CN205195431U - Photovoltaic power generation observes and controls system's device - Google Patents
Photovoltaic power generation observes and controls system's device Download PDFInfo
- Publication number
- CN205195431U CN205195431U CN201520976440.0U CN201520976440U CN205195431U CN 205195431 U CN205195431 U CN 205195431U CN 201520976440 U CN201520976440 U CN 201520976440U CN 205195431 U CN205195431 U CN 205195431U
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- conversion module
- photovoltaic
- data acquisition
- system device
- photovoltaic generation
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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
- 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
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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
- 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
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- Photovoltaic Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a photovoltaic power generation observes and controls system's device in the photovoltaic field, including front end data acquisition unit, front end data acquisition module links to each other with lightning conversion module, and lightning conversion module links to each other with photoelectricity conversion module through optic fibre, and photoelectricity conversion module links to each other with power station on -site supervision unit, and power station on -site supervision unit passes through the ethernet and links to each other with network remote monitoring unit, and network remote monitoring unit is connected on the host computer, the utility model discloses an use multiunit data acquisition module to the control of front end photovoltaic electric wire netting data, improved photovoltaic power network monitoring's precision, meet the trouble, accessible time fix a position specific fault point for the photovoltaic power plant management is more convenient, can be used to in the photovoltaic administration of power networks.
Description
Technical field
The utility model relates to a kind of photovoltaic network system, particularly a kind of intelligent grid TT&C system.
Background technology
Along with greenhouse effect cause global climate more and more severe, the high temperature that particularly since summer has set in this year, large portion of China continues and southern flood, energy problem is more and more concerned as an important component part of human environment problem, and solar power generation is more and more had an optimistic view of by people as a kind of clean energy resource.
Solar energy have cleanliness without any pollution, safe and reliable, restriction less, the advantage such as inexhaustible not to the utmost, the sustainable use of use, thus there is incomparable advantage.Distributed power generation can electric power on-site elimination, saves power transmission and transformation investment and operating cost, reduces the line loss concentrating transmission of electricity; And to power with bulk power grid and complement one another, reduce net capacity, peak load shifting, improve power supply reliability.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic generation TT&C system device, can long-range realization to the monitoring of photovoltaic electrical network working condition, improve the automaticity of photovoltaic power grid control, make the monitoring of photovoltaic electrical network convenient, precision is higher.
The purpose of this utility model is achieved in that a kind of photovoltaic generation TT&C system device, comprise front end data acquisition unit, described front end data acquisition module is connected with electrooptic conversion module, described electrooptic conversion module is connected with photoelectric conversion module through optical fiber, photoelectric conversion module is connected with power station field terminal unit, described power station field terminal unit is connected with network remote monitoring unit by Ethernet, and described network remote monitoring cellular chain is connected on host computer.
Compared with prior art, the beneficial effects of the utility model are, the utility model is by using multi-group data acquisition module to the monitoring of front end photovoltaic electric network data, improve the precision of photovoltaic power network monitoring, run into fault, concrete fault point can be navigated in time, photovoltaic plant be managed convenient.The utility model can be used in photovoltaic administration of power networks.
In order to improve the monitoring precision in power station further, described front end data acquisition unit comprises one group of public monitoring sensor group and the some groups of cell panel monitoring sensor groups be arranged on solar panel, described public monitoring sensor group is connected with single-chip microcomputer, described single-chip microcomputer is connected with electrooptic conversion module, described in each, cell panel monitoring sensor group is connected with an A/D modular converter, described in each, A/D modular converter is connected with a digital signal processor, and all digital signal processors are all connected on described electrooptic conversion module.
In order to increase monitoring range, make management more accurate, described public monitoring sensor group comprises temperature sensor and air velocity transducer.
In order to increase monitoring range, make management more accurate, described cell panel monitoring sensor group comprises voltage sensor, current sensor and temperature sensor.
In order to ensure single-chip microcomputer treatment effeciency, MSP430 type single-chip microcomputer selected by described single-chip microcomputer.
In order to ensure the efficiency of transfer of data, described A/D modular converter selects AD7656 chip.
Accompanying drawing explanation
Fig. 1 is the utility model control principle block diagram.
Embodiment
A kind of photovoltaic generation TT&C system device as shown in Figure 1, comprise front end data acquisition unit, front end data acquisition module is connected with electrooptic conversion module, electrooptic conversion module is connected with photoelectric conversion module through optical fiber, photoelectric conversion module is connected with power station field terminal unit, power station field terminal unit is connected with network remote monitoring unit by Ethernet, network remote monitoring cellular chain is connected on host computer, front end data acquisition unit comprises one group of public monitoring sensor group and the some groups of cell panel monitoring sensor groups be arranged on solar panel, public monitoring sensor group is connected with MSP430 type single-chip microcomputer, MSP430 type single-chip microcomputer is connected with electrooptic conversion module, each cell panel monitoring sensor group is connected with an AD7656 chip, each AD7656 chip is connected with a digital signal processor, all digital signal processors are all connected on electrooptic conversion module, public monitoring sensor group comprises temperature sensor and air velocity transducer, cell panel monitoring sensor group comprises voltage sensor, current sensor and temperature sensor.
The utility model is by DSP CONTROL AD7656 chip and the inner A/D sampling of MSP430 Single-chip Controlling, and communicate with the PC being mounted with MCGS configuration software and realize the collection of power station parameters, the functions such as display and control, need to measure many parameters for ensureing that every part of devices can normally be run, preserve, analysis and control, improve the management of day-to-day operation data for electric power station system of photo-voltaic power generation station, the maintenance of equipment, be convenient to data acquisition display too scattered, therefore, the present invention adopts the mature Configure Software of a kind of industrial circle, communicated by Modbus-RTU and Modbus-TCP/IP agreement, carry out the collection display of the signals such as each electric current and voltage, the centralized displaying in a field control central display by each electric current of multiple grid-connected photovoltaic system and voltage signal, and energy showing real-time wave, read historical data waveform, remote control center also can read the information sharing that on-the-spot real time data is convenient to all departments.
The utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in protection range of the present utility model.
Claims (6)
1. a photovoltaic generation TT&C system device, it is characterized in that, comprise front end data acquisition unit, described front end data acquisition module is connected with electrooptic conversion module, described electrooptic conversion module is connected with photoelectric conversion module through optical fiber, photoelectric conversion module is connected with power station field terminal unit, and described power station field terminal unit is connected with network remote monitoring unit by Ethernet, and described network remote monitoring cellular chain is connected on host computer.
2. a kind of photovoltaic generation TT&C system device according to claim 1, it is characterized in that, described front end data acquisition unit comprises one group of public monitoring sensor group and the some groups of cell panel monitoring sensor groups be arranged on solar panel, described public monitoring sensor group is connected with single-chip microcomputer, described single-chip microcomputer is connected with electrooptic conversion module, described in each, cell panel monitoring sensor group is connected with an A/D modular converter, described in each, A/D modular converter is connected with a digital signal processor, all digital signal processors are all connected on described electrooptic conversion module.
3. a kind of photovoltaic generation TT&C system device according to claim 2, is characterized in that, described public monitoring sensor group comprises temperature sensor and air velocity transducer.
4. a kind of photovoltaic generation TT&C system device according to claim 2, is characterized in that, described cell panel monitoring sensor group comprises voltage sensor, current sensor and temperature sensor.
5. a kind of photovoltaic generation TT&C system device according to any one of claim 1-4, it is characterized in that, MSP430 type single-chip microcomputer selected by described single-chip microcomputer.
6. a kind of photovoltaic generation TT&C system device according to any one of claim 1-4, it is characterized in that, described A/D modular converter selects AD7656 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976440.0U CN205195431U (en) | 2015-12-01 | 2015-12-01 | Photovoltaic power generation observes and controls system's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976440.0U CN205195431U (en) | 2015-12-01 | 2015-12-01 | Photovoltaic power generation observes and controls system's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195431U true CN205195431U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520976440.0U Active CN205195431U (en) | 2015-12-01 | 2015-12-01 | Photovoltaic power generation observes and controls system's device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932965A (en) * | 2016-05-13 | 2016-09-07 | 何旭 | Method for measuring efficiency of photovoltaic power station system |
| CN106295916A (en) * | 2016-10-10 | 2017-01-04 | 江苏百瑞自动化科技有限公司 | A kind of photovoltaic power station component environment power prognoses system |
| CN106357218A (en) * | 2016-10-31 | 2017-01-25 | 皮普军 | Photovoltaic power generation unit monitoring system |
| CN112233408A (en) * | 2020-09-28 | 2021-01-15 | 青海绿能数据有限公司 | New energy big data remote transmission bus system |
-
2015
- 2015-12-01 CN CN201520976440.0U patent/CN205195431U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932965A (en) * | 2016-05-13 | 2016-09-07 | 何旭 | Method for measuring efficiency of photovoltaic power station system |
| CN105932965B (en) * | 2016-05-13 | 2017-11-10 | 何旭 | A kind of measuring method of photovoltaic power station system efficiency |
| CN106295916A (en) * | 2016-10-10 | 2017-01-04 | 江苏百瑞自动化科技有限公司 | A kind of photovoltaic power station component environment power prognoses system |
| CN106357218A (en) * | 2016-10-31 | 2017-01-25 | 皮普军 | Photovoltaic power generation unit monitoring system |
| CN106357218B (en) * | 2016-10-31 | 2018-12-04 | 天津市裕控科技有限公司 | A kind of photovoltaic generation unit monitoring system |
| CN112233408A (en) * | 2020-09-28 | 2021-01-15 | 青海绿能数据有限公司 | New energy big data remote transmission bus system |
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