CN102306445A - Intelligent wireless transmission converging box - Google Patents
Intelligent wireless transmission converging box Download PDFInfo
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- CN102306445A CN102306445A CN201110272791A CN201110272791A CN102306445A CN 102306445 A CN102306445 A CN 102306445A CN 201110272791 A CN201110272791 A CN 201110272791A CN 201110272791 A CN201110272791 A CN 201110272791A CN 102306445 A CN102306445 A CN 102306445A
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- header box
- wireless transmission
- transport module
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Abstract
The invention relates to an intelligent wireless transmission converging box, comprising a converging box acquisition card and an upper computer terminal platform, wherein the converging box acquisition card comprises a wireless transmission module, and the converging box acquisition card is connected with the upper computer terminal platform in a wireless communication manner by virtue of the wireless transmission module. In the invention, the wireless transmission is adopted, and no data cable is required; the coverage area is large, the construction process is simple and labour-saving; the distortion of transmitted data caused by harmonic interference between a data acquisition plate and the wireless transmission module is avoided; the transmission is accurate, networking can be performed freely, wireless transmission equipment can be independent of a local area network, all signals within 1km can be converged and transmitted in a centralized way only by setting a node station, all the signals are finally transmitted to an upper computer receiver and then are transmitted to the upper computer terminal platform.
Description
Technical field
The present invention relates to the photovoltaic power generation technology field, particularly relate to a kind of wireless transmission intelligence header box.
Background technology
Intelligent header box in the prior art (is 200920110042.5 one Chinese patent application like application number) all is RS232, wire communications such as 485 in the transmission mode, or PLC power cables communication mode, all can't break away from the puzzlement of cabling wiring.Cause the raising of system integration cost and the prolongation of project progress; Its transmission data line in extensive MW class power station is a very large engineering; Do not possess any advantage, can not guarantee long-term use simultaneously, maintenance cost is high.
Even someone expects adopting wireless communication mode, but because the harmonic interference between data acquisition board and the wireless transport module often causes transmitting the distortion of data.
Summary of the invention
The objective of the invention is to design a kind of novel wireless transmission intelligence header box, address the above problem.
To achieve these goals, the technical scheme of the present invention's employing is following:
A kind of wireless transmission intelligence header box; Comprise header box capture card and host computer terminal platform; Said header box capture card comprises wireless transport module, and said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer terminal platform and is connected.
Said header box capture card also comprises data acquisition board, and said wireless transport module is arranged on the said data acquisition board, and the frequency of said wireless transport module is identical with the frequency of said data acquisition board.
Said header box capture card also comprises data acquisition board, being provided with outside the harmonic interference scope that the position exceeds said data acquisition board of said wireless transport module.
Said header box capture card comprises that also 16 positive phase current incoming end and 16 negative electric currents insert terminal.
Said host computer terminal platform also comprises the host computer receiver, and said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer receiver and is connected, and said host computer receiver is connected with the communication of said host computer terminal platform.
The present invention is applied in the solar photovoltaic generation system, for a kind of based on wireless transmission and intelligent acquisition electric current and voltage and the device that can conflux, i.e. wireless transmission intelligence header box.
The present invention effectively combines header box capture card and wireless communication apparatus (comprising wireless transport module), need not any wiring and the design can accomplish data transmission.But wireless communication apparatus autonomous local network network carries out data transmission simultaneously, not limited by the number of autonomous local network's module, and transmission efficiently guarantees the reliability of data, undistorted phenomenon.
Beneficial effect of the present invention is following:
1, the present invention adopts wireless transmission, without any need for data cable; Area coverage is big, work progress is simply laborsaving.
2, the present invention has avoided the harmonic interference between data acquisition board 3 and the wireless transport module 33 and has caused transmitting the distortion of data.
3, the present invention is transmitted accurately, can free networking, but radio transmission apparatus autonomous local network only need to set node station and can be implemented in that all signals gather unified transmission in the 1km, finally be transferred to the host computer receiver, pass to the host computer terminal platform.
Description of drawings
Fig. 1 is the structural representation of header box capture card among the present invention.
Wherein, current sensor 2, data acquisition board 3, power circuit 4, current output terminal 5, voltage sensor 7, positive phase current incoming end 11, negative electric current insert terminal 12, system voltage input end 31, system power input end 32, wireless transport module 33.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the present invention is solved, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of wireless transmission intelligence header box as shown in Figure 1; Comprise header box capture card and host computer terminal platform (not shown); Said header box capture card comprises wireless transport module 33; Said header box capture card also comprises data acquisition board 3; Said wireless transport module 33 is arranged on the said data acquisition board 3, and the frequency of said wireless transport module 33 is identical with the frequency of said data acquisition board 3; Said header box capture card comprises that also 11 and 16 negative electric currents of 16 positive phase current incoming end insert terminal 12; Said host computer terminal platform also comprises host computer receiver (not shown); Said header box capture card carries out wireless telecommunications through said wireless transport module 33 with said host computer receiver and is connected, and said host computer receiver is connected with the communication of said host computer terminal platform.
Each described positive phase current incoming end 11 1000v that externally obtain a positive; The 10A electric current; Internally be connected with a sun power positive current delivery cable, all corresponding fuse of each described positive phase current incoming end is used for preventing that big electric current from causing damage to equipment; 16 negative electric currents insert terminal 12, and each described negative electric current inserts terminal 12 and externally obtains a negative electric current, internally is connected with a solar negative phase current transmission cable; Certain described negative electric current inserts terminal 12 also can a corresponding fuse.At least be provided with system power input end 32, system voltage input end 31 and a wireless transport module 33 on the data acquisition board 3; Power circuit 4 provides electric power supply for the electric elements of described data acquisition board 3; 16 current sensors 2 are set in from described 16 positive phase current incoming end 11 described sun power positive current delivery cables of drawing;
Because it still be for 16 road negative voltages for 16 tunnel positive phase voltages, it all is consistent under pressure value normal condition over the ground, and is all consistent with inside cable, so inner positive and negative phase cable just can be used as access voltage; The input end of voltage sensor 7 is connected with a described solar negative phase current transmission cable with a described sun power positive current delivery cable respectively; The output terminal of voltage sensor 7 is connected with described system voltage input end 31, in order to described data acquisition board 3 voltage signal that collects to be provided.It is connected sun power electric current output terminal 5 with a solar negative phase current transmission cable with a sun power positive current delivery cable respectively; Directly do not electrically contact between described wireless transport module 33 and the current delivery cable; Its transmission range is that the central transmission radius can reach 2km with each wireless transport module, and can realize from organizing efficiently mutual fast quick data transfering of LAN (Local Area Network) and information.So with its data of collecting and information concentrate aggregation to the contiguous wireless transmission module to the last wireless transport module with all information uploadings to the real platform in host computer terminal.
Can measure the current conditions of every road through said current transformer 2 like this from solar panel; And be converted into voltage signal; Be transferred to described data acquisition board system power input end 32; After by the processor on the described data acquisition board 3 it being handled; Compare with the data that preset; When being judged as when unusual, then send alarm signal, or after will modulating through described wireless transport module 33 information is uploaded to Surveillance center through wireless transmission method.
After certain described system voltage input end 31 obtains voltage signal; To pass through processing equally; Still to handle it through the processor on the described data acquisition board 3; Compare with the data that preset; When being judged as when unusual; Send alarm signal, or through described wireless transport module 33 will modulate the back finally be uploaded to Surveillance center through wireless transmission.Solved solar power station, cell panel is different in size apart from the distance of master-control room, and from reaching 2km, voltage, the current data of how the sun power collector-shoe gear being tested upload to this difficult problem of Surveillance center in the more large-scale stop spacing of generating electricity by way of merging two or more grid systems.
In the present embodiment owing to adopt wireless transmission, without any need for data cable; Area coverage is big, work progress is simply laborsaving; And, cause transmitting the distortion of data so avoided the harmonic interference between data acquisition board 3 and the wireless transport module 33 because the frequency of said wireless transport module 33 is identical with the frequency of said data acquisition board 3.
The difference of itself and embodiment 1 is: said header box capture card also comprises data acquisition board 3, being provided with outside the harmonic interference scope that the position exceeds said data acquisition board 3 of said wireless transport module 33.
Equally, in the present embodiment owing to adopt wireless transmission, without any need for data cable; Area coverage is big, work progress is simply laborsaving; And because being provided with outside the harmonic interference scope that the position exceeds said data acquisition board 3 of said wireless transport module 33 causes transmitting the distortion of data so avoided the harmonic interference between data acquisition board 3 and the wireless transport module 33.
More than through the detailed description of concrete and preferred embodiment the present invention; But those skilled in the art should be understood that; The present invention is not limited to the above embodiment; All within spirit of the present invention and principle; Any modification of being done, be equal to replacement etc., all should be included within protection scope of the present invention.
