CN104765298A - Energy forecasting and intelligent maintaining system and maintaining method - Google Patents
Energy forecasting and intelligent maintaining system and maintaining method Download PDFInfo
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- CN104765298A CN104765298A CN201510146059.6A CN201510146059A CN104765298A CN 104765298 A CN104765298 A CN 104765298A CN 201510146059 A CN201510146059 A CN 201510146059A CN 104765298 A CN104765298 A CN 104765298A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The invention discloses an energy forecasting and intelligent maintaining system and a maintaining method. The energy forecasting and intelligent maintaining system comprises a plurality of photovoltaic arrays, the output end of each photovoltaic array is connected with the input end of a converging device, the output end of the converging device is connected with an inverter device, the output end of the inverter device is connected with a grid connection device, and the output end of the grid connection device is connected with an operation and maintaining terminal through a server. Sensing and data collecting modules are arranged in the photovoltaic arrays, the converging device, the inverter device and the grid connection device respectively. By means of the energy forecasting and intelligent maintaining system, problems occurring on certain joints in the system can be monitored, the problems, occurring in the running process, of the system can be fed back to a background terminal in time for judgment and processing, the stability and the accuracy of the system are greatly improved, and the operation and maintaining cost of the system is reduced.
Description
Technical field
The present invention relates to a kind of energy forecast and intelligent maintenance system and maintaining method.
Background technology
At present, all rely on to gather weather data and simulate and the Data Comparison of inverter, in the power plant application of reality, because the factor of influential system is a lot of for the prediction of new energy resources system and O&M, the difference of local environment all can cause the difference of equal modules, all the more so for different modules.The general overall size of system of new forms of energy is all relatively large, and node is more, and very difficult discovery some node wherein goes wrong on the impact of system.As time goes on or cause prognoses system inefficiency even invalid, tremendous influence is brought to the O&M in power station and income.
Summary of the invention
The defect that the present invention seeks to exist for prior art provides a kind of energy forecast and intelligent maintenance system and maintaining method thereof.
The present invention for achieving the above object, adopt following technical scheme: a kind of energy forecast and intelligent maintenance system, comprise and organize photovoltaic array more, the output terminal often organizing described photovoltaic array is all connected with the input end of converging equipment, the output terminal of described converging equipment is connected with contravariant equipment, the output terminal of described contravariant equipment is connected with grid-connection device, and the output terminal of described grid-connection device is connected with O&M terminal by server; Sensing and data acquisition module is provided with in described photovoltaic array, converging equipment, contravariant equipment and grid-connection device.
Further, described sensing and data acquisition module are for gathering surrounding environment weather data, and the service data of equipment.
Further, described environment weather data comprise irradiation, temperature, humidity, wind direction and wind-force; The service data of described equipment comprises the working current of equipment, voltage and frequency.
A kind of energy forecast maintaining method, comprises the steps:
1), to the photovoltaic array of diverse location, angle and height, converging equipment, contravariant equipment and grid-connection device configuration sensing and data acquisition module;
2), by sensing and data acquisition module real-time collection carried out to the data of each equipment and be sent to server end by network;
3), by server to the data analysis computing sent obtain the running status of relevant device, and judge that whether the running status of relevant device is reasonable; If rationally, data message is sent to data memory module; If unreasonable, will the reason of unreasonable state be caused to be sent to O&M terminal, and generate log recording and be sent to data memory module.
Beneficial effect of the present invention: can some the node produced problem in system being monitored of present system, background terminal can be fed back to timely to system produced problem in operational process judge and process, the stable of system and accuracy are improved greatly, reduces the O&M cost of system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is workflow schematic diagram of the present invention.
Embodiment
Shown in Fig. 1, relate to a kind of energy forecast and intelligent maintenance system, comprise many group photovoltaic arrays 1, the output terminal often organizing described photovoltaic array 1 is all connected with the input end of converging equipment 3, the output terminal of described converging equipment 3 is connected with contravariant equipment 4, the output terminal of described contravariant equipment 4 is connected with grid-connection device 5, and the output terminal of described grid-connection device 5 is connected with O&M terminal 7 by server 6 pieces; Sensing and data acquisition module 2 is provided with in described photovoltaic array 1, converging equipment 3, contravariant equipment 4 and grid-connection device 5.
Wherein, described sensing and data acquisition module 2 are for gathering surrounding environment weather data, and the service data of equipment.
Wherein, described environment weather data comprise irradiation, temperature, humidity, wind direction and wind-force; The service data of described equipment comprises the working current of equipment, voltage and frequency.
