JP7443037B2 - 電池パックおよび端子状態検出方法 - Google Patents

電池パックおよび端子状態検出方法 Download PDF

Info

Publication number
JP7443037B2
JP7443037B2 JP2019218834A JP2019218834A JP7443037B2 JP 7443037 B2 JP7443037 B2 JP 7443037B2 JP 2019218834 A JP2019218834 A JP 2019218834A JP 2019218834 A JP2019218834 A JP 2019218834A JP 7443037 B2 JP7443037 B2 JP 7443037B2
Authority
JP
Japan
Prior art keywords
terminal
battery pack
temperature
battery
detection means
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
Application number
JP2019218834A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021089824A (ja
JP2021089824A5 (https=
Inventor
秀章 永野
敢 高岩
享充 阿部
悠輝 千島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2019218834A priority Critical patent/JP7443037B2/ja
Publication of JP2021089824A publication Critical patent/JP2021089824A/ja
Publication of JP2021089824A5 publication Critical patent/JP2021089824A5/ja
Application granted granted Critical
Publication of JP7443037B2 publication Critical patent/JP7443037B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
JP2019218834A 2019-12-03 2019-12-03 電池パックおよび端子状態検出方法 Active JP7443037B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019218834A JP7443037B2 (ja) 2019-12-03 2019-12-03 電池パックおよび端子状態検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019218834A JP7443037B2 (ja) 2019-12-03 2019-12-03 電池パックおよび端子状態検出方法

Publications (3)

Publication Number Publication Date
JP2021089824A JP2021089824A (ja) 2021-06-10
JP2021089824A5 JP2021089824A5 (https=) 2022-11-30
JP7443037B2 true JP7443037B2 (ja) 2024-03-05

Family

ID=76220431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019218834A Active JP7443037B2 (ja) 2019-12-03 2019-12-03 電池パックおよび端子状態検出方法

Country Status (1)

Country Link
JP (1) JP7443037B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7441059B2 (ja) * 2020-01-29 2024-02-29 キヤノン株式会社 電池パック、制御方法およびプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010032395A (ja) 2008-07-29 2010-02-12 Tdk-Lambda Corp 接触不良検出装置およびスイッチング電源
JP2011054342A (ja) 2009-08-31 2011-03-17 Lenovo Singapore Pte Ltd 電池パックおよびその機能停止方法
JP2016018747A (ja) 2014-07-11 2016-02-01 キヤノン株式会社 電池パック
JP2017108570A (ja) 2015-12-11 2017-06-15 株式会社豊田自動織機 蓄電装置及び電池の充放電制御方法
WO2018135507A1 (ja) 2017-01-23 2018-07-26 パナソニックＩｐマネジメント株式会社 接触不良検出システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010032395A (ja) 2008-07-29 2010-02-12 Tdk-Lambda Corp 接触不良検出装置およびスイッチング電源
JP2011054342A (ja) 2009-08-31 2011-03-17 Lenovo Singapore Pte Ltd 電池パックおよびその機能停止方法
JP2016018747A (ja) 2014-07-11 2016-02-01 キヤノン株式会社 電池パック
JP2017108570A (ja) 2015-12-11 2017-06-15 株式会社豊田自動織機 蓄電装置及び電池の充放電制御方法
WO2018135507A1 (ja) 2017-01-23 2018-07-26 パナソニックＩｐマネジメント株式会社 接触不良検出システム

Also Published As

Publication number Publication date
JP2021089824A (ja) 2021-06-10

Similar Documents

Publication Publication Date Title
CN113452106B (zh) 蓄电池组
EP2087572B1 (en) Battery pack charging system and method
TWI423553B (zh) Secondary battery system
CN100442630C (zh) 用于电动工具的可充电电池组件
CN100442628C (zh) 用于电动工具的可充电电池组件
KR101093888B1 (ko) 배터리 팩 및 이의 단선 검출 방법
JP5053337B2 (ja) 蓄電池用保護素子および保護システム
KR101097248B1 (ko) 배터리 팩 보호회로, 배터리 팩 보호방법, 및 전기 자전거
US8981726B2 (en) Secondary battery system and charging system for secondary battery
KR101106353B1 (ko) 배터리 팩 및 그의 전압 감지 방법
USRE50397E1 (en) Battery pack
KR102258826B1 (ko) 과충전 방지 장치 및 방법
JP2021502554A (ja) 電流検出回路、バッテリー管理システム及びバッテリーパック
KR20160121213A (ko) 배터리 보호 회로
JP2008117743A (ja) ハイブリッドバッテリー及びその充電方法
US20110104525A1 (en) Battery pack and driving method thereof
KR101945900B1 (ko) 배터리 팩 및 배터리 팩의 보호 방법
CN103208785B (zh) 用于蓄电池组的保护电路
EP2819205A1 (en) Battery pack
CN112703411B (zh) 用于识别蓄电池组中的接通故障的方法和用于执行该方法的系统
JP7443037B2 (ja) 電池パックおよび端子状態検出方法
KR20200058998A (ko) 배터리의 고장을 진단하기 위한 장치 및 방법과, 상기 장치를 포함하는 배터리팩
JP2007250205A (ja) 電池パック装置及び電池パック装置の制御方法
KR102503796B1 (ko) 배터리 보호 회로
CN108604717B (zh) 电池模块

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221121

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221121

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231208

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: 20240123

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240221

R151 Written notification of patent or utility model registration

Ref document number: 7443037

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151