CN203299615U - Photovoltaic power plant maintenance system - Google Patents
Photovoltaic power plant maintenance system Download PDFInfo
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- CN203299615U CN203299615U CN2013202619943U CN201320261994U CN203299615U CN 203299615 U CN203299615 U CN 203299615U CN 2013202619943 U CN2013202619943 U CN 2013202619943U CN 201320261994 U CN201320261994 U CN 201320261994U CN 203299615 U CN203299615 U CN 203299615U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a photovoltaic power plant maintenance system. The system comprises a slave computer which is used for acquiring the working parameters of each component device of a photovoltaic power plant, a host computer which is used for receiving the information transmitted by the slave computer and carrying out parsing processing on the information according to a communication protocol corresponding to the devices, a storage module which is used for storing data parsed by the host computer, a monitoring module which is used for reading information stored in the storage module, showing the working parameters of each component device of the photovoltaic power plant, and sending an instruction to the power plant, and a routing inspection module. The routing inspection module comprises two-dimensional codes placed on routing inspection points, and a handheld terminal which is used for scanning the two-dimensional codes to complete routing inspection data and sending the data to the monitoring module. Compared with the prior art, the scheme improves a monitoring system in the prior art; the routing inspection module is arranged in the power plant maintenance system; effective routing inspection is carried out on the power plant devices; and the routing inspection module uses the handheld terminal (such as the mobile phone) to be matched with the two-dimensional codes, which improves the routing inspection efficiency.
Description
Technical field
The utility model belongs to power station working state monitoring control field, is a kind of photovoltaic plant maintenance system specifically.
Background technology
Solar photovoltaic power plant is the photovoltaic effect of utilizing the solar cell semiconductor material, solar radiation can be converted into the new power generating system of electric energy.With respect to traditional electricity generation system, the generating efficiency that solar photovoltaic power plant is higher, better energy-saving effect and better environmental-protecting performance.The solar photovoltaic power plant system mainly comprises the component devices such as solar panel array, header box, low-voltage direct cabinet, combining inverter, AC low-tension cabinet, step-up transformer, directly realizes generating electricity by way of merging two or more grid systems.
In order to realize the normal operation and maintenance of solar photovoltaic power plant, a kind of supervisory system of prior art employing is carried out data collection and analysis to the component devices in power station, determines equipment working state.In Chinese patent literature, the utility application file that publication number CN102902245, name are called a kind of photovoltaic plant intelligent monitor system discloses a kind of scheme, comprises memory device, control module and the central processing module of environment monitor, data acquisition unit, storage weather forecast.The prior art realizes the Based Intelligent Control to solar photovoltaic power plant, and the future, weather condition was analyzed following daily generation according to not.But also there is following deficiency:
1. different in view of communications protocol corresponding to different power stations in prior art, above-mentioned photovoltaic plant intelligent monitor system compatible bad, namely can't meet the Monitoring and Controlling demand in two or more different power stations.
2. in gathering each component devices operating state data process of photovoltaic plant, the data acquisition unit of above-mentioned photovoltaic power station monitoring system can produce some invalid information data, for analysis and the processing of system, impacts, and causes monitoring not prompt enough, accurate.
3. in power station, equipment is installed complexity, and after breaking down, such scheme can't position faulty equipment, to maintenance of equipment, makes troubles.
4. the unexposed supervisory system of such scheme possesses alarm module, can not in time find while in power station, breaking down, and causes power station normally not move.
The utility model content
The technical matters that the utility model solves is to provide a kind of photovoltaic plant maintenance system, reaches the purpose of patrolling and examining maintenance, has improved the function of photovoltaic plant maintenance system, saves and controls cost, simplifies the operation course.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is that a kind of photovoltaic plant maintenance system, comprise the slave computer for the running parameter that gathers each component devices of photovoltaic plant;
Be used for receiving the information of slave computer transmission, and according to the communications protocol corresponding with equipment, information carried out the host computer of dissection process; The memory module that data after being used for host computer is resolved store;
Be used for reading canned data in memory module, and show each component devices running parameter of photovoltaic plant and the monitoring module that sends instruction to power station; Also comprise polling module, this polling module comprises and is placed in the Quick Response Code of patrolling and examining a little, and is used for the scanning Quick Response Code and fills in the handheld terminal of patrolling and examining data and sending the data to monitoring module.
