CN207263825U - A kind of built photovoltaic power station power generation amount forecast system - Google Patents

A kind of built photovoltaic power station power generation amount forecast system Download PDF

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Publication number
CN207263825U
CN207263825U CN201720853822.3U CN201720853822U CN207263825U CN 207263825 U CN207263825 U CN 207263825U CN 201720853822 U CN201720853822 U CN 201720853822U CN 207263825 U CN207263825 U CN 207263825U
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CN
China
Prior art keywords
memory
generation amount
power generation
detector
forecast system
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Expired - Fee Related
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CN201720853822.3U
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Chinese (zh)
Inventor
武永鑫
王虎
李世杰
李芮
王涛
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China Datang Corp Science and Technology Research Institute Co Ltd
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China Datang Corp Science and Technology Research Institute Co Ltd
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Priority to CN201720853822.3U priority Critical patent/CN207263825U/en
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Abstract

The utility model discloses a kind of built photovoltaic power station power generation amount forecast system, including solar radiation forecast system and history generated energy forecast system, solar radiation forecast system includes first memory, meteorologic parameter detector and the first computing unit, first memory and meteorological parametric detector are connected with the first computing unit respectively, and history generated energy forecast system includes power generation amount detector, meteorologic parameter detector, second memory and the second computing unit.The utility model not only has high credibility, consequently facilitating photovoltaic plant carries out power scheduling in time, ensures the stability of power grid, and strong according to property, and deviation is small, can improve the accuracy of photovoltaic plant forecast generated energy.

Description

A kind of built photovoltaic power station power generation amount forecast system
Technical field
The utility model belongs to technical field of photovoltaic power generation, more particularly to a kind of built photovoltaic power station power generation amount forecast system.
Background technology
With the continuous development of photovoltaic technology, various large-scale photovoltaic generating systems (i.e. photovoltaic plant) also gradually rise, Photovoltaic plant is that one kind of original electric system is supplemented, still, since the principle of photovoltaic panel electricity generation system is turned using photoelectricity The technology of changing converts light energy into electric energy, and the height of the efficiency of its photoelectric conversion process is heavily dependent on where the photovoltaic generating system The meteorological condition in area, i.e. the fluctuation of the meteorologic parameter such as temperature, wind speed will directly affect the generated energy of the photovoltaic power system, light Photovoltaic generating system is not a kind of continual and steady electric power system, has the fluctuation and intermittence of extreme, this is necessarily to whole electricity The power scheduling of Force system brings great difficulty, will be direct once greatly change occurs for the generated energy of photovoltaic generating system Influence the stability of power grid.
Existing power station brings formula into using irradiation sensor irradiation value and calculates theoretical power generation, and many parameters are set in formula It is digital experience to establish a capital, and poor according to property, deviation is bigger.
Due to existing theoretical power generation calculation there are irradiation instrument low precision, component temperature measurement error, due to not With batch component attenuation rate difference, calculation formula is inaccurate the problems such as, so the theoretical power generation data calculated are unreliable, nothing Method substitutes into system-computed analysis power station generating efficiency.
Utility model content
The utility model not only has mainly solving the technical problems that providing a kind of built photovoltaic power station power generation amount forecast system High credibility, consequently facilitating photovoltaic plant carries out power scheduling in time, ensures the stability of power grid, and strong according to property, Deviation is small, can improve the accuracy of photovoltaic plant forecast generated energy.
In order to solve the above technical problems, the technical solution that the utility model uses is:A kind of built photovoltaic power station power generation amount Forecast system, including solar radiation forecast system and history generated energy forecast system, the solar radiation forecast system include the One memory, meteorologic parameter detector and the first computing unit, the first memory and meteorologic parameter detector difference It is connected with first computing unit, the meteorologic parameter detector includes irradiation instrument, temperature detector, wind speed measurement device, wind To detector and moisture detector;
The history generated energy forecast system includes power generation amount detector, the meteorologic parameter detector, second memory With the second computing unit, the meteorologic parameter detector is connected with the second memory and second computing unit respectively, The second memory is connected with second computing unit, it is described power generation amount detector by the second memory with it is described Second computing unit connects;
Further include the 3rd memory and the 3rd computing unit, it is first computing unit, described second computing unit, described Power generation amount detector and the 3rd computing unit are connected with the 3rd memory respectively.
Further say, the first memory is for storing the letter between each meteorologic parameter and built photovoltaic power station power generation amount The memory of number relation.
Further say, the second memory is by the meteorologic parameter information on the same day and the generated energy on same day one-to-one corresponding Into the memory of storage.
Further say, the 3rd computer unit is connected with display screen.
Further, the display screen is LED display or LCD display.
Further, the connection mode of the 3rd computer unit and the display screen is bluetooth, Wifi or NFC.
The beneficial effects of the utility model at least have it is following some:
First, the utility model gathers meteorological data by the meteorologic parameter detector of solar radiation forecast system, using each Functional relation between meteorologic parameter and next multiple moment built photovoltaic power station power generation amounts is predicted, in combination with photovoltaic plant The data analysis of history generated energy forecast system, and then built photovoltaic power station power generation amount prediction data is obtained, data can with high Letter property, consequently facilitating photovoltaic plant carries out power scheduling in time, ensures the stability of power grid;
2nd, the meteorologic parameter detector of the utility model includes irradiation instrument, temperature detector, wind speed measurement device, wind direction inspection Device and moisture detector are surveyed, functional operation is carried out by multiple meteorologic parameters, forecasts the photovoltaic plant hair at next multiple moment Electricity, strong according to property, deviation is small, can improve the accuracy of photovoltaic plant forecast generated energy.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Each several part mark is as follows in attached drawing:
First memory 1, meteorologic parameter detector 2, the first computing unit 3, coulometric detector 4, second memory 5, Two computing units 6, the 3rd memory 7, the 3rd computing unit 8 and display screen 9.
Embodiment
The preferred embodiment to the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent clear and definite Define.
Embodiment:A kind of built photovoltaic power station power generation amount forecast system, as shown in Figure 1, including solar radiation forecast system and going through History generated energy forecast system, the solar radiation forecast system includes first memory 1, meteorologic parameter detector 2 and first is counted Unit 3 is calculated, the first memory 1 and the meteorologic parameter detector 2 are connected with first computing unit 3 respectively, described Meteorologic parameter detector 2 includes irradiation instrument, temperature detector, wind speed measurement device, wind direction detector and moisture detector;
The history generated energy forecast system includes power generation amount detector 4, the meteorologic parameter detector 2, second stores 5 and second computing unit 6 of device, the meteorologic parameter detector 2 respectively with the second memory 5 and second computing unit 6 connections, the second memory 5 and second computing unit 6 connect, and the power generation amount detector 4 is deposited by described second Reservoir 5 is connected with second computing unit 6;
Further include the 3rd memory 7 and the 3rd computing unit 8, first computing unit 3, described second computing unit 6, The power generation amount detector 4 and the 3rd computing unit 8 are connected with the 3rd memory 7 respectively.
The first memory 1 is for storing depositing for the functional relation between each meteorologic parameter and built photovoltaic power station power generation amount Reservoir.
The second memory 5 is that the meteorologic parameter information on the same day and the generated energy on the same day are corresponded depositing into storage Reservoir.
3rd computer unit 8 is connected with display screen 9.
The display screen 9 is LED display or LCD display.
The connection mode of 3rd computer unit 8 and the display screen 9 is bluetooth, Wifi or NFC.
The operation principle of the utility model is as follows:The utility model is detected by the meteorologic parameter of solar radiation forecast system Device gathers meteorological data, is carried out using the functional relation between each meteorologic parameter and following multiple moment built photovoltaic power station power generation amounts Prediction, in combination with the data analysis of photovoltaic plant history generated energy forecast system, and then obtains built photovoltaic power station power generation amount prediction Data, data have high credibility, consequently facilitating photovoltaic plant carries out power scheduling in time, ensure the stability of power grid;
Meteorologic parameter detector includes irradiation instrument, temperature detector, wind speed measurement device, wind direction detector and Humidity Detection Device, carries out functional operation by multiple meteorologic parameters, forecasts the built photovoltaic power station power generation amount at next multiple moment, strong according to property, Deviation is small, can improve the accuracy of photovoltaic plant forecast generated energy.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be directly or indirectly used in other Technical field, is equally included in the patent within the scope of the utility model.

