JPH0137704B2 - - Google Patents
Info
- Publication number
- JPH0137704B2 JPH0137704B2 JP55029224A JP2922480A JPH0137704B2 JP H0137704 B2 JPH0137704 B2 JP H0137704B2 JP 55029224 A JP55029224 A JP 55029224A JP 2922480 A JP2922480 A JP 2922480A JP H0137704 B2 JPH0137704 B2 JP H0137704B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- battery
- voltage
- operational amplifier
- capacity
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 42
- 239000003990 capacitor Substances 0.000 description 28
- 230000005669 field effect Effects 0.000 description 28
- 239000007858 starting material Substances 0.000 description 12
- 238000007599 discharging Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Secondary Cells (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2922480A JPS56126775A (en) | 1980-03-10 | 1980-03-10 | Detecting method for capacity of battery for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2922480A JPS56126775A (en) | 1980-03-10 | 1980-03-10 | Detecting method for capacity of battery for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56126775A JPS56126775A (en) | 1981-10-05 |
| JPH0137704B2 true JPH0137704B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-09 |
Family
ID=12270239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2922480A Granted JPS56126775A (en) | 1980-03-10 | 1980-03-10 | Detecting method for capacity of battery for automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56126775A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19960761C1 (de) * | 1999-12-16 | 2001-05-23 | Daimler Chrysler Ag | Verfahren zur Überwachung der Restladung und der Leistungsfähigkeit einer Batterie |
| CN111208369B (zh) * | 2020-01-13 | 2022-03-22 | 中国核电工程有限公司 | 核电厂直流系统短路电流的计算方法及装置 |
-
1980
- 1980-03-10 JP JP2922480A patent/JPS56126775A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56126775A (en) | 1981-10-05 |
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