CN105071540B - A kind of monitoring system of photovoltaic generation - Google Patents
A kind of monitoring system of photovoltaic generation Download PDFInfo
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- CN105071540B CN105071540B CN201510529203.4A CN201510529203A CN105071540B CN 105071540 B CN105071540 B CN 105071540B CN 201510529203 A CN201510529203 A CN 201510529203A CN 105071540 B CN105071540 B CN 105071540B
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- interchanger
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- data network
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000004224 protection Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 5
- 238000003379 elimination reaction Methods 0.000 claims description 5
- 230000036760 body temperature Effects 0.000 claims description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000010248 power generation Methods 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005350 ferromagnetic resonance Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000518 rheometry Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- 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
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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
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
Abstract
The present invention provides a kind of monitoring system of photovoltaic generation, belongs to technical field of photovoltaic power generation.It includes measure and control device, dispatching communication cabinet, the output end of measure and control device connects one end of Ethernet optic fiber converter by four core single-mode fibers, the other end of Ethernet optic fiber converter connects the input of interchanger, the output end connection luminous power prediction cabinet of interchanger, the output end connection dispatching communication cabinet of interchanger, monitoring host computer is also connected to the output end of interchanger, the network printer is also connected to the output end of interchanger, timing device is also connected to the output end of interchanger, the output end of interchanger is also connected with comprehensive guarantor and shields, first switch cabinet, second switch cabinet and the 3rd switch cubicle, the real-time monitoring of data and state when the present invention realizes running photovoltaic power generation apparatus, photovoltaic generation is conducive to continue, efficiently run.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, more particularly to a kind of monitoring system of photovoltaic generation.
Background technology
Photovoltaic generation：It is, according to photovoltaic effect principle, solar energy to be converted into electric energy using solar cell.
The solar photovoltaic generation system of prior art includes solar cell module, controller and inverter.Solar cell module
Formed by the connection of some solar cell series and parallels and tight encapsulation.By solar cell module, using semi-conducting material
Electronics property, when sunlight is on semiconductor PN, because P-N junction barrier region generates stronger built-in electrostatic field,
Thus produce the nonequilibrium electron in barrier region and hole or generation outside barrier region but diffuse into the non-equilibrium electricity of barrier region
Son and hole, in the presence of built-in electrostatic field, each move round about, leave barrier region, as a result make P areas potential liter
Height, N areas potential reduction, so as to produce voltage and current in external circuit, electric energy is changed into by luminous energy.But with the hair of society
Exhibition and progress, some areas, population are more and more, and Land Demand is increasing, and the price in soil climbs up and up, solar power station
Soil needed for installing becomes problem.Fishery is cultivated simultaneously, refers to the fish on the coast by manually being opened up also known as aquaculture
In the pool, cultured fishes or various seafood, with edible.The fish of some species does not like sunlight so needing fish again when cultivation
Sunshading board is built on the pool, is fish lucifuge.Fish pond inherently uses the soil of broadness, the complementary photovoltaic generating system engineering of fishing light
Birth upper strata is used for photovoltaic generation, and lower floor is used for aquaculture.As long as due to photovoltaic panel support solid is arranged on the water surface
Side and fish pond are littoral, therefore need not take agriculture, the industrial, residential land of preciousness.This has not only saved soil, improves list
Plane product Land Economic value, aquaculture is not interfered with yet while generating electricity, the spy with " ground is dual-purpose, and fishing light is complementary "
Point, realizes the win-win of social benefit, economic benefit and environmental benefit.But photovoltaic power generation equipment common at present is not all supervised
Control system, it is impossible to data and state when real-time monitoring photovoltaic power generation apparatus run.
The content of the invention
It is an object of the invention to provide a kind of monitoring system of photovoltaic generation, number when realization runs to photovoltaic power generation apparatus
According to the real-time monitoring with state, photovoltaic generation is conducive to continue, efficiently run.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of monitoring system of photovoltaic generation, it includes data acquisition equipment, measure and control device, four core single-mode fibers, ether
Net optic fiber converter, interchanger, environment monitor, luminous power prediction cabinet, dispatching communication cabinet, controlling equipment, monitoring host computer, network
Printer, timing device, comprehensive guarantor's screen, first switch cabinet, second switch cabinet, the 3rd switch cubicle, the data acquisition equipment include
Header box, inversion container, case become, and header box monitor is provided with the header box, are provided with the inversion container
Combining inverter and DC power distribution cabinet, body temperature controller, comprehensively monitoring instrument are provided with the case change, and the data acquisition sets
The input of standby connection measure and control device, the output end of the measure and control device connects Ethernet optical fiber and changes by four core single-mode fibers
One end of device, the other end of the Ethernet optic fiber converter connects the input of interchanger, and the output end of the interchanger connects
Luminous power prediction cabinet is connect, luminous power prediction machine, fire wall, protocol converter, the light are provided with the luminous power prediction cabinet
Power prediction machine connects interchanger by fire wall, and the luminous power prediction machine passes through protocol converter JA(junction ambient) monitor,
The output end connection dispatching communication cabinet of the interchanger, is provided with telemechanical apparatus, the first data network and hands in the dispatching communication cabinet
Change planes, encrypt authenticator, electric energy acquisition terminal, the second data network switch, hardware firewall, data network router, it is described
The output end of interchanger connects telemechanical apparatus, the first data network switch, encryption authenticator, the encryption authenticator connection according to this
One end of data network router, equipment for monitoring power quality connects one end of the second data network switch, the generated energy acquisition
Terminal also connects the second data network switch, the second data network switch by hardware firewall connect data network by
Device, the data network router connects controlling equipment, and the second data network switch is also connected with luminous power prediction machine, the prison
Control main frame is also connected to the output end of interchanger, and the network printer is also connected to the output end of interchanger, described to fashionable dress
The output end for being also connected to interchanger is put, the output end of the interchanger is also connected with comprehensive guarantor's screen, first switch cabinet, second switch cabinet
With the 3rd switch cubicle, differential protection and fault disconnection device are provided with comprehensive guarantor's screen, are set in the first switch cabinet
Equipment for monitoring power quality is equipped with, is provided with the second switch cabinet in microcomputer harmonic elimination device, the 3rd switch cubicle and set
There are line protective devices.
Further, the quantity of the 3rd switch cubicle is 5.
Further, the Ethernet optic fiber converter is 16 mouthfuls of rack Ethernet optic fiber converters.
Further, the measure and control device is additionally provided with On-off signal end and output switch parameter end.
Further, the timing device is Big Dipper timing device.
The present invention compared to the prior art, with advantages below and effect：Header box, inversion container, case become data and adopt
Collection equipment effectively gathers the every valid data in photovoltaic generating system, and the data that will be gathered by measure and control device, through ether
Net optic fiber converter and interchanger enter optical power prediction cabinet and dispatching communication cabinet, realize the scheduling of monitoring and the communication of power.
Monitoring host computer realizes the monitor in real time to photovoltaic power generation equipment.Ethernet optic fiber converter is 16 mouthfuls of rack Ethernet optical fiber
Converter, opto-electronic conversion, the optical interface variation supported, link layer device are easy to maintain, relative to photoelectric conversion module interface
Possesses more preferable applicability.Fire wall serves protective barrier effect.Timing device be Big Dipper timing device, pair when it is accurate.It is comprehensive
Protect in screen and be provided with differential protection and fault disconnection device, differential protection and fault disconnection device have been effectively ensured and have been
The normal operation of system.Equipment for monitoring power quality is provided with first switch cabinet, control source uses high-voltage isolating module, electric current
Input makes input signal and measuring system security isolation using high precision electro rheology device, substantially increases antijamming capability.Second
Microcomputer harmonic elimination device is provided with switch cubicle, ferromagnetic resonance is effectively eliminated.Line protective devices are provided with 3rd switch cubicle, are had
Standby perfect protection, measurement, control, automatic closing and communication monitoring function, for protection and the control of system have been provided
Whole solution, can effectively ensure the safe and stable operation of height voltage electric grid and station service electrical system.The present invention is realized to light
The real-time monitoring of data and state when volt TRT runs, is conducive to photovoltaic generation to continue, efficiently run.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation that luminous power of the present invention predicts cabinet.
Fig. 3 is the structural representation of dispatching communication cabinet of the present invention.
Fig. 4 is the structural representation of data acquisition equipment of the present invention.
Fig. 5 is the comprehensive structural representation for protecting screen of number of the present invention.
Fig. 6 is the structural representation of first switch cabinet of the present invention.
Fig. 7 is the structural representation of second switch cabinet of the present invention.
Fig. 8 is the structural representation of the 3rd switch cubicle of the invention.
In figure：1. data acquisition equipment, 2. measure and control device, 3. four core single-mode fiber, 4. Ethernet optic fiber converter, 5. hands over
Change planes, 6. environment monitor, 7. luminous power prediction cabinet, 8. dispatching communication cabinet, 9. controlling equipment, 10. monitoring host computer, 11. networks
Printer, 12. timing devices, 13. comprehensive guarantors are shielded, 14. first switch cabinets, 15. second switch cabinets, 16. the 3rd switch cubicles, and 17. converge
Stream case, 18. inversion containers, 19. casees changes, 20. header box monitors, 21. combining inverters, 22. DC power distribution cabinets, 23.
Body temperature controller, 24. comprehensively monitoring instrument, 25. luminous powers prediction machine, 26. fire walls, 27. protocol converters, 28. telemechanical apparatus,
29. first data network switch, 30. encryption authenticators, 31. equipment for monitoring power quality, 32. electric energy acquisition terminals, 33. the
Two data network switch, 34. hardware firewalls, 35. data network routers, 36. differential protections, 37. fault disconnection devices,
38. microcomputer harmonic elimination devices, 39. line protective devices, 40. On-off signal ends, 41. output switch parameter ends.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of monitoring system of photovoltaic generation, it includes
Data acquisition equipment 1, measure and control device 2, four core single-mode fibers 3, Ethernet optic fiber converter 4, interchanger 5, environment monitor 6,
Luminous power prediction cabinet 7, dispatching communication cabinet 8, controlling equipment 9, monitoring host computer 10, the network printer 11, timing device 12, comprehensive guarantor are shielded
13rd, first switch cabinet 14, second switch cabinet 15, the 3rd switch cubicle 16.The data acquisition equipment 1 includes header box 17, inversion
Container 18, case becomes 19, and interior being provided with header box monitor 20, the inversion container 18 of the header box 17 is provided with simultaneously
Net inverter 21 and DC power distribution cabinet 22, are provided with body temperature controller 23, comprehensively monitoring instrument 24, these numbers in the case change 19
According to the every valid data in collecting device 1 effectively collection photovoltaic generating system.The data acquisition equipment 1 connects measure and control device
2 input, the measure and control device 2 is additionally provided with On-off signal end 40 and output switch parameter end 41.The measure and control device 2
Output end connects one end of Ethernet optic fiber converter 4 by four core single-mode fiber 3, the Ethernet optic fiber converter 4 it is another
One end connects the input of interchanger 5, and the Ethernet optic fiber converter 4 is 16 mouthfuls of rack Ethernet optic fiber converters 4, light
Electricity conversion, the optical interface variation supported, link layer device are easy to maintain, possess preferably relative to photoelectric conversion module interface
Applicability.The output end connection luminous power prediction cabinet 7 of the interchanger 5,7 to be provided with luminous power pre- in luminous power prediction cabinet
Survey machine 25, fire wall 26, protocol converter 27, the luminous power prediction machine 25 connect interchanger 5, the light by fire wall 26
Power prediction machine 25 passes through the JA(junction ambient) monitor 6 of protocol converter 27.Fire wall 26 serves protective barrier effect.The friendship
Change planes 5 output end connection dispatching communication cabinet 8, telemechanical apparatus 28, the first data network are provided with the dispatching communication cabinet 8 and are exchanged
Machine 29, encryption authenticator 30, the second data network switch 32, hardware firewall 33, data network router 34, the interchanger 5
Output end connect according to this telemechanical apparatus 28, the first data network switch 29, encryption authenticator 30, it is described encryption authenticator 30 connect
One end of data network router 35 is connect, equipment for monitoring power quality 31 connects one end of the second data network switch 33, electric flux
Acquisition terminal 32 also connects the second data network switch 33, and the second data network switch 33 is connected by hardware firewall 34
Data network router 35, the data network router 35 connects controlling equipment 9, and the second data network switch 33 is also connected with light
Power prediction machine 25.The monitoring host computer 10 is also connected to the output end of interchanger 5, and the network printer 11 is also connected to friendship
Change planes 5 output end, the timing device 12 is also connected to the output end of interchanger 5, when the timing device 12 is the Big Dipper pair
Device 12, pair when it is accurate.The output end of the interchanger 5 is also connected with comprehensive guarantor and shields 13, first switch cabinet 14, the and of second switch cabinet 15
3rd switch cubicle 16, the comprehensive guarantor in screen 13 is provided with differential protection 36 and fault disconnection device 37, differential protection
36 and fault disconnection device 37 system has been effectively ensured and has normally run.Electric energy quality monitoring is provided with the first switch cabinet 14
Device 31, control source uses high-voltage isolating module, and electric current input makes input signal and measurement using high precision electro rheology device
System security isolation, substantially increases antijamming capability.Microcomputer harmonic elimination device 38 is provided with the second switch cabinet 15, effectively
Eliminate ferromagnetic resonance.Line protective devices 39 are provided with 3rd switch cubicle 16, the quantity of the 3rd switch cubicle 16 is 5
It is individual, possess perfect protection, measurement, control, automatic closing and communication monitoring function, for protection and the control of system are provided
Total solution, can effectively ensure the safe and stable operation of height voltage electric grid and station service electrical system.
