CN102570837B - 一种恒压恒流控制电路及其控制方法 - Google Patents
一种恒压恒流控制电路及其控制方法 Download PDFInfo
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- CN102570837B CN102570837B CN201210047752.4A CN201210047752A CN102570837B CN 102570837 B CN102570837 B CN 102570837B CN 201210047752 A CN201210047752 A CN 201210047752A CN 102570837 B CN102570837 B CN 102570837B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000005284 excitation Effects 0.000 claims description 92
- 238000004804 winding Methods 0.000 claims description 30
- 238000005070 sampling Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 abstract description 18
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
-
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Abstract
Description
Claims (13)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210047752.4A CN102570837B (zh) | 2012-02-28 | 2012-02-28 | 一种恒压恒流控制电路及其控制方法 |
US13/750,622 US8917528B2 (en) | 2012-02-28 | 2013-01-25 | Constant voltage constant current controller and control method thereof |
US14/533,311 US9130468B2 (en) | 2012-02-28 | 2014-11-05 | Constant voltage constant current controller and control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210047752.4A CN102570837B (zh) | 2012-02-28 | 2012-02-28 | 一种恒压恒流控制电路及其控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102570837A CN102570837A (zh) | 2012-07-11 |
CN102570837B true CN102570837B (zh) | 2014-09-03 |
Family
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CN201210047752.4A Active CN102570837B (zh) | 2012-02-28 | 2012-02-28 | 一种恒压恒流控制电路及其控制方法 |
Country Status (2)
Country | Link |
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US (2) | US8917528B2 (zh) |
CN (1) | CN102570837B (zh) |
Families Citing this family (61)
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CN102624254B (zh) * | 2012-03-26 | 2014-06-18 | 矽力杰半导体技术(杭州)有限公司 | 一种具有改进的负载调节的恒压恒流控制电路及其控制方法 |
CN102983760B (zh) * | 2012-07-18 | 2014-11-05 | 无锡莱士电子科技有限公司 | 反激式开关电源系统及其恒流控制器 |
CN103066872B (zh) | 2013-01-17 | 2015-06-17 | 矽力杰半导体技术(杭州)有限公司 | 一种集成开关电源控制器以及应用其的开关电源 |
CN103066838B (zh) * | 2013-02-05 | 2014-11-12 | 深圳市华星光电技术有限公司 | 电源系统及其控制方法 |
US9362821B2 (en) | 2013-02-05 | 2016-06-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Power system and control method thereof |
CN103116062B (zh) * | 2013-03-11 | 2015-07-08 | 矽力杰半导体技术(杭州)有限公司 | 一种电压峰值检测电路及检测方法 |
CN103151910B (zh) | 2013-03-25 | 2015-05-13 | 矽力杰半导体技术(杭州)有限公司 | 一种欠压保护电路、欠压保护方法及开关电源 |
CN103166450B (zh) | 2013-04-15 | 2015-08-26 | 矽力杰半导体技术(杭州)有限公司 | 电压传输损耗补偿电路、补偿方法、控制芯片及开关电源 |
CN103248207B (zh) * | 2013-05-21 | 2015-01-21 | 苏州智浦芯联电子科技有限公司 | 一种基于原边反馈的恒流恒压式反激式变换器 |
CN103457465B (zh) * | 2013-09-17 | 2015-10-21 | 长安大学 | 一种具有外部可调限流功能的恒流/恒压dc-dc转换系统 |
CN105684281B (zh) * | 2013-10-31 | 2018-06-05 | 戴乐格半导体公司 | 具有动态预加负载的电力变换器 |
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CN105720807B (zh) | 2014-12-03 | 2018-05-29 | 万国半导体(开曼)股份有限公司 | 用于检测输入电压和泄放滞留电压的方法及装置 |
CN105763061B (zh) * | 2014-12-17 | 2018-05-29 | 万国半导体(开曼)股份有限公司 | 反激转换器输出电流计算电路及计算方法 |
CN105759135B (zh) | 2014-12-17 | 2018-11-13 | 万国半导体(开曼)股份有限公司 | 在反激转换器中判断负载状态的电路及方法 |
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2012
- 2012-02-28 CN CN201210047752.4A patent/CN102570837B/zh active Active
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2013
- 2013-01-25 US US13/750,622 patent/US8917528B2/en active Active
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2014
- 2014-11-05 US US14/533,311 patent/US9130468B2/en active Active
Also Published As
Publication number | Publication date |
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US9130468B2 (en) | 2015-09-08 |
CN102570837A (zh) | 2012-07-11 |
US8917528B2 (en) | 2014-12-23 |
US20130223108A1 (en) | 2013-08-29 |
US20150055383A1 (en) | 2015-02-26 |
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