Claims (5)
1. wireless transmission intelligence header box; It is characterized in that: comprise header box capture card and host computer terminal platform; Said header box capture card comprises wireless transport module, and said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer terminal platform and is connected.
2. wireless transmission intelligence header box according to claim 1; It is characterized in that: said header box capture card also comprises data acquisition board; Said wireless transport module is arranged on the said data acquisition board, and the frequency of said wireless transport module is identical with the frequency of said data acquisition board.
3. wireless transmission according to claim 1 intelligence header box, it is characterized in that: said header box capture card also comprises data acquisition board, being provided with outside the harmonic interference scope that the position exceeds said data acquisition board of said wireless transport module.
4. wireless transmission intelligence header box according to claim 1 is characterized in that: said header box capture card comprises that also 16 positive phase current incoming end and 16 negative electric currents insert terminal.
5. wireless transmission intelligence header box according to claim 1; It is characterized in that: said host computer terminal platform also comprises the host computer receiver; Said header box capture card carries out wireless telecommunications through said wireless transport module with said host computer receiver and is connected, and said host computer receiver is connected with the communication of said host computer terminal platform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110272791A CN102306445A (en) | 2011-09-15 | 2011-09-15 | Intelligent wireless transmission converging box |
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| CN201110272791A CN102306445A (en) | 2011-09-15 | 2011-09-15 | Intelligent wireless transmission converging box |
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| CN102306445A true CN102306445A (en) | 2012-01-04 |
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| CN201054505Y (en) * | 2007-05-29 | 2008-04-30 | 北京自动化技术研究院 | Data centralizer for optical voltage grid-parallel station |
| CN101577979A (en) * | 2009-06-01 | 2009-11-11 | 扬州大学 | Wireless sensor network device of photovoltaic power station |
| CN201430550Y (en) * | 2009-07-10 | 2010-03-24 | 北京意科通信技术有限责任公司 | Solar energy current converging equipment |
| DE102009049777A1 (en) * | 2009-05-28 | 2010-12-09 | Vispiron Ag | Evaluation system for photovoltaic module of photovoltaic equipment, has detector coupled with photovoltaic module, and transmission device conveying module specific information of photovoltaic modules from detector to evaluation unit |
| CN201673269U (en) * | 2010-04-07 | 2010-12-15 | 杨朝辉 | Data monitoring device of solar photovoltaic generating system |
| CN201830179U (en) * | 2010-10-18 | 2011-05-11 | 中环光伏系统有限公司 | Photovoltaic array confluence box for solar photovoltaic generating system |
| CN201918929U (en) * | 2010-12-31 | 2011-08-03 | 浙江埃菲生能源科技有限公司 | Collector-shoe gear with intelligent detection function |
| CN202268071U (en) * | 2011-09-15 | 2012-06-06 | 北京泰富新能源科技有限公司 | Wireless-transmission intelligent convergence box |
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2011
- 2011-09-15 CN CN201110272791A patent/CN102306445A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054505Y (en) * | 2007-05-29 | 2008-04-30 | 北京自动化技术研究院 | Data centralizer for optical voltage grid-parallel station |
| DE102009049777A1 (en) * | 2009-05-28 | 2010-12-09 | Vispiron Ag | Evaluation system for photovoltaic module of photovoltaic equipment, has detector coupled with photovoltaic module, and transmission device conveying module specific information of photovoltaic modules from detector to evaluation unit |
| CN101577979A (en) * | 2009-06-01 | 2009-11-11 | 扬州大学 | Wireless sensor network device of photovoltaic power station |
| CN201430550Y (en) * | 2009-07-10 | 2010-03-24 | 北京意科通信技术有限责任公司 | Solar energy current converging equipment |
| CN201673269U (en) * | 2010-04-07 | 2010-12-15 | 杨朝辉 | Data monitoring device of solar photovoltaic generating system |
| CN201830179U (en) * | 2010-10-18 | 2011-05-11 | 中环光伏系统有限公司 | Photovoltaic array confluence box for solar photovoltaic generating system |
| CN201918929U (en) * | 2010-12-31 | 2011-08-03 | 浙江埃菲生能源科技有限公司 | Collector-shoe gear with intelligent detection function |
| CN202268071U (en) * | 2011-09-15 | 2012-06-06 | 北京泰富新能源科技有限公司 | Wireless-transmission intelligent convergence box |
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Application publication date: 20120104 |