JP6103719B2 - 自動車の高エネルギートランジエントから電子制御ユニットを保護するための保護回路 - Google Patents
自動車の高エネルギートランジエントから電子制御ユニットを保護するための保護回路 Download PDFInfo
- Publication number
- JP6103719B2 JP6103719B2 JP2014202903A JP2014202903A JP6103719B2 JP 6103719 B2 JP6103719 B2 JP 6103719B2 JP 2014202903 A JP2014202903 A JP 2014202903A JP 2014202903 A JP2014202903 A JP 2014202903A JP 6103719 B2 JP6103719 B2 JP 6103719B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- ecu
- protection circuit
- tvs
- tvs diode
- 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.)
- Expired - Fee Related
Links
- 230000001052 transient effect Effects 0.000 claims description 24
- 230000015556 catabolic process Effects 0.000 claims description 15
- 230000001629 suppression Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 238000007796 conventional method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
Classifications
-
- 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
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
-
- 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
- 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
-
- 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
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1132KO2013 IN2013KO01132A (enExample) | 2013-10-01 | 2013-10-01 | |
| IN1132/KOL/2013 | 2013-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015071409A JP2015071409A (ja) | 2015-04-16 |
| JP6103719B2 true JP6103719B2 (ja) | 2017-03-29 |
Family
ID=52673289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014202903A Expired - Fee Related JP6103719B2 (ja) | 2013-10-01 | 2014-10-01 | 自動車の高エネルギートランジエントから電子制御ユニットを保護するための保護回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150092312A1 (enExample) |
| JP (1) | JP6103719B2 (enExample) |
| DE (1) | DE102014113715A1 (enExample) |
| IN (1) | IN2013KO01132A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016016959A (ja) * | 2014-07-10 | 2016-02-01 | 村田機械株式会社 | 糸巻取機及び糸巻取方法 |
| EP3279959B1 (en) | 2015-03-31 | 2022-04-27 | TDK Corporation | Magnetoresistive effect element |
| US10014388B1 (en) | 2017-01-04 | 2018-07-03 | General Electric Company | Transient voltage suppression devices with symmetric breakdown characteristics |
| US11770000B2 (en) * | 2018-12-28 | 2023-09-26 | Continental Automotive Systems, Inc. | Input voltage limiter for a microcontroller |
| DE102021110300B4 (de) * | 2021-04-22 | 2025-11-13 | Preh Gmbh | Anordnung aus einem eine Elektrode aufweisenden Lenkrad und einer vor elektrodenseitig eingekoppelter Überspannung besser geschützten Auswertelektronik zur kapazitiven Berührerkennung sowie zugehöriges Kraftfahrzeug |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4129644B2 (ja) * | 2004-02-10 | 2008-08-06 | 株式会社デンソー | 車両用電子制御装置の過電圧保護回路 |
| JP4335243B2 (ja) * | 2006-08-28 | 2009-09-30 | 京都電機器株式会社 | 瞬時電圧低下補償装置 |
| US7576525B2 (en) * | 2006-10-21 | 2009-08-18 | Advanced Analogic Technologies, Inc. | Supply power control with soft start |
| JP4368899B2 (ja) * | 2007-04-11 | 2009-11-18 | 三菱電機株式会社 | 複数負荷の給電駆動用電子制御装置 |
| US9755630B2 (en) * | 2009-04-30 | 2017-09-05 | The United States of America as represented by the Secretary of the Government | Solid-state circuit breakers and related circuits |
| JP4888520B2 (ja) * | 2009-05-26 | 2012-02-29 | トヨタ自動車株式会社 | 車両用イベント情報収集装置 |
| JP2011135665A (ja) * | 2009-12-24 | 2011-07-07 | Minebea Co Ltd | 保護装置 |
| US20120050933A1 (en) * | 2010-08-31 | 2012-03-01 | Jian Xu | Branch circuit protection with in-line solid state device |
| FR3004019A1 (fr) * | 2013-03-29 | 2014-10-03 | St Microelectronics Tours Sas | Composant de protection contre des surtensions |
-
2013
- 2013-10-01 IN IN1132KO2013 patent/IN2013KO01132A/en unknown
-
2014
- 2014-09-23 DE DE102014113715.9A patent/DE102014113715A1/de not_active Withdrawn
- 2014-10-01 US US14/503,905 patent/US20150092312A1/en not_active Abandoned
- 2014-10-01 JP JP2014202903A patent/JP6103719B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20150092312A1 (en) | 2015-04-02 |
| IN2013KO01132A (enExample) | 2015-04-10 |
| DE102014113715A1 (de) | 2015-04-02 |
| JP2015071409A (ja) | 2015-04-16 |
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