CN104467018A - 一种保护光伏组件抑制消除pid现象的方法及装置 - Google Patents
一种保护光伏组件抑制消除pid现象的方法及装置 Download PDFInfo
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- CN104467018A CN104467018A CN201410817462.2A CN201410817462A CN104467018A CN 104467018 A CN104467018 A CN 104467018A CN 201410817462 A CN201410817462 A CN 201410817462A CN 104467018 A CN104467018 A CN 104467018A
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Classifications
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- H02J3/383—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Inverter Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410817462.2A CN104467018B (zh) | 2014-12-24 | 2014-12-24 | 一种保护光伏组件抑制消除pid现象的方法及装置 |
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CN201410817462.2A CN104467018B (zh) | 2014-12-24 | 2014-12-24 | 一种保护光伏组件抑制消除pid现象的方法及装置 |
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CN104467018A true CN104467018A (zh) | 2015-03-25 |
CN104467018B CN104467018B (zh) | 2017-10-31 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017011956A (ja) * | 2015-06-25 | 2017-01-12 | オムロン株式会社 | 太陽光発電システムの出力回復方法およびその装置 |
CN106849167A (zh) * | 2017-03-06 | 2017-06-13 | 华为技术有限公司 | 一种供电系统及供电方法 |
CN107069661A (zh) * | 2017-04-28 | 2017-08-18 | 南京南瑞太阳能科技有限公司 | 一种抑制光伏组件pid效应的装置 |
CN107492907A (zh) * | 2017-08-29 | 2017-12-19 | 武汉协鑫新能源电力设计有限公司 | 一种具有pid抑制及修复功能的控制装置及其控制方法 |
CN107765094A (zh) * | 2017-10-13 | 2018-03-06 | 阳光电源股份有限公司 | 一种光伏电池板pid修复装置 |
CN108011583A (zh) * | 2017-12-27 | 2018-05-08 | 阳光电源股份有限公司 | 一种抑制pid效应的装置 |
CN110854914A (zh) * | 2019-11-28 | 2020-02-28 | 上海质卫环保科技有限公司 | 一种与电网隔离的应用于太阳能电站的加压装置和方法 |
EP3823127A1 (en) * | 2019-11-13 | 2021-05-19 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (pv) modules |
US11159016B2 (en) | 2018-05-10 | 2021-10-26 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules |
US11258261B2 (en) | 2018-05-10 | 2022-02-22 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules |
CN115575852A (zh) * | 2022-10-11 | 2023-01-06 | 华为数字能源技术有限公司 | 一种机壳接地检测方法及逆变器 |
Citations (5)
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CN102426447A (zh) * | 2011-11-30 | 2012-04-25 | 北京工业大学 | 焊接生产车间无线网络监测系统 |
CN203012410U (zh) * | 2013-01-08 | 2013-06-19 | 天津卓和信仪器仪表有限公司 | 具有无线通讯功能的阀控器电路模块 |
CN203166494U (zh) * | 2013-03-26 | 2013-08-28 | 阳光电源(上海)有限公司 | 一种解决电势诱导衰减的装置 |
CN103475208A (zh) * | 2013-09-18 | 2013-12-25 | 江苏兆伏新能源有限公司 | 一种光伏系统的pid抑制电路 |
CN203984005U (zh) * | 2014-06-23 | 2014-12-03 | 阳光电源股份有限公司 | 一种多mppt非隔离型光伏并网逆变器 |
-
2014
- 2014-12-24 CN CN201410817462.2A patent/CN104467018B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102426447A (zh) * | 2011-11-30 | 2012-04-25 | 北京工业大学 | 焊接生产车间无线网络监测系统 |
CN203012410U (zh) * | 2013-01-08 | 2013-06-19 | 天津卓和信仪器仪表有限公司 | 具有无线通讯功能的阀控器电路模块 |
CN203166494U (zh) * | 2013-03-26 | 2013-08-28 | 阳光电源(上海)有限公司 | 一种解决电势诱导衰减的装置 |
CN103475208A (zh) * | 2013-09-18 | 2013-12-25 | 江苏兆伏新能源有限公司 | 一种光伏系统的pid抑制电路 |
CN203984005U (zh) * | 2014-06-23 | 2014-12-03 | 阳光电源股份有限公司 | 一种多mppt非隔离型光伏并网逆变器 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017011956A (ja) * | 2015-06-25 | 2017-01-12 | オムロン株式会社 | 太陽光発電システムの出力回復方法およびその装置 |
CN106849167B (zh) * | 2017-03-06 | 2020-03-20 | 华为技术有限公司 | 一种供电系统及供电方法 |
CN106849167A (zh) * | 2017-03-06 | 2017-06-13 | 华为技术有限公司 | 一种供电系统及供电方法 |
US11011999B2 (en) | 2017-03-06 | 2021-05-18 | Huawei Technologies Co., Ltd. | Power supply system and power supply method |
US10666162B2 (en) | 2017-03-06 | 2020-05-26 | Huawei Technologies Co., Ltd. | Power supply system and power supply method |
CN107069661A (zh) * | 2017-04-28 | 2017-08-18 | 南京南瑞太阳能科技有限公司 | 一种抑制光伏组件pid效应的装置 |
CN107492907A (zh) * | 2017-08-29 | 2017-12-19 | 武汉协鑫新能源电力设计有限公司 | 一种具有pid抑制及修复功能的控制装置及其控制方法 |
CN107492907B (zh) * | 2017-08-29 | 2024-04-12 | 武汉协鑫新能源电力设计有限公司 | 一种具有pid抑制及修复功能的控制装置及其控制方法 |
CN107765094A (zh) * | 2017-10-13 | 2018-03-06 | 阳光电源股份有限公司 | 一种光伏电池板pid修复装置 |
CN108011583B (zh) * | 2017-12-27 | 2020-01-21 | 阳光电源股份有限公司 | 一种抑制pid效应的装置 |
CN108011583A (zh) * | 2017-12-27 | 2018-05-08 | 阳光电源股份有限公司 | 一种抑制pid效应的装置 |
US11159016B2 (en) | 2018-05-10 | 2021-10-26 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules |
US11258261B2 (en) | 2018-05-10 | 2022-02-22 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules |
US11764581B2 (en) | 2018-05-10 | 2023-09-19 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules |
US11791768B2 (en) | 2018-05-10 | 2023-10-17 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (PV) modules |
EP3823127A1 (en) * | 2019-11-13 | 2021-05-19 | Solaredge Technologies Ltd. | Systems and methods to increase the reliability and the service life time of photovoltaic (pv) modules |
CN110854914A (zh) * | 2019-11-28 | 2020-02-28 | 上海质卫环保科技有限公司 | 一种与电网隔离的应用于太阳能电站的加压装置和方法 |
CN110854914B (zh) * | 2019-11-28 | 2023-05-23 | 上海质卫环保科技有限公司 | 一种应用于太阳能电站的与电网隔离方法 |
CN115575852A (zh) * | 2022-10-11 | 2023-01-06 | 华为数字能源技术有限公司 | 一种机壳接地检测方法及逆变器 |
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Effective date of registration: 20240426 Address after: 201108 Floor 2, Building 11, No. 988, Zhongchun Road, Minhang District, Shanghai Patentee after: Shanghai Yuge Intelligent Technology Co.,Ltd. Country or region after: China Address before: 201601, No.9-5, Building 89, Dujiabang Road, Sijing Town, Songjiang District, Shanghai Patentee before: SHANGHAI DWISE TECHNOLOGY Co.,Ltd. Country or region before: China |