JP4841991B2 - 電池残量管理装置 - Google Patents
電池残量管理装置 Download PDFInfo
- Publication number
- JP4841991B2 JP4841991B2 JP2006090794A JP2006090794A JP4841991B2 JP 4841991 B2 JP4841991 B2 JP 4841991B2 JP 2006090794 A JP2006090794 A JP 2006090794A JP 2006090794 A JP2006090794 A JP 2006090794A JP 4841991 B2 JP4841991 B2 JP 4841991B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- load voltage
- remaining
- obtaining
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
(無負荷時電圧)=(電池電圧)+(内部抵抗)×(機器の使用電力)/(電池電圧)
により、無負荷時電圧を求めることができる。
DCIR=-0.0018t3+0.2994t2-16.997t+649.9 [mΩ] ・・・式(1)
V0=V+DCIR×W/V ・・・式(2)
V0=V+DCIR×I として、V0を求めることも可能である。
10…印刷処理部、20…電池管理部、30…電池、31…温度センサ
Claims (4)
- 電池残量管理装置であって、
電池電圧を取得する手段と、
電池温度を取得する手段と、
前記電池温度に対する前記電池の内部抵抗を前記電池温度の三次関数として表した予め定められた算出式を用いて、前記電池温度から前記電池の内部抵抗を求める内部抵抗算出手段と、
予め定められた算出式を用いて、前記電池電圧と、前記内部抵抗と、前記機器の使用電力とから無負荷時電圧を求める無負荷時電圧算出手段と、
予め定められた電池温度と無負荷時電圧と電池残量との関係を用いて、前記電池温度と前記無負荷時電圧算出手段により求められた無負荷時電圧に対応する電池残量を求める手段と
を備えることを特徴とする電池残量管理装置。 - 請求項1に記載の電池残量管理装置であって、
前記無負荷時電圧算出手段は、下記式:
(無負荷時電圧)=(電池電圧)+(内部抵抗)×(機器の使用電力)/(電池電圧)
により、無負荷時電圧を求め、
前記機器の使用電力は、前記機器の現在のモードに基づいて求められたものである
ことを特徴とする電池残量管理装置。 - 請求項1又は2に記載の電池残量管理装置であって、
前記電池は、リチウムイオン電池である
ことを特徴とする電池残量管理装置。 - 電池残量管理方法であって、
電池電圧を取得するステップと、
電池温度を取得するステップと、
前記電池温度に対する前記電池の内部抵抗を前記電池温度の三次関数として表した予め定められた算出式を用いて、前記電池温度から前記電池の内部抵抗を求めるステップと、
予め定められた算出式を用いて、前記電池電圧と、前記内部抵抗と、前記機器の使用電力とから無負荷時電圧を求める無負荷時電圧算出ステップと、
予め定められた電池温度と無負荷時電圧と電池残量との関係を用いて、前記電池温度と前記無負荷時電圧算出ステップにより求められた無負荷時電圧に対応する電池残量を求めるステップと
を行うことを特徴とする電池残量管理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006090794A JP4841991B2 (ja) | 2006-03-29 | 2006-03-29 | 電池残量管理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006090794A JP4841991B2 (ja) | 2006-03-29 | 2006-03-29 | 電池残量管理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007263828A JP2007263828A (ja) | 2007-10-11 |
JP4841991B2 true JP4841991B2 (ja) | 2011-12-21 |
Family
ID=38636958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006090794A Active JP4841991B2 (ja) | 2006-03-29 | 2006-03-29 | 電池残量管理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4841991B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102411127A (zh) * | 2010-09-20 | 2012-04-11 | 四川德源电气有限公司 | 一种蓄电池的传感器装置 |
KR102255466B1 (ko) * | 2014-07-25 | 2021-05-25 | 현대모비스 주식회사 | 배터리의 soc 추정 방법 및 시스템 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63144271A (ja) * | 1986-12-08 | 1988-06-16 | Canon Inc | 表示装置 |
JP3036996B2 (ja) * | 1992-10-13 | 2000-04-24 | 三洋電機株式会社 | バッテリー監視システム及びバッテリーパック |
JP3543662B2 (ja) * | 1999-03-09 | 2004-07-14 | 日産自動車株式会社 | 電気自動車用二次電池のsoc演算方法 |
JP4215152B2 (ja) * | 2001-08-13 | 2009-01-28 | 日立マクセル株式会社 | 電池容量検出方法 |
JP2006033970A (ja) * | 2004-07-14 | 2006-02-02 | Fuji Heavy Ind Ltd | ハイブリッド車のバッテリ管理システム |
JP2007188767A (ja) * | 2006-01-13 | 2007-07-26 | Fujitsu Ten Ltd | バッテリ状態監視装置、バッテリ状態監視システム、及びバッテリ状態監視方法 |
-
2006
- 2006-03-29 JP JP2006090794A patent/JP4841991B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007263828A (ja) | 2007-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8159185B2 (en) | Battery charger and control method therefor | |
US20030117112A1 (en) | Method and apparatus for implementing smart management of a rechargeable battery | |
US9651594B2 (en) | Battery remaining power predicting device and battery pack | |
TW201212456A (en) | Portable electronic device power manager with current limit feedback control loop modification for stabilizing an external power supply | |
JP3932786B2 (ja) | 電池駆動端末装置、及び記憶媒体 | |
KR20190021663A (ko) | 전자 장치 및 전자 장치의 동작 제어 방법 | |
TW432767B (en) | A calibrating method of rechargeable battery capacity | |
US20120042183A1 (en) | Apparatus for adjusting computer power mode | |
JPH10112336A (ja) | 知能型バッテリ装置 | |
KR101957245B1 (ko) | 전자 장치 및 구동 제어 방법 | |
JP4841991B2 (ja) | 電池残量管理装置 | |
CN104020835A (zh) | 信息处理设备和操作状态控制方法 | |
US20050062455A1 (en) | Battery powered device and method employing monitored usage to recommend battery type | |
US20120030487A1 (en) | Information processing apparatus and power control method | |
JP2001145274A (ja) | 充電装置を備えた携帯機器 | |
JP4827457B2 (ja) | 電子機器およびバッテリ装置 | |
US20130154599A1 (en) | Methods for Reducing Power Consumption of Electronic Systems | |
JP2023020553A (ja) | 電子機器および制御方法 | |
CN114629187A (zh) | 充电控制方法及装置、电子设备 | |
JP2005012960A (ja) | 小型電気機器 | |
KR101070629B1 (ko) | 휴대용 전자기기의 전원공급시스템 및 그 제어방법 | |
JP2005331462A (ja) | ラインプリンタにおける減電圧検出方法および装置 | |
US20100161258A1 (en) | Measurement apparatus and system capable of displaying battery power | |
JP5993730B2 (ja) | 情報処理装置、その制御方法、及びプログラム | |
US20110157789A1 (en) | Electronic apparatus to which ac adaptor can be connected |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110419 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110617 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110712 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110825 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110913 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111005 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4841991 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141014 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |