Matches 1 - 10 out of 10


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US20150061547 Locking and Synchronizing Controller for Hall-sensor Driven Motors  
Disclosed embodiments include a method for locking and synchronizing Hall-sensor driven motors electronically. A programmable integrated circuit microcontroller is positioned between the...
US20080218103 Load driving method  
A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard duty ratio, the standard duty...
US20080246422 Method for Controlling a Mechanically Communicated Electric Motor  
A method for controlling a mechanically commutated electric motor, wherein the rotational angle of the output of said motor is determined by means of detection of the change in back electromotive...
US20140292232 MOTOR CONTROLLER FOR SYNCHRONOUSLY CONTROLLING MULTIPLE MOTORS  
A motor controller includes: a converter for converting an alternating current to a direct current; a first inverter for converting the direct current in a direct-current link of the converter to...
US20090085507 SIMULATED ENCODER PULSE OUTPUT SYSTEM AND METHOD  
The invention includes a system and method for generating simulated encoder outputs in a control system. An output pulse width between reference position inputs is computed, the output pulse width...
US20050206333 Method for controlling a synchronized operation of at least two polyphase electric motors  
A method is used for controlling a synchronized operation of at least two polyphase electric motors. Each motor includes a stator provided with electric coils and a rotor having N pairs of poles...
US20050024003 Numerical control device  
A numerical control device is provided with a synchronous control unit that moves a slave axis in synchronization with a master axis, based on a movement command given to the master axis. The...
US20110260656 LOAD DRIVE SYSTEM, MOTOR DRIVE SYSTEM, AND VEHICLE CONTROL SYSTEM  
Provided is a small-sized load drive system which, even with three three-phase inverters, significantly reduces noise regardless of control duty ratio. The load drive system includes three-phase...
US20050146294 Electronic device for delivering yarn to textile machines  
An electronic device for delivering yarn to textile machines comprising a motor (1), and an electronic control board (2), which includes a microcontroller, able to control the rotating speed of...
US20080158077 DYNAMIC ANTENNA CONTROL IN A WIRELESS COMMUNICATION SYSTEM  
The present invention provides a method for controllably moving a plurality of antennae in a wireless communications system. The method comprises activating a first and second actuator associated...

Matches 1 - 10 out of 10