CN1374743A - 用于电力系统的过电压保护装置,构成该电力系统的ac/dc转换器和dc/dc转换器 - Google Patents
用于电力系统的过电压保护装置,构成该电力系统的ac/dc转换器和dc/dc转换器 Download PDFInfo
- Publication number
- CN1374743A CN1374743A CN02106729A CN02106729A CN1374743A CN 1374743 A CN1374743 A CN 1374743A CN 02106729 A CN02106729 A CN 02106729A CN 02106729 A CN02106729 A CN 02106729A CN 1374743 A CN1374743 A CN 1374743A
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- Prior art keywords
- transducer
- circuit
- overvoltage
- put supply
- electric power
- 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.)
- Granted
Links
- 230000001012 protector Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 claims description 44
- 230000008859 change Effects 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001059681A JP4651832B2 (ja) | 2001-03-05 | 2001-03-05 | 電源システムの過電圧保護装置 |
JP59681/2001 | 2001-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1374743A true CN1374743A (zh) | 2002-10-16 |
CN100483914C CN100483914C (zh) | 2009-04-29 |
Family
ID=18919210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021067295A Expired - Fee Related CN100483914C (zh) | 2001-03-05 | 2002-03-04 | 用于电力系统的过电压保护装置,构成该电力系统的ac/dc转换器和dc/dc转换器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6674657B2 (zh) |
EP (1) | EP1239573B1 (zh) |
JP (1) | JP4651832B2 (zh) |
CN (1) | CN100483914C (zh) |
DE (1) | DE60236476D1 (zh) |
TW (1) | TWI279965B (zh) |
Cited By (4)
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CN1906835B (zh) * | 2004-05-07 | 2010-05-05 | 三垦电气株式会社 | 功率因数改善电路及开关电源装置 |
CN1732612B (zh) * | 2002-12-31 | 2010-06-09 | 英特赛尔美国股份有限公司 | 在dc-dc变换器加电期间提供过电压保护的装置和方法 |
CN101640407B (zh) * | 2008-07-29 | 2012-06-20 | 和硕联合科技股份有限公司 | 电源转换装置与方法 |
CN104880088A (zh) * | 2015-05-25 | 2015-09-02 | 成都中冶节能环保工程有限公司 | 基于放大电源电路的报警型烧结余热发电系统 |
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US20040070904A1 (en) * | 2002-10-11 | 2004-04-15 | Carr Sheldon P. | Over-voltage protection arrangement for a low voltage power supply |
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US6713724B1 (en) | 2002-10-11 | 2004-03-30 | Perfect Fit Industries, Inc. | Heating element arrangement for an electric blanket or the like |
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US7164561B2 (en) * | 2004-02-13 | 2007-01-16 | Sandisk Corporation | Voltage regulator using protected low voltage devices |
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JP4347249B2 (ja) * | 2005-03-31 | 2009-10-21 | 富士通マイクロエレクトロニクス株式会社 | Dc−dcコンバータ、dc−dcコンバータの制御回路、及びdc−dcコンバータの制御方法 |
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US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
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US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
US11296650B2 (en) | 2006-12-06 | 2022-04-05 | Solaredge Technologies Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US8816535B2 (en) | 2007-10-10 | 2014-08-26 | Solaredge Technologies, Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US8618692B2 (en) | 2007-12-04 | 2013-12-31 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US11888387B2 (en) | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
US8531055B2 (en) | 2006-12-06 | 2013-09-10 | Solaredge Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
US8294451B2 (en) | 2007-12-03 | 2012-10-23 | Texas Instruments Incorporated | Smart sensors for solar panels |
WO2009072076A2 (en) | 2007-12-05 | 2009-06-11 | Solaredge Technologies Ltd. | Current sensing on a mosfet |
US11264947B2 (en) | 2007-12-05 | 2022-03-01 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US8289742B2 (en) | 2007-12-05 | 2012-10-16 | Solaredge Ltd. | Parallel connected inverters |
WO2009072075A2 (en) | 2007-12-05 | 2009-06-11 | Solaredge Technologies Ltd. | Photovoltaic system power tracking method |
JP5172365B2 (ja) * | 2008-01-17 | 2013-03-27 | シャープ株式会社 | 電源回路およびこれを備えた電子機器 |
US8111052B2 (en) | 2008-03-24 | 2012-02-07 | Solaredge Technologies Ltd. | Zero voltage switching |
CN101546962B (zh) * | 2008-03-26 | 2011-08-24 | 鸿富锦精密工业(深圳)有限公司 | 电源装置 |
TWI383557B (zh) * | 2008-04-11 | 2013-01-21 | Hon Hai Prec Ind Co Ltd | 電源裝置 |
JP5037414B2 (ja) * | 2008-04-17 | 2012-09-26 | 株式会社オートネットワーク技術研究所 | 電力供給制御装置 |
US8289183B1 (en) | 2008-04-25 | 2012-10-16 | Texas Instruments Incorporated | System and method for solar panel array analysis |
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US9077206B2 (en) | 2008-05-14 | 2015-07-07 | National Semiconductor Corporation | Method and system for activating and deactivating an energy generating system |
US8279644B2 (en) | 2008-05-14 | 2012-10-02 | National Semiconductor Corporation | Method and system for providing maximum power point tracking in an energy generating system |
US7969133B2 (en) | 2008-05-14 | 2011-06-28 | National Semiconductor Corporation | Method and system for providing local converters to provide maximum power point tracking in an energy generating system |
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US8063625B2 (en) * | 2008-06-18 | 2011-11-22 | Apple Inc. | Momentarily enabled electronic device |
US7969694B2 (en) * | 2008-08-13 | 2011-06-28 | Infineon Technologies Ag | Diode loss detection for low side MOSFET of a synchronous output stage |
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CN102460878B (zh) | 2009-04-17 | 2015-12-16 | 美国国家半导体公司 | 用于光伏系统中过电压保护的系统和方法 |
US8810068B2 (en) | 2009-04-17 | 2014-08-19 | National Semiconductor Corporation | System and method for over-voltage protection of a photovoltaic system with distributed maximum power point tracking |
US8421400B1 (en) | 2009-10-30 | 2013-04-16 | National Semiconductor Corporation | Solar-powered battery charger and related system and method |
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-
2001
- 2001-03-05 JP JP2001059681A patent/JP4651832B2/ja not_active Expired - Fee Related
-
2002
- 2002-01-07 DE DE60236476T patent/DE60236476D1/de not_active Expired - Lifetime
- 2002-01-07 EP EP02250073A patent/EP1239573B1/en not_active Expired - Lifetime
- 2002-01-07 TW TW091100105A patent/TWI279965B/zh not_active IP Right Cessation
- 2002-01-10 US US10/041,594 patent/US6674657B2/en not_active Expired - Lifetime
- 2002-03-04 CN CNB021067295A patent/CN100483914C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1732612B (zh) * | 2002-12-31 | 2010-06-09 | 英特赛尔美国股份有限公司 | 在dc-dc变换器加电期间提供过电压保护的装置和方法 |
CN1906835B (zh) * | 2004-05-07 | 2010-05-05 | 三垦电气株式会社 | 功率因数改善电路及开关电源装置 |
CN101640407B (zh) * | 2008-07-29 | 2012-06-20 | 和硕联合科技股份有限公司 | 电源转换装置与方法 |
CN104880088A (zh) * | 2015-05-25 | 2015-09-02 | 成都中冶节能环保工程有限公司 | 基于放大电源电路的报警型烧结余热发电系统 |
Also Published As
Publication number | Publication date |
---|---|
JP2002262544A (ja) | 2002-09-13 |
EP1239573A1 (en) | 2002-09-11 |
US20020122323A1 (en) | 2002-09-05 |
DE60236476D1 (de) | 2010-07-08 |
US6674657B2 (en) | 2004-01-06 |
CN100483914C (zh) | 2009-04-29 |
TWI279965B (en) | 2007-04-21 |
JP4651832B2 (ja) | 2011-03-16 |
EP1239573B1 (en) | 2010-05-26 |
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