JP2017504283A - Mit素子を用いた自動高温・高電流遮断方法及自動高温・高電流遮断スイッチ - Google Patents
Mit素子を用いた自動高温・高電流遮断方法及自動高温・高電流遮断スイッチ Download PDFInfo
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- JP2017504283A JP2017504283A JP2016557847A JP2016557847A JP2017504283A JP 2017504283 A JP2017504283 A JP 2017504283A JP 2016557847 A JP2016557847 A JP 2016557847A JP 2016557847 A JP2016557847 A JP 2016557847A JP 2017504283 A JP2017504283 A JP 2017504283A
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- Prior art keywords
- voltage
- fet
- cts
- temperature
- critical
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/041—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature additionally responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
-
- 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
- H02H7/18—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 batteries; for accumulators
Landscapes
- Protection Of Static Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
〈数式〉
〈数式〉
〈数式1〉
〈数式2〉
〈数式1〉
〈数式2〉
Claims (12)
- CTS(critical temperature switch)の抵抗及びリファレンス抵抗に基づいてFET(field effect transistor)にかかるFET電圧を算出する段階と、
前記FET電圧の大きさと所定の臨界電圧の大きさを比較する段階と、
前記FET電圧が前記臨界電圧より大きい場合は、前記FETをオン(on)状態に設定し、前記FET電圧が前記臨界電圧より小さい場合は、前記FETをオフ(off)状態に設定する段階と、
を備え、
前記CTSはMIT(Metal−Insulator Transition)素子を用いたスイッチであり、
前記MIT素子は所定の温度範囲でのみ金属特性を有する素子である、
MIT素子を用いた自動高温・高電流遮断方法。 - 前記FETはN型MOSFETであり、
前記CTSは温度上昇時の抵抗値の変化推移と温度下降時の抵抗値の変化推移が互いに異なる、
請求項1に記載の自動高温・高電流遮断方法・ - MIT素子を用いて、所定の温度範囲でのみ金属特性に有するCTS(critical temperature switch)と、
前記CTSの抵抗と直列に接続された電源から入力される電源電圧に基づき、前記CTS抵抗に印加するCTS電圧を決定するためのリファレンス抵抗と、
前記CTSの両端がゲートとソースにそれぞれ接続され、前記CTS電圧と所定の臨界電圧とに基づいて、オン・オフ動作を行うFET(field effect transistor)と、
を備え、
前記ゲートとソースの間の電圧であるFET電圧の大きさと前記臨界電圧の大きさを比較し、前記FET電圧が前記臨界電圧より大きい場合、前記FETをオン(on)状態に設定し、前記FET電圧が前記臨界電圧より小さい場合、前記FETをオフ(off)状態に設定する、
MIT(Metal−Insulator Transition)素子を用いた自動高温・高電流遮断スイッチ。 - 前記自動高温・高電流遮断スイッチは、
バッテリーを保護するための保護IC(integrated circuit)の入出力端に接続され、前記FET電圧によって電力供給の可否を決定する、
請求項5に記載の自動高温・高電流遮断スイッチ。 - 前記自動高温・高電流遮断スイッチは、
バッテリーを保護するための保護IC(integrated circuit)におけるFET制御をするための信号部に備えられ、前記FET電圧によって電力供給の可否を決定する、
請求項5に記載の自動高温・高電流遮断スイッチ。 - 第1遮断スイッチと、
第2遮断スイッチを、
を備え、
前記第1遮断スイッチは、
第1MIT素子を用いて、第1温度範囲でのみ金属特性を有する第1CTS(critical temperature switch)と、
前記第1CTSの抵抗と直列に接続された第1電源から入力される第1電源電圧に基づき、前記第1CTS抵抗にかかる第1CTS電圧を決定するための第1リファレンス抵抗と、
前記第1CTSの両端が第1ゲートと第1ソースにそれぞれ連結され、前記第1CTS電圧と第1臨界電圧に基づいて、オン・オフ動作を行う第1FET(field effect transistor)と、
を含み、
前記第2遮断スイッチは、
第2MIT素子を用いて、第2温度範囲でのみ金属特性を有する第2CTS(critical temperature switch)と、
前記第2CTSの抵抗と直列に接続された第2電源から入力される第2電源電圧に基づき、前記第2CTS抵抗にかかる第2CTS電圧を決定するための第2リファレンス抵抗と、
前記第2CTSの両端が第2ゲートと第2ソースにそれぞれ連結され、前記第2CTS電圧と第2臨界電圧に基づいて、オン・オフ動作を行う第2FET(field effect transistor)と、
を含み、
前記第1遮断スイッチは、前記第1ゲートと前記第1ソースの間の電圧である第1FET電圧の大きさと前記第1臨界電圧の大きさを比較し、前記第1FET電圧が前記第1臨界電圧より大きい場合、前記第1FETをオン状態に設定し、前記第1FET電圧が前記第1臨界電圧より小さい場合、前記第1FETをオフ状態に設定し、
