CN107659266A - 太阳能发电***的el检测方法和el检测*** - Google Patents
太阳能发电***的el检测方法和el检测*** Download PDFInfo
- Publication number
- CN107659266A CN107659266A CN201710846885.0A CN201710846885A CN107659266A CN 107659266 A CN107659266 A CN 107659266A CN 201710846885 A CN201710846885 A CN 201710846885A CN 107659266 A CN107659266 A CN 107659266A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic cell
- cell component
- inverter
- electric energy
- detection methods
- 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.)
- Pending
Links
- 238000002503 electroluminescence detection Methods 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 59
- 210000003850 cellular structure Anatomy 0.000 claims abstract description 161
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000004146 energy storage Methods 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 210000004027 cell Anatomy 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005401 electroluminescence Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000005923 long-lasting effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
- H02S50/15—Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710846885.0A CN107659266A (zh) | 2017-09-19 | 2017-09-19 | 太阳能发电***的el检测方法和el检测*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710846885.0A CN107659266A (zh) | 2017-09-19 | 2017-09-19 | 太阳能发电***的el检测方法和el检测*** |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107659266A true CN107659266A (zh) | 2018-02-02 |
Family
ID=61130333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710846885.0A Pending CN107659266A (zh) | 2017-09-19 | 2017-09-19 | 太阳能发电***的el检测方法和el检测*** |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107659266A (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110277962A (zh) * | 2019-06-18 | 2019-09-24 | 国家电投集团黄河上游水电开发有限责任公司 | 一种应用无人机及逆变器返灌技术对光伏电池组件进行el实时在线图谱收集分析诊断方法 |
CN112290886A (zh) * | 2020-09-18 | 2021-01-29 | 华为技术有限公司 | 一种故障检测方法、装置和光伏发电*** |
CN112583351A (zh) * | 2019-09-29 | 2021-03-30 | 华为技术有限公司 | 一种逆变器、汇流箱以及光伏*** |
WO2022000466A1 (zh) * | 2020-07-03 | 2022-01-06 | 华为数字能源技术有限公司 | 电能反灌控制方法、变换器及光伏发电*** |
WO2022082769A1 (zh) * | 2020-10-23 | 2022-04-28 | 华为数字能源技术有限公司 | 组串式光伏逆变器反灌缓起电路 |
EP3839526A4 (en) * | 2018-08-17 | 2022-05-04 | Tatsumi Ryoki Co., Ltd | DETECTION SYSTEM |
WO2022178680A1 (zh) * | 2021-02-23 | 2022-09-01 | 华为数字能源技术有限公司 | 一种光伏电池检测方法、装置、***、介质及芯片 |
WO2024060007A1 (zh) * | 2022-09-20 | 2024-03-28 | 宁德时代新能源科技股份有限公司 | 转换装置、光伏***及控制方法 |
US12009783B2 (en) | 2019-09-26 | 2024-06-11 | Huawei Digital Power Technologies Co., Ltd. | Fault detection method, fault detection apparatus for photovoltaic module and computer-readable storage medium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102215012A (zh) * | 2011-06-07 | 2011-10-12 | 天宝电子(惠州)有限公司 | 一种太阳能与电能双向变换*** |
CN204349922U (zh) * | 2014-11-28 | 2015-05-20 | 中电电气(上海)太阳能科技有限公司 | 一种带保护组件的el测试电路 |
JP2016165221A (ja) * | 2016-04-04 | 2016-09-08 | 株式会社成宏電機 | 検査システム、電源装置、及び、検査方法 |
JP2017060246A (ja) * | 2015-09-15 | 2017-03-23 | 株式会社Ihi | 検査方法および検査システム |
-
2017
- 2017-09-19 CN CN201710846885.0A patent/CN107659266A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102215012A (zh) * | 2011-06-07 | 2011-10-12 | 天宝电子(惠州)有限公司 | 一种太阳能与电能双向变换*** |
CN204349922U (zh) * | 2014-11-28 | 2015-05-20 | 中电电气(上海)太阳能科技有限公司 | 一种带保护组件的el测试电路 |
JP2017060246A (ja) * | 2015-09-15 | 2017-03-23 | 株式会社Ihi | 検査方法および検査システム |
JP2016165221A (ja) * | 2016-04-04 | 2016-09-08 | 株式会社成宏電機 | 検査システム、電源装置、及び、検査方法 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3839526A4 (en) * | 2018-08-17 | 2022-05-04 | Tatsumi Ryoki Co., Ltd | DETECTION SYSTEM |
US11791769B2 (en) | 2018-08-17 | 2023-10-17 | Tatsumi Ryoki Co., Ltd | Detection system |
