CN102798793A - 逆变器保护电路 - Google Patents
逆变器保护电路 Download PDFInfo
- Publication number
- CN102798793A CN102798793A CN2012102719180A CN201210271918A CN102798793A CN 102798793 A CN102798793 A CN 102798793A CN 2012102719180 A CN2012102719180 A CN 2012102719180A CN 201210271918 A CN201210271918 A CN 201210271918A CN 102798793 A CN102798793 A CN 102798793A
- Authority
- CN
- China
- Prior art keywords
- inverter
- circuit
- voltage
- road
- primary voltage
- 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.)
- Granted
Links
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210271918.0A CN102798793B (zh) | 2012-08-02 | 2012-08-02 | 逆变器保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210271918.0A CN102798793B (zh) | 2012-08-02 | 2012-08-02 | 逆变器保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102798793A true CN102798793A (zh) | 2012-11-28 |
CN102798793B CN102798793B (zh) | 2014-11-05 |
Family
ID=47197956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210271918.0A Active CN102798793B (zh) | 2012-08-02 | 2012-08-02 | 逆变器保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102798793B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329486A (zh) * | 2016-08-31 | 2017-01-11 | 苏州迈力电器有限公司 | 一种新型逆变器保护电路 |
CN106405393A (zh) * | 2016-05-24 | 2017-02-15 | 国家电网公司 | 一种低压断路器进线端故障判断装置及方法 |
CN106532650A (zh) * | 2016-08-31 | 2017-03-22 | 苏州迈力电器有限公司 | 一种逆变器保护电路 |
CN106526408A (zh) * | 2016-08-31 | 2017-03-22 | 苏州迈力电器有限公司 | 一种逆变器保护电路系统 |
CN111543004A (zh) * | 2018-01-05 | 2020-08-14 | Abb瑞士股份有限公司 | 检测多通道逆变器的输入通道配置的方法 |
CN113014198A (zh) * | 2021-03-31 | 2021-06-22 | 华为技术有限公司 | 光伏系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10170581A (ja) * | 1996-12-06 | 1998-06-26 | Daikin Ind Ltd | 誤配線検出装置 |
KR20100138172A (ko) * | 2009-06-24 | 2010-12-31 | 넥스콘 테크놀러지 주식회사 | 전기자동차용 고전압 배터리팩의 메인 커넥터 점검 회로 |
CN202166710U (zh) * | 2011-06-23 | 2012-03-14 | 北京七星华创弗朗特电子有限公司 | 用于光伏逆变器的反极性报警电路 |
CN202906447U (zh) * | 2012-08-02 | 2013-04-24 | 江苏兆伏新能源有限公司 | 逆变器保护电路 |
-
2012
- 2012-08-02 CN CN201210271918.0A patent/CN102798793B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10170581A (ja) * | 1996-12-06 | 1998-06-26 | Daikin Ind Ltd | 誤配線検出装置 |
KR20100138172A (ko) * | 2009-06-24 | 2010-12-31 | 넥스콘 테크놀러지 주식회사 | 전기자동차용 고전압 배터리팩의 메인 커넥터 점검 회로 |
CN202166710U (zh) * | 2011-06-23 | 2012-03-14 | 北京七星华创弗朗特电子有限公司 | 用于光伏逆变器的反极性报警电路 |
CN202906447U (zh) * | 2012-08-02 | 2013-04-24 | 江苏兆伏新能源有限公司 | 逆变器保护电路 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106405393A (zh) * | 2016-05-24 | 2017-02-15 | 国家电网公司 | 一种低压断路器进线端故障判断装置及方法 |
CN106405393B (zh) * | 2016-05-24 | 2018-06-29 | 国家电网公司 | 一种低压断路器进线端故障判断装置及方法 |
CN106329486A (zh) * | 2016-08-31 | 2017-01-11 | 苏州迈力电器有限公司 | 一种新型逆变器保护电路 |
CN106532650A (zh) * | 2016-08-31 | 2017-03-22 | 苏州迈力电器有限公司 | 一种逆变器保护电路 |
CN106526408A (zh) * | 2016-08-31 | 2017-03-22 | 苏州迈力电器有限公司 | 一种逆变器保护电路系统 |
CN111543004A (zh) * | 2018-01-05 | 2020-08-14 | Abb瑞士股份有限公司 | 检测多通道逆变器的输入通道配置的方法 |
CN113014198A (zh) * | 2021-03-31 | 2021-06-22 | 华为技术有限公司 | 光伏系统 |
Also Published As
Publication number | Publication date |
---|---|
CN102798793B (zh) | 2014-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102798793B (zh) | 逆变器保护电路 | |
CN101981776B (zh) | 用于接地故障探测和中断的系统和方法 | |
CN102890235A (zh) | 一种故障检测方法及装置 | |
CN102882227B (zh) | 高功率光伏并网逆变器 | |
CN104391241A (zh) | 一种动力电池高压继电器状态检测电路及其方法 | |
CN106405410A (zh) | 继电保护出口检测方法、装置和系统 | |
CN100462728C (zh) | 检验数字输出电路继电器开关触点的电路装置及方法 | |
CN207232324U (zh) | 一种低边驱动的故障诊断电路 | |
CN106154145A (zh) | 一种应用于高压电池接触器的故障检测设备和故障检测方法 | |
CN102565696A (zh) | 一种保护压板快速测量装置及其测量方法 | |
CN104237603A (zh) | 一种继电保护多路出口压板脉冲电压检测装置 | |
US20180041164A1 (en) | Solar power generation system inspection method and inspection apparatus | |
CN100341220C (zh) | 小电流接地系统单相接地选线方法和装置 | |
WO2017149859A1 (ja) | アーク発生位置検出装置およびアーク発生位置検出方法 | |
CN202906447U (zh) | 逆变器保护电路 | |
CN104137383B (zh) | 用于维护电力系统中的适当的相中性布线的系统和方法 | |
CN104701970A (zh) | 电源自动转换开关的控制器 | |
CN103163419A (zh) | 电缆芯校对和变压器跳闸出口校对用指示器及校对方法 | |
CN101558542A (zh) | 用于保护三相电力系统中的总线的方法和装置 | |
CN106329486A (zh) | 一种新型逆变器保护电路 | |
CN206258553U (zh) | 继电保护出口检测系统 | |
CN106532650A (zh) | 一种逆变器保护电路 | |
CN203838251U (zh) | 一种低压继电保护装置快速接入集成测试系统 | |
CN114646893A (zh) | 泥石流地声监测模块的多电源故障快速自检测电路 | |
CN104993388A (zh) | 用于变电站的pt并列装置及其电压故障自动判别方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 212200 Yangzhong City, Jiangsu Province Economic Development Zone, Hong Xing Road, No. 588, No. Patentee after: Aisima new energy technology (Yangzhong) Co., Ltd. Address before: 212200 Yangzhong City, Jiangsu Province Economic Development Zone, Hong Xing Road, No. 588, No. Patentee before: Jiangsu Zof New Energy Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 212200 Gangxing Road 588, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Aishiwei New Energy Technology (Yangzhong) Co., Ltd. Address before: 212200 Gangxing Road 588, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee before: Aisima new energy technology (Yangzhong) Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |