CN105699780A - 并网逆变器市电阻抗侦测方法及功率因数校正方法及装置 - Google Patents
并网逆变器市电阻抗侦测方法及功率因数校正方法及装置 Download PDFInfo
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- CN105699780A CN105699780A CN201610003884.5A CN201610003884A CN105699780A CN 105699780 A CN105699780 A CN 105699780A CN 201610003884 A CN201610003884 A CN 201610003884A CN 105699780 A CN105699780 A CN 105699780A
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- current
- inverter
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- output voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
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CN201610003884.5A CN105699780B (zh) | 2016-01-05 | 2016-01-05 | 并网逆变器市电阻抗侦测方法及功率因数校正方法及装置 |
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CN105699780A true CN105699780A (zh) | 2016-06-22 |
CN105699780B CN105699780B (zh) | 2019-01-04 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107121609A (zh) * | 2017-05-22 | 2017-09-01 | 广西大学 | 一种基于prbs扰动注入的电网阻抗在线辨识方法及装置 |
CN108535545A (zh) * | 2018-04-10 | 2018-09-14 | 湖南大学 | 一种双谐振注入式宽频带阻抗测量装置及其控制方法 |
CN108680794A (zh) * | 2018-05-28 | 2018-10-19 | 江南大学 | 一种线路阻抗参数测量装置及方法 |
CN109932568A (zh) * | 2019-04-19 | 2019-06-25 | 重庆大学 | 并网逆变器阻抗的测量方法 |
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CN101604848A (zh) * | 2009-07-07 | 2009-12-16 | 东南大学 | 单级三相光伏并网系统的模糊滑模控制方法 |
KR101022570B1 (ko) * | 2009-05-18 | 2011-03-16 | 경북대학교 산학협력단 | 임피던스 네트워크를 사용한 일단 구조의 고효율 태양광 발전 장치 및 그 제어 방법 |
CN102832643A (zh) * | 2012-09-19 | 2012-12-19 | 中船重工鹏力(南京)新能源科技有限公司 | 一种基于逆系统的三相光伏并网逆变器的控制方法 |
CN204103796U (zh) * | 2014-07-17 | 2015-01-14 | 珠海格力电器股份有限公司 | 光伏逆变器和光伏空调系统 |
CN104410097A (zh) * | 2014-09-26 | 2015-03-11 | 广东易事特电源股份有限公司 | 微网逆变器及其并网和离网的控制方法 |
CN104882909A (zh) * | 2015-05-29 | 2015-09-02 | 南京南瑞太阳能科技有限公司 | 光伏微电网直流母线电压调节与mppt的统一控制系统和方法 |
-
2016
- 2016-01-05 CN CN201610003884.5A patent/CN105699780B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101022570B1 (ko) * | 2009-05-18 | 2011-03-16 | 경북대학교 산학협력단 | 임피던스 네트워크를 사용한 일단 구조의 고효율 태양광 발전 장치 및 그 제어 방법 |
CN101604848A (zh) * | 2009-07-07 | 2009-12-16 | 东南大学 | 单级三相光伏并网系统的模糊滑模控制方法 |
CN102832643A (zh) * | 2012-09-19 | 2012-12-19 | 中船重工鹏力(南京)新能源科技有限公司 | 一种基于逆系统的三相光伏并网逆变器的控制方法 |
CN204103796U (zh) * | 2014-07-17 | 2015-01-14 | 珠海格力电器股份有限公司 | 光伏逆变器和光伏空调系统 |
CN104410097A (zh) * | 2014-09-26 | 2015-03-11 | 广东易事特电源股份有限公司 | 微网逆变器及其并网和离网的控制方法 |
CN104882909A (zh) * | 2015-05-29 | 2015-09-02 | 南京南瑞太阳能科技有限公司 | 光伏微电网直流母线电压调节与mppt的统一控制系统和方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107121609A (zh) * | 2017-05-22 | 2017-09-01 | 广西大学 | 一种基于prbs扰动注入的电网阻抗在线辨识方法及装置 |
CN107121609B (zh) * | 2017-05-22 | 2023-04-07 | 广西大学 | 一种基于prbs扰动注入的电网阻抗在线辨识方法及装置 |
CN108535545A (zh) * | 2018-04-10 | 2018-09-14 | 湖南大学 | 一种双谐振注入式宽频带阻抗测量装置及其控制方法 |
CN108535545B (zh) * | 2018-04-10 | 2019-08-09 | 湖南大学 | 一种双谐振注入式宽频带阻抗测量装置及其控制方法 |
CN108680794A (zh) * | 2018-05-28 | 2018-10-19 | 江南大学 | 一种线路阻抗参数测量装置及方法 |
CN108680794B (zh) * | 2018-05-28 | 2020-06-09 | 江南大学 | 一种线路阻抗参数测量装置及方法 |
CN109932568A (zh) * | 2019-04-19 | 2019-06-25 | 重庆大学 | 并网逆变器阻抗的测量方法 |
CN109932568B (zh) * | 2019-04-19 | 2021-01-26 | 重庆大学 | 并网逆变器阻抗的测量方法 |
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