前記第2遮断スイッチは、前記第2ゲートと前記第2ソースの間の電圧である第2FET電圧の大きさと前記第2臨界電圧の大きさを比較し、前記第2FET電圧が前記第2臨界電圧より大きい場合、前記第2FETをオン状態に設定し、前記第2FET電圧が前記第2臨界電圧より小さい場合、前記第2FETをオフ状態に設定する、
MIT素子を用いた自動高温・高電流遮断スイッチ。 - 前記第1CTSは過放電を遮断するように構成され、
前記第2CTSは過充電を遮断するように構成される、
請求項8に記載の自動高温・高電流遮断スイッチ。 - 前記第1温度範囲と前記第2温度範囲が互いに異なる、
請求項9に記載の自動高温・高電流遮断スイッチ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0152184 | 2013-12-09 | ||
KR1020130152184A KR101446994B1 (ko) | 2013-12-09 | 2013-12-09 | Mit 기술을 적용한 자동 고온 및 고전류 차단 방법 및 이러한 방법을 사용하는 스위치 |
PCT/KR2014/004293 WO2015088111A1 (ko) | 2013-12-09 | 2014-05-13 | Mit 기술을 적용한 자동 고온/고전류 차단 방법 및 이러한 방법을 사용하는 스위치 |
Publications (1)
Publication Number | Publication Date |
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JP2017504283A true JP2017504283A (ja) | 2017-02-02 |
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JP2016557847A Pending JP2017504283A (ja) | 2013-12-09 | 2014-05-13 | Mit素子を用いた自動高温・高電流遮断方法及自動高温・高電流遮断スイッチ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9997901B2 (ja) |
EP (1) | EP2937960A4 (ja) |
JP (1) | JP2017504283A (ja) |
KR (1) | KR101446994B1 (ja) |
CN (1) | CN104969432A (ja) |
WO (1) | WO2015088111A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014115464B4 (de) | 2014-10-23 | 2019-10-24 | Infineon Technologies Austria Ag | Leistungs-halbleitervorrichtung mit temperaturschutz |
DE102014117954B4 (de) * | 2014-12-05 | 2020-09-24 | Infineon Technologies Ag | Halbleitervorrichtungen mit Transistorzellen und thermoresistivem Element |
KR101654848B1 (ko) * | 2015-01-27 | 2016-09-22 | 주식회사 화진 | 전력 모스 소자의 과열을 방지할 수 있는 온도 가변 저항 소자를 포함하는 전자 소자 |
KR101724025B1 (ko) | 2015-10-01 | 2017-04-18 | 주식회사 모브릭 | Mit 기술을 적용한 과열 및 과전류 차단 배터리 보호 장치 |
KR101907604B1 (ko) * | 2016-07-20 | 2018-10-12 | 주식회사 모브릭 | Mit 기술 기반 자동 시스템 복귀가 가능한 고온 및 고전류 차단방법 및 이러한 방법을 사용하는 스위치 |
US11251626B2 (en) * | 2019-01-15 | 2022-02-15 | Lithium Power Inc. | System for lead-acid battery replacement |
US10833668B2 (en) * | 2019-03-07 | 2020-11-10 | Analog Devices International Unlimited Company | Integrated and distributed over temperature protection for power management switches |
CN111739941A (zh) | 2019-03-25 | 2020-10-02 | 台达电子企业管理(上海)有限公司 | 半导体芯片 |
EP4213607A1 (en) | 2022-01-13 | 2023-07-19 | Hitachi Energy Switzerland AG | Semiconductor device and method for operating a semiconductor device |
CN118011134B (zh) * | 2024-04-09 | 2024-06-14 | 山东盈动智能科技有限公司 | 快速切换温度的电子元件测试方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002044873A (ja) * | 2000-07-27 | 2002-02-08 | Nec Mobile Energy Kk | 温度保護付き電池パック |
JP2005251846A (ja) * | 2004-03-02 | 2005-09-15 | New Japan Radio Co Ltd | 温度ヒステリシス機能付き熱遮断回路 |
JP2008507248A (ja) * | 2004-08-24 | 2008-03-06 | エルジー・ケム・リミテッド | 2次電池の過充電防止のための安全素子及びその安全素子が結合された2次電池 |
JP2009100605A (ja) * | 2007-10-19 | 2009-05-07 | Nec Tokin Corp | 保護回路および電池パック |
