JP6569180B2 - 電池電圧検出装置 - Google Patents
電池電圧検出装置 Download PDFInfo
- Publication number
- JP6569180B2 JP6569180B2 JP2016008905A JP2016008905A JP6569180B2 JP 6569180 B2 JP6569180 B2 JP 6569180B2 JP 2016008905 A JP2016008905 A JP 2016008905A JP 2016008905 A JP2016008905 A JP 2016008905A JP 6569180 B2 JP6569180 B2 JP 6569180B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- time constant
- power supply
- battery cell
- supply terminal
- 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.)
- Expired - Fee Related
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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
Claims (3)
- 電池セル群に含まれる各電池セルの電圧を検出するセル電圧検出端子と、
前記電池セル群の最上位の電池セルに接続される電源端子とを有する電圧検出回路と、
前記最上位の電池セルと前記電源端子との経路中に設けられ、その時定数が放電方向と充電方向とで切り換えられる時定数回路とを備え、
前記時定数回路は、
前記最上位の電池セルと前記電源端子との経路中に直列に接続された複数の抵抗と、
前記複数の抵抗の中の少なくとも一つの抵抗と並列に接続された切換手段とを含む電池電圧検出装置。 - 前記切換手段は、そのアノードが電池セル側に接続され、そのカソードが電源端子側に接続されるダイオードである、請求項1に記載の電池電圧検出装置。
- 前記切換手段は、スイッチ素子である、請求項1または請求項2に記載の電池電圧検出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016008905A JP6569180B2 (ja) | 2016-01-20 | 2016-01-20 | 電池電圧検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016008905A JP6569180B2 (ja) | 2016-01-20 | 2016-01-20 | 電池電圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017129450A JP2017129450A (ja) | 2017-07-27 |
JP6569180B2 true JP6569180B2 (ja) | 2019-09-04 |
Family
ID=59394706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016008905A Expired - Fee Related JP6569180B2 (ja) | 2016-01-20 | 2016-01-20 | 電池電圧検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6569180B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5319138B2 (ja) * | 2008-03-07 | 2013-10-16 | 株式会社東芝 | 電池システム |
US8587318B2 (en) * | 2010-07-27 | 2013-11-19 | GM Global Technology Operations LLC | Sensor arrangement for an energy storage device and a method of using the same |
JP5926143B2 (ja) * | 2012-07-18 | 2016-05-25 | ラピスセミコンダクタ株式会社 | 電池監視システム及び半導体装置 |
JP2014082152A (ja) * | 2012-10-18 | 2014-05-08 | Yazaki Corp | 電圧検出装置 |
US20160109530A1 (en) * | 2014-10-21 | 2016-04-21 | Analog Devices Technology | Combination of a battery stack and a battery monitor, and a method of connecting a battery monitor to a stack of batteries |
-
2016
- 2016-01-20 JP JP2016008905A patent/JP6569180B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2017129450A (ja) | 2017-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102347943B1 (ko) | 배터리 밸런싱을 위한 장치 및 그것을 포함하는 배터리팩 | |
JP6206317B2 (ja) | 蓄電システム | |
WO2019235027A1 (ja) | 組電池監視システム | |
US20150077124A1 (en) | Assembled battery module and disconnection detecting method | |
US20090309545A1 (en) | Voltage Detecting Device Of Assembled Battery And Assembled Battery System Comprising Same | |
JP4270154B2 (ja) | 電池電圧検出制御装置 | |
JP2014093924A (ja) | 電圧均等化装置 | |
JP2008295299A5 (ja) | ||
JP6376722B2 (ja) | 電池電圧検出回路 | |
JP2017146260A (ja) | 電圧検出装置 | |
JP5811108B2 (ja) | 電子装置 | |
CN108450041B (zh) | 电池组监视系统 | |
US8441234B2 (en) | Detecting module for a battery equalizer and method for detecting a battery equalizer | |
JP2022514967A (ja) | バッテリー安全性試験装置及び方法 | |
JP6593276B2 (ja) | 電池監視装置 | |
JP5312491B2 (ja) | 電圧表示方法、電圧表示装置及びパック電池 | |
JP2015159051A5 (ja) | ||
JP2023094323A (ja) | 絶縁抵抗検出装置 | |
JP6569180B2 (ja) | 電池電圧検出装置 | |
JP6137470B2 (ja) | 電源制御装置 | |
JP6742191B2 (ja) | 固着検出装置および電池システム | |
JP5106084B2 (ja) | 組電池の蓄積電力量均等化装置 | |
KR101381847B1 (ko) | 전기자전거용 배터리팩 | |
WO2018047725A1 (ja) | 検出回路及び蓄電パック | |
CN108063288B (zh) | 电池管理电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180704 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20181019 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190423 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190507 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190624 |
|
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: 20190709 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190719 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6569180 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
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 |
|
LAPS | Cancellation because of no payment of annual fees |