WO2022121305A1 - 软启动电路及电源电路 - Google Patents
软启动电路及电源电路 Download PDFInfo
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- WO2022121305A1 WO2022121305A1 PCT/CN2021/105673 CN2021105673W WO2022121305A1 WO 2022121305 A1 WO2022121305 A1 WO 2022121305A1 CN 2021105673 W CN2021105673 W CN 2021105673W WO 2022121305 A1 WO2022121305 A1 WO 2022121305A1
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- 239000003990 capacitor Substances 0.000 claims abstract description 89
- 238000005070 sampling Methods 0.000 claims description 33
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- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
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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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
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- 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
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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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
- H02M3/33569—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 having several active switching elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/39—Circuits containing inverter bridges
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
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- 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
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
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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
- H02M3/01—Resonant DC/DC converters
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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
- H02M3/33569—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 having several active switching elements
- H02M3/33571—Half-bridge at primary side of an isolation transformer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Details Of Television Scanning (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (10)
- 一种软启动电路,用于电源电路,所述电源电路包括滤波保护模块和恒流模块,所述滤波保护模块连接所述直流电源,所述恒流模块包括直流母线电容,其中,所述软启动电路设置在所述直流母线电容的负极和所述直流电源的负极端子之间,被配置为在启动开始之后,根据所述恒流模块中的直流母线电容输入的电流,控制所述直流电源与所述直流母线电容之间是否导通;所述软启动电路的一端还连接所述滤波保护模块,被配置为在启动开始时刻,根据滤波保护模块输出的电压控制所述直流电源与所述直流母线电容之间导通。
- 根据权利要求1所述的软启动电路,其中,所述软启动电路包括软启动芯片,所述软启动芯片包括:第一引脚,通过所述滤波保护模块中的滤波电容和充电电阻连接直流电源的正极端子,被配置为在启动开始时刻输入电压信号,以控制所述软启动芯片的第四引脚和第五引脚之间导通;其中,所述第四引脚连接所述采样电阻,所述第五引脚连接所述直流母线电容的负极;第二引脚和第三引脚,分别连接至所述采样电阻的两端,被配置为检测所述采样电阻两端的电压,其中,所述采样电阻两端的电压与所述直流母线电容输入的电流成正比;和所述软启动芯片被配置为在启动开始之后,根据所述采样电阻两端的电压控制所述第四引脚和所述第五引脚之间的通断,进而控制所述直流电源与所述直流母线电容之间是否导通。
- 根据权利要求2所述的软启动电路,其中,所述软启动芯片还包括:第一开关,设置在所述第四引脚和所述第五引脚之间,其控制端连接所述第一引脚,被配置为通过自身通断控制所述第四引脚和所述第五引脚之间的通断;检测单元,设置在所述第二引脚和所述第三引脚之间,被配置为检测所述采样电阻两端的电压;和第二开关,设置在所述第二引脚和所述第一引脚之间,被配置为在所述采样电阻两端的电压大于第一预设值时导通,进而控制所述第一开关关断;在所述采样电阻两端的电压小于第二预设值时关断,进而控制所述第一开关导通;其中,所述第二预设值小于所述第一预设值。
- 根据权利要求3所述的软启动电路,其中,所述软启动芯片还包括:第一单向元件,连接至所述第二引脚和所述第一引脚之间,与所述第二开关串联,被配置为控制电流由第一引脚流向第二引脚。
- 根据权利要求3或4所述的软启动电路,其中,所述软启动芯片还包括:稳压单元,设置在所述第一开关的栅极和源极之间,被配置为稳定所述第一开关的栅极和源极之间的电压。
- 根据权利要求2至5任一项所述的软启动电路,还包括:电感,所述电感的第一端连接所述直流母线电容的负极,所述电感的第二端连接所述第五引脚;和第六引脚,所述第六引脚的第一端连接所述第五引脚,所述第六引脚的第二端连接至所述直流电源的正极端子与所述直流母线电容的正极之间;其中,所述电感、所述第五引脚、所述第六引脚和所述形成闭合回路,被配置为在所述直流电源停止为所述直流母线电容供电时,保持所述直流母线电容两端的电压。
- 根据权利要求6所述的软启动电路,其中,所述软启动芯片还包括:第二单向元件,所述第二单向元件的阳极连接所述第五引脚,第二单向元件的阴极连接所述第六引脚,被配置为控制电流由所述第五引脚流向所述第六引脚。
