Solar panel temperature monitoring system based on optical fiber temperature distribution tester, and distribution monitoring method

A solar panel and optical fiber temperature technology, which is applied in the monitoring of photovoltaic systems, the application of thermometers, thermometers, etc., can solve the problems of difficult sensor layout and wiring, extremely complex systems, and low system reliability, and achieve low cost. Effects with low complexity and high reliability

Inactive Publication Date: 2019-11-15
THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the existing platinum resistance and other point type temperature sensors to test the temperature of solar panels, there are problems such as extremely complex system, low system reliability, very difficult sensor layout and wiring, high cost, and difficult maintenance. The first purpose is to provide a solar panel temperature monitoring system based on an optical fiber temperature distribution tester

Method used

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  • Solar panel temperature monitoring system based on optical fiber temperature distribution tester, and distribution monitoring method
  • Solar panel temperature monitoring system based on optical fiber temperature distribution tester, and distribution monitoring method
  • Solar panel temperature monitoring system based on optical fiber temperature distribution tester, and distribution monitoring method

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Embodiment 1

[0035] combine figure 1 , a solar panel temperature monitoring system based on an optical fiber temperature distribution tester, including an optical fiber temperature distribution tester 1, a solar panel assembly 2, a platinum resistance thermometer 3 and a server 4, and a temperature-sensing optical cable is arranged on the optical fiber temperature distribution tester 5. The temperature-sensing optical cable is bonded to the back plate of the solar panel assembly, and the platinum resistance thermometer is connected to the platinum resistance probe 6, which is fixed at the bonding position between the temperature-sensing optical cable and the back plate of the solar panel assembly. Both the platinum resistance thermometer and the fiber optic temperature distribution tester are connected to the server.

[0036] The number of optical fiber temperature distribution testers is M, and each optical fiber temperature distribution tester has N channels, and each channel is connecte...

Embodiment 2

[0038] combine Figure 1 to Figure 10 , on the basis of embodiment 1, the layout monitoring method of the solar panel temperature monitoring system based on the optical fiber temperature distribution tester is provided, comprising the following steps:

[0039] Step 101: the server is connected to the i-th optical fiber temperature distribution tester, M≥i≥1, and M is the total number of optical fiber temperature distribution testers;

[0040] Step 102: set n=1, connect the temperature-sensing optical cable to the nth channel of the i-th optical fiber temperature distribution tester, set the initial optical cable parameters of the nth channel, N≥n≥1, N is the optical fiber temperature distribution test The maximum number of channels of the instrument;

[0041] Step 103: lay out the temperature-sensing optical cable connected to the nth channel of the i-th optical fiber temperature distribution tester in the solar panel assembly, and fix the platinum resistance probe on the adh...

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Abstract

The invention discloses a solar panel temperature monitoring system based on an optical fiber temperature distribution tester, and a distribution monitoring method. The system comprises an optical fiber temperature distribution tester, a solar panel component, a platinum resistance thermometer, and a server, wherein the optical fiber temperature distribution tester is provided with a temperature sensing cable that is bonded on a back panel of the solar panel component, the platinum resistance thermometer is connected with a platinum resistance probe which is fixed at a position where the temperature sensing cable is bonded on the back panel of the solar panel component, and both the platinum resistance thermometer and the optical fiber temperature distribution tester are connected with theserver. With distributed temperature test by the optical fiber temperature distribution tester as the core, the invention provides a method of distributing large-scale solar panel distributed temperature monitoring system, realizing temperature monitor of large-scale solar panel. The system has characteristics of lower complexity, high reliability, simple distribution, convenience in maintenance,real-time calibration during operating, and low cost.

Description

technical field [0001] The invention relates to the field of temperature testing of solar battery panels, in particular to a solar battery panel temperature monitoring system and a layout monitoring method based on an optical fiber temperature distribution tester. Background technique [0002] With the increasing demand for energy in the development of society, the utilization and development of new alternative energy has become an urgent problem to be solved in various countries. Compared with traditional energy, solar energy is non-polluting, widely distributed, convenient to use and Energy reused. Solar cells are the core components of solar energy development and utilization, and their photoelectric conversion efficiency and service life are the key indicators that obviously affect the utilization and promotion of solar energy. A large number of studies have shown that temperature factors affect the photoelectric conversion efficiency of solar panels to a large extent. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01K13/00G01K11/32H02S50/15
CPCG01K11/32G01K13/00H02S50/15Y02E10/50
Inventor 袁明张洋闫继送徐瑞龚侃郭洪龙李鹏徐玉华张志辉毕宗义
Owner THE 41ST INST OF CHINA ELECTRONICS TECH GRP
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