CN104378065A - 一种光伏电站故障诊断方法 - Google Patents
一种光伏电站故障诊断方法 Download PDFInfo
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- CN104378065A CN104378065A CN201410623502.XA CN201410623502A CN104378065A CN 104378065 A CN104378065 A CN 104378065A CN 201410623502 A CN201410623502 A CN 201410623502A CN 104378065 A CN104378065 A CN 104378065A
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 170
- 238000013461 design Methods 0.000 claims abstract description 12
- 238000005457 optimization Methods 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 30
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000002405 diagnostic procedure Methods 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012093 association test Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- 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
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
Description
参量1(p1) | 参量2(p2) | …… | |
故障1(f1) | 变化量11 | 变化量12 | …… |
故障2(f2) | 变化量21 | 变化量22 | …… |
故障3(f3) | 变化量31 | 变化量32 | …… |
…… | …… | …… | …… |
测试1(T1) | 测试2(T2) | …… | |
参量1(p1) | 可测/不可测 | 可测/不可测 | …… |
参量2(p2) | 可测/不可测 | 可测/不可测 | …… |
参量3(p3) | 可测/不可测 | 可测/不可测 | …… |
…… | …… | …… | …… |
测试1(T1) | 测试2(T2) | …… | |
故障1(f1) | 关联/不关联 | 关联/不关联 | …… |
故障2(f2) | 关联/不关联 | 关联/不关联 | …… |
故障3(f3) | 关联/不关联 | 关联/不关联 | …… |
…… | …… | …… | …… |
Claims (6)
Priority Applications (1)
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CN201410623502.XA CN104378065B (zh) | 2014-11-07 | 2014-11-07 | 一种光伏电站故障诊断方法 |
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CN201410623502.XA CN104378065B (zh) | 2014-11-07 | 2014-11-07 | 一种光伏电站故障诊断方法 |
Publications (2)
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CN104378065A true CN104378065A (zh) | 2015-02-25 |
CN104378065B CN104378065B (zh) | 2016-08-17 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104601108A (zh) * | 2015-02-10 | 2015-05-06 | 河海大学常州校区 | 一种小型光伏电站的故障诊断方法 |
CN106067758A (zh) * | 2016-05-25 | 2016-11-02 | 河海大学常州校区 | 基于参数辨识的光伏发电系统故障诊断方法及系统 |
CN106791824A (zh) * | 2016-11-29 | 2017-05-31 | 深圳Tcl数字技术有限公司 | 挑选测试用屏方法及装置 |
CN107633116A (zh) * | 2017-08-25 | 2018-01-26 | 中国船舶重工集团公司第七〇九研究所 | 一种多故障检测序列计算方法 |
CN109245709A (zh) * | 2018-08-30 | 2019-01-18 | 河北机电职业技术学院 | 光伏发电系统及故障监控方法 |
CN112884360A (zh) * | 2021-03-18 | 2021-06-01 | 国家电网有限公司 | 分布式光伏电站综合成效评估方法、系统、设备及介质 |
CN114063588A (zh) * | 2020-07-29 | 2022-02-18 | 中车株洲电力机车研究所有限公司 | 一种传动控制单元测试速度的选取方法、装置及设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103743972A (zh) * | 2013-12-25 | 2014-04-23 | 青海中控太阳能发电有限公司 | 一种塔式太阳能热发电系统故障诊断方法 |
EP2746789A1 (en) * | 2011-08-01 | 2014-06-25 | JX Nippon Oil & Energy Corporation | Earth fault detection device, earth fault detection method, solar power generation system, and earth fault detection program |
CN104133981A (zh) * | 2014-06-25 | 2014-11-05 | 国家电网公司 | 一种基于模糊产生式规则知识库的光伏电站故障诊断方法 |
-
2014
- 2014-11-07 CN CN201410623502.XA patent/CN104378065B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2746789A1 (en) * | 2011-08-01 | 2014-06-25 | JX Nippon Oil & Energy Corporation | Earth fault detection device, earth fault detection method, solar power generation system, and earth fault detection program |
CN103743972A (zh) * | 2013-12-25 | 2014-04-23 | 青海中控太阳能发电有限公司 | 一种塔式太阳能热发电系统故障诊断方法 |
CN104133981A (zh) * | 2014-06-25 | 2014-11-05 | 国家电网公司 | 一种基于模糊产生式规则知识库的光伏电站故障诊断方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104601108A (zh) * | 2015-02-10 | 2015-05-06 | 河海大学常州校区 | 一种小型光伏电站的故障诊断方法 |
CN106067758A (zh) * | 2016-05-25 | 2016-11-02 | 河海大学常州校区 | 基于参数辨识的光伏发电系统故障诊断方法及系统 |
CN106791824A (zh) * | 2016-11-29 | 2017-05-31 | 深圳Tcl数字技术有限公司 | 挑选测试用屏方法及装置 |
CN107633116A (zh) * | 2017-08-25 | 2018-01-26 | 中国船舶重工集团公司第七〇九研究所 | 一种多故障检测序列计算方法 |
CN107633116B (zh) * | 2017-08-25 | 2020-12-25 | 中国船舶重工集团公司第七一九研究所 | 一种多故障检测序列计算方法 |
CN109245709A (zh) * | 2018-08-30 | 2019-01-18 | 河北机电职业技术学院 | 光伏发电系统及故障监控方法 |
CN114063588A (zh) * | 2020-07-29 | 2022-02-18 | 中车株洲电力机车研究所有限公司 | 一种传动控制单元测试速度的选取方法、装置及设备 |
CN114063588B (zh) * | 2020-07-29 | 2023-10-31 | 中车株洲电力机车研究所有限公司 | 一种传动控制单元测试速度的选取方法、装置及设备 |
CN112884360A (zh) * | 2021-03-18 | 2021-06-01 | 国家电网有限公司 | 分布式光伏电站综合成效评估方法、系统、设备及介质 |
Also Published As
Publication number | Publication date |
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CN104378065B (zh) | 2016-08-17 |
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Effective date of registration: 20151228 Address after: 210000 Jiangsu city of Nanjing province science and Technology Innovation Park kylin (eco technology city) Qi East Road No. 666 Applicant after: NANJING QINGYUN ENERGY TECHNOLOGY CO., LTD. Address before: 211100 Kirin Technology Innovation Park, 666, Jiangsu, Nanjing Applicant before: Lv Zhengliang |
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Effective date of registration: 20160215 Address after: 100085, No. 2, building 2, information road, Haidian District, Beijing, 25C Applicant after: BEIJING TSING YUN ENERGY TECHNOLOGY CO., LTD. Address before: 210000 Jiangsu city of Nanjing province science and Technology Innovation Park kylin (eco technology city) Qi East Road No. 666 Applicant before: NANJING QINGYUN ENERGY TECHNOLOGY CO., LTD. |
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Address after: 100085, No. 2, building 2, information road, Haidian District, Beijing, 25C Patentee after: Beijing Qidi Qingyun Intelligent Energy Co., Ltd Address before: 100085, No. 2, building 2, information road, Haidian District, Beijing, 25C Patentee before: Being Tsingyun Solar Energy Tech Co., Ltd. |
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