CN110277962A (zh) * | 2019-06-18 | 2019-09-24 | 国家电投集团黄河上游水电开发有限责任公司 | 一种应用无人机及逆变器返灌技术对光伏电池组件进行el实时在线图谱收集分析诊断方法 |
US12009783B2 (en) | 2019-09-26 | 2024-06-11 | Huawei Digital Power Technologies Co., Ltd. | Fault detection method, fault detection apparatus for photovoltaic module and computer-readable storage medium |
CN112583351A (zh) * | 2019-09-29 | 2021-03-30 | 华为技术有限公司 | 一种逆变器、汇流箱以及光伏*** |
WO2021057268A1 (zh) * | 2019-09-29 | 2021-04-01 | 华为技术有限公司 | 一种逆变器、汇流箱以及光伏*** |
EP3944491A4 (en) * | 2019-09-29 | 2022-06-22 | Huawei Digital Power Technologies Co., Ltd. | INVERTER, COMBINATOR BOX AND PHOTOVOLTAIC SYSTEM |
WO2022000466A1 (zh) * | 2020-07-03 | 2022-01-06 | 华为数字能源技术有限公司 | 电能反灌控制方法、变换器及光伏发电*** |
CN114223132B (zh) * | 2020-07-03 | 2023-02-14 | 华为数字能源技术有限公司 | 电能反灌控制方法、变换器及光伏发电*** |
US11626834B2 (en) | 2020-07-03 | 2023-04-11 | Huawei Digital Power Technologies Co., Ltd. | Power backfeed control method, converter, and photovoltaic power generation system |
CN114223132A (zh) * | 2020-07-03 | 2022-03-22 | 华为数字能源技术有限公司 | 电能反灌控制方法、变换器及光伏发电*** |
WO2022057555A1 (zh) * | 2020-09-18 | 2022-03-24 | 华为数字能源技术有限公司 | 一种故障检测方法、装置和光伏发电*** |
CN112290886A (zh) * | 2020-09-18 | 2021-01-29 | 华为技术有限公司 | 一种故障检测方法、装置和光伏发电*** |
WO2022082769A1 (zh) * | 2020-10-23 | 2022-04-28 | 华为数字能源技术有限公司 | 组串式光伏逆变器反灌缓起电路 |
WO2022178680A1 (zh) * | 2021-02-23 | 2022-09-01 | 华为数字能源技术有限公司 | 一种光伏电池检测方法、装置、***、介质及芯片 |
CN116324873A (zh) * | 2021-02-23 | 2023-06-23 | 华为数字能源技术有限公司 | 一种光伏电池检测方法、装置、***、介质及芯片 |
CN116324873B (zh) * | 2021-02-23 | 2024-04-12 | 华为数字能源技术有限公司 | 一种光伏电池检测方法、装置、***、介质及芯片 |
WO2024060007A1 (zh) * | 2022-09-20 | 2024-03-28 | 宁德时代新能源科技股份有限公司 | 转换装置、光伏***及控制方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107659266A (zh) | 太阳能发电***的el检测方法和el检测*** | |
CN104615119B (zh) | 一种家庭能源管理*** | |
CN104704702B (zh) | 光伏发电***及其故障检测方法 | |
CN107769726A (zh) | 集成的太阳能电池板 | |
CN104412179B (zh) | 具有改进功能的电汇流箱 | |
CN107979394A (zh) | 一种基于Qi协议无线供能的无线数据采集装置 | |
CN104135431B (zh) | 一种实现故障电弧检测的能源网关 | |
CN104553850B (zh) | 一种电池管理***的数据采集单元 | |
CN212008740U (zh) | 一种掉电检测装置 | |
CN108206670A (zh) | 用于检测光伏电池组串绝缘状态的监测***及监测方法 | |
CN206209337U (zh) | 变电站监测*** | |
CN206759446U (zh) | 一种电能表宽带载波通讯单元测试*** | |
CN201654983U (zh) | 基于Zigbee技术的近距离无线负荷监测仪*** | |
CN108631820A (zh) | 在光伏发电领域实施分级收发数据的通信***及通信方法 | |
CN208297656U (zh) | 一种配电网故障线路检测装置 | |
CN206211600U (zh) | 充电指示电路和充电装置 | |
CN106600720A (zh) | 一种消费情况检测方法及装置 | |
KR20220050405A (ko) | 태양광 발전소 모니터링 시스템 | |
CN207503435U (zh) | 一种基于单项并网逆变器的数据采集*** | |
CN206041514U (zh) | 一种分布式发电*** | |
CN205845124U (zh) | 一种门禁装置以及包含该装置的门禁*** | |
CN206370147U (zh) | 用电信息采集*** | |
CN110130879A (zh) | 油井参数的采集方法及*** | |
CN211121368U (zh) | 一种用于高压电力设备的传感监测模块 | |
CN214225318U (zh) | 便携式高频局放装置 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190613 Address after: 710061 Room 10105, Building 1, Unit 1, No. 396 Yanta South Road, Qujiang New Area, Xi'an City, Shaanxi Province Applicant after: State Electricity Investment Group the Yellow River Upstream Hydropower Development Co., Ltd. Applicant after: Huawei Technologies Co., Ltd. Address before: 215123 Building A3, Creative Industry Park, 328 Xinghu Street, Suzhou Industrial Park, Jiangsu Province Applicant before: HUAWEI digital technology (Suzhou) Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information |
Inventor after: Xie Xiaoping Inventor after: Pang Xiulan Inventor after: Gu Bin Inventor after: Shen Peijun Inventor after: Jiu Jinsong Inventor after: Hu Juan Inventor before: Shen Peijun Inventor before: Jiu Jinsong Inventor before: Hu Juan |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |
|
RJ01 | Rejection of invention patent application after publication |