Claims (6)

1. a kind of built photovoltaic power station power generation amount forecast system, including solar radiation forecast system and history generated energy forecast system, its It is characterized in that:The solar radiation forecast system includes first memory (1), meteorologic parameter detector (2) and first calculates list First (3), the first memory and the meteorologic parameter detector are connected with first computing unit respectively, the meteorological ginseng Number detector includes irradiation instrument, temperature detector, wind speed measurement device, wind direction detector and moisture detector;
The history generated energy forecast system includes power generation amount detector (4), the meteorologic parameter detector, second memory (5) and the second computing unit (6), the meteorologic parameter detector respectively with the second memory and second computing unit Connection, the second memory are connected with second computing unit, and the power generation amount detector passes through the second memory It is connected with second computing unit;
Further include the 3rd memory (7) and the 3rd computing unit (8), first computing unit, described second computing unit, institute State power generation amount detector and the 3rd computing unit is connected with the 3rd memory respectively.
A kind of 2. built photovoltaic power station power generation amount forecast system according to claim 1, it is characterised in that:The first memory It is the memory for storing the functional relation between each meteorologic parameter and built photovoltaic power station power generation amount.
A kind of 3. built photovoltaic power station power generation amount forecast system according to claim 1, it is characterised in that:The second memory It is the memory corresponded the meteorologic parameter information on the same day and the generated energy on the same day into storage.
A kind of 4. built photovoltaic power station power generation amount forecast system according to claim 1, it is characterised in that:3rd computer Unit is connected with display screen (9).
A kind of 5. built photovoltaic power station power generation amount forecast system according to claim 4, it is characterised in that:The display screen is LED display or LCD display.
A kind of 6. built photovoltaic power station power generation amount forecast system according to claim 4, it is characterised in that:3rd computer The connection mode of unit and the display screen is bluetooth, Wifi or NFC.
CN201720853822.3U 2017-07-14 2017-07-14 A kind of built photovoltaic power station power generation amount forecast system Expired - Fee Related CN207263825U (en)

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Application Number Priority Date Filing Date Title
CN201720853822.3U CN207263825U (en) 2017-07-14 2017-07-14 A kind of built photovoltaic power station power generation amount forecast system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720853822.3U CN207263825U (en) 2017-07-14 2017-07-14 A kind of built photovoltaic power station power generation amount forecast system

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CN207263825U true CN207263825U (en) 2018-04-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110751333A (en) * 2019-10-21 2020-02-04 南京信息工程大学 A distributed solar photovoltaic power generation forecast system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110751333A (en) * 2019-10-21 2020-02-04 南京信息工程大学 A distributed solar photovoltaic power generation forecast system

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Granted publication date: 20180420

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