CN100585423C - 电池电量计量电路 - Google Patents
电池电量计量电路 Download PDFInfo
- Publication number
- CN100585423C CN100585423C CN200610150400A CN200610150400A CN100585423C CN 100585423 C CN100585423 C CN 100585423C CN 200610150400 A CN200610150400 A CN 200610150400A CN 200610150400 A CN200610150400 A CN 200610150400A CN 100585423 C CN100585423 C CN 100585423C
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- CN
- China
- Prior art keywords
- voltage
- group
- battery
- signal
- circuit
- 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.)
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Classifications
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- 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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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
-
- 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]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73256005P | 2005-11-02 | 2005-11-02 | |
US60/732,560 | 2005-11-02 | ||
US11/430,442 | 2006-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1979207A CN1979207A (zh) | 2007-06-13 |
CN100585423C true CN100585423C (zh) | 2010-01-27 |
Family
ID=38130441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610150400A Active CN100585423C (zh) | 2005-11-02 | 2006-11-01 | 电池电量计量电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7531989B2 (zh) |
CN (1) | CN100585423C (zh) |
TW (1) | TWI319651B (zh) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2899034B1 (fr) * | 2006-03-21 | 2013-07-05 | Accumulateurs Fixes | Dispositif et procede d'auto-regulation de la charge d'un generateur electrochimique |
US7876071B2 (en) * | 2007-06-15 | 2011-01-25 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Integrated battery voltage sensor with high voltage isolation, a battery voltage sensing system and methods therefor |
US20110302441A1 (en) * | 2009-04-30 | 2011-12-08 | Thomas Sawyers | Calculating power input to a computer |
TWI413788B (zh) * | 2009-06-22 | 2013-11-01 | Quanta Comp Inc | 電池電量量測電路及其方法 |
CN101995553B (zh) * | 2009-08-12 | 2013-06-05 | 中兴通讯股份有限公司 | 电量检测电路、手机待机时手机状态检测处理装置及方法 |
US8518569B2 (en) * | 2010-03-01 | 2013-08-27 | Apple Inc. | Integrated frame battery cell |
US8860455B2 (en) * | 2010-12-24 | 2014-10-14 | Intel Corporation | Methods and systems to measure a signal on an integrated circuit die |
CN102761141B (zh) * | 2011-04-25 | 2017-04-19 | 中国科学院上海微***与信息技术研究所 | 一种锂离子动力蓄电池的电量校正和控制方法 |
JP5718731B2 (ja) * | 2011-05-31 | 2015-05-13 | ルネサスエレクトロニクス株式会社 | 電圧監視システム及び電圧監視モジュール |
EP2535729A1 (en) | 2011-06-16 | 2012-12-19 | ST-Ericsson SA | Battery charge determination |
CN103023082A (zh) * | 2011-09-27 | 2013-04-03 | 深圳富泰宏精密工业有限公司 | 电池充放电控制***及方法 |
US20130204560A1 (en) * | 2012-02-02 | 2013-08-08 | Ying-Che Lo | Gas Gauge Device |
US9064064B2 (en) * | 2012-04-20 | 2015-06-23 | Robert Bosch Gmbh | Expected battery life determination systems and methods |
CN103018680B (zh) | 2012-12-11 | 2014-07-16 | 矽力杰半导体技术(杭州)有限公司 | 一种电池电量计量方法、计量装置以及电池供电设备 |
US9551758B2 (en) | 2012-12-27 | 2017-01-24 | Duracell U.S. Operations, Inc. | Remote sensing of remaining battery capacity using on-battery circuitry |
CN103207317B (zh) * | 2013-03-25 | 2015-04-15 | 圣邦微电子(北京)股份有限公司 | 一种电池应用电量计的电压变化采集电路 |
US9478850B2 (en) | 2013-05-23 | 2016-10-25 | Duracell U.S. Operations, Inc. | Omni-directional antenna for a cylindrical body |
US9726763B2 (en) | 2013-06-21 | 2017-08-08 | Duracell U.S. Operations, Inc. | Systems and methods for remotely determining a battery characteristic |
CN103605083B (zh) * | 2013-12-10 | 2016-03-09 | 宁波市子华电器有限公司 | 一种电动车的电量显示电路 |
US9882250B2 (en) | 2014-05-30 | 2018-01-30 | Duracell U.S. Operations, Inc. | Indicator circuit decoupled from a ground plane |
US9696782B2 (en) | 2015-02-09 | 2017-07-04 | Microsoft Technology Licensing, Llc | Battery parameter-based power management for suppressing power spikes |
US10158148B2 (en) | 2015-02-18 | 2018-12-18 | Microsoft Technology Licensing, Llc | Dynamically changing internal state of a battery |
