CN107884661B - 一种检测光伏逆变器输入接线方式的方法与装置 - Google Patents
一种检测光伏逆变器输入接线方式的方法与装置 Download PDFInfo
- Publication number
- CN107884661B CN107884661B CN201710971636.4A CN201710971636A CN107884661B CN 107884661 B CN107884661 B CN 107884661B CN 201710971636 A CN201710971636 A CN 201710971636A CN 107884661 B CN107884661 B CN 107884661B
- Authority
- CN
- China
- Prior art keywords
- branch
- voltage value
- target
- unit
- branches
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electrical Variables (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710971636.4A CN107884661B (zh) | 2017-10-18 | 2017-10-18 | 一种检测光伏逆变器输入接线方式的方法与装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710971636.4A CN107884661B (zh) | 2017-10-18 | 2017-10-18 | 一种检测光伏逆变器输入接线方式的方法与装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107884661A CN107884661A (zh) | 2018-04-06 |
CN107884661B true CN107884661B (zh) | 2020-07-03 |
Family
ID=61781781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710971636.4A Active CN107884661B (zh) | 2017-10-18 | 2017-10-18 | 一种检测光伏逆变器输入接线方式的方法与装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107884661B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2995474A1 (fr) * | 2012-09-13 | 2014-03-14 | Commissariat Energie Atomique | Conversion et transport d'energie dans une centrale photovoltaique |
JP2015096014A (ja) * | 2013-11-14 | 2015-05-18 | 富士通株式会社 | 直流レギュレータ、dc−dcコンバータおよび直流レギュレータの異常監視方法 |
CN204794878U (zh) * | 2015-03-30 | 2015-11-18 | 无锡清莲新能源科技有限公司 | 电流采样光伏发电系统 |
CN106981882A (zh) * | 2017-03-13 | 2017-07-25 | 厦门科华恒盛股份有限公司 | 一种光伏发电系统mppt扰动方法 |
-
2017
- 2017-10-18 CN CN201710971636.4A patent/CN107884661B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2995474A1 (fr) * | 2012-09-13 | 2014-03-14 | Commissariat Energie Atomique | Conversion et transport d'energie dans une centrale photovoltaique |
JP2015096014A (ja) * | 2013-11-14 | 2015-05-18 | 富士通株式会社 | 直流レギュレータ、dc−dcコンバータおよび直流レギュレータの異常監視方法 |
CN204794878U (zh) * | 2015-03-30 | 2015-11-18 | 无锡清莲新能源科技有限公司 | 电流采样光伏发电系统 |
CN106981882A (zh) * | 2017-03-13 | 2017-07-25 | 厦门科华恒盛股份有限公司 | 一种光伏发电系统mppt扰动方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107884661A (zh) | 2018-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9105765B2 (en) | Smart junction box for a photovoltaic system | |
US10505437B2 (en) | Power converting device and ground impedance value detecting method | |
CN102751894B (zh) | 检测太阳能电池板及电网侧绝缘电阻的逆变器及检测方法 | |
US8933721B2 (en) | Power source arrangement and method of diagnosing a power source arrangement | |
US20220326294A1 (en) | Photovoltaic energy system and method for detecting ground insulation impedance | |
JP6236923B2 (ja) | 太陽光発電モジュールの直並列組合わせ決定方法 | |
US10476274B2 (en) | Solar power generation system | |
CN109193777B (zh) | 一种功率优化器以及光伏发电系统 | |
CN102156504A (zh) | 一种太阳能电池板最大功率跟踪装置、跟踪方法以及应用其的太阳能供电装置 | |
JP6675775B2 (ja) | 太陽電池劣化異常判定システム | |
WO2011112780A1 (en) | Power point tracking | |
EP3506448A1 (en) | Method and system for monitoring a photovoltaic plant to determine a fault condition | |
CN112763853B (zh) | 一种并网模式下交流微电网短路故障的检测与定位系统及其工作方法 | |
WO2019208027A1 (ja) | アーク検出回路、ブレーカ、パワーコンディショナ、太陽光パネル、太陽光パネル付属モジュールおよび接続箱 | |
CN103488238A (zh) | 应对光照强度快速变化的自适应变步长mppt控制方法 | |
CN108306616A (zh) | 一种光伏组件异常检测方法、系统及光伏系统 | |
CN107884661B (zh) | 一种检测光伏逆变器输入接线方式的方法与装置 | |
CN104238625B (zh) | 最大功率跟踪控制方法及装置 | |
Olalla et al. | Modeling and simulation of conventionally wired photovoltaic systems based on differential power processing SubMIC-enhanced PV modules | |
KR101639940B1 (ko) | 태양광 발전 시스템의 pv 패널 감시 장치 및 방법 | |
KR20150076474A (ko) | 태양광 발전 세정 시기 예측 시스템 | |
CN106058860A (zh) | 一种适用于多种电压等级变电站的全波电压综合测量装置 | |
CN108874015B (zh) | 提高光伏电池安全等级的功率优化系统及实现电池监测的方法 | |
EP4290764A1 (en) | Impedance measurement method and photovoltaic system | |
CN113176468A (zh) | 一种逆变器检测方法及其应用装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361000 torch garden, torch high tech Zone, Xiamen, Fujian 457 Applicant before: XIAMEN KEHUA HENGSHENG Co.,Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee after: Kehua Data Co.,Ltd. Patentee after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Patentee before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220415 Address after: 361001 room 208-38, Hengye building, No. 100, Xiangxing Road, Xiamen Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee after: Xiamen Kehua shuneng Technology Co.,Ltd. Address before: 361000 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee before: Kehua Data Co.,Ltd. Patentee before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |