CN205091783U - Distributing type photovoltaic power generation planning system - Google Patents
Distributing type photovoltaic power generation planning system Download PDFInfo
- Publication number
- CN205091783U CN205091783U CN201520809855.9U CN201520809855U CN205091783U CN 205091783 U CN205091783 U CN 205091783U CN 201520809855 U CN201520809855 U CN 201520809855U CN 205091783 U CN205091783 U CN 205091783U
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- power generation
- planning system
- photovoltaic power
- generation
- control device
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The utility model discloses a distributing type photovoltaic power generation planning system, distributing type photovoltaic power generation planning system is including electricity generation controlgear, electricity generation load forecast module, power grid dispatching center interface and a plurality of dc -to -ac converter, electricity generation controlgear is connected respectively with electricity generation load forecast module and power grid dispatching center interface, a plurality of dc -to -ac converters are connected with electricity generation controlgear, electricity generation load forecast module setting information collection system, can realize real -time generation schedule, timesharing generation schedule, daily planning, all plans, monthly plan, plan festivals or holidays, developments plan, proportion plan, quick, the accurate renewal of the information that can realize to in time adjust generation schedule, reduce manpower and materials, realize the saving of the energy.
Description
Technical field
The utility model relates to generation of electricity by new energy planning system, particularly relates to a kind of distributed photovoltaic power generation planning system.
Background technology
By the restriction of photoelectricity own characteristic and existing luminous power prediction level, current luminous power precision of prediction is lower, conventional photoelectricity is exerted oneself, and to predict the outcome generally be all deterministic point prediction, the possible fluctuation range that predicts the outcome cannot be determined, direct use calculates the operation plan that can not obtain optimum containing carrying out economic load dispatching compared with the luminous power predicted value of big error, reliability and the economy of system cloud gray model also can not be guaranteed, in the system grid-connected containing extensive photoelectricity, the undulatory property that photoelectricity is exerted oneself brings huge challenge to the conventional electric power generation scheduling based on the reliability of power supply and the predictability of load, the formulation of generation schedule becomes difficulty, affect the probabilistic factor of photoelectric power a lot, as weather parameters information, luminous power predicted time yardstick, luminous power prediction level etc., also there is larger difference in the accuracy of various scheduling model, therefore, only has the supporting system technology coordinated mutually with normal power supplies by research and development photovoltaic generation, photovoltaic generation is brought into the formulation of dispatching of power netwoks plan, effectively could guarantee the safe and stable operation of electrical network, thus promote photovoltaic generation management and running level and digestion capability.
There is now technology existing defects, need to improve.
Utility model content
In order to solve the defect that prior art exists, the utility model provides a kind of distributed photovoltaic power generation planning system.
The technical solution of the utility model: a kind of distributed photovoltaic power generation planning system, described distributed photovoltaic power generation planning system comprises power generation control device, generation load prediction module, grid dispatching center interface and some inverters, described power generation control device is connected respectively with generation load prediction module and grid dispatching center interface, and described some inverters are connected with power generation control device; Described generation load prediction module configuration information acquisition system.
Preferably, described information acquisition system comprises environmental parameter acquisition system, Climate Prediction Center's interface, photovoltaic generation specific power acquisition system site power collecting system and does not drop into inverter acquisition system.
Preferably, described environmental parameter acquisition system arranges multiple collection point, and described multiple collection point is distributed in photo-voltaic power generation station electricity consumption district.
Preferably, described inverter is connected with power generation control device by inverter communication protocol.
Preferably, described power generation control device adopts PC or high-performance server, and described power generation control device comprises large screen display and Large Copacity internal storage and external memory storage.
Preferably, described generation load prediction module adopts PC or high-performance server.
Preferably, described Climate Prediction Center interface is all connected with Climate Prediction Center and grid dispatching center by wide area network respectively with grid dispatching center interface, all arranges fire wall.
Beneficial effect relative to prior art: the utility model collects environmental parameter by information acquisition system, the information of Climate Prediction Center, do not drop into inverter generated output, and site power and photovoltaic generation specific power information, the data efficient rate high-precision forecast generation load that generation load prediction module can be collected by information acquisition system, the plan of timely adjustment photovoltaic generation, the utility model can realize networking with all kinds of power dispatching management train of mechanism, real-time generation schedule can be realized, timesharing generation schedule, daily planning, week plan, monthly plan, festivals or holidays plan, dynamic plan, ratio plan, receive the generation schedule of grid dispatching center, and report real-time generated output, receive the data of weather forecast of forecast center, gather environmental parameter, real time monitoring utility network the generated output of site and direction, the generated output of each photovoltaic generation unit of Real-time Collection, prediction and calculating do not drop into the photovoltaic generation unit generated output possible when grid-connected input, calculate current grid-connected target generated output, the quick of information can be realized, upgrade accurately, and adjust generation schedule in time, reduce manpower and materials, realize the saving of the energy.
Accompanying drawing explanation
Fig. 1 is the utility model system hardware structure schematic diagram;
Fig. 2 is the utility model system flowchart.
Embodiment
For the ease of understanding the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to the embodiment described by this instructions.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.The term " vertical " that this instructions uses, " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this instructions and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model in this instructions just in order to describe specific embodiment is not for limiting the utility model.
Below in conjunction with accompanying drawing, a kind of distributed photovoltaic power generation planning system of the present utility model is elaborated.
As shown in Figure 1, a kind of distributed photovoltaic power generation planning system, described distributed photovoltaic power generation planning system comprises power generation control device, generation load prediction module, grid dispatching center interface and some inverters, described power generation control device is connected respectively with generation load prediction module and grid dispatching center interface, described power generation control device adopts PC or high-performance server, described power generation control device comprises large screen display and Large Copacity internal storage and external memory storage, described some inverters are connected with power generation control device, described inverter is connected with power generation control device by inverter communication protocol, described generation load prediction module adopts PC or high-performance server, described generation load prediction module configuration information acquisition system, described information acquisition system comprises environmental parameter acquisition system, Climate Prediction Center's interface, photovoltaic generation specific power acquisition system, and site power collecting system and do not drop into inverter acquisition system, described environmental parameter acquisition system arranges multiple collection point, described multiple collection point is distributed in photo-voltaic power generation station electricity consumption district, described Climate Prediction Center interface is all connected with Climate Prediction Center and grid dispatching center by wide area network respectively with grid dispatching center interface, all fire wall is set.
Distributed photovoltaic power generation planning system, comprises day, week, the moon, holiday schedule mode, plans in real time, dynamically plan, ratio plan, generation loss monitoring, power generating quality monitoring and warning; Basic functional units and central control unit is formed by multiple hardwares functional module and software function module; Finally form many moneys that are wall-hanging, console mode and be suitable for the power generation control device of a few kW to tens MW distributed photovoltaic electric station grid connections; The networking of photovoltaic generation planning system and grid dispatching management mechanism control system and exchanges data; Network with Climate Prediction Center service system, obtain weather forecast data; With communication acquisition and the regulating power of various inverter; This planning system measures grid-connected pass stomion power and direction etc. in real time; This generation technology also comprises environmental monitoring, and its parameter is used for power-generation analysis and load prediction.
According to from higher level's dispatching of power netwoks department, be issued to the generation schedule in distributed power station by wide area network, in conjunction with the data that generation load prediction module provides, carry out arrangement and the calculating of generating target: comprise day, week, the moon, holiday schedule mode, real-time plan, dynamically plans, ratio plan; A generating desired value of dividing for the generating catalogue scale value in the whole power station of present period and each inverter is given power generation control device by timing, drops into/excise order by power generation control device by inverter communication protocol to inverter transmission generating target lifting order or inverter.
As shown in Figure 2, a kind of flow process of distributed photovoltaic power generation planning system, 1, gather environmental parameter site power parameter, Climate Prediction Center's data, photovoltaic generation specific power and do not drop into inverter data, and sending the data to generation load prediction module; 2, generation load prediction module carries out information Macro or mass analysis, and sends data to power generation control device; 3, power generation control device is by the generation schedule of wide area network reception from higher level's grid dispatching center, in conjunction with the data that generation load prediction module provides, carries out producing new photovoltaic generation plan; 4, issue photovoltaic generation plan, and perform photovoltaic generation plan, drop into/excise order by inverter communication protocol to inverter transmission generating target lifting order or inverter by power generation control device.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that the utility model instructions is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (7)
1. a distributed photovoltaic power generation planning system, it is characterized in that, described distributed photovoltaic power generation planning system comprises power generation control device, generation load prediction module, grid dispatching center interface and some inverters, described power generation control device is connected respectively with generation load prediction module and grid dispatching center interface, and described some inverters are connected with power generation control device; Described generation load prediction module configuration information acquisition system.
2. a kind of distributed photovoltaic power generation planning system according to claim 1, it is characterized in that, described information acquisition system comprises environmental parameter acquisition system, Climate Prediction Center's interface, photovoltaic generation specific power acquisition system site power collecting system and does not drop into inverter acquisition system.
3. a kind of distributed photovoltaic power generation planning system according to claim 2, it is characterized in that, described environmental parameter acquisition system arranges multiple collection point, and described multiple collection point is distributed in photo-voltaic power generation station electricity consumption district.
4. a kind of distributed photovoltaic power generation planning system according to claim 2, it is characterized in that, described Climate Prediction Center interface is all connected with Climate Prediction Center and grid dispatching center by wide area network respectively with grid dispatching center interface, all arranges fire wall.
5. a kind of distributed photovoltaic power generation planning system according to claim 1, is characterized in that, described inverter is connected with power generation control device by inverter communication protocol.
6. a kind of distributed photovoltaic power generation planning system according to claim 1, it is characterized in that, described power generation control device adopts PC or high-performance server, and described power generation control device comprises large screen display and Large Copacity internal storage and external memory storage.
7. a kind of distributed photovoltaic power generation planning system according to claim 1, is characterized in that, described generation load prediction module adopts PC or high-performance server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809855.9U CN205091783U (en) | 2015-10-20 | 2015-10-20 | Distributing type photovoltaic power generation planning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520809855.9U CN205091783U (en) | 2015-10-20 | 2015-10-20 | Distributing type photovoltaic power generation planning system |
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| CN205091783U true CN205091783U (en) | 2016-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153892A (en) * | 2017-05-12 | 2017-09-12 | 沈阳工程学院 | Distributed wind and optical energy integrated generated power forecasting system |
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2015
- 2015-10-20 CN CN201520809855.9U patent/CN205091783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153892A (en) * | 2017-05-12 | 2017-09-12 | 沈阳工程学院 | Distributed wind and optical energy integrated generated power forecasting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20171020 |