CN113054635A - 放电方法及装置 - Google Patents

放电方法及装置 Download PDF

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Publication number
CN113054635A
CN113054635A CN202011576722.3A CN202011576722A CN113054635A CN 113054635 A CN113054635 A CN 113054635A CN 202011576722 A CN202011576722 A CN 202011576722A CN 113054635 A CN113054635 A CN 113054635A
Authority
CN
China
Prior art keywords
discharge
power
discharge circuit
voltage
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.)
Pending
Application number
CN202011576722.3A
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English (en)
Chinese (zh)
Inventor
Z.利夫希茨
A.奥默
T.格洛文斯基
Y.卢文斯泰恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SolarEdge Technologies Ltd
Original Assignee
SolarEdge Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SolarEdge Technologies Ltd filed Critical SolarEdge Technologies Ltd
Publication of CN113054635A publication Critical patent/CN113054635A/zh
Pending legal-status Critical Current

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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
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/388—Arrangements for the handling of islanding, e.g. for disconnection or for avoiding the disconnection of power
    • 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
    • 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
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/22—Solar energy
    • 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
    • H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
CN202011576722.3A 2019-12-27 2020-12-28 放电方法及装置 Pending CN113054635A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962954200P 2019-12-27 2019-12-27
US62/954,200 2019-12-27

Publications (1)

Publication Number Publication Date
CN113054635A true CN113054635A (zh) 2021-06-29

Family

ID=73857047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011576722.3A Pending CN113054635A (zh) 2019-12-27 2020-12-28 放电方法及装置

Country Status (4)

Country Link
US (2) US11695323B2 (https=)
EP (1) EP3843253A1 (https=)
JP (1) JP2021108533A (https=)
CN (1) CN113054635A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023025293A1 (zh) * 2021-08-27 2023-03-02 普源精电科技股份有限公司 一种上下电控制电路及信号输出装置
US11962253B2 (en) 2021-12-08 2024-04-16 Enphase Energy, Inc. Microinverter for use with renewable energy system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021208766A1 (de) 2021-08-11 2023-02-16 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung zum Entladen eines elektrischen Energiespeichers einer elektrischen Einrichtung
US20230318341A1 (en) * 2022-04-01 2023-10-05 Schweitzer Engineering Laboratories, Inc. Capacitor discharge tool
EP4489273A4 (en) * 2022-08-05 2025-05-14 Samsung Electronics Co., Ltd ELECTRONIC DEVICE, POWER SUPPLY DEVICE AND CONTROL METHOD THEREFOR
US20240413661A1 (en) * 2022-09-01 2024-12-12 Lg Energy Solution, Ltd. Serial type charging and discharging device, and charging and discharging method using same
CN118100331A (zh) * 2022-11-25 2024-05-28 台达电子企业管理（上海）有限公司 电能转换系统及其辅助供电方法
CN118826454A (zh) * 2023-04-17 2024-10-22 采埃孚股份公司 冗余有源放电电路及其控制方法、逆变器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10224902A (ja) * 1997-02-04 1998-08-21 Nissan Motor Co Ltd 電気自動車のモーター駆動制御装置
CN101277061A (zh) * 2007-03-27 2008-10-01 凌特公司 用于同步升压变换器的同步整流器控制
CN101997442A (zh) * 2009-08-07 2011-03-30 日立汽车系统株式会社 直流电源平滑用电容器的放电电路
EP2460682A1 (fr) * 2010-12-06 2012-06-06 Schneider Toshiba Inverter Europe SAS Dispositif de décharge rapide d'un condensateur
CN103684190A (zh) * 2012-09-10 2014-03-26 发那科株式会社 具有至少两个电阻放电单元的电动机控制装置
WO2015082193A2 (de) * 2013-12-04 2015-06-11 Robert Bosch Gmbh Vorrichtung und verfahren zum entladen eines zwischenkreiskondensators
CN109428489A (zh) * 2017-08-30 2019-03-05 苹果公司 用于在dc-dc转换器中生成反馈电流的系统和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2549639A3 (en) * 2010-03-11 2013-07-24 Mitsubishi Electric Corporation Power converter
US9293284B1 (en) * 2011-11-22 2016-03-22 Lockheed Martin Corporation Soft-switching gate control
EP2913925B1 (en) * 2014-02-26 2021-03-31 General Electric Technology GmbH Balancing and/or discharge resistor arrangements
WO2018070037A1 (ja) * 2016-10-14 2018-04-19 東芝三菱電機産業システム株式会社 電力変換システム、電力供給システムおよび電力変換装置
DE102017209106A1 (de) * 2017-05-31 2018-12-06 Robert Bosch Gmbh Verfahren und Vorrichtung zur Entladung eines Hochvolt-Zwischenkreises eines Fahrzeuges mit einer Entladeschaltung
DE102017218429A1 (de) * 2017-10-16 2019-04-18 Zf Friedrichshafen Ag Sicherheitsentladung eines Zwischenkreiskondensators
US10848051B2 (en) * 2017-10-26 2020-11-24 Analog Devices International Unlimited Company Synchronizing hiccup over-current protection of multiphase switching converters
EP3496251B1 (en) * 2017-12-05 2022-11-09 Valeo eAutomotive Germany GmbH Dc link circuit, electric power converter, vehicle and method for controlling a dc link circuit of an electric power converter
US11258261B2 (en) * 2018-05-10 2022-02-22 Solaredge Technologies Ltd. Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10224902A (ja) * 1997-02-04 1998-08-21 Nissan Motor Co Ltd 電気自動車のモーター駆動制御装置
CN101277061A (zh) * 2007-03-27 2008-10-01 凌特公司 用于同步升压变换器的同步整流器控制
CN101997442A (zh) * 2009-08-07 2011-03-30 日立汽车系统株式会社 直流电源平滑用电容器的放电电路
EP2460682A1 (fr) * 2010-12-06 2012-06-06 Schneider Toshiba Inverter Europe SAS Dispositif de décharge rapide d'un condensateur
CN103684190A (zh) * 2012-09-10 2014-03-26 发那科株式会社 具有至少两个电阻放电单元的电动机控制装置
WO2015082193A2 (de) * 2013-12-04 2015-06-11 Robert Bosch Gmbh Vorrichtung und verfahren zum entladen eines zwischenkreiskondensators
CN109428489A (zh) * 2017-08-30 2019-03-05 苹果公司 用于在dc-dc转换器中生成反馈电流的系统和方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023025293A1 (zh) * 2021-08-27 2023-03-02 普源精电科技股份有限公司 一种上下电控制电路及信号输出装置
US11962253B2 (en) 2021-12-08 2024-04-16 Enphase Energy, Inc. Microinverter for use with renewable energy system

Also Published As

Publication number Publication date
US20210203220A1 (en) 2021-07-01
US11695323B2 (en) 2023-07-04
JP2021108533A (ja) 2021-07-29
US12483117B2 (en) 2025-11-25
EP3843253A1 (en) 2021-06-30
US20230283170A1 (en) 2023-09-07

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