JP2014128076A - 過電流保護装置、過電流保護方法、プログラム及び媒体 - Google Patents
過電流保護装置、過電流保護方法、プログラム及び媒体 Download PDFInfo
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- JP2014128076A JP2014128076A JP2012281555A JP2012281555A JP2014128076A JP 2014128076 A JP2014128076 A JP 2014128076A JP 2012281555 A JP2012281555 A JP 2012281555A JP 2012281555 A JP2012281555 A JP 2012281555A JP 2014128076 A JP2014128076 A JP 2014128076A
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- overcurrent protection
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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
- H02H3/046—Signalling the blowing of a fuse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/16—Dynamic electric regenerative braking for vehicles comprising converters between the power source and the motor
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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
- H02H3/08—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
- H02H3/085—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 making use of a thermal sensor, e.g. thermistor, heated by the excess current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
- Inverter Devices (AREA)
- Fuses (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
【解決手段】本発明の過電流保護装置1は、主回路2、3の高電圧部Pの電荷を放電する放電手段M1と、放電手段M1の通電電流を検出する検出手段4aと、放電手段M1を制御する制御手段4bと、制御手段4bに高電圧部Pからの電力に基づいて電源を供給する電源用素子M3、M4を含む電源回路5と、放電手段M1の高圧側に設置される溶断部H1と、を含み、制御手段4bが放電手段M1をオンとしない場合で検出手段4aが通電電流を検出する場合には、電源用素子M3、M4の主極間に高電圧部Pからの電力の印加を行って溶断部H1を加熱する印加手段4cを含むことを特徴とする。
【選択図】図1
Description
P 高電圧部
H1 ヒューズ(溶断部)
R1 放電用抵抗
M1 放電専用IGBT(放電手段)
M2 ヒューズ切断用IGBT
R2 放電検出用抵抗
2 コンバータ
3 インバータ
4 ASIC(集積回路)
4a 検出手段
4b 制御手段
4c 印加手段
4d 通知手段
SW1 発熱制御用スイッチ
R3 発熱制御用抵抗
M3 電源用素子(素子)
M4 電源用素子(素子)
TD ツェナーダイオード
5 電源回路(副回路)
HB 高圧バッテリ
L リアクトル
C1 フィルタコンデンサ
SMR システムメインリレー
MG1 モータジェネレーター
MG2 モータジェネレーター
C2 平滑コンデンサ
6 制御基板
7 銅配線
8 半田接合部
9 銅配線(伝熱板、接続板)
10 半田接合部
11 半田接合部
12 銅配線
13 半田接合部
Claims (15)
- 主回路の高圧側に設置される溶断部と、前記主回路とは異なる制御をされる副回路と、前記副回路に配設された素子を含み、前記溶断部に流れる電流量は、前記素子の発生する熱により制御されることを特徴とする過電流保護装置。
- 前記素子を複数含み、前記溶断部は隣接する前記素子の間に配置されることを特徴とする請求項1に記載の過電流保護装置。
- 制御基板を含み、当該制御基板内に前記素子と前記溶断部の背面側を熱的に接続する伝熱板を含むことを特徴とする請求項2に記載の過電流保護装置。
- 前記伝熱板は前記素子の相互を接続する接続板を兼ねることを特徴とする請求項3に記載の過電流保護装置。
- 主回路の高電圧部の電荷を放電する放電手段と、当該放電手段の通電電流を検出する検出手段と、前記放電手段を制御する制御手段と、当該制御手段に前記高電圧部からの電力に基づいて電源を供給する電源用素子を含む電源回路と、前記放電手段の高圧側に設置される溶断部と、を含み、前記制御手段が前記放電手段をオンとしない場合で前記検出手段が前記通電電流を検出する場合には、前記電源用素子の主極間に前記高電圧部からの電力の印加を行って前記溶断部を加熱する印加手段を含むことを特徴とする過電流保護装置。
- 前記印加手段は前記印加の量を漸次増大させることを特徴とする請求項5に記載の過電流保護装置。
- 前記印加の後に、前記検出手段が前記通電電流を検出しない場合には、前記印加手段は前記印加を停止することを特徴とする請求項6に記載の過電流保護装置。
- 前記印加手段の前記印加の停止に伴わせて、前記印加による前記溶断部の溶断の発生を含む情報を、前記制御手段以外の他制御手段へ通知する通知手段を含むことを特徴とする請求項7に記載の過電流保護装置。
- 前記制御手段と前記検出手段と前記印加手段は一の集積回路で構成され、当該集積回路が実装される制御基板内に前記電源用素子と前記溶断部を隣接させて実装配置されることを特徴とする請求項8に記載の過電流保護装置。
- 前記電源用素子を前記電源回路は複数含み、前記溶断部は隣接する前記電源用素子の間に配置されることを特徴とする請求項9に記載の過電流保護装置。
- 前記制御基板内に前記電源用素子と前記溶断部の背面側を熱的に接続する伝熱板を含むことを特徴とする請求項6〜10のいずれか一項に記載の過電流保護装置。
- 前記伝熱板は前記電源用素子の相互を接続する接続板を兼ねることを特徴とする請求項11に記載の過電流保護装置。
- 主回路の高電圧部の電荷を放電用抵抗に放電しない場合において当該放電用抵抗における通電電流を検出する検出ステップと、当該検出ステップにおいて前記通電電流を検出する場合には、前記放電ステップを制御する制御手段に前記高電圧部からの電力に基づいて電源を供給する電源用素子の主極間に前記高電圧部からの電力の印加を行って前記放電用抵抗の高圧側に設置される溶断部を加熱する印加ステップを含むことを特徴とする過電流保護方法。
