CN101951180A - 并网逆变器输出侧直流含量检测与控制电路 - Google Patents
并网逆变器输出侧直流含量检测与控制电路 Download PDFInfo
- Publication number
- CN101951180A CN101951180A CN2010102682651A CN201010268265A CN101951180A CN 101951180 A CN101951180 A CN 101951180A CN 2010102682651 A CN2010102682651 A CN 2010102682651A CN 201010268265 A CN201010268265 A CN 201010268265A CN 101951180 A CN101951180 A CN 101951180A
- Authority
- CN
- China
- Prior art keywords
- unit
- inverter
- component
- outlet side
- 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.)
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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
- H02M1/40—Means for preventing magnetic saturation
-
- 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
- H02M7/4803—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 with means for reducing DC component from AC output voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102682651A CN101951180A (zh) | 2010-08-31 | 2010-08-31 | 并网逆变器输出侧直流含量检测与控制电路 |
PCT/CN2011/001473 WO2012027963A1 (zh) | 2010-08-31 | 2011-08-31 | 并网逆变器输出侧直流含量检测与控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102682651A CN101951180A (zh) | 2010-08-31 | 2010-08-31 | 并网逆变器输出侧直流含量检测与控制电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101951180A true CN101951180A (zh) | 2011-01-19 |
Family
ID=43454562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102682651A Pending CN101951180A (zh) | 2010-08-31 | 2010-08-31 | 并网逆变器输出侧直流含量检测与控制电路 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101951180A (zh) |
WO (1) | WO2012027963A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012027963A1 (zh) * | 2010-08-31 | 2012-03-08 | 江苏艾索新能源股份有限公司 | 并网逆变器输出侧直流含量检测与控制电路 |
CN103036248A (zh) * | 2011-10-10 | 2013-04-10 | 艾伏新能源科技(上海)股份有限公司 | 光伏并网逆变器并网电流直流分量检测电路与控制方法 |
CN103607128A (zh) * | 2013-12-06 | 2014-02-26 | 阳光电源股份有限公司 | 一种电压源型逆变器的控制方法及控制装置 |
CN105388429A (zh) * | 2015-12-10 | 2016-03-09 | 江苏兆伏新能源有限公司 | 并网逆变器检测与控制电路 |
CN106452139A (zh) * | 2016-10-31 | 2017-02-22 | 上海新时达电气股份有限公司 | 检测交流电压中的直流分量的电路及其消除装置 |
CN107579674A (zh) * | 2017-09-29 | 2018-01-12 | 厦门科华恒盛股份有限公司 | 一种控制采样电路零偏的方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09138246A (ja) * | 1995-11-16 | 1997-05-27 | Sanyo Electric Co Ltd | 直流成分検出装置 |
CN1873429A (zh) * | 2005-06-03 | 2006-12-06 | 华为技术有限公司 | 一种测量通讯线路电压、绝缘电阻及电容的方法和电路 |
CN201805364U (zh) * | 2010-08-31 | 2011-04-20 | 江苏艾索新能源股份有限公司 | 并网逆变器输出侧直流含量检测与控制电路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001025261A (ja) * | 1999-07-02 | 2001-01-26 | Matsushita Electric Ind Co Ltd | 系統連系インバータ |
CN101951180A (zh) * | 2010-08-31 | 2011-01-19 | 江苏艾索新能源股份有限公司 | 并网逆变器输出侧直流含量检测与控制电路 |
-
2010
- 2010-08-31 CN CN2010102682651A patent/CN101951180A/zh active Pending
-
2011
- 2011-08-31 WO PCT/CN2011/001473 patent/WO2012027963A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09138246A (ja) * | 1995-11-16 | 1997-05-27 | Sanyo Electric Co Ltd | 直流成分検出装置 |
CN1873429A (zh) * | 2005-06-03 | 2006-12-06 | 华为技术有限公司 | 一种测量通讯线路电压、绝缘电阻及电容的方法和电路 |
CN201805364U (zh) * | 2010-08-31 | 2011-04-20 | 江苏艾索新能源股份有限公司 | 并网逆变器输出侧直流含量检测与控制电路 |
Non-Patent Citations (1)
Title |
---|
吴华波: "太阳能并网逆变电源变压器直流偏磁的抑制", 《电力电子技术》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012027963A1 (zh) * | 2010-08-31 | 2012-03-08 | 江苏艾索新能源股份有限公司 | 并网逆变器输出侧直流含量检测与控制电路 |
CN103036248A (zh) * | 2011-10-10 | 2013-04-10 | 艾伏新能源科技(上海)股份有限公司 | 光伏并网逆变器并网电流直流分量检测电路与控制方法 |
CN103607128A (zh) * | 2013-12-06 | 2014-02-26 | 阳光电源股份有限公司 | 一种电压源型逆变器的控制方法及控制装置 |
CN103607128B (zh) * | 2013-12-06 | 2016-03-30 | 阳光电源股份有限公司 | 一种电压源型逆变器的控制方法及控制装置 |
CN105388429A (zh) * | 2015-12-10 | 2016-03-09 | 江苏兆伏新能源有限公司 | 并网逆变器检测与控制电路 |
CN106452139A (zh) * | 2016-10-31 | 2017-02-22 | 上海新时达电气股份有限公司 | 检测交流电压中的直流分量的电路及其消除装置 |
CN107579674A (zh) * | 2017-09-29 | 2018-01-12 | 厦门科华恒盛股份有限公司 | 一种控制采样电路零偏的方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2012027963A1 (zh) | 2012-03-08 |
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Address after: 215011 Suzhou province high tech Zone Xiangyang Road, No. 9, building 198, Jiangsu Applicant after: Jiangsu Zeversolar New Energy Co.,Ltd. Address before: 215011 Suzhou province high tech Zone Xiangyang Road, No. 9, building 198, Jiangsu Applicant before: JIANGSU EVER-SOLAR NEW ENERGY Co.,Ltd. |
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Owner name: SMA NEW ENERGY TECHNOLOGY (SHANGHAI) AG Free format text: FORMER OWNER: JIANGSU ZEVERSOLAR NEW ENERGY CO., LTD. Effective date: 20150424 |
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CB02 | Change of applicant information |
Address after: 215011 Suzhou province high tech Zone Xiangyang Road, No. 9, building 198, Jiangsu Applicant after: Jiangsu Zhaofu Aisuo New Energy Co.,Ltd. Address before: 215011 Suzhou province high tech Zone Xiangyang Road, No. 9, building 198, Jiangsu Applicant before: Jiangsu Zeversolar New Energy Co.,Ltd. |
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Free format text: CORRECT: ADDRESS; FROM: 215011 SUZHOU, JIANGSU PROVINCE TO: 200120 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20150424 Address after: 200120, 7, 701, 707B building, Zhongjian building, No. 1568 Century Avenue, Shanghai, Pudong New Area Applicant after: SMA NEW ENERGY TECHNOLOGY (SHANGHAI) CO.,LTD. Address before: 215011 Suzhou province high tech Zone Xiangyang Road, No. 9, building 198, Jiangsu Applicant before: Jiangsu Zhaofu Aisuo New Energy Co.,Ltd. |
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Application publication date: 20110119 |