JP2021086835A - 遠隔試験能力を有する地絡回路遮断器 - Google Patents
遠隔試験能力を有する地絡回路遮断器 Download PDFInfo
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- JP2021086835A JP2021086835A JP2020195554A JP2020195554A JP2021086835A JP 2021086835 A JP2021086835 A JP 2021086835A JP 2020195554 A JP2020195554 A JP 2020195554A JP 2020195554 A JP2020195554 A JP 2020195554A JP 2021086835 A JP2021086835 A JP 2021086835A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- 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
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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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
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- 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
- H02H3/26—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
- H02H3/335—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 the main function being self testing of the device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H2071/088—Terminals for switching devices which make the devices interchangeable, e.g. with fuses
-
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H2083/201—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other abnormal electrical condition being an arc fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- 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
- H02H3/046—Signalling the blowing of a fuse
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (16)
- 回路遮断装置であって、
ハウジングと、
前記ハウジングに設けられ、電力を供給するように電源回路に接続されるライン端子と、
前記ハウジングに設けられ、負荷回路に接続される負荷端子と、
前記ハウジング内に設けられ、前記ライン端子と前記負荷端子との間に電気的に接続される遮断部であって、開状態と閉状態を有し、前記閉状態で前記ライン端子を前記負荷端子に電気的に接続し、前記開状態で前記ライン端子を前記負荷端子から電気的に遮断する遮断部と、
前記負荷回路内の電気信号の故障を検出するように構成され、前記負荷回路に故障が検出すれると、前記遮断部を前記開状態に作動させる故障検出部と、
遠隔試験指令信号を受信する通信インタフェースと、
前記故障検出部が前記遮断部を前記開状態に作動させようとするように、前記遠隔試験指令信号の受信に応答して、前記負荷回路内のシミュレーション故障を生成するプロセッサと、を備え、
前記プロセッサは、前記遠隔試験指令信号の受信に応答して前記故障検出部が前記遮断部を前記開状態に作動させることに成功したか否かを判定し、判定が否であれば、故障を示すアラーム信号を生成する、ことを特徴とする回路遮断装置。 - 前記ハウジングから延在するハンドルをさらに備え、前記ハンドルは、前記遮断部が前記開状態から前記閉状態にリセットされることを可能にするように構成される、ことを特徴とする請求項1に記載の回路遮断装置。
- リセット指令信号を受信すると、前記遮断部が前記開状態から前記閉状態にリセットされることを可能にするように構成されるリセット機構をさらに備える、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記リセット指令信号は、前記通信インタフェースを介して受信される、ことを特徴とする請求項3に記載の回路遮断装置。
- 前記プロセッサは、前記遠隔試験指令信号の受信に応答して前記故障検出部が前記遮断部を前記開状態に作動させることに成功したと判定した場合、前記リセット指令信号は、前記プロセッサによって自動的に生成される、ことを特徴とする請求項3に記載の回路遮断装置。
- 前記遠隔試験指令信号は、周期的且つ自動的に生成される、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記遠隔試験指令の自動生成のインスタンス間の期間は、ユーザによってプログラミング可能である、ことを特徴とする請求項6に記載の回路遮断装置。
- 過去のシミュレーション故障試験が実行された日時の記録が記憶される記憶装置をさらに備える、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記アラーム信号は、前記通信インタフェースを介して送信される、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記故障は、地絡およびアーク故障のうちの少なくとも1つを含む、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記通信インタフェースは、有線接続を含む、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記通信インタフェースは、無線接続を含む、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記通信インタフェースは、無線LANおよびBluetooth(登録商標)のうちの少なくとも1つを含む、ことを特徴とする請求項12に記載の回路遮断装置。
- 前記通信インタフェースは、CANバス又はLINバスを含む、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記プロセッサは、前記通信インタフェースを介して遠隔オフ指令を受信するように構成され、前記遠隔オフ指令に応答して、前記負荷回路内のシミュレーション故障を生成することで、前記故障検出部が前記遮断部を前記開状態に作動させるようにすることによって、同一の遮断部は、故障トリップと指令トリップの両方に用いられる、ことを特徴とする請求項1に記載の回路遮断装置。
- 前記回路遮断装置は、回路遮断器を備え、
前記遮断部は、前記ライン端子と前記負荷端子とが互いに通電する閉位置と、前記線路端子と前記負荷端子とが電気的に分離する開位置との間で相対的に移動可能な一対の接点を有し、
前記回路遮断装置は、前記一対の接点のうちの少なくとも1つに接続されるトリップコイルをさらに備え、前記トリップコイルは、過電流に応答して、前記一対の接点を前記閉位置から前記開位置に移動させることによって、前記回路遮断器をトリップさせるようにする、ことを特徴とする請求項1に記載の回路遮断装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962940666P | 2019-11-26 | 2019-11-26 | |
US62/940,666 | 2019-11-26 | ||
US17/078,776 | 2020-10-23 | ||
US17/078,776 US11444447B2 (en) | 2019-11-26 | 2020-10-23 | Ground fault circuit breaker with remote testing capability |
Publications (2)
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JP2021086835A true JP2021086835A (ja) | 2021-06-03 |
JP7158123B2 JP7158123B2 (ja) | 2022-10-21 |
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JP2020195554A Active JP7158123B2 (ja) | 2019-11-26 | 2020-11-25 | 遠隔試験能力を有する地絡回路遮断器 |
Country Status (6)
Country | Link |
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US (1) | US11444447B2 (ja) |
EP (1) | EP3828913B1 (ja) |
JP (1) | JP7158123B2 (ja) |
CN (1) | CN112951671A (ja) |
AU (1) | AU2020260547B2 (ja) |
NZ (1) | NZ769557A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP4343809A1 (en) * | 2021-06-30 | 2024-03-27 | Huawei Digital Power Technologies Co., Ltd. | Power distribution plug-in frame and power distribution device |
Citations (4)
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WO2007143576A2 (en) * | 2006-06-01 | 2007-12-13 | Leviton Manufacturing Co., Inc. | Gfci with self-test and remote annunciation capabilities |
JP2010044946A (ja) * | 2008-08-12 | 2010-02-25 | Panasonic Electric Works Denro Co Ltd | 回路遮断器 |
JP2013013270A (ja) * | 2011-06-30 | 2013-01-17 | Denso Corp | 絶縁不良診断装置 |
JP2016092881A (ja) * | 2014-10-30 | 2016-05-23 | 有限会社バベッジ | ブレーカおよびブレーカ装置制御 |
Family Cites Families (13)
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FR3059462B1 (fr) | 2016-11-28 | 2020-05-22 | Schneider Electric Industries Sas | Appareil de protection electrique a bouton test |
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US10950403B2 (en) * | 2018-09-06 | 2021-03-16 | Carling Technologies, Inc. | Remote operated ground fault circuit breaker |
-
2020
- 2020-10-23 US US17/078,776 patent/US11444447B2/en active Active
- 2020-10-30 NZ NZ769557A patent/NZ769557A/en unknown
- 2020-10-30 AU AU2020260547A patent/AU2020260547B2/en active Active
- 2020-11-12 EP EP20207282.3A patent/EP3828913B1/en active Active
- 2020-11-25 JP JP2020195554A patent/JP7158123B2/ja active Active
- 2020-11-25 CN CN202011342465.7A patent/CN112951671A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007143576A2 (en) * | 2006-06-01 | 2007-12-13 | Leviton Manufacturing Co., Inc. | Gfci with self-test and remote annunciation capabilities |
JP2010044946A (ja) * | 2008-08-12 | 2010-02-25 | Panasonic Electric Works Denro Co Ltd | 回路遮断器 |
JP2013013270A (ja) * | 2011-06-30 | 2013-01-17 | Denso Corp | 絶縁不良診断装置 |
JP2016092881A (ja) * | 2014-10-30 | 2016-05-23 | 有限会社バベッジ | ブレーカおよびブレーカ装置制御 |
Also Published As
Publication number | Publication date |
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AU2020260547A1 (en) | 2021-06-10 |
CN112951671A (zh) | 2021-06-11 |
AU2020260547B2 (en) | 2022-01-06 |
US11444447B2 (en) | 2022-09-13 |
EP3828913A1 (en) | 2021-06-02 |
EP3828913B1 (en) | 2023-02-15 |
US20210159690A1 (en) | 2021-05-27 |
NZ769557A (en) | 2022-11-25 |
JP7158123B2 (ja) | 2022-10-21 |
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