Research Article

Application of Magnetic Coupling Resonant Wireless Power Supply in a Torque Online Telemetering System of a Rolling Mill

Table 1

Modeling parameter.

Parameter nameNumerical value

Drive shaft diameter (mm)200∼900
Coil diameter (mm)200∼900
Coil turns5
Power supply amplitude (V)5
Power frequency (MHz)1∼10
Resistance value of telemetering device (Ω)325