- 根据权利要求2至7任一项所述的软启动电路,其中,所述软启动芯片还包括:第七引脚,连接至所述直流电源的正极端子与所述直流母线电容的正极之间,被配置为输入电压信号,以实现在启动完成后,控制所述第一开关维持导通状态。
- 根据权利要求8所述的软启动电路,其中,所述软启动电路还包括:限压电阻,设置在所述直流电源的正极端子与所述直流母线电容的正极之间引出的线路与所述第七引脚之间,被配置为限制输入所述第七引脚输入的电压。
- 一种电源电路,包括:滤波保护模块;恒流模块;和权利要求1至9中任一项所述的软启动电路。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US18/016,555 US20230283189A1 (en) | 2020-12-10 | 2021-07-12 | Soft Start Circuit and Power Supply Circuit |
AU2021397921A AU2021397921A1 (en) | 2020-12-10 | 2021-07-12 | Soft start circuit and power supply circuit |
EP21902016.1A EP4167456A4 (en) | 2020-12-10 | 2021-07-12 | SOFT START CIRCUIT AND POWER SUPPLY CIRCUIT |
Applications Claiming Priority (2)
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CN202011439784.XA CN112510985A (zh) | 2020-12-10 | 2020-12-10 | 一种软启动电路及电源电路 |
CN202011439784.X | 2020-12-10 |
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WO2022121305A1 true WO2022121305A1 (zh) | 2022-06-16 |
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PCT/CN2021/105673 WO2022121305A1 (zh) | 2020-12-10 | 2021-07-12 | 软启动电路及电源电路 |
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US (1) | US20230283189A1 (zh) |
EP (1) | EP4167456A4 (zh) |
CN (1) | CN112510985A (zh) |
AU (1) | AU2021397921A1 (zh) |
WO (1) | WO2022121305A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115864814A (zh) * | 2023-02-27 | 2023-03-28 | 阳光电源股份有限公司 | 一种软启动电路和功率变换设备 |
CN116599237A (zh) * | 2023-07-17 | 2023-08-15 | 深圳市高斯宝电气技术有限公司 | 一种储能逆变器电网侧高频隔离取电电路 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112510985A (zh) * | 2020-12-10 | 2021-03-16 | 珠海格力电器股份有限公司 | 一种软启动电路及电源电路 |
CN113824301B (zh) * | 2021-09-10 | 2023-09-12 | 珠海格力电器股份有限公司 | 开关电源的启动电路及其开关电源 |
CN117458854B (zh) * | 2023-12-22 | 2024-03-08 | 安徽雷彻科技有限公司 | 一种供电电源的软启动电路 |
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US8492988B2 (en) * | 2009-10-07 | 2013-07-23 | Lutron Electronics Co., Inc. | Configurable load control device for light-emitting diode light sources |
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2020
- 2020-12-10 CN CN202011439784.XA patent/CN112510985A/zh active Pending
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2021
- 2021-07-12 AU AU2021397921A patent/AU2021397921A1/en active Pending
- 2021-07-12 WO PCT/CN2021/105673 patent/WO2022121305A1/zh unknown
- 2021-07-12 EP EP21902016.1A patent/EP4167456A4/en active Pending
- 2021-07-12 US US18/016,555 patent/US20230283189A1/en active Pending
Patent Citations (4)
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CN104426126A (zh) * | 2013-08-27 | 2015-03-18 | 华为技术有限公司 | 浪涌保护装置 |
CN206332447U (zh) * | 2016-12-29 | 2017-07-14 | 石家庄泽润科技有限公司 | 直流输入防浪涌电压电路 |
CN207368636U (zh) * | 2017-11-10 | 2018-05-15 | 深圳市垅运照明电器有限公司 | 一种可自恢复的恒压输出短路保护电路 |
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See also references of EP4167456A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115864814A (zh) * | 2023-02-27 | 2023-03-28 | 阳光电源股份有限公司 | 一种软启动电路和功率变换设备 |
CN115864814B (zh) * | 2023-02-27 | 2023-05-30 | 阳光电源股份有限公司 | 一种软启动电路和功率变换设备 |
CN116599237A (zh) * | 2023-07-17 | 2023-08-15 | 深圳市高斯宝电气技术有限公司 | 一种储能逆变器电网侧高频隔离取电电路 |
CN116599237B (zh) * | 2023-07-17 | 2023-10-17 | 深圳市高斯宝电气技术有限公司 | 一种储能逆变器电网侧高频隔离取电电路 |
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EP4167456A4 (en) | 2024-01-17 |
CN112510985A (zh) | 2021-03-16 |
AU2021397921A1 (en) | 2023-02-09 |
US20230283189A1 (en) | 2023-09-07 |
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