CN204442018U - Based on the microgrid inverter supervising device of wireless communications mode - Google Patents

Based on the microgrid inverter supervising device of wireless communications mode Download PDF

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Publication number
CN204442018U
CN204442018U CN201520152128.XU CN201520152128U CN204442018U CN 204442018 U CN204442018 U CN 204442018U CN 201520152128 U CN201520152128 U CN 201520152128U CN 204442018 U CN204442018 U CN 204442018U
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CN
China
Prior art keywords
microgrid inverter
terminal node
monitoring terminal
supervising
telegon
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Expired - Fee Related
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CN201520152128.XU
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Chinese (zh)
Inventor
朱树先
朱学莉
祝勇俊
郭胜辉
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University of Science and Technology of China USTC
Suzhou University of Science and Technology
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Suzhou University of Science and Technology
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Priority to CN201520152128.XU priority Critical patent/CN204442018U/en
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Publication of CN204442018U publication Critical patent/CN204442018U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/7853
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/126Systems 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

The utility model discloses a kind of microgrid inverter supervising device based on wireless communications mode, comprise Surveillance center's computer, GPRS network, telegon, wireless monitoring terminal node, sensor cluster and warning and executive module, described telegon is connected with described Surveillance center computer and described wireless monitoring terminal node communication by described GPRS network, and described sensor cluster, described warning are connected with described wireless monitoring terminal node respectively with executive module.By the way, microgrid inverter supervising device based on wireless communications mode of the present utility model, can make that voltage, electric current, frequency are normal, smooth working, according to the situation of voltage, electric current, frequency parameter, and there is harmonic component whether to exceed standard, judge that whether microgrid inverter is working properly, this assembly monitor accuracy rate is high, in time rapidly, improve operating efficiency, unified management can be carried out to microgrid inverter that is remote and dispersion.

Description

Based on the microgrid inverter supervising device of wireless communications mode
Technical field
The utility model relates to a kind of microgrid inverter device, particularly relates to a kind of microgrid inverter supervising device based on wireless communications mode.
Background technology
Micro-capacitance sensor is an emerging field of energy utilization, it is wherein a set of power generation applications system, this system be utilize photovoltaic generating system, wind-force sends out system, generation system of micro turbine distributed power supply by the power storage that sends in energy-storage system, when user needs to use alternating current, inverter changes the direct current stored in energy-storage system into alternating current, delivers to user load place by transmission line.
In microgrid inverter application, need to monitor inverter, to guarantee that whole system can normally, reposefully work, and need the abnormal conditions to microgrid inverter may occur to monitor, accurately to locate the position of the microgrid inverter broken down, these are all urgent problems in distributing microgrid inverter application.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of microgrid inverter supervising device based on wireless communications mode, the monitoring accuracy rate of this device is high, pinpoints the problems rapidly in time, reduces the operate miss of hand inspection, save manpower, increase work efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of microgrid inverter supervising device based on wireless communications mode, comprise Surveillance center's computer, GPRS network, telegon, wireless monitoring terminal node, sensor cluster and warning and executive module, described telegon is connected with described Surveillance center computer and described wireless monitoring terminal node communication by described GPRS network, and described sensor cluster, described warning are connected with described wireless monitoring terminal node respectively with executive module.
In the utility model preferred embodiment, described telegon is one or more, described telegon comprises Zigbee coordinator module and GPRS remote communication module, and described wireless monitoring terminal node, described Zigbee coordinator module, described GPRS remote communication module and described Surveillance center computer are communicated to connect successively by GPRS network.
In the utility model preferred embodiment, described telegon adopts the near radio transfer of data based on ZigBee technology and the remote-wireless data-transmission mode based on GPRS technology, information is passed to described Zigbee coordinator module by described wireless monitoring terminal node, described Zigbee coordinator module adopts the mode of serial communication by information transmission to described GPRS remote communication module simultaneously, and described GPRS remote communication module is transferred to Surveillance center's computer by GPRS network 2.
In the utility model preferred embodiment, described wireless monitoring terminal node is one or more, and described each wireless monitoring terminal node is placed in described different microgrid inverter respectively.
In the utility model preferred embodiment, described sensor cluster comprise in voltage sensor, current sensor, frequency sensor one or more, the voltage of microgrid inverter described in described voltage sensor senses, described current sensor detects the electric current of described microgrid inverter, and described frequency sensor detects frequency signal.
The beneficial effects of the utility model are: the microgrid inverter supervising device based on wireless communications mode of the present utility model, voltage, electric current, the frequency change of energy automatic monitoring micrometer grid inverters and corollary equipment thereof, and start performance element as required in time and automatically regulate, enable that such microgrid inverter is normal, smooth working.Also whether can there is exception according to surveyed voltage, electric current, frequency parameter, judge whether microgrid inverter breaks down.The position of this microgrid inverter can be determined according to the numbering of Zigbee terminal node in microgrid inverter.This assembly monitor accuracy rate is high, pinpoints the problems rapidly in time, reduces the operate miss of hand inspection, saves manpower, improves operating efficiency.The most effective technology means of the microgrid inverter of remote distributed being carried out to unified management.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 microgrid inverter supervising device one preferred embodiment based on wireless communications mode of the present utility model.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
Based on a microgrid inverter supervising device for wireless communications mode, comprise and carry out telegon 3, wireless monitoring terminal node 4, the sensor cluster 5 of transfer of data between Surveillance center's computer 1, the GPRS network 2 of remote-wireless communication and described Surveillance center computer 1 and report to the police and executive module 6.Described telegon 3 carries out remote-wireless data communication with described Surveillance center computer 1 and described wireless monitoring terminal node 4 by described GPRS network 2 simultaneously, described sensor cluster 5, described warning are connected with described wireless monitoring terminal node 4 respectively with executive module 6, can carry out colony's monitoring to different microgrid inverter.
Described wireless monitoring terminal node 4 is placed in described microgrid inverter 7.Described sensor cluster 5 is made up of voltage sensor, current sensor and frequency sensor, the voltage of microgrid inverter 7 described in described voltage sensor senses, described current sensor detects the electric current of described microgrid inverter 7, and described frequency sensor detects frequency signal.When the voltage that described sensor cluster 5 detects, current parameters do not meet the demands, the direct performance element of reporting to the police with executive module 6 that starts carries out voltage, electric current, frequency adjustment, if detect that voltage, current parameters lack, according to or without frequency signal being detected, can judge that microgrid inverter is damage or stolen.
Described telegon 3 is made up of the Zigbee coordinator module of wireless sense network and GPRS remote communication module, adopts the near radio transfer of data based on ZigBee technology and the remote-wireless data-transmission mode based on GPRS technology respectively.Information is passed to the Zigbee coordinator module in telegon 3 by described wireless monitoring terminal node 4, improves reaction time and the accuracy rate of monitoring, is conducive to detecting in time the working condition of blower fan in described microgrid inverter 7 and photovoltaic module.Zigbee coordinator module simultaneously in telegon 3 adopts the mode of serial communication by information transmission to the GPRS remote communication module in telegon 3, pass through GPRS remote communication module again in the mode of remote radio communication, transfer data to Surveillance center's computer 1 by GPRS network 2.
Microgrid inverter supervising device of the present utility model can measure voltage, the curent change of microgrid inverter and corollary equipment thereof by automatic monitoring, and regulates in time as required and enable that such power supply is normal, smooth working.Also can according to the disappearance of surveyed voltage, current parameters, and with or without frequency signal being detected, can judge that microgrid inverter is damage or stolen.The position of this microgrid inverter can be determined according to the numbering of Zigbee terminal node in microgrid inverter.This assembly monitor accuracy rate is high, in time rapidly, saves manpower, improves operating efficiency.The most effective technology means of the microgrid inverter of a large amount of dispersion being carried out to unified management.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description 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 utility model.

Claims (5)

1. the microgrid inverter supervising device based on wireless communications mode, it is characterized in that, comprise Surveillance center's computer, GPRS network, telegon, wireless monitoring terminal node, sensor cluster and warning and executive module, described telegon is connected with described Surveillance center computer and described wireless monitoring terminal node communication by described GPRS network, and described sensor cluster, described warning are connected with described wireless monitoring terminal node respectively with executive module.
2. microgrid inverter supervising device according to claim 1, it is characterized in that, described telegon is one or more, described telegon comprises Zigbee coordinator module and GPRS remote communication module, and described wireless monitoring terminal node, described Zigbee coordinator module, described GPRS remote communication module and described Surveillance center computer are communicated to connect successively by GPRS network.
3. microgrid inverter supervising device according to claim 2, it is characterized in that, described telegon adopts the near radio transfer of data based on ZigBee technology and the remote-wireless data-transmission mode based on GPRS technology, information is passed to described Zigbee coordinator module by described wireless monitoring terminal node, described Zigbee coordinator module adopts the mode of serial communication by information transmission to described GPRS remote communication module simultaneously, and described GPRS remote communication module is transferred to Surveillance center's computer by GPRS network.
4. microgrid inverter supervising device according to claim 1, is characterized in that, described wireless monitoring terminal node is one or more, and described each wireless monitoring terminal node is placed in described different microgrid inverter respectively.
5. microgrid inverter supervising device according to claim 1, it is characterized in that, described sensor cluster comprise in voltage sensor, current sensor, frequency sensor one or more, the average output voltage of microgrid inverter described in described voltage sensor senses, described current sensor detects the electric current of described microgrid inverter, and described frequency sensor detects the frequency signal of described microgrid inverter.
CN201520152128.XU 2015-03-18 2015-03-18 Based on the microgrid inverter supervising device of wireless communications mode Expired - Fee Related CN204442018U (en)

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Application Number Priority Date Filing Date Title
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CN204442018U true CN204442018U (en) 2015-07-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104753175A (en) * 2015-03-18 2015-07-01 苏州科技学院 Micro-grid inverter monitoring device based on wireless communication mode
CN106679734A (en) * 2017-03-10 2017-05-17 衢州学院 Micro-grid on-line monitoring and fault diagnosis system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104753175A (en) * 2015-03-18 2015-07-01 苏州科技学院 Micro-grid inverter monitoring device based on wireless communication mode
CN106679734A (en) * 2017-03-10 2017-05-17 衢州学院 Micro-grid on-line monitoring and fault diagnosis system

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

Granted publication date: 20150701

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