JP2016039703A - 漏電保護装置及び給電制御装置 - Google Patents
漏電保護装置及び給電制御装置 Download PDFInfo
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- JP2016039703A JP2016039703A JP2014161726A JP2014161726A JP2016039703A JP 2016039703 A JP2016039703 A JP 2016039703A JP 2014161726 A JP2014161726 A JP 2014161726A JP 2014161726 A JP2014161726 A JP 2014161726A JP 2016039703 A JP2016039703 A JP 2016039703A
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- leakage
- unit
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- 238000001514 detection method Methods 0.000 claims description 61
- 238000005259 measurement Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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- 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
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
-
- 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
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/325—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors involving voltage comparison
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
Abstract
Description
20 制御部
22 漏電検知部
25 リレー駆動部(漏電保護部)
28 自己漏電発生部
280 第1電気抵抗部
281 第1スイッチ素子
282 第2電気抵抗部
283 第2スイッチ素子
Claims (4)
- 漏電検知部と、漏電保護部と、自己漏電発生部とを備え、
前記漏電検知部は、主回路に流れる漏洩電流がしきい値を超えたときに漏電検知信号を出力するように構成され、
前記漏電保護部は、前記漏電検知信号を受信したときに、前記主回路に挿入されている接点部を開極するように構成され、
前記自己漏電発生部は、第1電気抵抗部と第1スイッチ素子が電気的に直列接続された第1短絡部と、第2電気抵抗部と第2スイッチ素子が電気的に直列接続された第2短絡部とを有し、
前記第1短絡部及び前記第2短絡部は、前記主回路を構成する一対の給電路に対して、互いに電気的に並列接続されることを特徴とする漏電保護装置。 - 前記第1電気抵抗部の抵抗値と前記第2電気抵抗部の抵抗値は、互いに異なる値に設定されることを特徴とする請求項1記載の漏電保護装置。
- 前記主回路に印加される電圧を計測する電圧計測部を備え、
前記自己漏電発生部は、前記電圧計測部で計測される前記電圧に対応して、前記第1スイッチ素子及び前記第2スイッチ素子を択一的にオンするように構成されることを特徴とする請求項1又は2記載の漏電保護装置。 - 請求項1〜3の何れかの漏電保護装置と、前記漏電保護装置で保護される前記主回路と、前記主回路に設けられる前記接点部を開閉する制御部とを備えることを特徴とする給電制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014161726A JP6399442B2 (ja) | 2014-08-07 | 2014-08-07 | 給電制御装置 |
US15/501,537 US10367346B2 (en) | 2014-08-07 | 2015-02-26 | Electric leakage protection device and feed control device |
PCT/JP2015/000974 WO2016021088A1 (ja) | 2014-08-07 | 2015-02-26 | 漏電保護装置及び給電制御装置 |
CA2957510A CA2957510C (en) | 2014-08-07 | 2015-02-26 | Electric leakage protection device and feed control device |
TW104106590A TWI555300B (zh) | 2014-08-07 | 2015-03-03 | 漏電保護裝置及供電控制裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014161726A JP6399442B2 (ja) | 2014-08-07 | 2014-08-07 | 給電制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016039703A true JP2016039703A (ja) | 2016-03-22 |
JP6399442B2 JP6399442B2 (ja) | 2018-10-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014161726A Active JP6399442B2 (ja) | 2014-08-07 | 2014-08-07 | 給電制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10367346B2 (ja) |
JP (1) | JP6399442B2 (ja) |
CA (1) | CA2957510C (ja) |
TW (1) | TWI555300B (ja) |
WO (1) | WO2016021088A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI554002B (zh) * | 2015-05-21 | 2016-10-11 | 台達電子工業股份有限公司 | 充電電路中斷裝置以及充電電路自我偵測方法 |