JP2011503895A (ja) * | 2007-11-12 | 2011-01-27 | 韓國電子通信研究院 | 金属−絶縁体転移素子を用いたトランジスタの発熱制御回路及びその発熱制御方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW379347B (en) * | 1996-06-12 | 2000-01-11 | Hung Jiuan Yu | Overheating interruption structure for electronic devices |
CN1879274B (zh) * | 2003-11-07 | 2010-12-22 | 泰科电子雷伊化学株式会社 | 防过热器件以及具备该器件的电气装置 |
BRPI0509414B1 (pt) * | 2004-05-19 | 2016-05-17 | Lg Chemical Ltd | elemento de segurança para bateria, e bateria tendo o mesmo |
JP4046106B2 (ja) * | 2004-06-16 | 2008-02-13 | 株式会社村田製作所 | 電池パックの保護回路および電池パック |
KR100862534B1 (ko) * | 2004-06-16 | 2008-10-09 | 가부시키가이샤 무라타 세이사쿠쇼 | 전지팩의 보호회로 및 전지팩 |
KR100786937B1 (ko) * | 2005-07-20 | 2007-12-17 | 주식회사 엘지화학 | 이차전지 보호장치 |
DE102005046682A1 (de) * | 2005-09-29 | 2007-04-05 | Siemens Ag | Hochstrom-Leistungsendstufe |
KR100825760B1 (ko) * | 2006-06-02 | 2008-04-29 | 한국전자통신연구원 | 급격한 mit 소자, 그 소자를 이용한 mit 센서 및 그mit 센서를 포함한 경보기 및 이차전지 폭발 방지 회로 |
KR100844541B1 (ko) * | 2006-11-20 | 2008-07-08 | 주식회사 파워로직스 | 배터리 보호회로 |
KR100834691B1 (ko) * | 2007-07-13 | 2008-06-02 | 베렉스주식회사 | Rfic용 과전압 보호회로 |
KR101213471B1 (ko) * | 2008-02-25 | 2012-12-18 | 한국전자통신연구원 | 금속-절연체 전이(mit) 소자의 자체발열 방지회로 및 그방지회로용 집적소자의 제조방법 |
JP4649504B2 (ja) * | 2008-08-06 | 2011-03-09 | シャープ株式会社 | Led駆動回路 |
KR20110107529A (ko) * | 2010-03-25 | 2011-10-04 | 주식회사 엘지화학 | 과열방지회로 |
KR101826179B1 (ko) * | 2011-05-13 | 2018-02-07 | 콘티넨탈 오토모티브 시스템 주식회사 | 돌입전류의 차단 회로장치 |
-
2013
- 2013-12-09 KR KR1020130152184A patent/KR101446994B1/ko active IP Right Grant
-
2014
- 2014-05-13 EP EP14870033.9A patent/EP2937960A4/en not_active Withdrawn
- 2014-05-13 WO PCT/KR2014/004293 patent/WO2015088111A1/ko active Application Filing
- 2014-05-13 JP JP2016557847A patent/JP2017504283A/ja active Pending
- 2014-05-13 US US14/778,952 patent/US9997901B2/en not_active Expired - Fee Related
- 2014-05-13 CN CN201480007133.XA patent/CN104969432A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002044873A (ja) * | 2000-07-27 | 2002-02-08 | Nec Mobile Energy Kk | 温度保護付き電池パック |
JP2005251846A (ja) * | 2004-03-02 | 2005-09-15 | New Japan Radio Co Ltd | 温度ヒステリシス機能付き熱遮断回路 |
JP2008507248A (ja) * | 2004-08-24 | 2008-03-06 | エルジー・ケム・リミテッド | 2次電池の過充電防止のための安全素子及びその安全素子が結合された2次電池 |
JP2009100605A (ja) * | 2007-10-19 | 2009-05-07 | Nec Tokin Corp | 保護回路および電池パック |
JP2011503895A (ja) * | 2007-11-12 | 2011-01-27 | 韓國電子通信研究院 | 金属−絶縁体転移素子を用いたトランジスタの発熱制御回路及びその発熱制御方法 |
Also Published As
Publication number | Publication date |
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CN104969432A (zh) | 2015-10-07 |
US9997901B2 (en) | 2018-06-12 |
WO2015088111A1 (ko) | 2015-06-18 |
KR101446994B1 (ko) | 2014-10-07 |
EP2937960A4 (en) | 2016-10-26 |
US20160064917A1 (en) | 2016-03-03 |
EP2937960A1 (en) | 2015-10-28 |
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