218529 ⎘
Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor Motor variable determination based on the ON-resistance of a power switch, i.e. the voltage across the switch is measured during the ON state of the switch and used to determine the current in the motor and to calculate the speed
Method of estimating an operating state of a drive system and drive system
#2Motor controller
#3Motor drive apparatus with function to detect abnormality in power device
#4Method for operating an H-bridge drive utilizing a pair of high and low side MOSFETS
#5Method of sensing motor winding current in integrated stepper motor buffer