JPH0195679U - - Google Patents
Info
- Publication number
- JPH0195679U JPH0195679U JP19223087U JP19223087U JPH0195679U JP H0195679 U JPH0195679 U JP H0195679U JP 19223087 U JP19223087 U JP 19223087U JP 19223087 U JP19223087 U JP 19223087U JP H0195679 U JPH0195679 U JP H0195679U
- Authority
- JP
- Japan
- Prior art keywords
- electricity
- charging
- amount
- terminal voltage
- current amount
- 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
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 6
- 238000001514 detection method Methods 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
Description
第１図は蓄電池の等価回路図、第２図は電池端
子電圧Ｖと放電電流ｉとの関係を示す図、第３図
は充電時及び放電時の電池端子電圧の変化と電流
の変化状態を示す図、第４図は充電特性図、第５
図はこの考案の実施例を示すブロツク図、第６図
は表示灯の配列例を示す図、第７図はこの考案の
実施例の動作例を示す流れ図、第８図は残量比率
Ｃと表示灯の表示状態との関係を示す図、第９図
はｋ２―ｔ２／αＴ１特性図、第１０図はｋ３―
Ｃ特性図である。
Figure 1 is an equivalent circuit diagram of a storage battery, Figure 2 is a diagram showing the relationship between battery terminal voltage V and discharge current i, and Figure 3 is a diagram showing changes in battery terminal voltage and current during charging and discharging. Figure 4 is a charging characteristic diagram, Figure 5 is a charging characteristic diagram.
Figure 6 is a block diagram showing an embodiment of this invention, Figure 6 is a diagram showing an example of the arrangement of indicator lights, Figure 7 is a flowchart showing an example of the operation of the embodiment of this invention, and Figure 8 is a diagram showing the remaining amount ratio C. A diagram showing the relationship with the display state of the indicator light, Fig. 9 is a k 2 -t 2 /αT 1 characteristic diagram, and Fig. 10 is a k 3 -
It is a C characteristic diagram.
Claims (1)
曲点電圧になるまでの経過時間Ｔ１を測定する手
段と、 上記電池端子電圧が変曲点電圧に達してからα
Ｔ１（αは定数）経過後に充電を停止する手段と
、 充電開始時から現在の電気量を求める手段と、 上記電池の放電時に上記電池端子電圧がその電
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、 その積分手段の積分値から現在の電気量を求め
る手段と、 現在の電気量と満充電時の放電可能電気量とか
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
を具備する電池の充放電監視装置。[Claims for Utility Model Registration] Terminal voltage detection means for detecting battery terminal voltage; means for measuring elapsed time T1 from the start of charging until the battery terminal voltage reaches the inflection point voltage of charging characteristics; α after the battery terminal voltage reaches the inflection point voltage
means for stopping charging after T 1 (α is a constant); means for determining the current amount of electricity from the start of charging; and means for determining the current amount of electricity from the start of charging; an integrating means for calculating the amount of electricity present and integrating the calculated amount during the discharge duration; a means for determining the current amount of electricity from the integral value of the integrating means; and a means for calculating the current amount of electricity and the amount of electricity that can be discharged when fully charged A battery charging/discharging monitoring device comprising: a remaining capacity ratio calculation means for calculating a remaining capacity ratio of a battery; and a display means for displaying the calculated remaining capacity ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987192230U JPH062151Y2 (en) | 1987-12-18 | 1987-12-18 | Battery charge / discharge monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987192230U JPH062151Y2 (en) | 1987-12-18 | 1987-12-18 | Battery charge / discharge monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0195679U true JPH0195679U (en) | 1989-06-23 |
| JPH062151Y2 JPH062151Y2 (en) | 1994-01-19 |
Family
ID=31483097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987192230U Expired - Lifetime JPH062151Y2 (en) | 1987-12-18 | 1987-12-18 | Battery charge / discharge monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062151Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118983A (en) * | 2000-10-02 | 2002-04-19 | Toshiba Battery Co Ltd | Uninterruptible power supply |
| WO2004008166A1 (en) * | 2002-07-12 | 2004-01-22 | Toyota Jidosha Kabushiki Kaisha | Battery state-of-charge estimator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553139A (en) * | 1978-10-12 | 1980-04-18 | Matsushita Electric Works Ltd | Charger with storage battery state indicating function |
| JPS5720131A (en) * | 1980-03-28 | 1982-02-02 | Retsudeifuon Terukomiyunikeish | Storage battery charging device |
| JPS598174U (en) * | 1982-07-07 | 1984-01-19 | 本田技研工業株式会社 | Automotive battery current integrator |
-
1987
- 1987-12-18 JP JP1987192230U patent/JPH062151Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553139A (en) * | 1978-10-12 | 1980-04-18 | Matsushita Electric Works Ltd | Charger with storage battery state indicating function |
| JPS5720131A (en) * | 1980-03-28 | 1982-02-02 | Retsudeifuon Terukomiyunikeish | Storage battery charging device |
| JPS598174U (en) * | 1982-07-07 | 1984-01-19 | 本田技研工業株式会社 | Automotive battery current integrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002118983A (en) * | 2000-10-02 | 2002-04-19 | Toshiba Battery Co Ltd | Uninterruptible power supply |
| WO2004008166A1 (en) * | 2002-07-12 | 2004-01-22 | Toyota Jidosha Kabushiki Kaisha | Battery state-of-charge estimator |
| CN100447577C (en) * | 2002-07-12 | 2008-12-31 | 丰田自动车株式会社 | Battery state-of-charge estimator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062151Y2 (en) | 1994-01-19 |
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