CN206775146U - Rural area distributed photovoltaic O＆M device - Google Patents

Rural area distributed photovoltaic O＆M device Download PDF

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Publication number
CN206775146U
CN206775146U CN201720630763.3U CN201720630763U CN206775146U CN 206775146 U CN206775146 U CN 206775146U CN 201720630763 U CN201720630763 U CN 201720630763U CN 206775146 U CN206775146 U CN 206775146U
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China
Prior art keywords
photovoltaic
button
pass
rural area
indicator lamp
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Active
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CN201720630763.3U
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Chinese (zh)
Inventor
胡博
王涛
卞晶
藏传治
栗鹏辉
曲霏
戢超楠
杜恒
王海洋
孙敬松
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Shenyang Institute of Automation of CAS
State Grid Liaoning Electric Power Co Ltd
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Shenyang Institute of Automation of CAS
State Grid Liaoning Electric Power Co Ltd
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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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • 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
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40—Display of information, e.g. of data or controls
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

Provided by the utility model is rural area distributed photovoltaic O＆M device.The side of photovoltaic O＆M device is equipped with GPRS communications conduits and voice message loudspeaker, LCD display is housed before photovoltaic O＆M device, on the right side of LCD display equipped with blueness cleaning indicator lamp and red abnormal alarm indicator lamp, photovoltaic teaching button is respectively provided with the bottom of photovoltaic O＆M device panel, photovoltaic cleans ACK button, and photovoltaic reports button and changing interface button extremely.O＆M device page display information of the present utility model is concisely clear；Possess tutorial function, the degree of awareness of the peasant household to photovoltaic generation can be improved；Polychrome button confirms that function simply easily recognizes, and is easy to peasant household to be learnt and operated；Sound prompt function enough grasps user and performs the demand of photovoltaic O＆M.The suitably apparatus and method application as rural area photovoltaic generation operation and maintenance.

Description

Rural area distributed photovoltaic O＆M device
Technical field
It the utility model is related to distributed photovoltaic power generation, specifically rural area distributed photovoltaic O＆M device.
Background technology
The new energy that distributed photovoltaic power generation is promoted mainly by the advantage such as green, lossless, pollution-free as 21st century Country and the active support of the government and support on policy are obtained, State Council puts into effect for 2013《On promoting photovoltaic industry health hair Some opinions of exhibition》, National Development and Reform Committee issues《The notice for promoting photovoltaic industry to develop in a healthy way on playing lever of price effect》、 National Energy Board《On further implementing the notice of distributed photovoltaic power generation relevant policies》, policy of the Ministry of Finance to photovoltaic generation Property subsidy have also been made clear stipulaties, the leader State Grid Corporation of China promoted as new energy has formulated a series of technologies rule Journey, job specification and management system, establish complete distributed power source and accept, be grid-connected, operating and settling accounts system, be rural area light Road has been paved in the popularization and application of volt.
But an existing problem is, in rural area, most villager is not high to the awareness of photovoltaic generation.For Anti-poverty project, it is contemplated that Cost Problems, distributed photovoltaic do not match remote monitoring system typically, lack regularly check, clean, The work of maintenance.If things go on like this, when equipment breaks down or power generation issues be present, can not all be sent out in the very first time or quickly It is existing, it is impossible to go to check the problem of with remover apparatus existing in time, economic loss, gene-ration revenue are caused to photovoltaic peasant household and investor It can not ensure, the photovoltaic life-span can also have a greatly reduced quality.
Therefore intelligentized rural area distributed photovoltaic O＆M device is made positive propulsion is played to the construction of rural area photovoltaic With.
Utility model content
In order to realize the operation and maintenance of photovoltaic generation, the utility model proposes rural area distributed photovoltaic O＆M device. The device is run by the design of O＆M device with operation, solves the technical problem of photovoltaic generation operation and maintenance.
Scheme is used by the utility model solves the problems, such as：
PV photovoltaic panels are connected by photovoltaic DC-to-AC converter and bidirectional measuring ammeter with public electric wire net circuit, and photovoltaic DC-to-AC converter passes through RS485 communications conduits input to photovoltaic O＆M device, and input to investor's monitoring terminal by GPRS communications conduits.
The side of photovoltaic O＆M device is equipped with GPRS communications conduits and voice message loudspeaker, before photovoltaic O＆M device Face is equipped with LCD display, on the right side of LCD display equipped with blueness cleaning indicator lamp and red abnormal alarm indicator lamp, in light The bottom of volt O＆M device panel is respectively provided with orange button photovoltaic teaching button, and blue buttons photovoltaic cleaning ACK button is red Color button photovoltaic reports button and dark buttons changing interface button extremely.
The photovoltaic teaching button is orange button, and photovoltaic cleaning ACK button is blue buttons, photovoltaic report extremely by Button is red button and changing interface button is dark buttons.
Photovoltaic teaching is connected with by I/O data communications conduits respectively on photovoltaic O＆M device main control chip STM32F407 Button, photovoltaic cleaning ACK button, photovoltaic report button and changing interface button extremely.And connected by I/O data communications conduit LCD display and SD card are connected to, is also connected with each other by RS232 communications conduits and GPRS communication channels module, passes through I2S and language Sound prompting loudspeaker is connected with each other.Blueness cleaning indicator lamp and red abnormal alarm are also connected with by I/O on main control chip Indicator lamp.
Good effect, the utility model has the advantage of a kind of rural area distributed photovoltaic O＆M device page display information It is concise clear；Possess tutorial function, the degree of awareness of the peasant household to photovoltaic generation can be improved；Polychrome button confirms that function is simply easily distinguished Know, be easy to peasant household to be learnt and operated；Sound prompt function enough grasps user and performs the demand of photovoltaic O＆M.It is suitable to make For the apparatus and method application of rural area photovoltaic generation operation and maintenance.
By implementation of the present utility model, can alleviate be mounted with the rural subscribers of distributed photovoltaic because being ignorant of photovoltaic and No matter the phenomenon for passively ignoring photovoltaic, making peasant household improve the degree of awareness to photovoltaic generation, it is best understood from being installed on certainly Photovoltaic system running situation in family, and the basic O＆M of photovoltaic can be actively participated in, ancillary investment side is to distributed light Volt completes local maintenance work, improves the service life of distributed photovoltaic, maximumlly lifts the economic benefit of photovoltaic generation.
Brief description of the drawings
Fig. 1 is photovoltaic O＆M device and the connection figure of rural area distributed photovoltaic system；
Fig. 2 is structure chart of the present utility model；
Fig. 3 is catenation principle block diagram inside the utility model.
In figure, 1.PV photovoltaic panels, 2. photovoltaic DC-to-AC converters, 3. bidirectional measuring ammeters, 4. public electric wire nets；5.RS485 communication canals Road, 6. photovoltaic O＆M devices, 7. investor's monitoring terminals, 8.GPRS communications conduits, 9.LCD display screens；10. orange button（Light Lie prostrate teaching button）, 11. blue buttons photovoltaics cleaning ACK button, 12. red button photovoltaics report button extremely, and 13. black are pressed Button changing interface button, 14. blueness cleaning indicator lamps, 15. red abnormal alarm indicator lamps, 16. voice message loudspeakers, 17. Photovoltaic O＆M device main control chip STM32F407,18.SD card, 19.I/O data communications conduits, 20.RS232 communications conduits, 21.I2S communications conduits.
Embodiment
According to shown in Fig. 1, PV photovoltaic panels 1 are connected by photovoltaic DC-to-AC converter 2 and bidirectional measuring ammeter 3 with the circuit of public electric wire net 4, Photovoltaic DC-to-AC converter inputs to photovoltaic O＆M device 6 by RS485 communications conduits 5, and inputs to investment by GPRS communications conduits 8 Square monitoring terminal 7.
The side of photovoltaic O＆M device is equipped with GPRS communications conduits and voice message loudspeaker 16, in photovoltaic O＆M device LCD display 9 is above housed, on the right side of LCD display equipped with blueness cleaning indicator lamp 14 and red abnormal alarm indicator lamp 15, orange button photovoltaic teaching button 10 is respectively provided with the bottom of photovoltaic O＆M device panel, the cleaning of blue buttons photovoltaic is true Recognize button 11, red button photovoltaic reports button 12 and dark buttons changing interface button 13 extremely.
The photovoltaic teaching button is orange button, and photovoltaic cleaning ACK button is blue buttons, photovoltaic report extremely by Button is red button and changing interface button is dark buttons.
Photovoltaic is connected with by I/O data communications conduit 19 respectively on the STM32F407 of photovoltaic O＆M device main control chip 17 Teaching button, photovoltaic cleaning ACK button, photovoltaic report button and changing interface button extremely；And pass through I/O data communication canal Road is connected with LCD display and SD card 18, is also connected with each other by the communications conduits of RS232 20 and GPRS communication channels module, leads to I2S 21 is crossed to be connected with each other with voice message loudspeaker 16；Blueness cleaning indicator lamp is also connected with by I/O on main control chip With red abnormal alarm indicator lamp.
The course of work：
A kind of rural area distributed photovoltaic O＆M device, possess essential information display function, photovoltaic knowledge teaching model function, Unit exception warning function, photovoltaic panel cleaning sound prompt function.
LCD display, for showing the basic O＆M information of photovoltaic system, comprising 3 class boundary faces, wherein two groups are photovoltaic and transport Row interface, one group is demonstration teaching interface.System default shows first group of photovoltaic runnable interface, can be at two groups by dark buttons Switched between photovoltaic runnable interface.The basic operation information of first interface display photovoltaic, including photovoltaic plate temperature, meteorological letter Breath, commissioning date, cleaning day statistics, photovoltaic daily generation and generating total amount.Second contact surface shows photovoltaic operation electric quantity information, Including input voltage, electric current, power；Output voltage, electric current, power information.By pressing orange button, can be run from photovoltaic Changing interface is to distributed photovoltaic demonstration teaching interface, by the effect of each module, normal shape in photovoltaic system in interface of imparting knowledge to students State, application notice, clean method and O＆M mode are shown in the form of the animation being easily understood, while are raised by voice message Sound device is explained to peasant household.Photovoltaic runnable interface can be returned to by pressing dark buttons.
A kind of rural area distributed photovoltaic O＆M device includes blueness cleaning indicator lamp；Red abnormal alarm indicator lamp；When clear When the accumulation of clean day was by 30 days, blueness cleaning indicator lamp flashes automatically, at the same in the afternoon 5 when from voice message loudspeaker to peasant household Cleaning is sent to remind；User presses blue buttons and confirmed, a kind of rural area distributed photovoltaic O＆M device is simultaneously tired by cleaning Count and reset day, open next cleaning measurement period.Specific cleaning way peasant household can be learnt by teaching interface.
It is red when the photovoltaic operation information that a kind of rural area distributed photovoltaic O＆M device analysis receives has unusual condition Color anomaly alarm lamp lights, while voice message loudspeaker sends alarm sound.User is pressing red button progress While confirmation, i.e., distal end is made to one unit exception emergency signals of distal end investor's terminal transmission by GPRS module Investor knows the abnormal information of corresponding distributed photovoltaic equipment as early as possible, and arranges maintenance in time, reduces the investor and peasant household Economic loss.
Main control chip uses STM32F407 model ARM single-chip microcomputers inside device, is responsible for logical operation, the number of finishing device The functions such as output are read according to transmitting-receiving process, AV signal.Main control chip STM32F407 passes through I/O data-interfaces and SD card Enter row data communication, deposit photovoltaic demonstration teaching video file in SD card, file uses avi forms；Also storage alarm in SD card And the audio file of cleaning voice message, file use wav forms.Main control chip STM32F407 by with SD card data interaction Video and audio file are read, and display and sound output are carried out by LCD display and loudspeaker.Main control chip STM32F407 is connected by I/O data-interfaces with LCD display, using 16 parallel-by-bit modes.Main control chip STM32F407 leads to Cross I2S integrated circuit built-in audio buses with loudspeaker to carry out data transmission, complete the output of audio signal.Main control chip STM32F407 obtains the status information of 10-13 4 groups of buttons by I/O data-interfaces, handles logic work(corresponding to each button Energy.Main control chip STM32F407 is different to blueness cleaning indicator lamp and red by I/O data-interfaces according to logical process result Normal alarm lamp sends flicker instruction.Main control chip STM32F407 is alarmed unit exception by 20-RS232 communication modes Communicated Deng status signal with GPRS module, GPRS module can send the data to the terminal investor.

