CN1126239C - 用于开关的保护电路及开关型电源 - Google Patents
用于开关的保护电路及开关型电源 Download PDFInfo
- Publication number
- CN1126239C CN1126239C CN00106971.3A CN00106971A CN1126239C CN 1126239 C CN1126239 C CN 1126239C CN 00106971 A CN00106971 A CN 00106971A CN 1126239 C CN1126239 C CN 1126239C
- Authority
- CN
- China
- Prior art keywords
- switch
- stage
- switching
- type power
- protective circuit
- 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 - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 13
- 238000004146 energy storage Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19920625.2 | 1999-05-06 | ||
| DE19920625A DE19920625A1 (de) | 1999-05-06 | 1999-05-06 | Schutzschaltung für einen Schalter sowie Schaltnetzteil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1273451A CN1273451A (zh) | 2000-11-15 |
| CN1126239C true CN1126239C (zh) | 2003-10-29 |
Family
ID=7907028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00106971.3A Expired - Lifetime CN1126239C (zh) | 1999-05-06 | 2000-04-27 | 用于开关的保护电路及开关型电源 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6549386B1 (enExample) |
| EP (1) | EP1058373A1 (enExample) |
| JP (1) | JP2000333451A (enExample) |
| CN (1) | CN1126239C (enExample) |
| DE (1) | DE19920625A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10244665A1 (de) * | 2002-09-24 | 2004-04-01 | Ebm Werke Gmbh & Co. Kg | Schaltungsanordnung zur galvanisch getrennten Signalübertragung |
| US8059447B2 (en) * | 2008-06-27 | 2011-11-15 | Sandisk 3D Llc | Capacitive discharge method for writing to non-volatile memory |
| CN101745179A (zh) * | 2008-11-28 | 2010-06-23 | 深圳迈瑞生物医疗电子股份有限公司 | 能量泄放电路、除颤设备和调压电路 |
| US20120287685A1 (en) * | 2011-05-09 | 2012-11-15 | Infineon Technologies Ag | Converter |
| US8953341B2 (en) | 2011-05-09 | 2015-02-10 | Infineon Technologies Ag | Converter with reduced power consumption |
| US8901895B2 (en) | 2011-08-09 | 2014-12-02 | Caterpillar Global Mining Llc | Stored energy discharge apparatus and method |
| CN103529375A (zh) * | 2012-07-02 | 2014-01-22 | 鸿富锦精密工业(深圳)有限公司 | 测试装置 |
| CN111224373B (zh) * | 2018-11-27 | 2023-01-06 | 市光法雷奥(佛山)汽车照明系统有限公司 | 保护电路、电路及其操作方法、相应的车灯和车辆 |
| CN112054590B (zh) * | 2020-09-04 | 2022-07-12 | 石家庄通合电子科技股份有限公司 | 一种电容直流保障电源 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515133A1 (de) * | 1985-04-26 | 1986-11-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kurzschlussfeste transistorendstufe |
| DE3531001A1 (de) * | 1985-08-30 | 1987-03-12 | Swv Signaltechnik Gmbh | Ueberwachungseinrichtung fuer niederspannungssignallampen |
| JP3178972B2 (ja) * | 1994-08-09 | 2001-06-25 | 船井電機株式会社 | 自励式フライバックコンバータ |
| US5761057A (en) * | 1995-03-09 | 1998-06-02 | Thomson Consumer Electronics, Inc. | Switched mode power supply with synchronous preconverter |
| US5621622A (en) * | 1995-04-12 | 1997-04-15 | Operating Technical Electronics, Inc. | Power converter overload protection circuit |
| DE19735208A1 (de) * | 1997-08-14 | 1999-02-18 | Thomson Brandt Gmbh | Selbstschwingendes Schaltnetzteil |
-
1999
- 1999-05-06 DE DE19920625A patent/DE19920625A1/de not_active Withdrawn
-
2000
- 2000-04-17 US US09/550,131 patent/US6549386B1/en not_active Expired - Lifetime
- 2000-04-25 EP EP00108757A patent/EP1058373A1/en not_active Withdrawn
- 2000-04-27 CN CN00106971.3A patent/CN1126239C/zh not_active Expired - Lifetime
- 2000-05-08 JP JP2000134633A patent/JP2000333451A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000333451A (ja) | 2000-11-30 |
| CN1273451A (zh) | 2000-11-15 |
| DE19920625A1 (de) | 2000-11-09 |
| US6549386B1 (en) | 2003-04-15 |
| EP1058373A1 (en) | 2000-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190419 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190419 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING S.A. Effective date of registration: 20190419 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING S.A. Address before: German villingen schwenningen Patentee before: Germany THOMSON-BRANDT company |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20031029 |
|
| CX01 | Expiry of patent term |