CN116057753A - 诊断装置 - Google Patents
诊断装置 Download PDFInfo
- Publication number
- CN116057753A CN116057753A CN202180058000.5A CN202180058000A CN116057753A CN 116057753 A CN116057753 A CN 116057753A CN 202180058000 A CN202180058000 A CN 202180058000A CN 116057753 A CN116057753 A CN 116057753A
- Authority
- CN
- China
- Prior art keywords
- discharge switch
- detection value
- time
- period
- discharge
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 243
- 238000003745 diagnosis Methods 0.000 claims abstract description 80
- 239000003990 capacitor Substances 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 claims description 41
- 230000000737 periodic effect Effects 0.000 claims description 24
- 230000002159 abnormal effect Effects 0.000 claims description 19
- 230000006641 stabilisation Effects 0.000 claims description 5
- 238000011105 stabilization Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 description 20
- 238000012806 monitoring device Methods 0.000 description 16
- 230000007423 decrease Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-131693 | 2020-08-03 | ||
| JP2020131693A JP2022028348A (ja) | 2020-08-03 | 2020-08-03 | 診断装置 |
| PCT/JP2021/025576 WO2022030168A1 (ja) | 2020-08-03 | 2021-07-07 | 診断装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116057753A true CN116057753A (zh) | 2023-05-02 |
Family
ID=80119761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180058000.5A Pending CN116057753A (zh) | 2020-08-03 | 2021-07-07 | 诊断装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2022028348A (enrdf_load_stackoverflow) |
| CN (1) | CN116057753A (enrdf_load_stackoverflow) |
| WO (1) | WO2022030168A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217903237U (zh) * | 2022-04-24 | 2022-11-25 | 宁德时代新能源科技股份有限公司 | 一种开关装置、电机控制装置、电池加热系统及电动设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4035777B2 (ja) * | 2003-02-10 | 2008-01-23 | 株式会社デンソー | 組電池の放電装置 |
| JP6168813B2 (ja) * | 2013-03-29 | 2017-07-26 | 株式会社ケーヒン | 電圧検出装置 |
| JP7039995B2 (ja) * | 2017-12-25 | 2022-03-23 | 株式会社デンソー | 監視装置 |
-
2020
- 2020-08-03 JP JP2020131693A patent/JP2022028348A/ja active Pending
-
2021
- 2021-07-07 WO PCT/JP2021/025576 patent/WO2022030168A1/ja active Application Filing
- 2021-07-07 CN CN202180058000.5A patent/CN116057753A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022030168A1 (ja) | 2022-02-10 |
| JP2022028348A (ja) | 2022-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |