CN205335961U - Photovoltaic monitoring system based on MPPT controller - Google Patents

Photovoltaic monitoring system based on MPPT controller Download PDF

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Publication number
CN205335961U
CN205335961U CN201620091034.0U CN201620091034U CN205335961U CN 205335961 U CN205335961 U CN 205335961U CN 201620091034 U CN201620091034 U CN 201620091034U CN 205335961 U CN205335961 U CN 205335961U
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CN
China
Prior art keywords
mppt controller
photovoltaic
utility
model
ethernet
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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.)
Expired - Fee Related
Application number
CN201620091034.0U
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Chinese (zh)
Inventor
孟祥忠
卢平光
冯红彪
尹涛
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Qingdao University of Science and Technology
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Qingdao University of Science and Technology
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Priority to CN201620091034.0U priority Critical patent/CN205335961U/en
Application granted granted Critical
Publication of CN205335961U publication Critical patent/CN205335961U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • 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
    • Y04S40/124—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 wired telecommunication networks or data transmission busses
    • 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

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  • Photovoltaic Devices (AREA)

Abstract

The utility model relates to a photovoltaic monitoring system based on MPPT controller, including photovoltaic array battery, MPPT controller, storage battery, host computer, ethernet, direct current supply line, the photovoltaic array battery passes through direct current supply line is connected with the MPPT controller, the MPPT controller is connected with storage battery through the power cord, the MPPT controller passes through ethernet is connected with the host computer, the MPPT controller uses ARM to be equipped with communication module as core processor, MPPT controller. The utility model discloses output current voltage to photovoltaic power generation component detects, realizes photovoltaic power generation component 's power maximum output when the voltage electric current reachs designated value. The utility model discloses the use has the MPPT controller, and is efficient, with low costs, and abundant communication interface makes things convenient for data transfer, rely on abundant communication interface on the MPPT controller, only need simple circuit pass through net twine or wireless can realize with the data interchange of PC.

Description

A kind of photovoltaic based on MPPT controller monitors system
Technical field
This utility model belongs to technical field of solar, is specifically related to a kind of photovoltaic based on MPPT controller and monitors system。
Background technology
Solar cell power generation power is little and low conversion rate, and the output current/voltage of battery be certain relation, can realize the maximum output of power of solaode when voltage x current arrival particular value time。Solar energy mppt controller can be effectively improved the generating efficiency of solaode, and traditional controller for solar is generally an independent controller, only controls the power output of solaode。When breaking down or be interfered, circuit cannot be carried out the adjustment of self or sends alarm, it is possible to causing cannot intended consequence。Tradition solar electrical energy generation controller does not have communication interface or freely simple 232 communications, it is difficult to realize networking。So this utility model devises the complete system of a set of solar electrical energy generation, it is achieved by host computer to the supervision in solar cell power generation process and control。Current technical disadvantages is mainly 1, solar electrical energy generation controller usually not can realize the communication interface of networking, is difficult to constitute system set forth above。2, increase communication and host computer show mean increase cost。
Summary of the invention
In order to overcome the deficiencies in the prior art, it is proposed that a kind of photovoltaic based on MPPT controller monitors system, described system uses has MPPT controller, and efficiency is high, cost is low, abundant communication interface facilitates data transmission；Rely on communication interface abundant in MPPT controller, it is only necessary to ball bearing made is exchanged by netting twine or the wireless data that can realize with PC。
The technical solution of the utility model is: a kind of photovoltaic based on MPPT controller monitors system, including photovoltaic array battery, MPPT controller, accumulator battery, host computer, Ethernet, direct current supply line, photovoltaic array battery is connected with MPPT controller by described direct current supply line, described MPPT controller is connected with accumulator battery by power line, described MPPT controller is connected with host computer by described Ethernet, described MPPT controller is with ARM for core processor, MPPT controller is provided with communication module, communication module is 485 communication interfaces, ethernet interface or zigbee radio communication。
This utility model has the advantages that
1) this utility model uses and has MPPT controller, and efficiency is high, cost is low, abundant communication interface facilitates data transmission；Rely on communication interface abundant in MPPT controller, it is only necessary to ball bearing made is exchanged by netting twine or the wireless data that can realize with PC。
2) this utility model adopts ARM chip, MCU self the PWM ripple produced is utilized to be controlled and then realize the control to photovoltaic electrification component output to the switch of Buck circuit and Boost circuit, the serial ports utilizing MCU supports 485 communication and ethernet communications by change-over circuit, this utility model also uses zigbee wireless technology, realize wireless the transferring out of data, solve some situation being not easy cabling。
Accompanying drawing explanation
Fig. 1 is this utility model structural representation。
In figure, 1, photovoltaic array battery；2, MPPT controller；3, accumulator battery；4, host computer；5, Ethernet；6, direct current supply line。
Below this utility model is described in detail。
Detailed description of the invention:
Following example are used for illustrating this utility model, but are not limited to scope of the present utility model。
Shown in Figure 1, this utility model includes photovoltaic array battery 1, MPPT controller 2, accumulator battery 3, host computer 4, Ethernet 5, direct current supply line 6, photovoltaic array battery 1 is connected with MPPT controller 2 by described direct current supply line 6, described MPPT controller 2 is connected with accumulator battery 3 by power line, described MPPT controller 2 is connected with host computer 4 by described Ethernet 5, described MPPT controller 2 is with ARM for core processor, MPPT controller 2 is provided with communication module, communication module is 485 communication interfaces, ethernet interface or zigbee radio communication。
This utility model adopts MPPT disturbance observational method to be tracked the output of solaode controlling; the output voltage of solar panel can be carried out buck conversion; meet the requirement of accumulator charging voltage; accumulator is carried out management of charging and discharging; wherein charging is that MPPT controller controls the output of buck circuit according to accumulator electric-quantity, and discharge prevention is completed by special protection circuit。Described MPPT controller 2 can control accumulator electric-quantity, the output voltage of solar panel, output electric current and output and the accumulative total of generating electricity, communication module includes 485 communication interfaces, ethernet interface and zigbee wireless communication interface three kinds, utilize any host computer that the service data of system can be sent to far-end, facilitate user to check the running status of photovoltaic system at far-end。

Claims (1)

1. the photovoltaic based on MPPT controller monitors system, it is characterized in that, including photovoltaic array battery, MPPT controller, accumulator battery, host computer, Ethernet, direct current supply line, photovoltaic array battery is connected with MPPT controller by described direct current supply line, described MPPT controller is connected with accumulator battery by power line, described MPPT controller is connected with host computer by described Ethernet, described MPPT controller is with ARM for core processor, MPPT controller is provided with communication module, communication module is 485 communication interfaces, ethernet interface or zigbee radio communication。
CN201620091034.0U 2016-01-29 2016-01-29 Photovoltaic monitoring system based on MPPT controller Expired - Fee Related CN205335961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620091034.0U CN205335961U (en) 2016-01-29 2016-01-29 Photovoltaic monitoring system based on MPPT controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620091034.0U CN205335961U (en) 2016-01-29 2016-01-29 Photovoltaic monitoring system based on MPPT controller

Publications (1)

Publication Number Publication Date
CN205335961U true CN205335961U (en) 2016-06-22

Family

ID=56317051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620091034.0U Expired - Fee Related CN205335961U (en) 2016-01-29 2016-01-29 Photovoltaic monitoring system based on MPPT controller

Country Status (1)

Country Link
CN (1) CN205335961U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160622

Termination date: 20180129

CF01 Termination of patent right due to non-payment of annual fee