Claims (2)

1. rural area distributed photovoltaic O＆M device, it is characterized in that:
PV photovoltaic panels（1）Pass through photovoltaic DC-to-AC converter（2）With bidirectional measuring ammeter（3）With public electric wire net（4）Circuit connects, and photovoltaic is inverse Become device and pass through RS485 communications conduits（5）Input to photovoltaic O＆M device（6）, and pass through GPRS communications conduits（8）Input to investment Square monitoring terminal（7）；
The side of photovoltaic O＆M device is equipped with GPRS communications conduits and voice message loudspeaker（16）, before photovoltaic O＆M device Face is equipped with LCD display（9）, on the right side of LCD display equipped with blueness cleaning indicator lamp（14）Indicated with red abnormal alarm Lamp（15）, orange button photovoltaic teaching button is respectively provided with the bottom of photovoltaic O＆M device panel（10）, blue buttons photovoltaic Clean ACK button（11）, red button photovoltaic reports button extremely（12）With dark buttons changing interface button（13）；
Photovoltaic O＆M device main control chip（17）Pass through I/O data communications conduits on STM32F407 respectively（19）It is connected with photovoltaic Teaching button, photovoltaic cleaning ACK button, photovoltaic report button and changing interface button extremely；And pass through I/O data communication canal Road is connected with LCD display and SD card（18）, also pass through RS232（20）Communications conduit mutually interconnects with GPRS communication channels module Connect, pass through I2S（21）With voice message loudspeaker（16）It is connected with each other；Also it is connected with main control chip by I/O blue clear Clean indicator lamp and red abnormal alarm indicator lamp.
2. distributed photovoltaic O＆M device in rural area according to claim 1, it is characterized in that:The photovoltaic teaching button is Orange button, photovoltaic cleaning ACK button is blue buttons, and it is red button and changing interface button that photovoltaic reports button extremely For dark buttons.
CN201720630763.3U 2017-06-02 2017-06-02 Rural area distributed photovoltaic O＆M device Active CN206775146U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390642A (en) * 2018-02-14 2018-08-10 广东技术师范学院 Photovoltaic plant data collection site Visualized Monitoring System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390642A (en) * 2018-02-14 2018-08-10 广东技术师范学院 Photovoltaic plant data collection site Visualized Monitoring System

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