Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system

A photovoltaic power generation system and cluster analysis technology, applied in the photovoltaic field, can solve the problems of inability to perform accurate quantitative analysis, inability to correct, and less workload for operation and maintenance.

Active Publication Date: 2021-09-28
STATE GRID TIANJIN ELECTRIC POWER +1
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The fixed photovoltaic power generation panel array has the characteristics of long service life and less operation and maintenance workload, but the power generation efficiency is low; the characteristics of the tracking photovoltaic power generation panel array are opposite to the fixed one.
[0003] Existing research mainly takes photovoltaic power generation system as its main research object, focusing on components, inverters and other original-level products and devices of photovoltaic power generation system, as well as planning and controlling photovoltaic access from the perspective of power grid; In terms of the optimal installation inclination angle of the photovoltaic power generation panel array, the approximate installation inclination angle is generally determined by the longitude and latitude of the installation area of ​​the photovoltaic power generation panel array.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system
  • A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system
  • A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0060] Embodiments of the present invention are described in further detail below:

[0061] The big data clustering analysis method of the optimal inclination angle of the fixed photovoltaic power generation system provided by the present invention comprises the following steps carried out in order:

[0062] Step 1. Analyze the factors affecting the power generation of the photovoltaic power generation system, and construct the maximum and minimum model of the annual average radiation amount of the fixed photovoltaic power generation system considering the inclination angle of the photovoltaic power generation panel array;

[0063] Specific steps are as follows:

[0064] For a fixed photovoltaic power generation system, the selection of the inclination angle of the photovoltaic power generation panel array on it should comprehensively consider all aspects of solar radiation characteristics. The annual radiation is related to the annual power generation of the photovoltaic pow...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system. It includes analyzing the factors affecting the power generation of the photovoltaic power generation system, constructing the maximum and minimum model of the annual average radiation of the fixed photovoltaic power generation system considering the inclination angle of the photovoltaic power generation panel array; combined with the measured data of the average daily radiation on site, based on big data cluster analysis Methods Solve the maximum and minimum model of the annual average radiation of the above-mentioned fixed photovoltaic power generation system, and then determine the optimal inclination angle of the photovoltaic power generation panel array and other steps. Effects of the present invention: It can provide strong support for the quantitative analysis of the maximum annual radiation of fixed photovoltaic power generation components, and effectively provide a solution for obtaining the maximum output of photovoltaic power generation components within a region.

Description

technical field [0001] The invention belongs to the technical field of photovoltaics, and in particular relates to a large data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system. Background technique [0002] The photovoltaic power generation system mainly includes photovoltaic power generation panel arrays, inverters, collection and sending units and related control systems. The core that determines the photoelectric conversion efficiency, output power, and power generation of the photovoltaic power generation system is the azimuth and inclination angle of the photovoltaic power generation panel array. The installation methods of photovoltaic power generation panel arrays include fixed type and tracking type. The fixed type photovoltaic power generation panel array is fixed after calculating the best light-receiving surface according to the position of the station. Adjust the light-receiving surface at any time. The f...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/62G06F17/16G06Q50/06
CPCG06F17/16G06Q50/06G06F18/23213Y04S10/50Y02E40/70
Inventor 李盛伟韩晓罡葛磊蛟迟福建高毅白星振高尚范须露昝晶晶
Owner STATE GRID TIANJIN ELECTRIC POWER
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products