- 請求項13に記載の過電流保護方法を実行するプログラム。
- 請求項14に記載のプログラムを格納した媒体。
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JP2012281555A JP5954164B2 (ja) | 2012-12-25 | 2012-12-25 | 過電流保護装置及び過電流保護方法 |
US14/138,245 US9515477B2 (en) | 2012-12-25 | 2013-12-23 | Overcurrent protection device, overcurrent protection method, and non-transitory medium |
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JP2012281555A JP5954164B2 (ja) | 2012-12-25 | 2012-12-25 | 過電流保護装置及び過電流保護方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111204223A (zh) * | 2018-11-16 | 2020-05-29 | 现代自动车株式会社 | 车辆的电力分配装置及其控制方法 |
JP2023128106A (ja) * | 2022-03-03 | 2023-09-14 | 三菱電機株式会社 | 電力変換装置 |
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KR20170116472A (ko) * | 2016-04-11 | 2017-10-19 | 주식회사 엘지화학 | 검전기 및 시그널 퓨즈를 이용한 모스펫 릴레이 보호 장치 및 보호 방법 |
CN108988298A (zh) * | 2018-08-29 | 2018-12-11 | 广州金升阳科技有限公司 | 一种过温过流保护电路及包含该电路的开关电源 |
CN112606692B (zh) * | 2020-12-28 | 2022-07-22 | 重庆大学 | 一种电动汽车安全保护装置和方法 |
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JP2004194475A (ja) * | 2002-12-13 | 2004-07-08 | Toyota Motor Corp | インバータ装置 |
JP2008125199A (ja) * | 2006-11-09 | 2008-05-29 | Sanyo Electric Co Ltd | パック電池の制御方法 |
JP2010040282A (ja) * | 2008-08-04 | 2010-02-18 | Nec Schott Components Corp | 抵抗内蔵型温度ヒューズ |
JP2011023317A (ja) * | 2009-07-21 | 2011-02-03 | Lenovo Singapore Pte Ltd | 蓄電池用保護素子および保護システム |
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JPS61111159U (ja) | 1984-12-25 | 1986-07-14 | ||
JP4158487B2 (ja) | 2002-10-31 | 2008-10-01 | オムロン株式会社 | 安全電源装置 |
JP2007082036A (ja) | 2005-09-16 | 2007-03-29 | Rohm Co Ltd | 半導体集積回路装置、電源装置、電気機器 |
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- 2012-12-25 JP JP2012281555A patent/JP5954164B2/ja active Active
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- 2013-12-23 US US14/138,245 patent/US9515477B2/en active Active
Patent Citations (7)
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JPH0799784A (ja) * | 1993-09-27 | 1995-04-11 | Fuji Electric Co Ltd | インバータの充放電制御回路 |
JP2001052903A (ja) * | 1999-08-04 | 2001-02-23 | Sony Chem Corp | 保護素子 |
JP2002025419A (ja) * | 2000-07-12 | 2002-01-25 | Rohm Co Ltd | 過電流保護素子、これを有する半導体素子、および過電流保護素子の製造方法 |
JP2004194475A (ja) * | 2002-12-13 | 2004-07-08 | Toyota Motor Corp | インバータ装置 |
JP2008125199A (ja) * | 2006-11-09 | 2008-05-29 | Sanyo Electric Co Ltd | パック電池の制御方法 |
JP2010040282A (ja) * | 2008-08-04 | 2010-02-18 | Nec Schott Components Corp | 抵抗内蔵型温度ヒューズ |
JP2011023317A (ja) * | 2009-07-21 | 2011-02-03 | Lenovo Singapore Pte Ltd | 蓄電池用保護素子および保護システム |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111204223A (zh) * | 2018-11-16 | 2020-05-29 | 现代自动车株式会社 | 车辆的电力分配装置及其控制方法 |
CN111204223B (zh) * | 2018-11-16 | 2024-03-26 | 现代自动车株式会社 | 车辆的电力分配装置及其控制方法 |
JP2023128106A (ja) * | 2022-03-03 | 2023-09-14 | 三菱電機株式会社 | 電力変換装置 |
JP7357710B2 (ja) | 2022-03-03 | 2023-10-06 | 三菱電機株式会社 | 電力変換装置 |
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US20140177119A1 (en) | 2014-06-26 |
JP5954164B2 (ja) | 2016-07-20 |
US9515477B2 (en) | 2016-12-06 |
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