CN104078995A - Novel intelligent photovoltaic power generation system - Google Patents
Novel intelligent photovoltaic power generation system Download PDFInfo
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- CN104078995A CN104078995A CN201410259750.0A CN201410259750A CN104078995A CN 104078995 A CN104078995 A CN 104078995A CN 201410259750 A CN201410259750 A CN 201410259750A CN 104078995 A CN104078995 A CN 104078995A
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- module
- optimizer
- photovoltaic
- outer hanging
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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
Abstract
The invention discloses a novel intelligent photovoltaic power generation system. The novel intelligent photovoltaic power generation system comprises photovoltaic modules, plug-in module optimizers, an anti-thunder combiner box, wireless receivers, a data collector, a grid-connected inverter and a monitoring platform. At least two plug-in module optimizers are connected in series, module strings formed by connecting the plug-in module optimizers in series are connected to the anti-thunder combiner box, each plug-in module optimizer is connected to at least one photovoltaic module in parallel, the anti-thunder combiner box is converged and output to the grid-connected inverter and is connected into a power grid through inversion of the grid-connected inverter, at least one plug-in module optimizer on each module string is provided with one wireless receiver, the wireless receivers transmit data to the data collector in a wireless communication mode, the data collector processes and collects the data in a centralized mode and transmits the data to the monitoring platform, each power generating unit is monitored in real time, the abnormality which is caused by local abnormality in a series circuit to the whole photovoltaic system is eliminated, and intelligence of the photovoltaic system is achieved.
Description
Technical field
The present invention relates to a kind of electricity generation system, particularly a kind of novel intelligent photovoltaic generating system.
Background technology
Current existing most photovoltaic generating systems are without component level optimizer, do not possess component level real-time diagnosis, monitoring and power optimization function, cause photovoltaic generating system cannot to be found the very first time in the time that assembly breaks down, and cannot find out immediately failure cause, cause the generating situation of monitor optical overhead utility in real time, make photovoltaic plant O&M difficulty large, photovoltaic plant annual energy output also declines and cannot optimize year by year.
Summary of the invention
Goal of the invention: the object of the invention is to solve existing photovoltaic generating system and cannot realize the problem that assembly is monitored in real time and fault is got rid of.
Technical scheme: the invention provides following technical scheme: a kind of novel intelligent photovoltaic generating system, comprises photovoltaic module, outer hanging component optimizer, lightning-proof header box, wireless receiver, data summary device, combining inverter and monitor supervision platform; At least two outer hanging component optimizers are connected, and the component string that at least two-way is connected into by outer hanging component optimizer is connected to lightning-proof header box, each outer hanging component optimizer at least one photovoltaic module in parallel, lightning-proof header box is connected to combining inverter, combining inverter connects electrical network, in each component string, have at least an outer hanging component optimizer to be provided with wireless receiver, be also provided with wireless receiver on data summary device, data summary device is connected to monitor supervision platform.
As optimization, described monitor supervision platform is mobile phone or computer.
As optimization, in described each component string, have at least an outer hanging component optimizer and data summary device to carry out wired connection.
Operation principle: the component string that outer hanging component optimizer is connected into is connected to lightning-proof header box, each outer hanging component optimizer at least one photovoltaic module in parallel, lightning-proof header box exports combining inverter to after gathering, after combining inverter inversion, be connected to the grid, realize photoelectric conversion, in each component string, have at least an outer hanging component optimizer to be provided with wireless receiver, wireless receiver transfers data to data summary device by the mode of radio communication, or outer hanging component optimizer and data summary device carry out the wire transmission of data, data summary device focuses on data and gathers and be transferred to monitor supervision platform, monitor in real time each generator unit, and it is abnormal to have eliminated the whole photovoltaic system that in series circuit, local anomaly causes.
Beneficial effect: the present invention compared with prior art: it is intelligent that the present invention realizes photovoltaic plant, can carry out real-time diagnosis, real-time monitoring, remote maintenance to power station, and can realize MPVT and buck pressure regulation by outer hanging component optimizer, realize maximum power output, promote photovoltaic system generating capacity.Can improve on the original basis the photovoltaic plant energy output in 3%-10%/year.This Intelligent photovoltaic electricity generation system can be upgraded existing normal optical overhead utility, makes it to reach the function of Intelligent photovoltaic electricity generation system, and original power station is had no effect.Greatly reduce difficulty and the workload of photovoltaic plant O&M, improved power station O&M ability.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
A novel intelligent photovoltaic generating system as shown in Figure 1, comprises photovoltaic module 1, outer hanging component optimizer 2, lightning-proof header box 3, wireless receiver 4, data summary device 5, combining inverter 6 and monitor supervision platform 7; Four outer hanging component optimizers 2 are connected, and the component string that the plug-in assembly optimizer 2 of two routes is connected into is connected to lightning-proof header box 3, each outer hanging component optimizer 2 photovoltaic module 1 in parallel, lightning-proof header box 3 is connected to combining inverter 6, combining inverter 6 connects electrical network 8, in each component string, have an outer hanging component optimizer 2 to be provided with wireless receiver 4, be also provided with wireless receiver 4 on data summary device 5, data summary device 5 is connected to monitor supervision platform 8.Described monitor supervision platform 8 is mobile phone or computer.In each component string, also can adopt an outer hanging component optimizer 2 to carry out wired connection with data summary device 5.
The component string that outer hanging component optimizer 2 is connected into is connected to lightning-proof header box 3, each outer hanging component optimizer 2 photovoltaic module 1 in parallel, lightning-proof header box 3 exports combining inverter 6 to after gathering, after combining inverter 6 inversions, be connected to the grid 8, realize photoelectric conversion, in each component string, there is an outer hanging component optimizer 2 to be provided with wireless receiver 4, wireless receiver 4 transfers data to data summary device 5 by the mode of radio communication, or outer hanging component optimizer 2 and data summary device 5 carry out the wire transmission of data, data summary device 5 focuses on data and gathers and be transferred to monitor supervision platform 7, monitor in real time each generator unit, and it is abnormal to have eliminated the whole photovoltaic system that in series circuit, local anomaly causes.
Claims (3)
1. a novel intelligent photovoltaic generating system, is characterized in that: comprise photovoltaic module, outer hanging component optimizer, lightning-proof header box, wireless receiver, data summary device, combining inverter and monitor supervision platform; At least two outer hanging component optimizers are connected, and the component string that at least two-way is connected into by outer hanging component optimizer is connected to lightning-proof header box, each outer hanging component optimizer at least one photovoltaic module in parallel, lightning-proof header box is connected to combining inverter, combining inverter connects electrical network, in each component string, have at least an outer hanging component optimizer to be provided with wireless receiver, be also provided with wireless receiver on data summary device, data summary device is connected to monitor supervision platform.
2. novel intelligent photovoltaic generating system according to claim 1, is characterized in that: described monitor supervision platform is mobile phone or computer.
3. novel intelligent photovoltaic generating system according to claim 1, is characterized in that: in described each component string, have at least an outer hanging component optimizer and data summary device to carry out wired connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259750.0A CN104078995A (en) | 2014-06-12 | 2014-06-12 | Novel intelligent photovoltaic power generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259750.0A CN104078995A (en) | 2014-06-12 | 2014-06-12 | Novel intelligent photovoltaic power generation system |
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| CN104078995A true CN104078995A (en) | 2014-10-01 |
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| CN201410259750.0A Pending CN104078995A (en) | 2014-06-12 | 2014-06-12 | Novel intelligent photovoltaic power generation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655516A (en) * | 2017-01-11 | 2017-05-10 | 国网山东省电力公司蓬莱市供电公司 | Power supply equipment collection device and remote fault diagnosis system |
| CN106941263A (en) * | 2017-04-24 | 2017-07-11 | 浙江大学 | It is a kind of to realize distributed MPPT centralized photovoltaic generating system |
| CN106992550A (en) * | 2017-05-26 | 2017-07-28 | 阳光电源股份有限公司 | A kind of control device and header box |
| CN110224440A (en) * | 2019-07-11 | 2019-09-10 | 深圳市联芯互联科技有限公司 | A kind of photovoltaic module generated output optimization system with wireless self-networking function |
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| CN102148864A (en) * | 2011-01-28 | 2011-08-10 | 西安建筑科技大学 | Photovoltaic generation and large public building integration wireless monitoring system |
| CN102291052A (en) * | 2011-08-22 | 2011-12-21 | 浙江昱能光伏科技集成有限公司 | Solar photovoltaic system as well as energy collecting and optimizing method and fault detecting method thereof |
| US20120139352A1 (en) * | 2007-12-21 | 2012-06-07 | James Allen | Advanced renewable energy harvesting |
| CN103490650A (en) * | 2012-06-14 | 2014-01-01 | 江南大学 | Distributed photovoltaic power optimizers and control method |
| CN203967762U (en) * | 2014-06-12 | 2014-11-26 | 国电光伏有限公司 | A kind of novel intelligent photovoltaic generating system |
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2014
- 2014-06-12 CN CN201410259750.0A patent/CN104078995A/en active Pending
Patent Citations (5)
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| US20120139352A1 (en) * | 2007-12-21 | 2012-06-07 | James Allen | Advanced renewable energy harvesting |
| CN102148864A (en) * | 2011-01-28 | 2011-08-10 | 西安建筑科技大学 | Photovoltaic generation and large public building integration wireless monitoring system |
| CN102291052A (en) * | 2011-08-22 | 2011-12-21 | 浙江昱能光伏科技集成有限公司 | Solar photovoltaic system as well as energy collecting and optimizing method and fault detecting method thereof |
| CN103490650A (en) * | 2012-06-14 | 2014-01-01 | 江南大学 | Distributed photovoltaic power optimizers and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655516A (en) * | 2017-01-11 | 2017-05-10 | 国网山东省电力公司蓬莱市供电公司 | Power supply equipment collection device and remote fault diagnosis system |
| CN106941263A (en) * | 2017-04-24 | 2017-07-11 | 浙江大学 | It is a kind of to realize distributed MPPT centralized photovoltaic generating system |
| CN106941263B (en) * | 2017-04-24 | 2019-04-23 | 浙江大学 | A kind of centralized photovoltaic generating system that distributed MPPT may be implemented |
| CN106992550A (en) * | 2017-05-26 | 2017-07-28 | 阳光电源股份有限公司 | A kind of control device and header box |
| CN110224440A (en) * | 2019-07-11 | 2019-09-10 | 深圳市联芯互联科技有限公司 | A kind of photovoltaic module generated output optimization system with wireless self-networking function |
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Application publication date: 20141001 |