JP7555522B1 - セキュリティリレー - Google Patents

セキュリティリレー Download PDF

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Publication number
JP7555522B1
JP7555522B1 JP2024513849A JP2024513849A JP7555522B1 JP 7555522 B1 JP7555522 B1 JP 7555522B1 JP 2024513849 A JP2024513849 A JP 2024513849A JP 2024513849 A JP2024513849 A JP 2024513849A JP 7555522 B1 JP7555522 B1 JP 7555522B1
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JP
Japan
Prior art keywords
unit
relay
current
signal
control unit
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.)
Active
Application number
JP2024513849A
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English (en)
Japanese (ja)
Other versions
JPWO2025141634A1 (https=
JPWO2025141634A5 (https=
Inventor
光浩 飯田
茂生 福城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
System Design Co Ltd
Original Assignee
System Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by System Design Co Ltd filed Critical System Design Co Ltd
Application granted granted Critical
Publication of JP7555522B1 publication Critical patent/JP7555522B1/ja
Publication of JPWO2025141634A1 publication Critical patent/JPWO2025141634A1/ja
Publication of JPWO2025141634A5 publication Critical patent/JPWO2025141634A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/18—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers
    • H02J13/34—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers the equipment being switches, relays or circuit breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/722—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/722—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit
    • H03K17/723—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit using transformer coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/79—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
JP2024513849A 2023-12-25 2023-12-25 セキュリティリレー Active JP7555522B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/046369 WO2025141634A1 (ja) 2023-12-25 2023-12-25 セキュリティリレー

Publications (3)

Publication Number Publication Date
JP7555522B1 true JP7555522B1 (ja) 2024-09-24
JPWO2025141634A1 JPWO2025141634A1 (https=) 2025-07-03
JPWO2025141634A5 JPWO2025141634A5 (https=) 2025-11-26

Family

ID=92839388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024513849A Active JP7555522B1 (ja) 2023-12-25 2023-12-25 セキュリティリレー

Country Status (4)

Country Link
EP (1) EP4611017A4 (https=)
JP (1) JP7555522B1 (https=)
CN (1) CN120548584A (https=)
WO (1) WO2025141634A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08168162A (ja) * 1994-12-08 1996-06-25 Fuji Electric Co Ltd 多機能保護リレー
US20160358722A1 (en) * 2015-02-05 2016-12-08 Ramasamy Lakshmanan Intelligent wireless and wired control of devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188547A (en) * 1976-06-21 1980-02-12 Westinghouse Electric Corp. Multi-mode control logic circuit for solid state relays
JP7300564B1 (ja) * 2022-02-24 2023-06-29 株式会社システムデザイン 電磁継電器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08168162A (ja) * 1994-12-08 1996-06-25 Fuji Electric Co Ltd 多機能保護リレー
US20160358722A1 (en) * 2015-02-05 2016-12-08 Ramasamy Lakshmanan Intelligent wireless and wired control of devices

Also Published As

Publication number Publication date
EP4611017A1 (en) 2025-09-03
JPWO2025141634A1 (https=) 2025-07-03
WO2025141634A1 (ja) 2025-07-03
EP4611017A4 (en) 2026-03-04
CN120548584A (zh) 2025-08-26

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