CN106981976B - T型三电平三相逆变器抑制中线共模电流的方法 - Google Patents
T型三电平三相逆变器抑制中线共模电流的方法 Download PDFInfo
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- CN106981976B CN106981976B CN201710180367.XA CN201710180367A CN106981976B CN 106981976 B CN106981976 B CN 106981976B CN 201710180367 A CN201710180367 A CN 201710180367A CN 106981976 B CN106981976 B CN 106981976B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005764 inhibitory process Effects 0.000 title claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 abstract description 4
- 238000007796 conventional method Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 238000002620 method output Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H02J3/383—
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/123—Suppression of common mode voltage or current
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
额定功率 | P=10kW |
滤波电感 | L=1.3mH |
滤波电容 | C=4.7μF |
母线滤波电容 | C<sub>1</sub>=3000uF |
逆变器开关频率 | f<sub>s</sub>=20kHz |
直流输入 | E<sub>dc</sub>=650V |
直流输入电阻 | R<sub>dc</sub>=1Ω |
电网电压频率 | f<sub>g</sub>=50Hz |
电网电压有效值 | e<sub>RMS</sub>=220V |
Claims (7)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201710180367.XA CN106981976B (zh) | 2017-03-24 | 2017-03-24 | T型三电平三相逆变器抑制中线共模电流的方法 |
EP18770797.1A EP3605825A4 (en) | 2017-03-24 | 2018-03-23 | METHOD OF SUPPRESSION OF DC CURRENT OF AN INTERMEDIATE LINE OF A T-SHAPED THREE-PHASE INVERTER WITH THREE LEVELS |
US16/496,618 US10734915B2 (en) | 2017-03-24 | 2018-03-23 | Method for suppressing common-mode current of neutral line in T-type three-level three-phase inverter |
AU2018238817A AU2018238817B2 (en) | 2017-03-24 | 2018-03-23 | Method for suppressing common-mode current of intermediate line of T-shaped three-level three-phase inverter |
PCT/CN2018/080349 WO2018171766A1 (zh) | 2017-03-24 | 2018-03-23 | T型三电平三相逆变器抑制中线共模电流的方法 |
Applications Claiming Priority (1)
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CN201710180367.XA CN106981976B (zh) | 2017-03-24 | 2017-03-24 | T型三电平三相逆变器抑制中线共模电流的方法 |
Publications (2)
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CN106981976A CN106981976A (zh) | 2017-07-25 |
CN106981976B true CN106981976B (zh) | 2019-08-20 |
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Country | Link |
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US (1) | US10734915B2 (zh) |
EP (1) | EP3605825A4 (zh) |
CN (1) | CN106981976B (zh) |
AU (1) | AU2018238817B2 (zh) |
WO (1) | WO2018171766A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106981976B (zh) * | 2017-03-24 | 2019-08-20 | 江苏固德威电源科技股份有限公司 | T型三电平三相逆变器抑制中线共模电流的方法 |
CN108306335B (zh) * | 2018-03-02 | 2020-07-07 | 阳光电源股份有限公司 | 光伏发电系统、逆变器及其并网运行控制方法和装置 |
CN110690831B (zh) * | 2019-10-31 | 2020-06-30 | 合肥工业大学 | 考虑漏电流抑制的双逆变器光伏发电系统的控制方法 |
CN112290816B (zh) * | 2020-10-10 | 2022-04-01 | 宁波市赛衡电子科技有限公司 | 一种用于控制三电平逆变器的集成电路 |
WO2022094270A1 (en) * | 2020-10-30 | 2022-05-05 | Cummins Power Generation Inc. | Systems and methods for increasing efficiency of a power converter |
CN113054680A (zh) * | 2021-03-17 | 2021-06-29 | 南方电网科学研究院有限责任公司 | 一种直流输电功率反转方法、装置、设备及存储介质 |
CN113285624B (zh) * | 2021-06-02 | 2022-04-08 | 湖南工业大学 | 一种有源阻尼高频谐振抑制方法 |
CN113422520B (zh) * | 2021-07-06 | 2022-08-26 | 中南大学 | 三相背靠背三电平逆变器的消除共模电压的调制方法 |
CN114024436B (zh) * | 2022-01-10 | 2022-03-22 | 浙江日风电气股份有限公司 | 一种t型三电平关机控制方法、装置及系统 |
CN114301267B (zh) * | 2022-03-09 | 2022-05-24 | 深圳市首航新能源股份有限公司 | 开关管的驱动方法及装置、逆变器 |
CN115622436B (zh) * | 2022-12-20 | 2023-04-07 | 西安领充创享新能源科技有限公司 | 逆变电路控制方法、装置及逆变模块 |
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WO2008151145A1 (en) * | 2007-06-01 | 2008-12-11 | Drs Power & Control Technologies, Inc. | Four pole neutral-point clamped three phase converter with zero common mode voltage output |
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2017
- 2017-03-24 CN CN201710180367.XA patent/CN106981976B/zh active Active
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2018
- 2018-03-23 WO PCT/CN2018/080349 patent/WO2018171766A1/zh active Application Filing
- 2018-03-23 AU AU2018238817A patent/AU2018238817B2/en active Active
- 2018-03-23 EP EP18770797.1A patent/EP3605825A4/en active Pending
- 2018-03-23 US US16/496,618 patent/US10734915B2/en active Active
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Also Published As
Publication number | Publication date |
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AU2018238817A1 (en) | 2019-11-07 |
AU2018238817B2 (en) | 2021-04-22 |
EP3605825A1 (en) | 2020-02-05 |
CN106981976A (zh) | 2017-07-25 |
US10734915B2 (en) | 2020-08-04 |
EP3605825A4 (en) | 2021-01-13 |
WO2018171766A1 (zh) | 2018-09-27 |
US20200021204A1 (en) | 2020-01-16 |
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Denomination of invention: Method of restraining neutral common mode current in T-type three-level three-phase inverter Effective date of registration: 20230113 Granted publication date: 20190820 Pledgee: Bank of Suzhou Co.,Ltd. Shishan road sub branch Pledgor: Goodway Technology Co.,Ltd. Registration number: Y2023320010044 |
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