Compared to the prior art, such scheme improves for supervisory system in prior art, in the power plant maintenance system, polling module is set, and realizes effectively patrolling and examining power station equipment, polling module adopts handheld terminal (as mobile phone) to coordinate with Quick Response Code, improves and patrols and examines efficiency.
Based on such scheme, the utility model has also been done following improvement:
Also comprise the self-defined Threshold Alerts module of with monitoring module, communicating by letter and the worksheet module of safeguarding the power station component devices;
Also comprise that the O﹠M module comprises self-defined Threshold Alerts module, safeguards the worksheet module of power station component devices and transmits the polling module of patrolling and examining data to monitoring module with the monitoring module communication, for the O﹠M module of the normal operation and maintenance in power station;
Also comprise in described host computer be used to the data check module that filters out invalid data;
Described monitoring module be connected module and connect;
Also comprise and being connected with monitoring module and the two-dimensional analog module on visual module with the position display of power station component devices;
Described slave computer is communicated by letter with host computer by RS485, RS232 wired mode or GRRS wireless communication mode;
Described slave computer is communicated by letter with the power station component devices by RS485, RS232 wired mode or GRRS wireless communication mode;
Through improving, the utility model further produces following effect:
1. produce the problem of invalid machine code for slave computer, improvement project arranges the data check module on host computer, the data check module can be filtered eliminating to the invalid machine code that slave computer produces, guarantee that but host computer is converted into recognition data with effective machine code and stores in memory module, improved the accuracy of monitoring information.
2. after the monitoring module acquired information, can pass through the various ways such as voice, video and show, the utility model adopts visual module, and is such as light-emitting diode display etc., more directly perceived, friendly.
3. the utility model has also adopted the two-dimensional analog module, and simulate power station each component devices correspondence position and annexation by programming technique, and show on visual module, when device fails, can be accurately, efficiently position, be convenient to safeguard.
4. adopt RS485, RS232 wired mode or GRRS wireless communication mode between slave computer and host computer, and between slave computer and power station component devices, optimize communication effect, improve quality monitoring.
Description of drawings
Fig. 1 is that connection control of the present utility model concerns schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Fig. 1 is that connection of the present utility model is controlled and concerned and show on the whole logic control relation of the present utility model by block diagram.Specifically, the utility model comprises slave computer, this slave computer is a data Acquisition Instrument, slave computer is connected with each component devices of photovoltaic plant, be used for collecting device running parameter information (such as: the parameters such as the electric current of power station equipment, voltage, generating dutation and power), and this information is converted into corresponding machine code, make it meet the demand of subsequent treatment.Can adopt multiple connected mode between slave computer and equipment, such as: can be RS485, RS232 wired mode or GRRS wireless communication mode etc.Specifically can determine according to arrangement relation and the concrete communications protocol of slave computer and equipment.
Slave computer need to connect with host computer, and the machine code that produces is sent to host computer, and host computer is a translation module, is used for the machine code that slave computer sends is transformed, and makes down-stream to identify.Host computer transforms in order to complete above-mentioned information, need to have corresponding communications protocol to realize., because photovoltaic plant equipment has specific communications protocol,, if comprise a kind of single communications protocol at the utility model like this, make undoubtedly the utility model not have versatility.Based on this, the utility model is provided with two kinds of communications protocol in host computer, can certainly be two or more, such as: three kinds or five kinds of communications protocol.A plurality of like this communications protocol form protocol library, meet the demand of corresponding light overhead utility equipment, have improved universal performance of the present utility model.In addition, when the power station equipment duty is changed into machine code, because slave computer can produce some invalid mess codes, if these mess codes are not filtered out, can affect follow-up identification to data, host computer inside is provided with the data check module, and this data check module adopts existing filtering technique that mess code is filtered.So just effectively avoided the conversion of invalid information, for follow-up accurate identifying information has been created condition.
Host computer is with after the machine code processing, being converted into discernible information, just be stored in storage module, storage module is connected communication with monitoring module, and monitoring module reads the information in storage module as required, and this information is processed, show by voice or image model.
Can adopt visual module in the present embodiment, such as: light-emitting diode displays etc. reach the clearly effect of display device duty directly perceived.Because of the data of extracting from each equipment, as directly representing to the user and check, so towards the user group, can only be the power station professional, in order to make the power station layman, also can understand the power station running status and the power station current state is made analysis by system, the spy provides chart to show and operation guide look form.Chart comprises that (1) irradiation on the same day and generated output compare the comparison of generated energy in (2) simulation generated energy and actual power generation contrast relationship chart (3) Self defined time scope, and historical variations curve (4) efficiency ratio and generated energy comparison (5) efficiency ratio and agreement efficiency ratio be the data comparison charts such as the generated energy between (6) same type distinct device, electric current, voltage relatively.Form comprises each each equipment real time data of equipment operation guide look form (2) of (1) power station, historical data, detailed data guide look form.(3) generated energy, irradiation statistical table.
In the present embodiment, monitoring module is monitored the parameters such as electric current, voltage, temperature and power-on time of each component devices of power station,, comprising real-time monitoring module, is used for the running parameter of equipment is carried out Real Time Monitoring; Also comprise historical monitoring module, be used for the historical running parameter of each equipment is monitored, according to the parameter that detects, the power station operation situation is analyzed, such as: the irradiation contrast of the irradiation on the same day and last week day, this irradiation of two days is consistent, but the generated energy of two days but differs larger, and at this moment certain equipment cisco unity malfunction in power station just is described, by analysis, may be that cell panel need to clean or other reasons.
In the present embodiment, also comprise an O﹠M module with monitoring module communication, this module has been mainly that the normal operation of each component devices of power station is safeguarded, comprises self-defined Threshold Alerts module, worksheet module and polling module.
Self-defined Threshold Alerts module can be considered such environmental effects according to the normal operation threshold value of each component devices of power station, carries out respectively self-defined setting.Be directed to the equipment of different manufacturers, dissimilar and different size, their corresponding electric current, charge threshold level are different, need the typing according to the basic data in early stage, to different manufacturers, equipment dissimilar and different size, threshold value are set separately.Such as DC cabinet has the multichannel electric current, if need to detect a certain road electric current be 0 o'clock or a certain road current value too low, during less than the x% of other road current averages or a certain road voltage be 0 o'clock, all cause Threshold Alerts.And alert if is arranged, need avoid weather condition during warning, during such as the cloudy day, electric current be 0 normal and night situation, evening, electric current was 0 also for normal.Reach susceptible condition, many equipment, multi-period, the combined factors analyses such as many meteorological conditions.High, medium and low three kinds of alert levels are provided simultaneously, and represent by different colors in system.Independently window service, real-time compares each device data and threshold value critical value, when reaching the threshold value critical value, according to the grade of threshold value setting, and the alerting pattern (mail, note or notifications) of threshold value setting, reminding user is processed this abnormal information automatically.
The worksheet module forms the work list automatically according to the fault state that system detects each component devices of power station, and the work single-pass is crossed the various ways such as mail, note or handheld terminal (as mobile phone) and automatically notified the related personnel, in order to process this fault ticket.Polling module comprises and is placed in the Quick Response Code of patrolling and examining a little, and is used for the scanning Quick Response Code and fills in the handheld terminal of patrolling and examining data and sending the data to monitoring module.
Polling module comprises and is placed in the Quick Response Code of patrolling and examining a little, and is used for the scanning Quick Response Code and fills in the handheld terminal of patrolling and examining data and sending the data to monitoring module.System can arrange many and patrol and examine route according to the patrolling and examining a little of scene, patrol plan, to each patrol and examine route, plan can arrange respectively, the number of times of patrolling and examining every day, the start time, every circle used time, every circle is the parameter such as short used time.System can automatically be identified Lou and patrol, and is late, in short-term with the record such as overtime and with different colours, identify.Can be by date, the time period, route, the multiple condition of patrol officer is inquired about alone or in combination, and inquiry comprises normal recordings, the leak source record, record does not wait the classification form on time.Can automatically generate statistical forms, the rate of normally patrolling and examining is provided, leak source rate, the management datas such as late rate.The inquiry of original record of patrol is provided, guarantees to record accurate, all records provide the printout function.
In the present embodiment, in order to realize that further power failure equipment is carried out accurately location fast, a two-dimensional analog module also is provided, and this module adopts position and the linking relationship that existing programming technique can the analog electrical station equipment, and it is showed by visual module.When concrete a certain device fails, the position of this faulty equipment of demonstration that visual module can be corresponding, the maintenance personal can accurately locate rapidly, improves maintenance efficiency and power station overall security.
