JP4372624B2 - 蓄電池劣化診断装置 - Google Patents
蓄電池劣化診断装置 Download PDFInfo
- Publication number
- JP4372624B2 JP4372624B2 JP2004186508A JP2004186508A JP4372624B2 JP 4372624 B2 JP4372624 B2 JP 4372624B2 JP 2004186508 A JP2004186508 A JP 2004186508A JP 2004186508 A JP2004186508 A JP 2004186508A JP 4372624 B2 JP4372624 B2 JP 4372624B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- storage battery
- discharge
- backflow prevention
- control unit
- 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 - Lifetime
Links
- 238000003745 diagnosis Methods 0.000 title claims description 32
- 230000006866 deterioration Effects 0.000 title claims description 9
- 230000002265 prevention Effects 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
Description
Ri=(Vb−Va)/I
ここでRi:内部抵抗、I:放電電流、Va:放電終了直前に測定した蓄電池端子電圧
Vb:放電終了直後に測定した蓄電池端子電圧である。
Claims (2)
- 被診断蓄電池から短時間、診断に必要な電流を放電させ、該放電時及び放電終了後の設定された時間、前記被診断蓄電池の放電電流、放電時及び放電終了後の回復時のそれぞれの端子電圧を時間の経過とともに複数回測定する蓄電池劣化診断装置において被診断蓄電池の放電電流を検出・測定する電流検出部と、前記被診断蓄電池の端子電圧を検出・測定する電圧検出部と、電流制御信号部,ダイオード制御信号部及び極性判定部を備えた制御部とを有し、前記蓄電池診断装置の閉回路に、第1電流制御部兼逆流防止ダイオード,第2電流制御部兼逆流防止ダイオードが順方向及び逆方向に対をなして直列に設けられ、前記被診断蓄電池の極端子の正負の極性を前記制御部の極性判定部の判定に応じて、前記第1電流制御部兼逆流防止ダイオードと前記第2電流制御部兼逆流防止ダイオードはそれぞれがダイオード制御信号部の信号にて逆流防止ダイオードと、前記電流制御信号部の信号にて電流制御される構成に変換されてなることを特徴とする蓄電池劣化診断装置。
- 請求項1において、前記第1電流制御部兼逆流防止ダイオード,第2電流制御部兼逆流防止ダイオードをMOSFETとしてなることを特徴とする蓄電池劣化診断装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004186508A JP4372624B2 (ja) | 2004-06-24 | 2004-06-24 | 蓄電池劣化診断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004186508A JP4372624B2 (ja) | 2004-06-24 | 2004-06-24 | 蓄電池劣化診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006010450A JP2006010450A (ja) | 2006-01-12 |
JP4372624B2 true JP4372624B2 (ja) | 2009-11-25 |
Family
ID=35777876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004186508A Expired - Lifetime JP4372624B2 (ja) | 2004-06-24 | 2004-06-24 | 蓄電池劣化診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4372624B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200807006A (en) * | 2006-09-25 | 2008-02-01 | Jye Chuang Electronic Co Ltd | Automatic polarity detecting device for battery |
DE102015110185A1 (de) | 2015-06-24 | 2016-12-29 | Phoenix Contact Gmbh & Co. Kg | Messanordnung zum Erkennen einer Fehlfunktion einer Energiespeicheranordnung |
-
2004
- 2004-06-24 JP JP2004186508A patent/JP4372624B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2006010450A (ja) | 2006-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10690724B2 (en) | Power supply protective device, power supply device and switch failure diagnosing method | |
JP4960022B2 (ja) | 電池パックおよびその異常判定方法 | |
US6323650B1 (en) | Electronic battery tester | |
JP4858378B2 (ja) | 多セル直列電池用のセル電圧監視装置 | |
TWI405984B (zh) | 診斷電路及其方法 | |
JP2007328943A (ja) | 電池パックの異常判定方法および電池パック | |
JP4524219B2 (ja) | フライングキャパシタ方式電圧測定装置 | |
EP3336565B1 (en) | Secondary battery monitoring device and method for diagnosing failure | |
CN113795763B (zh) | 漏电检测设备、漏电检测方法及电动车辆 | |
JP2010271267A (ja) | 電池監視装置 | |
JP6324333B2 (ja) | セルバランス回路及びその故障診断装置 | |
JP6376422B2 (ja) | 充放電装置 | |
JP2013242324A (ja) | 電池監視装置 | |
US7466137B2 (en) | Apparatus and method for measuring voltage of the fuel cell stack using a capacitor | |
JP4812368B2 (ja) | 電力用コンデンサの寿命診断機能付き充電装置 | |
JP4372624B2 (ja) | 蓄電池劣化診断装置 | |
JP2004144621A (ja) | 蓄電池診断装置 | |
JP2017009422A (ja) | 蓄電池診断用測定装置及び蓄電池診断用測定方法 | |
JP2007107998A (ja) | 蓄電池放電特性測定装置 | |
JP4001538B2 (ja) | 過電流保護回路、過電流保護回路を備える半導体装置及び過電流保護回路の動作テストの方法 | |
JP3792874B2 (ja) | 鉛蓄電池の寿命判定装置、寿命予測装置、寿命判定方法、及び寿命予測方法 | |
WO2016024404A1 (ja) | 蓄電池診断用測定装置及び蓄電池診断用測定方法 | |
JP7331543B2 (ja) | 組電池監視システム及び組電池の故障判定方法 | |
JPH10293164A (ja) | 電池残存容量測定装置 | |
JP3241659B2 (ja) | 電源識別装置及び電源識別方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070330 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20090515 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20090602 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090609 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090810 |
|
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: 20090901 |
|
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: 20090902 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120911 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4372624 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: 20130911 Year of fee payment: 4 |
|
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 |
|
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 |
|
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 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |