CN106936155A - A kind of solar energy power generating intelligence control system - Google Patents

A kind of solar energy power generating intelligence control system Download PDF

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Publication number
CN106936155A
CN106936155A CN201511020030.XA CN201511020030A CN106936155A CN 106936155 A CN106936155 A CN 106936155A CN 201511020030 A CN201511020030 A CN 201511020030A CN 106936155 A CN106936155 A CN 106936155A
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CN
China
Prior art keywords
module
voltage
control unit
photovoltaic
solar energy
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201511020030.XA
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Chinese (zh)
Inventor
曹捷
张国琦
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XiAn Institute of Optics and Precision Mechanics of CAS
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XiAn Institute of Optics and Precision Mechanics of CAS
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Priority to CN201511020030.XA priority Critical patent/CN106936155A/en
Publication of CN106936155A publication Critical patent/CN106936155A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • 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
    • Y04S40/121—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 the power network as support for the transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of solar energy power generating intelligence control system, including：The optically focused power generation module group being made up of photovoltaic module, the component inverter being connected with photovoltaic module, inversion confluence module, control unit, cutting-in control module, power network and voltage x current acquisition module, wherein each photovoltaic module correspondence connects a component inverter, the output end connection inversion confluence module of component inverter, inversion confluence module is connected by cutting-in control module with power network, the cutting-in control module is connected with control unit, described control unit output end connects display screen and sound and light alarm module, collection model component is set in the optically focused power generation module group, model measure voltage ＆ current device is set on the collection model component, the output end of the model measure voltage ＆ current device is connected with A/D converter.The present invention is easy to be controlled optically focused power generation module group, cost-effective, it is possible to achieve remote monitoring, is easy to safeguard.

Description

A kind of solar energy power generating intelligence control system
Technical field
The present invention relates to technical field of solar, and in particular to a kind of solar energy power generating intelligence control system.
Background technology
With the development of society, people are increasing to the demand of the energy, when electric power, coal, oil equal energy source signal for help repeatedly, when energy problem is increasingly becoming the bottleneck of restriction international community economic development, increasing country comes into effect sunlight program, exploitation solar energy resources, seek the new power of economic development, solar energy power generating is mainly used in solving without electric mountain area, pastoral area, frontier defense, island etc. have inconvenient traffic area powerup issue, but if the simple security for emphasizing to power and ignore system, then most likely with being restricted.
If electricity generation system carries out grasp control to residing environment by other means, it is likely to cause danger to power network or supply line, in the solar energy photovoltaic system for using at present, all solar panels are generally first coupled to a transducer box, by transducer box to converge Current Voltage carry out inversion send into power network in, this assembling mode makes people more be concerned with whole device of solar generating, rather than single solar panel, therefore, when certain or some cell panels breaks down, then be difficult monitoring,
Particularly the cell plate group of those big quantity into larger power plant, to it is found which cell panel cisco unity malfunction is then more difficult, only it is problematic it is serious after monitored one by one to scene, can just find the very crux, maintenance and repair process complexity, intelligence degree is low.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of solar energy power generating intelligence control system.
The technical solution adopted by the present invention is：A kind of solar energy power generating intelligence control system, including：The optically focused power generation module group being made up of photovoltaic module, the component inverter being connected with photovoltaic module, inversion confluence module, control unit, cutting-in control module, power network and voltage x current acquisition module, wherein each photovoltaic module correspondence connects a component inverter, the output end connection inversion confluence module of component inverter, inversion confluence module is connected by cutting-in control module with power network, the cutting-in control module is connected with control unit, described control unit output end connects display screen and sound and light alarm module, collection model component is set in the optically focused power generation module group, model measure voltage ＆ current device is set on the collection model component, the output end of the model measure voltage ＆ current device is connected with A/D converter.
Further, the voltage x current acquisition module includes photovoltaic module voltage x current collector and line voltage current collector, and the output single pass-through A/D converter of the voltage x current acquisition module is connected with control unit.
Further, described control unit sets Network Interface Module.
Further, the Network Interface Module includes wired network interface and radio network interface.
Further, the sound and light alarm module is made up of photovoltaic module indicator lamp group and voice guard, and wherein photovoltaic module indicator lamp corresponds to indicate one group of photovoltaic module respectively.
Beneficial effects of the present invention are：
A kind of solar cell photovoltaic TRT that the present invention is provided, contrasted with overall optically focused power generation module group by using collection model component, it is easy to be controlled optically focused power generation module group, inverter is set by each photovoltaic module simultaneously, the direct inversion of direct current that photovoltaic module is sent is alternating current, it is then fed into inversion confluence module, it is easy to generate electricity each photovoltaic module and is monitored, inverter can select low power devices simultaneously, it is cost-effective, the photovoltaic power generation apparatus can also realize remote monitoring, and operating personnel can be made to check at any time by mobile network, it is easy to safeguard.
Brief description of the drawings
Fig. 1 is a kind of solar energy power generating Structure of intelligent control system figure proposed by the present invention；
Shown in figure：1st, photovoltaic module；2nd, component inverter；3rd, photovoltaic module voltage x current collector；4th, inversion confluence module；5th, model component is gathered；6th, model voltage x current collector；7th, A/D converter；8th, control unit；9th, cutting-in control module；10th, power network；11st, line voltage current collector；12nd, display screen；13rd, Network Interface Module；14th, sound and light alarm module.
Specific embodiment
The present invention is further detailed below in conjunction with accompanying drawing.
It is a kind of solar energy power generating Structure of intelligent control system figure proposed by the present invention referring to Fig. 1.
As shown in figure 1, a kind of solar energy power generating intelligence control system, including：The optically focused power generation module group being made up of photovoltaic module 1, the component inverter 2 being connected with photovoltaic module 1, inversion confluence module 4, control unit 8, cutting-in control module 9, power network 10 and voltage x current acquisition module, wherein each photovoltaic module 1 correspondence connects a component inverter 2, the output end connection inversion confluence module 4 of component inverter 2, inversion confluence module 4 is connected by cutting-in control module 9 with power network 10, the cutting-in control module 9 is connected with control unit 8, the output end of described control unit 8 connects display screen 12 and sound and light alarm module 14, collection model component 5 is set in the optically focused power generation module group, model measure voltage ＆ current device 6 is set on the collection model component 5, the output end of the model measure voltage ＆ current device 6 is connected with A/D converter 7.
In the embodiment of the present invention,By setting collection model component in optically focused power generation module group,Detected for the state to optically focused power generation module group,The photovoltaic generation Current Voltage for gathering model component is detected by control unit,Contrast the generated energy of photovoltaic module,When the generated energy of photovoltaic module is less than rated value,The generated energy of contrast collection model component,If the generated energy of collection model component is with photovoltaic module when the generated energy of unit area is identical,Then it is shown to be due to lower power production caused by ambient weather reason,If collection model component is more than generated energy of the optically focused power generation module group in unit area in the generated energy of unit area,May determine that in optically focused power generation module group there is failure,TRT can be controlled by gathering the information about power of model component simultaneously,When generated energy is relatively low,The real-time tracking of follower can be controlled by control unit,Reducing energy consumption.
Further, the voltage x current acquisition module includes photovoltaic module voltage x current collector 3 and line voltage current collector 11, and the output single pass-through A/D converter of the voltage x current acquisition module is connected with control unit.
In the embodiment of the present invention, by setting voltage x current acquisition module on photovoltaic module and power network, the battery electric quantity of generating state that can respectively to photovoltaic module and power network carries out real-time monitoring, it is monitored by the generating state to photovoltaic module, so as to judge corresponding photovoltaic module whether normal work, be monitored by the electricity to power network, for cutting-in control module provide control foundation, prevent power network from overshooting or crossing the performance that film playback rings power network, improve the reliability and stability of photovoltaic generation.
Further, described control unit 8 sets Network Interface Module 13.
In the embodiment of the present invention, by setting Network Interface Module on the control unit, the connection with external network can be realized, internet can be accessed to realize that monitoring data is real-time transmitted into remote back-office Surveillance center with outbound communication, while the control command that can receive remote back-office Surveillance center carries out remote operation to photovoltaic power generation apparatus.
Further, the Network Interface Module 13 includes wired network interface and radio network interface.
In the embodiment of the present invention, Network Interface Module sets multiple interfaces, the connection with internet can be realized using wired network, so as to data be transmitted by internet, also set up radio network interface, 3G network interface is for example set, can realize being realized with the mobile terminal of operating personnel the transmission of data by 3G network interface, be so easy to operating personnel to understand the information of TRT in time and take appropriate measures.
Further, the sound and light alarm module 14 is made up of photovoltaic module indicator lamp group and voice guard, and wherein photovoltaic module indicator lamp corresponds to indicate one group of photovoltaic module respectively.
In the embodiment of the present invention, sound and light alarm module is the device alarmed when being broken down to photovoltaic module, the photovoltaic module indicator lamp each group of photovoltaic module of correspondence of setting, when one of photovoltaic module flashes, show the corresponding photovoltaic module line failure of the photovoltaic module indicator lamp, Audio Players are warned simultaneously, are easy to operating personnel or background monitoring personnel quickly to recognize fault message and trouble point, take corresponding maintenance measures.
A kind of solar cell photovoltaic TRT that the present invention is provided, contrasted with overall optically focused power generation module group by using collection model component, it is easy to be controlled optically focused power generation module group, inverter is set by each photovoltaic module simultaneously, the direct inversion of direct current that photovoltaic module is sent is alternating current, it is then fed into inversion confluence module, it is easy to generate electricity each photovoltaic module and is monitored, inverter can select low power devices simultaneously, it is cost-effective, the photovoltaic power generation apparatus can also realize remote monitoring, and operating personnel can be made to check at any time by mobile network, it is easy to safeguard.
The preferred embodiment for the present invention is explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation method, in the ken that those of ordinary skill in the art possess, can also be made a variety of changes on the premise of present inventive concept is not departed from.Not departing from the spirit and scope of the present invention can make many other changes and remodeling.It should be appreciated that the invention is not restricted to specific implementation method, the scope of the present invention is defined by the following claims.

Claims (5)

1. a kind of solar energy power generating intelligence control system, it is characterised in that including：By photovoltaic module (1) The component inverter (2) of optically focused power generation module group and photovoltaic module (1) connection of composition, inversion is confluxed mould Block (4), control unit (8), cutting-in control module (9), power network (10) and voltage x current collection mould Block, wherein each photovoltaic module (1) correspondence one component inverter (2) of connection, component inverter (2) Output end connect inversion confluence module (4), inversion confluence module (4) is by cutting-in control module (9) It is connected with power network (10), the cutting-in control module (9) is connected with control unit (8), the control Unit (8) output end connects display screen (12) and sound and light alarm module (14), the optically focused power generation module group It is upper that collection model component (5) is set, model measure voltage ＆ current is set on collection model component (5) Device (6), the output end of the model measure voltage ＆ current device (6) is connected with A/D converter (7).
2. a kind of solar energy power generating intelligence control system according to claim 1, it is characterised in that The voltage x current acquisition module includes photovoltaic module voltage x current collector (3) and line voltage current acquisition Device (11), output single pass-through A/D converter (7) and the control unit (8) of the voltage x current acquisition module Connection.
3. a kind of solar energy power generating intelligence control system according to claim 1, it is characterised in that Described control unit (8) sets Network Interface Module (13).
4. a kind of solar energy power generating intelligence control system according to claim 3, it is characterised in that The Network Interface Module (13) includes wired network interface and radio network interface.
5. a kind of solar energy power generating intelligence control system according to claim 1, it is characterised in that The sound and light alarm module (14) is made up of photovoltaic module indicator lamp group and voice guard, wherein photovoltaic group Part indicator lamp corresponds to indicate one group of photovoltaic module respectively.
CN201511020030.XA 2015-12-30 2015-12-30 A kind of solar energy power generating intelligence control system Pending CN106936155A (en)

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CN201511020030.XA CN106936155A (en) 2015-12-30 2015-12-30 A kind of solar energy power generating intelligence control system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108695966A (en) * 2018-06-19 2018-10-23 江苏燕山光伏设备有限公司 One kind being used for photovoltaic generation integrated manipulator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101938142A (en) * 2010-08-24 2011-01-05 浙江大学 Desert synchronization photovoltaic power generating system with solar azimuth tracking device and tracking method thereof
CN102244483A (en) * 2011-03-22 2011-11-16 苏州市思玛特电力科技有限公司 Meteorological-information-based photovoltaic power generation active power online evaluation method
CN204304465U (en) * 2014-12-26 2015-04-29 成都远东电气设备有限公司 There is the photovoltaic grid-connected inversion control system that multimode group detects sampling functions
CN104901340A (en) * 2015-05-18 2015-09-09 北京四方继保自动化股份有限公司 Sample machine-based photovoltaic power adjusting method
CN105096005A (en) * 2015-08-19 2015-11-25 江苏大学 Optimal scheduling method for high concentration photovoltaic sun tracking device
CN105098837A (en) * 2015-09-02 2015-11-25 高金刚 Solar photovoltaic grid-connected system
CN205283152U (en) * 2015-12-30 2016-06-01 中国科学院西安光学精密机械研究所 Solar photovoltaic intelligence control system that generates electricity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101938142A (en) * 2010-08-24 2011-01-05 浙江大学 Desert synchronization photovoltaic power generating system with solar azimuth tracking device and tracking method thereof
CN102244483A (en) * 2011-03-22 2011-11-16 苏州市思玛特电力科技有限公司 Meteorological-information-based photovoltaic power generation active power online evaluation method
CN204304465U (en) * 2014-12-26 2015-04-29 成都远东电气设备有限公司 There is the photovoltaic grid-connected inversion control system that multimode group detects sampling functions
CN104901340A (en) * 2015-05-18 2015-09-09 北京四方继保自动化股份有限公司 Sample machine-based photovoltaic power adjusting method
CN105096005A (en) * 2015-08-19 2015-11-25 江苏大学 Optimal scheduling method for high concentration photovoltaic sun tracking device
CN105098837A (en) * 2015-09-02 2015-11-25 高金刚 Solar photovoltaic grid-connected system
CN205283152U (en) * 2015-12-30 2016-06-01 中国科学院西安光学精密机械研究所 Solar photovoltaic intelligence control system that generates electricity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108695966A (en) * 2018-06-19 2018-10-23 江苏燕山光伏设备有限公司 One kind being used for photovoltaic generation integrated manipulator

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