CN104750075A - ZigBee technology based control device for photovoltaic generating power supply - Google Patents

ZigBee technology based control device for photovoltaic generating power supply Download PDF

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Publication number
CN104750075A
CN104750075A CN201510116766.0A CN201510116766A CN104750075A CN 104750075 A CN104750075 A CN 104750075A CN 201510116766 A CN201510116766 A CN 201510116766A CN 104750075 A CN104750075 A CN 104750075A
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CN
China
Prior art keywords
power supply
photovoltaic generation
generation power
monitoring terminal
wireless
Prior art date
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
CN201510116766.0A
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Chinese (zh)
Inventor
吴征天
朱树先
朱学莉
郭胜辉
祝勇俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Science and Technology of China USTC
Suzhou University of Science and Technology
Original Assignee
Suzhou University of Science and Technology
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Suzhou University of Science and Technology filed Critical Suzhou University of Science and Technology
Priority to CN201510116766.0A priority Critical patent/CN104750075A/en
Publication of CN104750075A publication Critical patent/CN104750075A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication

Abstract

The invention discloses a ZigBee technology based control device for a photovoltaic generating power supply, and aims at controlling the photovoltaic generating power supply. The device comprises a sensing assembly, a plurality of wireless monitoring terminal nodes, a coordinator, a monitoring center computer and a performing unit. With the adoption of the device, the voltage, current and illumination of the monitored areas can be automatically monitored and compared with the set value; in case of any abnormality, the performing unit is started, the voltage and current values of the photovoltaic generating power supply can be timely adjusted, and thus the photovoltaic generating power supply can be kept in normal power supply working state; the device is high in monitoring accuracy, timely and quick; the operation error in manual inspection can be reduced; the manpower can be saved; the production efficiency is increased; the device has a wide market popularization prospect.

Description

A kind of photovoltaic generation power control based on ZigBee technology
Technical field
The present invention relates to photovoltaic generation power control field, particularly relate to a kind of photovoltaic generation power control based on ZigBee technology.
Background technology
In photovoltaic generation application of power, photovoltaic module is monitored, guarantees that whole system can normally, reposefully work, and according to both ratios to system output power, reasonably formulate power configuration strategy, be urgent problem in distributed photovoltaic power generation application of power field always.
To the voltage of photovoltaic generation power supply, electric current, the isoparametric measurement of illumination, prior art many employings manual measurement, workload is large, high to the skill requirement of operating personnel, work efficiency is not high, there is the defect of error-detecting and operational circumstances.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of photovoltaic generation power control based on ZigBee technology, by adopting the voltage to photovoltaic generation power supply and support equipment thereof, curent change monitors automatically, and regulate in time as required, monitoring accuracy rate is high, in time rapidly, reduce the operate miss of hand inspection, save manpower, improve work efficiency, also improve power supply quality and the intelligence degree of photovoltaic generation power supply, have market outlook widely popularizing of the photovoltaic generation power control based on ZigBee technology.
For solving the problems of the technologies described above, the invention provides a kind of photovoltaic generation power control based on ZigBee technology, for the control of photovoltaic generation power supply, comprise: sensory package, some wireless monitoring terminal nodes, telegon, Surveillance center's computing machine and performance element, described some wireless monitoring terminal nodes connect described photovoltaic generation power supply respectively by described sensory package communication and connect described Surveillance center computing machine by described telegon communication, the output terminal of described some wireless monitoring terminal nodes is connected by described performance element and controls described photovoltaic generation power supply, the data of the described photovoltaic generation power supply of monitoring are sent to described some wireless monitoring terminal nodes by described sensory package, described telegon comprises Zigbee coordinator module and GPRS remote wireless communication module, adopt based on the near radio data transmission of ZigBee technology and the remote-wireless data-transmission mode based on GPRS technology respectively, in order to receive the data of described some wireless monitoring terminal node-node transmission and to carry out wireless transmission with described Surveillance center computing machine, described some wireless monitoring terminal nodes by the data that monitor compared with canonical parameter, if the data monitored exceed the scope of canonical parameter, trigger and start described performance element, to regulate the parameter of described photovoltaic generation power supply, keep the normal power supply duty of described photovoltaic generation power supply.
In a preferred embodiment of the present invention, described sensory package comprise current sensor, voltage sensor, illuminance transducer one or more.
In a preferred embodiment of the present invention, described canonical parameter can be carried out programming by described Zigbee coordinator module and be arranged, and also can carry out long-range setting by described Surveillance center computing machine.
The invention has the beneficial effects as follows: the photovoltaic generation power control that the present invention is based on ZigBee technology can measure the voltage in surveyed region by automatic monitoring, electric current, illumination, and compared with setting value, if noted abnormalities, then start performance element, the voltage of this photovoltaic generation power supply of timely adjustment, current value, keep the duty of photovoltaic generation power supply normal power supply, monitoring accuracy rate is high, in time rapidly, reduce the operate miss of hand inspection, save manpower, improve work efficiency, market outlook are widely had popularizing of the photovoltaic generation power control based on ZigBee technology.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of photovoltaic generation power control one preferred embodiment that the present invention is based on ZigBee technology.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Based on a photovoltaic generation power control for ZigBee technology, for the control of photovoltaic generation power supply 6, comprising: sensory package 4, some wireless monitoring terminal nodes 3, telegon 1, Surveillance center's computing machine 2 and performance element 5.
Described some wireless monitoring terminal nodes 3 connect described photovoltaic generation power supply 6 respectively by the communication of described sensory package 4 and connect described Surveillance center computing machine 2 by the communication of described telegon 1, the output terminal of described some wireless monitoring terminal nodes 3 is connected by described performance element 5 and controls described photovoltaic generation power supply 6, the data of the described photovoltaic generation power supply 6 of monitoring are sent to described some wireless monitoring terminal nodes 3 by described sensory package 4, described telegon 1 comprises Zigbee coordinator module and GPRS remote wireless communication module, adopt based on the near radio data transmission of ZigBee technology and the remote-wireless data-transmission mode based on GPRS technology respectively, in order to receive data that described some wireless monitoring terminal node 3 transmits and to carry out wireless transmission with described Surveillance center computing machine 2, described some wireless monitoring terminal nodes 3 by the data that monitor compared with canonical parameter, if the data monitored exceed the scope of canonical parameter, trigger and start described performance element 5, to regulate the parameter of described photovoltaic generation power supply 6, keep the normal power supply duty of described photovoltaic generation power supply 6.
Preferably, described sensory package 4 comprise current sensor, voltage sensor, illuminance transducer one or more.
Preferably, described canonical parameter can be carried out programming by described Zigbee coordinator module and be arranged, and also can carry out long-range setting by described Surveillance center computing machine 2.
When the voltage of institute's watch-dog photovoltaic generation power supply 6, electric current do not meet setting value, described some wireless monitoring terminal nodes 3 will detect this change by voltage sensor, current sensor, direct startup performance element 5 carries out voltage, Current adjustment, and Zigbee coordinator module information passed in telegon 1, improve reaction time and the accuracy rate of monitoring, be conducive to working condition photovoltaic module being detected in time.Zigbee coordinator module simultaneously in telegon 1 adopts the mode of serial communication by information transmission to the GPRS remote communication module in telegon 1, by GPRS remote communication module, data are passed through remote radio communication mode transfer to Surveillance center's computing machine 2 again, Surveillance center's computing machine 2 also can revise parameter as required, and new parameter is sent to telegon 1, and new parameter sent to telegon 1 can according to new argument again to the voltage in wireless monitoring terminal node 2, electric current, illumination parameter is arranged, be convenient to make adjustment in time according to the change of condition.
The beneficial effect that the present invention is based on the photovoltaic generation power control of ZigBee technology is:
One, by adopting the voltage to photovoltaic generation power supply and support equipment thereof, curent change monitors automatically, and regulate in time as required, monitoring accuracy rate is high, in time rapidly, reduce the operate miss of hand inspection, save manpower, improve work efficiency, also improve power supply quality and the intelligence degree of photovoltaic generation power supply;
Two, by adopting illuminance transducer to monitor illumination, photovoltaic module whether normal operation can be judged, make photovoltaic generation power supply can normally, smooth working.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (3)

1. the photovoltaic generation power control based on ZigBee technology, for the control of photovoltaic generation power supply, it is characterized in that, comprise: sensory package, some wireless monitoring terminal nodes, telegon, Surveillance center's computing machine and performance element, described some wireless monitoring terminal nodes connect described photovoltaic generation power supply respectively by described sensory package communication and connect described Surveillance center computing machine by described telegon communication, the output terminal of described some wireless monitoring terminal nodes is connected by described performance element and controls described photovoltaic generation power supply, the data of the described photovoltaic generation power supply of monitoring are sent to described some wireless monitoring terminal nodes by described sensory package, described telegon comprises Zigbee coordinator module and GPRS remote wireless communication module, adopt based on the near radio data transmission of ZigBee technology and the remote-wireless data-transmission mode based on GPRS technology respectively, in order to receive the data of described some wireless monitoring terminal node-node transmission and to carry out wireless transmission with described Surveillance center computing machine, described some wireless monitoring terminal nodes by the data that monitor compared with canonical parameter, if the data monitored exceed the scope of canonical parameter, trigger and start described performance element, to regulate the parameter of described photovoltaic generation power supply, keep the normal power supply duty of described photovoltaic generation power supply.
2. the photovoltaic generation power control based on ZigBee technology according to claim 1, is characterized in that, described sensory package comprise current sensor, voltage sensor, illuminance transducer one or more.
3. the photovoltaic generation power control based on ZigBee technology according to claim 1, is characterized in that, described canonical parameter can be carried out programming by described Zigbee coordinator module and be arranged, and also can carry out long-range setting by described Surveillance center computing machine.
CN201510116766.0A 2015-03-18 2015-03-18 ZigBee technology based control device for photovoltaic generating power supply Pending CN104750075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510116766.0A CN104750075A (en) 2015-03-18 2015-03-18 ZigBee technology based control device for photovoltaic generating power supply

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112018886A (en) * 2020-07-31 2020-12-01 国网山东省电力公司安丘市供电公司 400V photovoltaic grid-connected monitoring system
CN112865300A (en) * 2020-12-31 2021-05-28 浙江华电器材检测研究所有限公司 ZigBee-based power quality monitoring system and method

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CN203366170U (en) * 2013-07-25 2013-12-25 四川农业大学 Intelligent monitoring device for barn
CN203399147U (en) * 2013-08-05 2014-01-15 山东商业职业技术学院 Continuous monitoring alarm system for microenvironment of cool storage case
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841257A (en) * 2009-03-20 2010-09-22 沈朝晖 Solar photovoltaic control system with dynamic adjustable output of current and voltage
US20110172842A1 (en) * 2009-12-29 2011-07-14 Tigo Energy Systems and Methods for Remote or Local Shut-Off of a Photovoltaic System
CN102289921A (en) * 2010-06-18 2011-12-21 新华都特种电气股份有限公司 Transformer test data measurement system and measurement locating method thereof based on wireless network
US20120048328A1 (en) * 2010-08-30 2012-03-01 Dean Solon Solar Array Recombiner Box With Wireless Monitoring Capability
CN102325168A (en) * 2011-07-25 2012-01-18 哈尔滨理工大学 Remote wireless real-time monitoring topology structure changing networking method for wind power station
KR101086005B1 (en) * 2011-08-29 2011-11-22 박일순 Photovoltaic monitoring system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112018886A (en) * 2020-07-31 2020-12-01 国网山东省电力公司安丘市供电公司 400V photovoltaic grid-connected monitoring system
CN112865300A (en) * 2020-12-31 2021-05-28 浙江华电器材检测研究所有限公司 ZigBee-based power quality monitoring system and method

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