JP6697745B2 (ja) * | 2016-11-29 | 2020-05-27 | パナソニックIpマネジメント株式会社 | 直流漏電検出装置、漏電検出装置 |
CN108336810B (zh) * | 2017-01-20 | 2022-11-29 | 中兴通讯股份有限公司 | 一种兼容电池和外部电源供电的控制电路 |
TWI640141B (zh) * | 2017-04-28 | 2018-11-01 | 圓展科技股份有限公司 | 漏電流保護系統及方法 |
US10761129B2 (en) | 2018-04-03 | 2020-09-01 | Shimi Nakash | Electrical power supply panel with increased safety through monitoring and control |
CN112833616A (zh) * | 2019-11-24 | 2021-05-25 | 邝继伍 | 一种家用电器 |
CN111342422B (zh) * | 2020-04-02 | 2022-09-09 | 无锡市晶源微电子有限公司 | 一种漏电保护电路和漏电保护装置以及用电设备 |
CN111614059B (zh) * | 2020-07-09 | 2022-09-09 | 上海复旦微电子集团股份有限公司 | 接地故障保护系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012005193A (ja) * | 2010-06-15 | 2012-01-05 | Fuji Electric Fa Components & Systems Co Ltd | 漏電遮断器及び漏電検出装置 |
WO2012014364A1 (ja) * | 2010-07-30 | 2012-02-02 | パナソニック株式会社 | 電気推進車両用充電器及びそれに適用される漏電確認方法 |
JP2013128337A (ja) * | 2011-12-16 | 2013-06-27 | Panasonic Corp | 給電制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59169321A (ja) | 1983-03-17 | 1984-09-25 | 株式会社東芝 | 漏電しや断器 |
CN200947538Y (zh) | 2006-06-16 | 2007-09-12 | 罗英约 | 一种合闸前短路检测漏电保护开关 |
JPWO2008114511A1 (ja) * | 2007-03-19 | 2010-07-01 | パナソニック株式会社 | Agc回路 |
WO2009014143A1 (ja) | 2007-07-24 | 2009-01-29 | Panasonic Electric Works Co., Ltd. | 充電監視装置 |
DE102008006360B3 (de) | 2008-01-28 | 2009-07-23 | Siemens Aktiengesellschaft | Fehlerstromschutzschalter sowie Verfahren zum Durchführen eines Selbsttestes eines Fehlerstromschutzschalters |
CN201774225U (zh) | 2009-11-19 | 2011-03-23 | 黄华道 | 漏电检测保护电路 |
JP5600614B2 (ja) | 2011-01-31 | 2014-10-01 | パナソニック株式会社 | 給電制御装置 |
CN103166172B (zh) | 2011-12-17 | 2017-06-20 | 富泰华工业(深圳)有限公司 | 漏电保护电路、具有漏电保护电路的插座及电子装置 |
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2014
- 2014-08-07 JP JP2014161726A patent/JP6399442B2/ja active Active
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2015
- 2015-02-26 US US15/501,537 patent/US10367346B2/en active Active
- 2015-02-26 WO PCT/JP2015/000974 patent/WO2016021088A1/ja active Application Filing
- 2015-02-26 CA CA2957510A patent/CA2957510C/en active Active
- 2015-03-03 TW TW104106590A patent/TWI555300B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012005193A (ja) * | 2010-06-15 | 2012-01-05 | Fuji Electric Fa Components & Systems Co Ltd | 漏電遮断器及び漏電検出装置 |
WO2012014364A1 (ja) * | 2010-07-30 | 2012-02-02 | パナソニック株式会社 | 電気推進車両用充電器及びそれに適用される漏電確認方法 |
JP2013128337A (ja) * | 2011-12-16 | 2013-06-27 | Panasonic Corp | 給電制御装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2957510C (en) | 2019-05-14 |
US10367346B2 (en) | 2019-07-30 |
CA2957510A1 (en) | 2016-02-11 |
US20170222424A1 (en) | 2017-08-03 |
JP6399442B2 (ja) | 2018-10-03 |
TWI555300B (zh) | 2016-10-21 |
TW201607205A (zh) | 2016-02-16 |
WO2016021088A1 (ja) | 2016-02-11 |
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