Shown in Fig. 2, be the maintaining method of energy forecast of the present invention and intelligent maintenance system, it comprises the steps:
1), to the photovoltaic array of diverse location, angle and height, converging equipment, contravariant equipment and grid-connection device configuration sensing and data acquisition module;
2), by sensing and data acquisition module real-time collection carried out to the data of each equipment and be sent to server end by network;
3), by server to the data analysis computing sent obtain the running status of relevant device, and judge that whether the running status of relevant device is reasonable; If rationally, data message is sent to data memory module; If unreasonable, will the reason of unreasonable state be caused to be sent to O&M terminal, and generate log recording and be sent to data memory module.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an energy forecast and intelligent maintenance system, it is characterized in that, comprise and organize photovoltaic array more, the output terminal often organizing described photovoltaic array is all connected with the input end of converging equipment, the output terminal of described converging equipment is connected with contravariant equipment, the output terminal of described contravariant equipment is connected with grid-connection device, and the output terminal of described grid-connection device is connected with O&M terminal by server; Sensing and data acquisition module is provided with in described photovoltaic array, converging equipment, contravariant equipment and grid-connection device.
2. a kind of energy forecast as claimed in claim 1 and intelligent maintenance system, is characterized in that, described sensing and data acquisition module are for gathering surrounding environment weather data, and the service data of equipment.
3. a kind of energy forecast as claimed in claim 2 and intelligent maintenance system, is characterized in that, described environment weather data comprise irradiation, temperature, humidity, wind direction and wind-force; The service data of described equipment comprises the working current of equipment, voltage and frequency.
4., based on an energy forecast maintaining method according to claim 1, it is characterized in that, comprise the steps:
1), to the photovoltaic array of diverse location, angle and height, converging equipment, contravariant equipment and grid-connection device configuration sensing and data acquisition module;
2), by sensing and data acquisition module real-time collection carried out to the data of each equipment and be sent to server end by network;
3), by server to the data analysis computing sent obtain the running status of relevant device, and judge that whether the running status of relevant device is reasonable; If rationally, data message is sent to data memory module; If unreasonable, be sent to fortune by causing the reason of unreasonable state and repair terminal, and generate log recording and be sent to data memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510146059.6A CN104765298A (en) | 2015-03-30 | 2015-03-30 | Energy forecasting and intelligent maintaining system and maintaining method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510146059.6A CN104765298A (en) | 2015-03-30 | 2015-03-30 | Energy forecasting and intelligent maintaining system and maintaining method |
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| CN104765298A true CN104765298A (en) | 2015-07-08 |
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| CN201510146059.6A Pending CN104765298A (en) | 2015-03-30 | 2015-03-30 | Energy forecasting and intelligent maintaining system and maintaining method |
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| CN102841611A (en) * | 2012-08-02 | 2012-12-26 | 中国电力科学研究院 | Solar module automatic tracking method based on photovoltaic power station monitoring system and system therein |
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| CN203722248U (en) * | 2013-10-27 | 2014-07-16 | 西安中科麦特电子技术设备有限公司 | Household wind-solar complementary grid-connected power generation system |
| CN104020373A (en) * | 2014-05-29 | 2014-09-03 | 中铝宁夏能源集团有限公司 | Photovoltaic inverter outdoor test system |
| CN204557090U (en) * | 2015-03-30 | 2015-08-12 | 无锡清莲新能源科技有限公司 | Energy forecast and intelligent maintenance system |
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2015
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139259A1 (en) * | 2003-12-30 | 2005-06-30 | Robert Steigerwald | Transformerless power conversion in an inverter for a photovoltaic system |
| WO2010042533A2 (en) * | 2008-10-06 | 2010-04-15 | Atonometrics, Inc. | Photovoltaic module performance monitoring system and devices |
| CN201976039U (en) * | 2011-04-11 | 2011-09-14 | 浙江埃菲生物能源科技有限公司 | Photovoltaic array convergence box |
| CN102255571A (en) * | 2011-07-20 | 2011-11-23 | 浙江尖山光电股份有限公司 | Photovoltaic array intelligent junction box |
| CN103166240A (en) * | 2011-12-15 | 2013-06-19 | 中国科学院电工研究所 | Grid-connected solar photovoltaic power station monitoring system |
| CN102841611A (en) * | 2012-08-02 | 2012-12-26 | 中国电力科学研究院 | Solar module automatic tracking method based on photovoltaic power station monitoring system and system therein |
| CN103066696A (en) * | 2012-11-26 | 2013-04-24 | 安徽泰特斯电力技术有限公司 | Monitoring system of photovoltaic power generation unit |
| CN203722248U (en) * | 2013-10-27 | 2014-07-16 | 西安中科麦特电子技术设备有限公司 | Household wind-solar complementary grid-connected power generation system |
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Effective date of registration: 20170707 Address after: 100020, room 1, unit 12, 8 Chaoyang Road, Beijing, Chaoyang District 1222, China Applicant after: Beijing Zhongke Qing Hui Information Technology Co., Ltd. Address before: 214000 Jiangsu Province, Wuxi City Linghu Wuxi national hi tech Industrial Development Zone, Road No. 200 Chinese Sensor Network International Innovation Park building E Applicant before: WUXI LOTUSOLAR NEW ENERGY TECHNOLOGY CO., LTD. |
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Application publication date: 20150708 |
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