projection stepper
permanent-magnet stepper motor
wafer stepper projection system
variable reluctance stepper motor
a stepper motor; a stepping motor
Proteus-based PC controlled stepper motor motion emulation
Firstly the system designs a new stepper acceleration and deceleration algorithm to control the stepper motor based on its features.
Finally, the stepper motor control system application examples.
There can be more than one stepper per thread.
Thus, it is neccessary to adopt stepper angle fraction.
The odometer is mechanical, driven by a stepper motor.
The mathematical model of stepper motors maximum operating frequency is established based on the analysis of stepper motors torque-frequency characteristic and systemic motion equation.
The scanning mechanical device, including a bracket and the rotation axis, driven by a stepper motor.
Proficient in PLC programming (Siemens), human-machine interface touch screen, frequency converter, servo driver, stepper motor.
Analysis and solutions of out-of-step cause for stepper motor
Mount the stepper motors to the feed mechanism of machine tool.
In this paper, the study for the two-phase hybrid stepper motor as a position sensor is investigated.
The spherical robot can reach any arbitrary appointed destination by controlling the inputs of the four stepper motors.
The order of develop of the controlled system of stepper motor is to substitute self-made control unit and use controlled stepper motor passed by 16 way of digital I/O .
In this paper, microcontroller, stepper motor driver chips, character LCD and keypad array, build a set of stepper motor controller and driver as one of the stepping motor control system.
The packaging machine for packaging bags of powder type, the metering system for the stepper motor control.
A stepper motor, which can be turned a degree at a time, would twist the wand back and forth as needed.
By principally using constant frequency pulse mixing wide f raction driving technology, the chip microprocessors controlling system for real izing stepper angle fraction is researched and analyzed.
It has profound significance in the development, research and application of the digital valve which USES stepper motor as its driver.
And through the stepper motor, pumps, electric films, such as plant growth lights for the implementation of the parameters of control, intelligent control to achieve the objective.
With having the characteri st ics of high speed starting and stopping, accurate stepping, directly receiving num eral quantity, The stepper motor is used widely in numeral controlling sys tem.
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
Power bolt filling device is a set separately measuring and filling system ted high accuracy stepper motor arrive, and bolt to fill, it can finish different measuring ranges through several size of bolts within the mechanical measuring range.
Stage features micrometer grade screw with lead pitch 0.5 mm, miniature linear bearing and non-contact limit switches with a choice of either stepper or DC servo motor with encoder.
