JP7465997B2 - 固体絶縁スイッチ - Google Patents
固体絶縁スイッチ Download PDFInfo
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- JP7465997B2 JP7465997B2 JP2022562323A JP2022562323A JP7465997B2 JP 7465997 B2 JP7465997 B2 JP 7465997B2 JP 2022562323 A JP2022562323 A JP 2022562323A JP 2022562323 A JP2022562323 A JP 2022562323A JP 7465997 B2 JP7465997 B2 JP 7465997B2
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- switch
- semiconductor switch
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- semiconductor
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- 239000007787 solid Substances 0.000 title claims description 52
- 238000002955 isolation Methods 0.000 title claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 122
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 14
- 230000002457 bidirectional effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- 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
- H02H3/08—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 excess current
- H02H3/087—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 excess current for dc applications
-
- 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
- H02H3/027—Details with automatic disconnection after a predetermined time
-
- 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
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
- H02H7/205—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment for controlled semi-conductors which are not included in a specific circuit arrangement
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- 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
- H03K17/567—Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT
-
- 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
- H03K17/687—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 the devices being field-effect transistors
- H03K17/6871—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 the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0054—Gating switches, e.g. pass gates
Description
Claims (9)
- 第1半導体スイッチと第2半導体スイッチが直列に配置される主回路部と、
一端は前記第1半導体スイッチの前段に接続され、他端は前記第2半導体スイッチの後段に並列接続されるスナバ回路と、
一端は前記第1半導体スイッチと前記第2半導体スイッチ間の共通接点に接続され、他端は接地に接続されるフリーホイーリング回路とを含み、
前記スナバ回路のコンデンサは、前記第1半導体スイッチの前段に接続され、
前記スナバ回路の抵抗の一端は、前記コンデンサと直列に接続され、他端は、第2半導体スイッチの後段に接続されるように構成されることを特徴とする、
固体絶縁スイッチ。 - 前記固体絶縁スイッチは、A系統とB系統間に接続され、
遮断完了後の電源からの物理的絶縁を確保するように、電源側の前段と後段に並列に接続される第1機械式スイッチをさらに含み、
前記第1半導体スイッチ及び前記第2半導体スイッチの遮断動作後に、別途の信号又は時間遅延により前記第1機械式スイッチを開放して前記固体絶縁スイッチの物理的絶縁を維持することを特徴とする、
請求項1に記載の固体絶縁スイッチ。 - 前記第1半導体スイッチは、第1MOSFET素子と第1逆方向ダイオードが並列に接続され、前記第2半導体スイッチは、第2MOSFET素子と第2逆方向ダイオードが並列に接続され、
前記第1MOSFET素子と前記第2MOSFET素子は、N-channel MOSFET素子であり、
前記第1半導体スイッチと前記第2半導体スイッチは、対向する逆方向に直列接続され、双方向に流れる事故電流を遮断するように構成され、
前記第1逆方向ダイオードのカソードとアノードは、それぞれ前記第1MOSFET素子のドレイン(drain)とソース(source)に接続され、
前記第2逆方向ダイオードのカソードとアノードは、それぞれ前記第2MOSFET素子のドレインとソースに接続されることを特徴とする、
請求項1に記載の固体絶縁スイッチ。 - 第1半導体スイッチと第2半導体スイッチが直列に配置される主回路部と、
一端は前記第1半導体スイッチの前段に接続され、他端は前記第2半導体スイッチの後段に並列接続されるスナバ回路と、
一端は前記第1半導体スイッチと前記第2半導体スイッチ間の共通接点に接続され、他端は接地に接続されるフリーホイーリング回路とを含み、
前記フリーホイーリング回路は、
前記接地に接続されるように構成される抵抗と、
アノードが前記抵抗に接続され、カソードが前記第1半導体スイッチと前記第2半導体スイッチ間の共通接点に接続されるように構成される順方向ダイオードとを含むことを特徴とする、
