CN102893506A - Boost级联升压电路 - Google Patents
Boost级联升压电路 Download PDFInfo
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- CN102893506A CN102893506A CN2011800095203A CN201180009520A CN102893506A CN 102893506 A CN102893506 A CN 102893506A CN 2011800095203 A CN2011800095203 A CN 2011800095203A CN 201180009520 A CN201180009520 A CN 201180009520A CN 102893506 A CN102893506 A CN 102893506A
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- 238000001914 filtration Methods 0.000 claims description 17
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical group 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
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Classifications
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- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (19)
- 一种Boost级联升压电路,其包括一第一级Boost升压电路、一输出端和一稳压滤波电容,上述稳压滤波电容一端接地,另一端连接至所述输出端,所述第一级Boost升压电路包括一输入端、一PWM发生器、一第一电感器、一第一二极管和一第一开关管,所述第一电感器一端连接所述输入端,另一端连接所述第一二极管的阳极,所述第一开关管的控制端连接至PWM发生器,第一导通端接地,第二导通端连接至上述第一二极管的阳极,其特征在于:上述Boost级联升压电路进一步包括一第二级Boost升压电路,所述第二级Boost升压电路包括一第二电感器、一第二开关管、一第一串联二极管和一第一并联二极管,上述第二电感器一端连接所述第一二极管的阴极,另一端连接所述第一串联二极管的阳极,所述第一串联二极管的阴极连接所述输出端,所述第二开关管的控制端连接至所述PWM发生器,第一导通端连接至所述第一开关管的第二导通端,第二开关管的第二导通端连接至所述第一串联二极管的阳极,所述第一并联二极管的阳极连接所述输入端,阴极连接所述第一二极管的阴极。
- 根据权利要求1所述的Boost级联升压电路,其特征在于:所述PWM发生器控制所述两个开关管同时导通或同时关断。
- 根据权利要求2所述的Boost级联升压电路,其特征在于:所述两个开关管都是场效应晶体管。
- 根据权利要求3所述的Boost级联升压电路,其特征在于:所述两个开关管都是N型场效应晶体管。
- 根据权利要求3所述的Boost级联升压电路,其特征在于:所述场效应晶体管是金属氧化物半导体场效应管。
- 根据权利要求3所述的Boost级联升压电路,其特征在于:所述各級开关管之控制端为栅极,第一导通端为源极,第二导通端为漏极。
- 一种Boost级联升压电路,其包括一第一级Boost升压电路、一输出端和一稳压滤波电容,上述稳压滤波电容一端接地,另一端连接至所述输出端,所述第一级Boost升压电路包括一输入端、一PWM发生器、一第一电感器和一第一开关管,其特征在于:上述Boost级联升压电路进一步包括一第二级Boost升压电路,所述第二级Boost升压电路包括一第二电感器和一第二开关管,所述PWM发生器控制所述第一开关管及第二开关管同时导通或同时关断,当两个开关管导通时,输入端电源通过两条路径分别对两个电感器充电储能;当两个开关管关断时,输入端电源经由第一电感器、第二电感器连接到输出端,两个电感器释放能量;上述两个开关管共同承担输出端的电压。
- 一种Boost级联升压电路,其包括一第一级Boost升压电路、一输出端和一稳压滤波电容,上述稳压滤波电容一端接地,另一端连接至所述输出端,所述第一级Boost升压电路包括一输入端、一PWM发生器、一第一电感器和一第一开关管,其特征在于:上述Boost级联升压电路进一步包括一第二级Boost升压电路,所述第二级Boost升压电路包括一第二电感器和一第二开关管,所述PWM发生器控制所述第一开关管及第二开关管同时导通或同时关断,当两个开关管导通时,输入端电源经由第一电感器和第一开关管接地,也经由第二电感器、第二开关管和第一开关管接地;当两个开关管关断时,输入端电源依序经由第一电感器、第二电感器连接到输出端。
- 根据权利要求8所述的Boost级联升压电路,其特征在于:所述第一开关管及第二开关管都是场效应晶体管。
- 根据权利要求8所述的Boost级联升压电路,其特征在于,所述第一开关管及第二开关管都是N型场效应晶体管。
- 根据权利要求8所述的Boost级联升压电路,其特征在于:所述Boost级联升压电路进一步包括一第三级Boost升压电路,所述第三级Boost升压电路包括一第三电感器和一第三开关管,所述PWM发生器控制所述三个开关管同时导通或同时关断,当三个开关管导通时,输入端电源经由第一电感器和第一开关管接地,也经由第二电感器、第二开关管和第一开关管接地,还经由第三电感器、第三开关管、第二开关管和第一开关管接地;当两个开关管关断时,输入端电源依序经由第一电感器、第二电感器、第三电感器连接到输出端。
- 根据权利要求11所述的Boost级联升压电路,其特征在于:所述第一级Boost升压电路进一步包括一第一二极管,所述第一电感器一端连接输入端,另一端连接第一二极管的阳极,所述第一开关管的控制端连接至PWM发生器,第一导通端接地,第二导通端连接至上述第一二极管的阳极,上述第二级Boost升压电路进一步包括一第一串联二极管和一第一并联二极管,上述第二电感器一端连接所述第一二极管的阴极,另一端连接所述第一串联二极管的阳极,所述第二开关管的控制端连接至所述PWM发生器,第一导通端连接至所述第一开关管的第二导通端,第二开关管的第二导通端连接至所述第一串联二极管的阳极,所述第一并联二极管的阳极连接所述输入端,阴极连接所述第一二极管的阴极,上述第三级Boost升压电路进一步包括一第二串联二极管和一第二并联二极管,所述第三电感器的一端连接第一串联二极管的阴极,另一端连接第二串联二极管的阳极,所述第二串联二极管的阴极连接所述输出端,所述第三开关管的控制端电性连接至所述PWM发生器,第一导通端连接至第二开关管的第二导通端,第三开关管的第二导通端连接至所述第二串联二极管的阳极,所述第二并联二极管的阳极连接所述输入端,阴极连接所述第一串联二极管的阴极。
- 根据权利要求12所述的Boost级联升压电路,其特征在于:所述三个开关管都是场效应晶体管。
- 根据权利要求13所述的Boost级联升压电路,其特征在于:所述三个开关管都是N型场效应晶体管。
- 根据权利要求13所述的Boost级联升压电路,其特征在于:所述三个开关管的控制端为栅极,第一导通端为源极,第二导通端为漏极。
- 根据权利要求8所述的Boost级联升压电路,其特征在于:所述第一级Boost升压电路进一步包括一第一二极管,所述第一电感器一端连接输入端,另一端连接第一二极管的阳极,所述第一开关管的控制端连接至PWM发生器,第一导通端接地,第二导通端连接至上述第一二极管的阳极,上述Boost级联升压电路进一步包括一第三级Boost升压电路,……,一第N级Boost升压电路,N为大于3的正整数,除了第一级Boost升压电路以外,其它各级Boost升压电路都包括一电感器、一并联二极管、一串联二极管以及一开关管,所述电感器的一端连接上一级的串联二极管的阴极,另一端连接本级串联二极管的阳极,所述并联二极管的阳极连接所述输入端,阴极连接上一级的串联二极管的阴极,所述开关管的控制端电性连接至所述PWM发生器,第一导通端连接至上一级的开关管的第二导通端,本级开关管的第二导通端连接至本级串联二极管的阳极,第N级Boost升压电路的串联二极管的阴极连接到输出端。
- 根据权利要求16所述的Boost级联升压电路,其特征在于:所述PWM发生器控制每个开关管同时导通或同时关断。
- 根据权利要求16所述的Boost级联升压电路,其特征在于:所述每个开关管都是N型场效应晶体管。
- 根据权利要求18所述的Boost级联升压电路,其特征在于,所述每个开关管的控制端为栅极,第一导通端为源极,第二导通端为漏极。
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CN201180009520.3A CN102893506B (zh) | 2011-03-30 | 2011-04-14 | Boost级联升压电路 |
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PCT/CN2011/072789 WO2012129823A1 (zh) | 2011-03-30 | 2011-04-14 | Boost级联升压电路 |
CN201180009520.3A CN102893506B (zh) | 2011-03-30 | 2011-04-14 | Boost级联升压电路 |
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Cited By (1)
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CN110620502A (zh) * | 2019-09-29 | 2019-12-27 | 哈尔滨理工大学 | 一种电动汽车大功率充电装置用dc/dc变换器 |
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CN103066850B (zh) * | 2012-12-20 | 2016-04-27 | 深圳市华星光电技术有限公司 | 隔离式升压电路、背光模块及液晶显示装置 |
CN116317609B (zh) * | 2023-05-23 | 2023-09-29 | 深圳市恒运昌真空技术有限公司 | Dc-dc变换电路及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040119447A1 (en) * | 2002-12-16 | 2004-06-24 | Nec Corporation | Switching power supply circuit |
JP2004254476A (ja) * | 2003-02-21 | 2004-09-09 | Ebara Corp | 発電装置 |
US20050030772A1 (en) * | 2003-08-08 | 2005-02-10 | Phadke Vijay Gangadhar | Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
JP2005137142A (ja) * | 2003-10-31 | 2005-05-26 | Sumitomo Electric Ind Ltd | 昇圧コンバータ及びそれを含むモータ駆動回路 |
CN200976546Y (zh) * | 2006-11-24 | 2007-11-14 | 北京新雷能有限责任公司 | 串联组合的两级boost电路 |
Family Cites Families (3)
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JP3148171B2 (ja) * | 1998-01-12 | 2001-03-19 | 株式会社日本プロテクター | スイッチングレギュレータ |
JP4714250B2 (ja) * | 2008-09-10 | 2011-06-29 | 株式会社日立製作所 | Dc−dcコンバータ |
CN101951147A (zh) * | 2010-08-18 | 2011-01-19 | 杭州奥能电源设备有限公司 | 一种有源交错并联零电压软开关电路 |
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- 2011-04-14 CN CN201180009520.3A patent/CN102893506B/zh active Active
- 2011-04-14 WO PCT/CN2011/072789 patent/WO2012129823A1/zh active Application Filing
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US20040119447A1 (en) * | 2002-12-16 | 2004-06-24 | Nec Corporation | Switching power supply circuit |
JP2004254476A (ja) * | 2003-02-21 | 2004-09-09 | Ebara Corp | 発電装置 |
US20050030772A1 (en) * | 2003-08-08 | 2005-02-10 | Phadke Vijay Gangadhar | Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply |
JP2005137142A (ja) * | 2003-10-31 | 2005-05-26 | Sumitomo Electric Ind Ltd | 昇圧コンバータ及びそれを含むモータ駆動回路 |
CN200976546Y (zh) * | 2006-11-24 | 2007-11-14 | 北京新雷能有限责任公司 | 串联组合的两级boost电路 |
Non-Patent Citations (1)
Title |
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Cited By (1)
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CN110620502A (zh) * | 2019-09-29 | 2019-12-27 | 哈尔滨理工大学 | 一种电动汽车大功率充电装置用dc/dc变换器 |
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CN102893506B (zh) | 2015-01-21 |
WO2012129823A1 (zh) | 2012-10-04 |
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