US9748765B2 (en) | 2015-02-26 | 2017-08-29 | Microsoft Technology Licensing, Llc | Load allocation for multi-battery devices |
US10297875B2 (en) | 2015-09-01 | 2019-05-21 | Duracell U.S. Operations, Inc. | Battery including an on-cell indicator |
CN106556732A (zh) * | 2015-09-30 | 2017-04-05 | 中兴通讯股份有限公司 | 电流检测电路及电流检测方法 |
KR102511224B1 (ko) | 2015-11-05 | 2023-03-17 | 삼성전자주식회사 | 배터리 전류량을 측정하는 퓨얼 게이지 시스템 및 이를 포함하는 휴대용 전자장치 |
US9939862B2 (en) | 2015-11-13 | 2018-04-10 | Microsoft Technology Licensing, Llc | Latency-based energy storage device selection |
US10061366B2 (en) | 2015-11-17 | 2018-08-28 | Microsoft Technology Licensing, Llc | Schedule-based energy storage device selection |
US9793570B2 (en) | 2015-12-04 | 2017-10-17 | Microsoft Technology Licensing, Llc | Shared electrode battery |
JP2017130993A (ja) * | 2016-01-18 | 2017-07-27 | ヤマハ発動機株式会社 | 制御回路、制御回路を有するバッテリ残量表示ユニット、車両、コンピュータプログラム |
US10818979B2 (en) | 2016-11-01 | 2020-10-27 | Duracell U.S. Operations, Inc. | Single sided reusable battery indicator |
US11024891B2 (en) | 2016-11-01 | 2021-06-01 | Duracell U.S. Operations, Inc. | Reusable battery indicator with lock and key mechanism |
US10151802B2 (en) | 2016-11-01 | 2018-12-11 | Duracell U.S. Operations, Inc. | Reusable battery indicator with electrical lock and key |
US10608293B2 (en) | 2016-11-01 | 2020-03-31 | Duracell U.S. Operations, Inc. | Dual sided reusable battery indicator |
US10483634B2 (en) | 2016-11-01 | 2019-11-19 | Duracell U.S. Operations, Inc. | Positive battery terminal antenna ground plane |
CN106684996B (zh) * | 2017-01-09 | 2022-12-20 | 宇龙计算机通信科技(深圳)有限公司 | 多路快速充电控制方法、控制装置、移动终端和充电器 |
CN108966670B (zh) * | 2017-03-22 | 2021-01-08 | 联芯科技有限公司 | 电量计及其电流采集校准电路和校准方法 |
US11428719B2 (en) | 2020-01-10 | 2022-08-30 | Analog Devices International Unlimited Company | Electrical signal measurement using subdivision |
US11837754B2 (en) | 2020-12-30 | 2023-12-05 | Duracell U.S. Operations, Inc. | Magnetic battery cell connection mechanism |
TWI773427B (zh) * | 2021-07-09 | 2022-08-01 | 佐茂股份有限公司 | 電池控制板之電壓和溫度自動化校正裝置及其校正方法 |
CN114924109B (zh) * | 2022-07-20 | 2022-11-29 | 深圳市英特瑞半导体科技有限公司 | 低功耗芯片电流的测试方法、电路及其装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406429A (en) * | 1978-04-13 | 1983-09-27 | Texas Instruments Incorporated | Missile detecting and tracking unit |
JPS5956204A (ja) * | 1982-09-25 | 1984-03-31 | Victor Co Of Japan Ltd | 記録再生装置 |
US5200689A (en) * | 1992-01-24 | 1993-04-06 | Compaq Computer Corporation | Battery charge monitor to determine fast charge termination |
US5315228A (en) * | 1992-01-24 | 1994-05-24 | Compaq Computer Corp. | Battery charge monitor and fuel gauge |
US5721482A (en) * | 1996-01-16 | 1998-02-24 | Hewlett-Packard Company | Intelligent battery and method for providing an advance low battery warning for a battery powered device such as a defibrillator |
US6154012A (en) * | 1999-10-13 | 2000-11-28 | Xicor, Inc. | Gas gauge implementation |
JP2004111262A (ja) * | 2002-09-19 | 2004-04-08 | Nec Yamagata Ltd | ガンマ補正回路およびガンマ補正回路を備えたパネル駆動装置 |
JP2006030318A (ja) * | 2004-07-12 | 2006-02-02 | Sanyo Electric Co Ltd | 表示装置 |
-
2006
- 2006-05-09 US US11/430,442 patent/US7531989B2/en active Active
- 2006-10-26 TW TW095139613A patent/TWI319651B/zh active
- 2006-11-01 CN CN200610150400A patent/CN100585423C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20070096697A1 (en) | 2007-05-03 |
TW200804848A (en) | 2008-01-16 |
CN1979207A (zh) | 2007-06-13 |
US7531989B2 (en) | 2009-05-12 |
TWI319651B (en) | 2010-01-11 |
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Owner name: O2 TECH. INTERNATIONAL LTD. Free format text: FORMER OWNER: O2 MICRO INC Effective date: 20101122 |
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Effective date of registration: 20101122 Address after: British Cayman Islands Patentee after: O2 Tech. International Ltd. Address before: American California Patentee before: O2 Micro Inc |