By above-mentioned technical proposal, when a kind of monitoring system of photovoltaic generation of the invention is used, header box 17, inversion packaging
Case 18, case becomes the data of collection in 19 by measure and control device 2, enters optical power through Ethernet optic fiber converter 4 and interchanger 5 pre-
Cabinet 7 and dispatching communication cabinet 8 are surveyed, the scheduling of monitoring and the communication of power is realized.Monitoring host computer 10 is realized to photovoltaic power generation equipment
Monitor in real time.The real-time monitoring of data and state when the present invention realizes running photovoltaic power generation apparatus, is conducive to photovoltaic to send out
Electricity continues, efficiently runs.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (5)
1. a kind of monitoring system of photovoltaic generation, it is characterised in that：It includes data acquisition equipment, measure and control device, four core single modes
Optical fiber, Ethernet optic fiber converter, interchanger, environment monitor, luminous power prediction cabinet, dispatching communication cabinet, controlling equipment, monitoring
Main frame, the network printer, timing device, comprehensive guarantor's screen, first switch cabinet, second switch cabinet, the 3rd switch cubicle, the data acquisition
Equipment includes that header box, inversion container, case become, and header box monitor, the inversion container are provided with the header box
Combining inverter and DC power distribution cabinet are inside provided with, body temperature controller, comprehensively monitoring instrument, the number are provided with the case change
The input of measure and control device is connected according to collecting device, the output end of the measure and control device connects Ethernet by four core single-mode fibers
One end of optic fiber converter, the other end of the Ethernet optic fiber converter connects the input of interchanger, the interchanger
Output end connection luminous power prediction cabinet, is provided with luminous power prediction machine, fire wall, stipulations conversion in the luminous power prediction cabinet
Device, the luminous power prediction machine connects interchanger by fire wall, and the luminous power prediction machine passes through protocol converter connection ring
Border monitor, the output end connection dispatching communication cabinet of the interchanger, telemechanical apparatus, first are provided with the dispatching communication cabinet
Data network switch, encryption authenticator, electric energy acquisition terminal, the second data network switch, hardware firewall, data network by
Device, the output end of the interchanger connects telemechanical apparatus, the first data network switch, encryption authenticator according to this, and the encryption is recognized
Card device connects one end of data network router, and equipment for monitoring power quality connects one end of the second data network switch, the electricity
Energy acquisition terminal also connects the second data network switch, and the second data network switch connects data by hardware firewall
Network router, the data network router connects controlling equipment, and the second data network switch is also connected with luminous power prediction machine,
The monitoring host computer is also connected to the output end of interchanger, and the network printer is also connected to the output end of interchanger, described
Timing device is also connected to the output end of interchanger, and the output end of the interchanger is also connected with comprehensive guarantor's screen, first switch cabinet, second
Switch cubicle and the 3rd switch cubicle, the comprehensive guarantor in screen are provided with differential protection and fault disconnection device, the first switch
Equipment for monitoring power quality is provided with cabinet, microcomputer harmonic elimination device, the 3rd switch cubicle are provided with the second switch cabinet
Inside it is provided with line protective devices.
2. the monitoring system of a kind of photovoltaic generation according to claim 1, it is characterised in that：The number of the 3rd switch cubicle
Measure is 5.
3. the monitoring system of a kind of photovoltaic generation according to claim 1, it is characterised in that：The Ethernet optical fiber conversion
Device is 16 mouthfuls of rack Ethernet optic fiber converters.
4. the monitoring system of a kind of photovoltaic generation according to claim 1, it is characterised in that：The measure and control device also sets up
There are On-off signal end and output switch parameter end.
5. the monitoring system of a kind of photovoltaic generation according to claim 1, it is characterised in that：The timing device is the Big Dipper
Timing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529203.4A CN105071540B (en) | 2015-08-26 | 2015-08-26 | A kind of monitoring system of photovoltaic generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529203.4A CN105071540B (en) | 2015-08-26 | 2015-08-26 | A kind of monitoring system of photovoltaic generation |
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| Publication Number | Publication Date |
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| CN105071540A CN105071540A (en) | 2015-11-18 |
| CN105071540B true CN105071540B (en) | 2017-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107248268A (en) * | 2017-05-27 | 2017-10-13 | 南京泛和电力自动化有限公司 | A kind of communication means monitored for photovoltaic module and system |
| CN109560607B (en) * | 2017-09-26 | 2021-04-27 | 株洲中车时代电气股份有限公司 | Distributed photovoltaic power station monitoring cabinet |
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Denomination of invention: A monitoring system for photovoltaic power generation Effective date of registration: 20231221 Granted publication date: 20170531 Pledgee: Industrial and Commercial Bank of China Limited Tongxiang Branch Pledgor: JIAXING CHUANGHUI ELECTRICAL ENGINEERING Co.,Ltd. Registration number: Y2023980072544 |
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