Detection device of solar photovoltaic system based on Hall sensor and working method

A Hall sensor and solar photovoltaic technology, which is applied in the field of real-time detection of solar photovoltaic power generation components, can solve the problems of single voltage measurement and current measurement of detection scheme, cumbersome use, and inability to share data in real time.

Active Publication Date: 2016-11-16
TIANJIN UNIVERSITY OF TECHNOLOGY
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0009] The existing detection scheme is only a single voltage measurement or current measurement, and the existing detection scheme cannot achieve real-time data sharing, which is cumbersome to use and is not suitable for on-site operation of photovoltaic power generation systems

Method used

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  • Detection device of solar photovoltaic system based on Hall sensor and working method
  • Detection device of solar photovoltaic system based on Hall sensor and working method
  • Detection device of solar photovoltaic system based on Hall sensor and working method

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Embodiment

[0056] Embodiment: a kind of detection device of the solar photovoltaic system based on Hall sensor (see figure 1 , figure 2 ), including a data processing computer for real-time monitoring of the operating state of the photovoltaic module, which is characterized in that it includes a voltage stabilization circuit unit, a signal acquisition circuit unit, a data processing circuit unit, a dial switch unit and a CAN bus data transmission circuit unit; wherein the signal The acquisition circuit unit is composed of a voltage signal acquisition circuit module and a current signal acquisition circuit module; the input terminals of the voltage signal acquisition circuit module and the current signal acquisition circuit module respectively collect the voltage signal and the current signal of the solar panel, and its output terminal is connected with the current signal acquisition circuit module. The input end of the data processing circuit unit is connected; the input end of the CAN ...

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Abstract

The invention discloses a detection device of a solar photovoltaic system based on a Hall sensor. The detection device is characterized by comprising a voltage-stabilizing circuit unit, a 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 device comprises voltage-current signal acquisition, voltage-current signal processing and CAN bus outputting. The detection device has the advantages of high Hall sensor 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 belongs to the field of real-time detection of solar photovoltaic power generation components. It monitors the voltage and current of a photovoltaic power generation system in real time and uploads data to understand the operating status of photovoltaic components at the first time; especially a Hall sensor-based solar photovoltaic system. Detection device and working method. It mainly involves Hall sensor's real-time detection of output voltage and current of photovoltaic power generation system and 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 photovoltaic power gene...

Claims

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Application Information

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IPC IPC(8): H02S50/10
CPCH02S50/10Y02E10/50
Inventor 徐晓宁马鸿旺尚立成闫培斌张海潮曹珍珍蒋乐
Owner TIANJIN UNIVERSITY OF TECHNOLOGY
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