CN117501396A - 漏电检测器电路、漏电断路器和配电板 - Google Patents
漏电检测器电路、漏电断路器和配电板 Download PDFInfo
- Publication number
- CN117501396A CN117501396A CN202280042464.1A CN202280042464A CN117501396A CN 117501396 A CN117501396 A CN 117501396A CN 202280042464 A CN202280042464 A CN 202280042464A CN 117501396 A CN117501396 A CN 117501396A
- Authority
- CN
- China
- Prior art keywords
- contact
- terminal
- leakage detector
- input node
- leakage
- 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
- 239000006096 absorbing agent Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 32
- 230000004048 modification Effects 0.000 description 28
- 238000012986 modification Methods 0.000 description 28
- 230000006870 function Effects 0.000 description 21
- 230000015654 memory Effects 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Distribution Board (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-098900 | 2021-06-14 | ||
| JP2021098900A JP7526139B2 (ja) | 2021-06-14 | 2021-06-14 | 漏電検知回路、漏電遮断器及び分電盤 |
| PCT/JP2022/009772 WO2022264544A1 (ja) | 2021-06-14 | 2022-03-07 | 漏電検知回路、漏電遮断器及び分電盤 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117501396A true CN117501396A (zh) | 2024-02-02 |
Family
ID=84526063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280042464.1A Pending CN117501396A (zh) | 2021-06-14 | 2022-03-07 | 漏电检测器电路、漏电断路器和配电板 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7526139B2 (ja) |
| CN (1) | CN117501396A (ja) |
| WO (1) | WO2022264544A1 (ja) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11299082A (ja) * | 1998-04-08 | 1999-10-29 | Noritz Corp | 過電圧保護機能付き漏電遮断装置 |
| US6882257B2 (en) | 2000-08-22 | 2005-04-19 | Mitsubishi Denki Kabushiki Kaisha | Earth Leakage Breaker |
| JP6042682B2 (ja) * | 2012-09-27 | 2016-12-14 | ホーチキ株式会社 | 太陽光発電システム |
| JP6789146B2 (ja) | 2017-02-16 | 2020-11-25 | 河村電器産業株式会社 | 漏電遮断器 |
| WO2018173066A1 (en) | 2017-03-21 | 2018-09-27 | BAGGA, Rahul | An electric circuit protection device |
| JP7411921B2 (ja) | 2019-03-29 | 2024-01-12 | パナソニックＩｐマネジメント株式会社 | 回路遮断器 |
-
2021
- 2021-06-14 JP JP2021098900A patent/JP7526139B2/ja active Active
-
2022
- 2022-03-07 CN CN202280042464.1A patent/CN117501396A/zh active Pending
- 2022-03-07 WO PCT/JP2022/009772 patent/WO2022264544A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP7526139B2 (ja) | 2024-07-31 |
| WO2022264544A1 (ja) | 2022-12-22 |
| JP2022190533A (ja) | 2022-12-26 |
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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 |