Working method of the present utility model is: slave computer gathers the duty of each component devices of photovoltaic plant, is translated into machine code, and is transferred to host computer; Host computer is identified the machine code that receives, and selects corresponding communications protocol that machine code is translated as readable machine language, deposits memory module in; Monitoring module is transferred the storage data of memory module, and photovoltaic plant component devices duty corresponding to storage data showed by visual module, and failure analysis module realizes Real Time Monitoring to power station duty comparative analysis.Self-defined threshold alarm module is according to the information that receives, and each equipment of monitoring power station works.
Claims (7)
1. a photovoltaic plant maintenance system, comprise
The slave computer that is used for the running parameter of each component devices of collection photovoltaic plant;
Be used for receiving the information of slave computer transmission, and according to the communications protocol corresponding with equipment, information carried out the host computer of dissection process;
The memory module that data after being used for host computer is resolved store;
Be used for reading canned data in memory module, and show each component devices running parameter of photovoltaic plant and the monitoring module that sends instruction to power station;
It is characterized in that: also comprise polling module, this polling module comprises and is placed in the Quick Response Code of patrolling and examining a little, and is used for the scanning Quick Response Code and fills in the handheld terminal of patrolling and examining data and sending the data to monitoring module.
2. photovoltaic plant maintenance system according to claim 1 is characterized in that: also comprise the self-defined Threshold Alerts module of with monitoring module, communicating by letter and safeguard the worksheet module of power station component devices.
3. described photovoltaic plant maintenance system according to claim 1 and 2, is characterized in that: also comprise in described host computer be used to the data check module that filters out invalid data.
4. described photovoltaic plant maintenance system according to claim 1 and 2 is characterized in that: described monitoring module be connected module and connect.
5. described photovoltaic plant maintenance system according to claim 1 and 2, is characterized in that: also comprise and being connected with monitoring module and the two-dimensional analog module on visual module with the position display of power station component devices.
6. described photovoltaic plant maintenance system according to claim 1 and 2, it is characterized in that: described slave computer is communicated by letter with host computer by RS485, RS232 wired mode or GRRS wireless communication mode.
7. described photovoltaic plant maintenance system according to claim 1 and 2, it is characterized in that: described slave computer is communicated by letter with the power station component devices by RS485, RS232 wired mode or GRRS wireless communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202619943U CN203299615U (en) | 2013-05-14 | 2013-05-14 | Photovoltaic power plant maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202619943U CN203299615U (en) | 2013-05-14 | 2013-05-14 | Photovoltaic power plant maintenance system |
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| Publication Number | Publication Date |
|---|---|
| CN203299615U true CN203299615U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202619943U Expired - Lifetime CN203299615U (en) | 2013-05-14 | 2013-05-14 | Photovoltaic power plant maintenance system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839193A (en) * | 2014-03-07 | 2014-06-04 | 国家电网公司 | Transformer substation anti-misoperation method and system based on two-dimension code identification technology |
| CN104966329A (en) * | 2015-07-31 | 2015-10-07 | 上海许继电气有限公司 | System for intelligent scheduling and polling of photovoltaic power station |
| CN106657205A (en) * | 2016-05-17 | 2017-05-10 | 江苏中天科技软件技术有限公司 | Photovoltaic power station data acquisition and communication method |
-
2013
- 2013-05-14 CN CN2013202619943U patent/CN203299615U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839193A (en) * | 2014-03-07 | 2014-06-04 | 国家电网公司 | Transformer substation anti-misoperation method and system based on two-dimension code identification technology |
| CN104966329A (en) * | 2015-07-31 | 2015-10-07 | 上海许继电气有限公司 | System for intelligent scheduling and polling of photovoltaic power station |
| CN106657205A (en) * | 2016-05-17 | 2017-05-10 | 江苏中天科技软件技术有限公司 | Photovoltaic power station data acquisition and communication method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 266101 Shandong Province, Qingdao city Laoshan District Songling Road No. 169 International Innovation Park B block 7 room 3-3 Patentee after: QINGDAO SARNATH INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 266000 Shandong city of Qingdao province Ningxia City Road No. 288 Qingdao Software Park Building 5 floor G4 Patentee before: QINGDAO SARNATH TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |