Nissan Motor Co Ltd | Battery state detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742151Y2 (en) | 1995-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0432690B1 (en) | Charging apparatus | |
| US8198863B1 (en) | Model-based battery fuel gauges and methods | |
| KR910700468A (en) | Charge status indicator | |
| EP0225106A1 (en) | Battery state of charge indicator | |
| JPH0650340B2 (en) | Life Diagnostic Device for Automotive Battery | |
| JPS63146775U (en) | ||
| US7012402B2 (en) | Battery charging control | |
| JPH08329992A (en) | Battery pack and charging unit | |
| JP4440406B2 (en) | Power supply | |
| JP3694959B2 (en) | Battery remaining capacity detection method and apparatus | |
| JPH0330692B2 (en) | ||
| JPS63200779U (en) | ||
| JPS6459179A (en) | Battery apparatus equipped with non-volatile memory | |
| JPH0843505A (en) | Device for measuring residual capacity of secondary battery | |
| JP2524244B2 (en) | Battery with remaining amount display function | |
| JPS5845670B2 (en) | Battery tester | |
| JPH0195679U (en) | ||
| JPH06281711A (en) | Device for detecting residual capacity of battery | |
| JPS62141934A (en) | Charger | |
| JPH06258410A (en) | Remaining capacity of battery display device | |
| JPH0232276A (en) | Life detecting method for storage battery | |
| JPH05333119A (en) | Residual capacity detecting device for secondary battery | |
| JPH0612549Y2 (en) | Battery deterioration detection circuit | |
| JPH07953Y2 (en) | Low battery detector | |
| JPH03180780A (en) | Charging device |