SE9904817L - Batterifrånkopplingsförfarande och system - Google Patents
Batterifrånkopplingsförfarande och systemInfo
- Publication number
- SE9904817L SE9904817L SE9904817A SE9904817A SE9904817L SE 9904817 L SE9904817 L SE 9904817L SE 9904817 A SE9904817 A SE 9904817A SE 9904817 A SE9904817 A SE 9904817A SE 9904817 L SE9904817 L SE 9904817L
- Authority
- SE
- Sweden
- Prior art keywords
- battery
- output voltage
- disconnection procedure
- battery disconnection
- differentiator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904817A SE9904817L (sv) | 1999-12-28 | 1999-12-28 | Batterifrånkopplingsförfarande och system |
PCT/SE2000/002685 WO2001048496A1 (en) | 1999-12-28 | 2000-12-28 | Battery disconnect method and system |
AU25710/01A AU2571001A (en) | 1999-12-28 | 2000-12-28 | Battery disconnect method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9904817A SE9904817L (sv) | 1999-12-28 | 1999-12-28 | Batterifrånkopplingsförfarande och system |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9904817D0 SE9904817D0 (sv) | 1999-12-28 |
SE9904817L true SE9904817L (sv) | 2001-06-29 |
Family
ID=20418339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9904817A SE9904817L (sv) | 1999-12-28 | 1999-12-28 | Batterifrånkopplingsförfarande och system |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2571001A (sv) |
SE (1) | SE9904817L (sv) |
WO (1) | WO2001048496A1 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10886753B2 (en) | 2017-02-13 | 2021-01-05 | O2Micro Inc. | Systems and methods for managing a battery pack |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911349A (en) * | 1974-11-07 | 1975-10-07 | Esb Inc | Battery charger |
US5278509A (en) * | 1992-02-03 | 1994-01-11 | At&T Bell Laboratories | Method for monitoring battery discharge by determining the second derivative of battery voltage over time |
US5341503A (en) * | 1992-04-16 | 1994-08-23 | International Business Machines Corporation | Battery operated computer having improved battery gauge and system for measuring battery charge |
FR2694660B1 (fr) * | 1992-08-05 | 1994-10-07 | Merlin Gerin | Dispositif de détection de défaillance d'éléments de batterie. |
EP0922232A1 (en) * | 1997-05-27 | 1999-06-16 | Koninklijke Philips Electronics N.V. | Battery-powered electrical device |
-
1999
- 1999-12-28 SE SE9904817A patent/SE9904817L/sv not_active Application Discontinuation
-
2000
- 2000-12-28 WO PCT/SE2000/002685 patent/WO2001048496A1/en active Application Filing
- 2000-12-28 AU AU25710/01A patent/AU2571001A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU2571001A (en) | 2001-07-09 |
SE9904817D0 (sv) | 1999-12-28 |
WO2001048496A1 (en) | 2001-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9904817-5 |