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Solar photovoltaic power generation detection system and method based on Hall voltage sensor

A Hall sensor, solar photovoltaic technology, applied in the field of real-time detection, can solve problems such as being unsuitable for on-site operation of photovoltaic power generation systems, unable to achieve real-time data sharing, and single-voltage measurement of voltage detection solutions.

Active Publication Date: 2016-11-16
陈建文
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In addition, the existing voltage detection scheme is only a single voltage measurement, which cannot achieve real-time data sharing, is cumbersome to use, and is not suitable for on-site operation of photovoltaic power generation systems

Method used

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  • Solar photovoltaic power generation detection system and method based on Hall voltage sensor

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Embodiment

[0051] Embodiment: a kind of solar photovoltaic power generation detection system based on Hall voltage sensor (see figure 1 , figure 2 ), including a data processing computer for real-time monitoring of the operating state of the photovoltaic module, characterized in that it includes a voltage stabilization circuit unit, a voltage signal acquisition circuit unit, a data processing circuit unit, a dial switch unit and a CAN bus data transmission circuit unit; wherein the The input terminal of the voltage signal acquisition circuit unit collects the voltage signal of the solar panel, and its output terminal is connected with the input terminal of the data processing circuit unit; the input terminal of the CAN bus data transmission circuit unit is connected with the output terminal of the data processing circuit unit, and its The output terminal is connected to the data processing computer that monitors the operating state of the photovoltaic module in real time through the CA...

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Abstract

The invention discloses a solar photovoltaic power generation detection system based on a Hall voltage sensor. The solar photovoltaic power generation system comprises a data processing computer for monitoring a running state of a photovoltaic module in real time. The solar photovoltaic power generation system is characterized by comprising a voltage-stabilizing circuit unit, a voltage signal acquisition circuit unit, a data processing circuit unit, a dial switch unit and a CAN (Controller Area Network) bus data transmission circuit unit. A working method of the detection system comprises voltage signal acquisition, voltage signal processing and CAN bus transmission. The solar photovoltaic power generation detection system has the advantages of high Hall voltage measuring accuracy, large measuring range, high response speed, high linearity of a measuring method and avoidance of the influences of external environmental factors, and can be used for monitoring a solar cell panel in real time.

Description

(1) Technical field: [0001] The invention is used in the field of real-time detection of solar photovoltaic power generation components, real-time monitoring and uploading of data for the voltage of the photovoltaic power generation system, and the first time to understand the operating status of photovoltaic components; especially a solar photovoltaic power generation detection based on Hall voltage sensors The system and method mainly relate to the real-time detection of the output voltage of the photovoltaic power generation system by the Hall sensor and the CAN bus data transmission technology. (two) background technology: [0002] With the continuous development of modern industrialization, solar energy, as a clean and non-polluting renewable energy, can be continuously utilized. Driven by the national new energy policy, the output and production capacity of China's solar photovoltaic products continue to increase. At the same time, the detection and maintenance of phot...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02S50/10
CPCH02S50/10Y02E10/50
Inventor 徐晓宁马鸿旺尚立成蒋乐曹珍珍闫培斌张海潮
Owner 陈建文
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