Matches 1 - 12 out of 12


Match Document Document Title
US20110304294 Method for Controlling Three Single-Phase Motors and Moving a Platform in a Direction of the Normal, as Well as a Platform Suitable for That Purpose  
In a method for controlling three single-phase motors and moving a platform in a direction of the normal, the motors are controlled by one three-phase converter, so that a first motor is operated...
US20080265826 Method of Setting the Origin of a Linear Motor  
A movable member is moved in a preset direction in a linear motor. A characteristic-change position-detecting unit detects a position where the magnetic characteristic of the magnets has abruptly...
US20070159128 Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system  
A linear motor (10), a linear compressor (100), a method of controlling a linear compressor (100), a cooling system (20) and a system of controlling a linear compressor (100) to operate a linear...
US20130193901 METHOD OF CONTROLLING LINEAR MOTOR  
In a linear motor used for a driving axis of a large-size machine tool having a very long driving stroke, pole position correction values at a plurality of stroke positions are stored in a memory....
US20090315504 LINEAR ACTUATOR MOTOR SELECTION METHOD AND DEVICES  
A method of selectively utilizing a set of linear actuator motors for an application includes providing a plurality of linear actuator motors numbered from 1 to N including a box shaped housing...
US20120249042 METHOD FOR CONTROLLING AN ELECTRIC CYLINDER AND A CONTROL SYSTEM FOR THE ELECTRIC CYLINDER  
The invention realizes a method for controlling an electric cylinder and a control system for the cylinder that can prevent a load for pressurizing from significantly exceeding a target load and...
US20080150468 Method for Position and/or Speed Control of a Linear Drive  
The invention relates to a method and a circuit layout for the position and/or speed control of a linear drive, in particular a servo drive for a linear robot. An electric motor is supplied via a...
US20070080594 Power amplification device and magnetic bearing  
Each of the power amplifiers (15) and (16) is provided with a current command device (17) that outputs a current command signal to be supplied to each of the electromagnets (4) and (5) based upon...
US20080067968 Identifying and compensating force-ripple and side-forces produced by linear actuators  
Methods are disclosed for operating at least one commutated actuator (generally termed a “linear actuator”) while compensating for error-inducing phenomena such as force-ripple and side-force. An...
US20140210396 LINEAR MOTOR DEVICE AND CONTROL METHOD  
A linear motor device includes a linear motor and a controller that applies pressure to a pressurizing target by moving a needle provided with the linear motor. The controller includes: a...
US20110149263 Method for Controlling the Position of a Movable Object, a Control System for Controlling a Positioning Device, and a Lithographic Apparatus  
A control system controls a positioning device displaceable in at least one degree of freedom by a reluctance motor. A force sensing element and a controller adjust force applied by the motor...
US20130181652 Control Circuit for an Electric Motor Having a Power-Supply Control Device  
The control circuit of an electric motor, which has at least one phase supplied with high voltage and has a defined high-voltage zone, is provided with a control for the supply current of the...

Matches 1 - 12 out of 12