JP7328725B1 - 電圧測定装置及びこの電圧測定装置を用いて電池パックの電圧を測定する方法 - Google Patents
電圧測定装置及びこの電圧測定装置を用いて電池パックの電圧を測定する方法 Download PDFInfo
- Publication number
- JP7328725B1 JP7328725B1 JP2022155763A JP2022155763A JP7328725B1 JP 7328725 B1 JP7328725 B1 JP 7328725B1 JP 2022155763 A JP2022155763 A JP 2022155763A JP 2022155763 A JP2022155763 A JP 2022155763A JP 7328725 B1 JP7328725 B1 JP 7328725B1
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- battery pack
- measuring device
- converter
- measuring
- 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
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (1)
- 複数の二次電池を直列に接続して形成され、所定の電圧を有する高電圧電池パックの電圧を測定する直流電圧計と、
前記所定の電圧よりも低い電圧を出力し、前記直流電圧計の基準電位として出力電圧を供給する電圧レギュレータと、
を備える電圧測定装置を用いて高電圧電池パックの電圧を測定する方法であって、
前記高電圧電池パックの開放電圧の90%以上~100%未満となるように前記電圧レギュレータの前記出力電圧を設定することを特徴とする電圧測定装置を用いて高電圧電池パックの電圧を測定する方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022155763A JP7328725B1 (ja) | 2022-09-29 | 2022-09-29 | 電圧測定装置及びこの電圧測定装置を用いて電池パックの電圧を測定する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022155763A JP7328725B1 (ja) | 2022-09-29 | 2022-09-29 | 電圧測定装置及びこの電圧測定装置を用いて電池パックの電圧を測定する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7328725B1 true JP7328725B1 (ja) | 2023-08-17 |
JP2024049509A JP2024049509A (ja) | 2024-04-10 |
Family
ID=87563102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022155763A Active JP7328725B1 (ja) | 2022-09-29 | 2022-09-29 | 電圧測定装置及びこの電圧測定装置を用いて電池パックの電圧を測定する方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7328725B1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002156392A (ja) | 2000-11-20 | 2002-05-31 | Denso Corp | 組電池の電圧検出装置 |
JP2007071871A (ja) | 2005-08-09 | 2007-03-22 | Panasonic Ev Energy Co Ltd | 電圧検出装置、及び電動車輌 |
JP2011117828A (ja) | 2009-12-03 | 2011-06-16 | Primearth Ev Energy Co Ltd | 電圧検出回路 |
CN205910246U (zh) | 2016-06-21 | 2017-01-25 | 惠州市新斯贝克动力科技有限公司 | 串联电池电压检测电路 |
WO2021186795A1 (ja) | 2020-03-18 | 2021-09-23 | 三洋電機株式会社 | 管理装置、及び電源システム |
-
2022
- 2022-09-29 JP JP2022155763A patent/JP7328725B1/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002156392A (ja) | 2000-11-20 | 2002-05-31 | Denso Corp | 組電池の電圧検出装置 |
JP2007071871A (ja) | 2005-08-09 | 2007-03-22 | Panasonic Ev Energy Co Ltd | 電圧検出装置、及び電動車輌 |
JP2011117828A (ja) | 2009-12-03 | 2011-06-16 | Primearth Ev Energy Co Ltd | 電圧検出回路 |
CN205910246U (zh) | 2016-06-21 | 2017-01-25 | 惠州市新斯贝克动力科技有限公司 | 串联电池电压检测电路 |
WO2021186795A1 (ja) | 2020-03-18 | 2021-09-23 | 三洋電機株式会社 | 管理装置、及び電源システム |
Also Published As
Publication number | Publication date |
---|---|
JP2024049509A (ja) | 2024-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102554612B1 (ko) | 배터리 내부저항 측정 장치 및 방법 | |
JPS6325300B2 (ja) | ||
KR101146404B1 (ko) | 배터리 관리 시스템 및 그를 포함하는 배터리 팩 | |
JP2001186684A (ja) | リチウムイオン電池充電装置 | |
US10302706B2 (en) | Apparatus for calculating state of charge of storage battery | |
US20150127281A1 (en) | Battery characteristics learning apparatus | |
KR101119314B1 (ko) | 에너지 축전지의 전지 스택 내 개별 전지 전압을 측정하는 장치 및 방법 | |
US20200386827A1 (en) | Ground fault detection apparatus | |
WO2019003377A1 (ja) | 蓄電池残量推定装置、蓄電池残量推定方法、およびプログラム | |
JP2015014563A (ja) | 電池状態検出装置 | |
JPH10221418A (ja) | 電池の劣化判定装置及び劣化判定方法 | |
JP7328725B1 (ja) | 電圧測定装置及びこの電圧測定装置を用いて電池パックの電圧を測定する方法 | |
TW201803242A (zh) | 具電能回充之電池內阻偵測裝置及其應用方法 | |
JP2019129691A (ja) | 鉛蓄電池の制御装置、鉛蓄電池装置、無停電電源装置、電源システム、及び充電制御方法 | |
JP2012149973A (ja) | 蓄電素子の内部抵抗計測値校正回路 | |
JP6459914B2 (ja) | 電池特性学習装置 | |
WO2016039204A1 (ja) | バッテリーチェッカー | |
JP3075103B2 (ja) | 蓄電池容量測定方法及び回路 | |
JPH08297516A (ja) | 太陽光発電装置 | |
JPH0821434B2 (ja) | 密閉形鉛蓄電池の劣化状態検知方法 | |
US5530361A (en) | Method and apparatus for measuring the state of charge of an electrochemical cell pulse producing a high discharge current | |
US11322963B2 (en) | Control method for power supply | |
US20220077479A1 (en) | Voltage converter arrangement, fuel cell system and method of operating a voltage converter arrangement | |
JP3904875B2 (ja) | 蓄電池の内部インピーダンス測定方法 | |
KR20220042005A (ko) | 전기화학소자 스택의 임피던스 측정 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220929 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20220929 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221122 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230120 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230303 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230523 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230711 |
|
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: 20230725 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230728 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7328725 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |