Abstract
New Magnetic Circuit Structure of Hall Current Sensor for Reducing Conductor Position Error
Highlights
Considerable changes have taken place in the field of electric vehicles with the development of technology
Electric vehicles with zero-emission characteristics have been developed by different countries around the world, and an increasing number of governments are encouraging research on electric vehicles
The charging pile is a device that charges the battery of electric vehicles
Summary
Considerable changes have taken place in the field of electric vehicles with the development of technology. It is necessary to place the measured conductor at the center of the magnetic ring when a Hall current sensor with a magnetic concentrator is adopted.[5,6,7,8,9,10,11,12,13,14,15,16,17] The common installation method is to fill the conductor into the magnetic ring aperture. This approach usually requires strict size limiting. We propose a symmetrical dual-core four-air-gap magnetic core sensor structure to reduce the influence of the variation of the measured conductor position
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