固体絶縁スイッチ。 - 前記A系統における事故発生時に、
前記A系統のインダクタンス成分により発生するエネルギーは、前記フリーホイーリング回路と前記第1半導体スイッチの第1ダイオードにより消去され、
前記B系統のインダクタンス成分により発生するエネルギーは、前記スナバ回路により消去されることを特徴とする、
請求項2に記載の固体絶縁スイッチ。 - 前記B系統における事故発生時に、
前記B系統のインダクタンス成分により発生するエネルギーは、前記フリーホイーリング回路と前記第2半導体スイッチの第2ダイオードにより消去され、
前記A系統のインダクタンス成分により発生するエネルギーは、前記スナバ回路により消去されることを特徴とする、
請求項2に記載の固体絶縁スイッチ。 - 遮断完了後の前記A系統及びB系統からの物理的絶縁を確保するように、前記B系統の前段と後段に並列に接続される第2機械式スイッチをさらに含み、
前記第1半導体スイッチ及び前記第2半導体スイッチの遮断動作後に、別途の信号又は時間遅延により前記第2機械式スイッチをさらに開放して前記固体絶縁スイッチの物理的絶縁を維持することを特徴とする、
請求項2に記載の固体絶縁スイッチ。 - 前記固体絶縁スイッチと並列に接続されるアレスタをさらに含み、
前記A系統における事故発生時に、前記B系統のインダクタンス成分により発生するエネルギーは、前記スナバ回路と前記アレスタにより消去され、
前記B系統における事故発生時に、前記A系統のインダクタンス成分により発生するエネルギーは、前記スナバ回路と前記アレスタにより消去されることを特徴とする、
請求項2に記載の固体絶縁スイッチ。 - 前記スナバ回路は、
前記スナバ回路のコンデンサ及び前記抵抗と並列に接続される第2コンデンサ及び第2抵抗をさらに含み、
前記第2コンデンサの一端は、前記第1半導体スイッチの前段に接続され、
前記第2抵抗の一端は、前記第2半導体スイッチの後段に接続されることを特徴とする、
請求項1に記載の固体絶縁スイッチ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2020-0065318 | 2020-05-29 | ||
KR1020200065318A KR102473704B1 (ko) | 2020-05-29 | 2020-05-29 | 고체 절연 스위치 |
PCT/KR2021/003887 WO2021241871A1 (ko) | 2020-05-29 | 2021-03-30 | 고체 절연 스위치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023521202A JP2023521202A (ja) | 2023-05-23 |
JP7465997B2 true JP7465997B2 (ja) | 2024-04-11 |
Family
ID=78744993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022562323A Active JP7465997B2 (ja) | 2020-05-29 | 2021-03-30 | 固体絶縁スイッチ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230216291A1 (ja) |
EP (1) | EP4160843A1 (ja) |
JP (1) | JP7465997B2 (ja) |
KR (2) | KR102473704B1 (ja) |
CN (1) | CN115699492A (ja) |
WO (1) | WO2021241871A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102652596B1 (ko) * | 2018-08-27 | 2024-04-01 | 엘에스일렉트릭(주) | 양방향 반도체 차단기 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9276401B2 (en) * | 2013-06-28 | 2016-03-01 | Hamilton Sundstrand Corporation | Solid state circuit-breaker switch devices |
EP3051643B1 (en) * | 2015-01-30 | 2017-09-06 | General Electric Technology GmbH | Dc circuit breaker with counter current generation |
KR101994301B1 (ko) * | 2018-01-16 | 2019-06-28 | 공주대학교 산학협력단 | 양방향 반도체 스위치 |
KR102652596B1 (ko) * | 2018-08-27 | 2024-04-01 | 엘에스일렉트릭(주) | 양방향 반도체 차단기 |
KR102222127B1 (ko) * | 2019-08-21 | 2021-03-03 | 현대일렉트릭앤에너지시스템(주) | 반도체 소자로 구성된 차단기 및 차단기 장치 |
-
2020
- 2020-05-29 KR KR1020200065318A patent/KR102473704B1/ko active IP Right Grant
-
2021
- 2021-03-30 WO PCT/KR2021/003887 patent/WO2021241871A1/ko unknown
- 2021-03-30 EP EP21812331.3A patent/EP4160843A1/en active Pending
- 2021-03-30 US US17/928,537 patent/US20230216291A1/en active Pending
- 2021-03-30 CN CN202180038140.6A patent/CN115699492A/zh active Pending
- 2021-03-30 JP JP2022562323A patent/JP7465997B2/ja active Active
-
2022
- 2022-11-29 KR KR1020220163028A patent/KR102605473B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR102473704B1 (ko) | 2022-12-02 |
US20230216291A1 (en) | 2023-07-06 |
KR20220163337A (ko) | 2022-12-09 |
JP2023521202A (ja) | 2023-05-23 |
KR20210147699A (ko) | 2021-12-07 |
KR102605473B1 (ko) | 2023-11-24 |
WO2021241871A1 (ko) | 2021-12-02 |
CN115699492A (zh) | 2023-02-03 |
EP4160843A1 (en) | 2023-04-05 |
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