How to give in, enter the motor speed to 3 seconds, a turn, what parts need, how much will it cost?
The main control output pulse will do. A stepper motor is used to rotate a pulse with a step angle. For example, a 1.8 degree stepper motor needs 200 pulses to rotate, and the driver needs 400 pulses to rotate in the half step state.Simple is to directly use microcontroller programming control output pulse number, 3 seconds output corresponding pulse number, let the motor turn a circle on the line, the premise should consider the driver set of fine points
It rotates at a fixed angle, step by step. Number of pulses can be controlled by controlling the angular displacement, so as to achieve the purpose of accurate positioning; at the same time by controlling the pulse frequency to control the motor rotation speed and acceleration, so as to achieve the purpose of speed.
2, stepper motor is to change the electrical pulse signal to angular displacement or linear displacement of the open-loop control element stepper motor. In the case of non overloaded, the motor speed and stop position depends only on the pulse frequency and pulse number, regardless of load changes, when the stepper driver receives a pulse signal, it drives stepper motor to set the direction of rotation of a fixed angle, called "step angle",
1, directly with microcontroller programming control output pulse number, 3 seconds output corresponding pulse number, let the motor turn a circle on the line, the premise should consider the driver set of fine points.