Research on the Power-Frequency Electric Field Measuring System Based on GPRS

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Abstract:

First analyze the spherical sensor measuring's principle, a measuring instrument of power-frequency electric field based on the GPRS wireless data transmission are designed. Compared with the traditional, it has the advantage of the power frequency field strength environment for real-time monitoring and remote control. Adopting the wireless transmission, thus overcome the defect of short transmission distance, poor real-time capability, and poor reliability. The staff through the PC can be achieved on the field measurement of regional control Establish the power frequency electric field calculation model. the simulation of the 500kV single circuit of high voltage transmission lines in the same tower, Finally The results show that the system have higher sampling accuracy and more reliability of data transmission.

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262-267

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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