JP2024061579A - 漏電検出装置 - Google Patents
漏電検出装置 Download PDFInfo
- Publication number
- JP2024061579A JP2024061579A JP2023012215A JP2023012215A JP2024061579A JP 2024061579 A JP2024061579 A JP 2024061579A JP 2023012215 A JP2023012215 A JP 2023012215A JP 2023012215 A JP2023012215 A JP 2023012215A JP 2024061579 A JP2024061579 A JP 2024061579A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage division
- circuit
- value
- power supply
- 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 title claims abstract description 355
- 238000009413 insulation Methods 0.000 claims abstract description 145
- 230000005856 abnormality Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 87
- 238000004364 calculation method Methods 0.000 description 39
- 238000012545 processing Methods 0.000 description 36
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 101000975474 Homo sapiens Keratin, type I cytoskeletal 10 Proteins 0.000 description 2
- 102100023970 Keratin, type I cytoskeletal 10 Human genes 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2023/035383 WO2024084916A1 (ja) | 2022-10-21 | 2023-09-28 | 漏電検出装置 |
| CN202380073340.4A CN120051702A (zh) | 2022-10-21 | 2023-09-28 | 漏电检测装置 |
| DE112023004411.2T DE112023004411T5 (de) | 2022-10-21 | 2023-09-28 | Kriechstromerfassungsvorrichtung |
| US19/184,336 US20250251466A1 (en) | 2022-10-21 | 2025-04-21 | Current leakage detection device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022169414 | 2022-10-21 | ||
| JP2022169414 | 2022-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024061579A true JP2024061579A (ja) | 2024-05-07 |
| JP2024061579A5 JP2024061579A5 (enrdf_load_stackoverflow) | 2024-09-05 |
Family
ID=90925706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023012215A Pending JP2024061579A (ja) | 2022-10-21 | 2023-01-30 | 漏電検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2024061579A (enrdf_load_stackoverflow) |
-
2023
- 2023-01-30 JP JP2023012215A patent/JP2024061579A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3451003B1 (en) | Battery detection circuit and battery management system | |
| CN109521359B (zh) | 一种动力电池负极继电器状态检测电路及方法 | |
| JP5767077B2 (ja) | 漏電検出装置 | |
| US7679211B2 (en) | Electrical disconnect system | |
| KR102134825B1 (ko) | 파워 릴레이 어셈블리 제어 장치 및 방법 | |
| JP2014020914A (ja) | 漏電検出装置 | |
| US9864013B2 (en) | Deterioration detecting apparatus and deterioration detecting method | |
| CN110333457B (zh) | 一种动力电池组电压采样电路、动力系统及新能源汽车 | |
| US10241144B2 (en) | Deterioration detecting apparatus and deterioration detecting method | |
| US11204386B2 (en) | Relay diagnosis circuit | |
| EP4159541A1 (en) | Vehicle-mounted driving circuit, vehicle-mounted driving chip, vehicle-mounted driving device and electronic device | |
| US20240300380A1 (en) | In-vehicle switching device | |
| US20200298725A1 (en) | High-voltage relay system for vehicle and diagnostic method therefor | |
| US20240012069A1 (en) | Current leakage detection circuit, and battery state detection circuit | |
| CN112578300A (zh) | 一种动力电池的绝缘电阻的检测装置、方法和汽车 | |
| CN116338309A (zh) | 绝缘电阻检测装置 | |
| US11467190B2 (en) | In-vehicle voltage detection circuit | |
| CN111954824A (zh) | 诊断装置和诊断方法 | |
| WO2014034153A1 (ja) | 漏電検出回路、電池用回路基板、及び電池電源装置 | |
| US11498425B2 (en) | Ground fault detection device | |
| JP2024061579A (ja) | 漏電検出装置 | |
| CN111077472A (zh) | 漏电判断系统 | |
| WO2024084916A1 (ja) | 漏電検出装置 | |
| JP2016090366A (ja) | 異常検出回路 | |
| JP2010220377A (ja) | 蓄電装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240826 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240826 |