What is the maximum speed of 28BYJ48 stepper motor?

28BYJ48 stepper motor.

The maximum speed is about 14 revolutions per minute. The stepper motor will electrically impulse the signal.

Transform into an open-loop control motor with angular displacement or linear displacement.

Stepper motors are used in a wide range of applications. In the case of non-overload, the speed of the motor and the position of the stop depend only on the frequency and number of pulses of the pulse signal, and are not affected by the change of load.

When the stepper driver receives a pulse signal, it drives the stepper motor to rotate at a fixed angle in the set direction, and the rotation of the stepper motor runs step by step at a fixed angle.

60rpm is no problem, but driving with 2003 can be problematic. The running current of the motor is several hundred mA, 2003 to drive has heating problems, you can use EZM322, the working voltage range is 10 30VDC.

If you can't reach it, the 28BYJ48 you said is the most common deceleration stepper motor (about 10 pieces on the X treasure, together with the driving circuit).

We've measured this stuff before, and the maximum speed is about 14 revolutions, and it's impossible for you to get 60 rpm. If the beat is too fast, it won't move, and then there's a little bit of a noise. In my opinion, this model of motor is most suitable for learning, and in real reality I feel that it is not very useful, whether it is speed, torque is ideal, and of course it is cheap enough.

28hs47 at 60 rpm, that's fine, but you have to pay attention to the resonance of the stepper motor, and when you're at this speed, the motor will shake a little bit.

28BYJ48 stepper motor.

A stepper motor is an actuator that converts electrical impulses into angular displacements. In layman's terms: when the stepper driver receives a pulse signal, it drives the stepper motor to rotate at a fixed angle (and step angle) in the set direction.

You can control the angular displacement by controlling the pulses, so as to achieve the purpose of accurate positioning; At the same time, you can control the speed and acceleration of the motor by controlling the pulse frequency, so as to achieve the purpose of speed regulation.

Stepper motor 28BYJ48 four-phase eight-beat motor, voltage DC5V-DC12V. When a series of continuous control pulses are applied to a stepper motor, it can rotate continuously. Each pulse signal corresponds to a change in the energizing state of a certain phase or two-phase winding of the stepper motor, which corresponds to a certain angle (one step angle) of the rotor turned.

When the change in the energized state completes a cycle, the rotor turns one pitch. Four-phase stepper motors can operate in different power-on modes, and the common power-up methods are single-phase (single-phase winding energized) four-beat (a-b-c-d-a...) Dual (duplex winding energized) quadruple beat (AB-BC-CD-DA-AB-。。

Eight beats (a-ab-b-bc-c-cd-d-da-a...)

The step angle generated by each phase of the stepper motor after the whole step current is connected in turn is called the basic step angle of the stepper motor.

The f-phase stepper motor has f windings, and the f windings should be evenly embedded on the stator, so the number of magnetic poles of the stator must be an integer multiple of f, therefore, the number of steps of one revolution of the rotor should be an integer multiple of f;That is to say: the number of steps of a 3-phase stepper motor is an integer multiple of 3, the number of steps of a 4-phase stepper motor is an integer multiple of 4, and the number of steps of a 5-phase stepper motor is an integer multiple of 5;

If the basic step angle of the stepper motor is a, the number of steps of one revolution is m, and the number of phases of the stepper motor is f, then there is the following relationship:

a=360 m Due to the above principle of mechanical symmetry, m must be an integer multiple of the phase f, i.e.: m=n*f where n is a positive integer.

According to the above analysis, it can be seen that the basic step angle cannot take any value.

We often want the stepper motor to make one revolution of 100 steps or multiples thereof, which is easy to do in 2 4-phase and 5-phase stepper motors, but for three-phase stepper motors, its basic step angle is not possible to make one revolution of 100 steps or 200 steps, but it can be 300 steps.

Hello, 35BYJ46 stepper motor rotates 20 revolutions per minute, and the speed is 20*360=7200° minutes. The step angle of the motor is that each pulse drives the motor to rotate. Thus, this motor can receive 7200 = 1280 pulses per minute.

If the pulse frequency of the drive motor is 1kHz, then the speed ratio of this motor is 1280 1000 = . In other words, the motor can receive 1,280 pulses per second at a speed of revolutions.

Give the stepper motor a pulse motor internal rotation degree and external rotor rotation.

If you give 8 pulses, the inside of the motor turns 45 degrees, and the rotor turns 45 to 64 degrees.

A stepper motor is an open-loop control element stepper motor device that converts the electrical pulse signal into angular displacement or linear displacement. In the case of non-overload, the speed of the motor, the position of the stop only depends on the frequency of the pulse signal and the number of pulses, and is not affected by the change of load, when the stepper driver receives a pulse signal, it will drive the stepper motor to rotate a fixed angle in the set direction, called"Step angle", whose rotation is run step by step at a fixed angle. The angular displacement can be controlled by controlling the number of pulses, so as to achieve the purpose of accurate positioning; At the same time, the speed and acceleration of the motor can be controlled by controlling the pulse frequency, so as to achieve the purpose of speed regulation.

Stepper motor is a kind of induction motor, its working principle is to use electronic circuits, direct current into time-sharing power supply, multi-phase timing control current, use this current to supply power to the stepper motor, stepper motor can work normally, the driver is for stepper motor time-sharing power supply, multi-phase timing controller.

Although stepper motors have been widely used, stepper motors cannot be used under conventional conditions like ordinary DC motors, AC motors. It must be composed of a double ring pulse signal, a power drive circuit, etc., and the control system can be used. Therefore, it is not easy to use stepper motors well, and it involves many specialized knowledge such as machinery, motors, electronics, and computers.

As an actuator, stepper motor is one of the key products of mechatronics, which is widely used in various automatic control systems. With the development of microelectronics and computer technology, the demand for stepper motors is increasing day by day, and they are used in various fields of the national economy.

There is already a rotation ratio configured with gears!

1 question. To calculate the step distance of your stepper motor, you must first know the signal of your motor. Generally, the step distance of a 2-phase stepper motor is degrees, three-phase electricity is degrees, and 5-phase is degrees. For example, if your motor is stepover, the reduction ratio is 64. Finally equal to degrees.

2 questions. Speed = Pulse Frequency 360 Step Distance just calculated.

The step angle should be left and right, it should be the parameter of the motor itself, it is integrated, and it should be calculated according to the later.

Running speed = pulse frequency multiplied by 60 divided by 360 Is this a good calculation?

1. The stepping angle of the stepper motor is degrees (note, it is the motor).

2. Because this is with a reduction gear, the last step angle on the output shaft is degrees (because the reduction ratio is 1 64).

3. For the motor, it is 64 pulses for one revolution.

4. For the output shaft, it is 4096 pulses for one revolution (64 64). The motor rotates 64 times, and the output shaft rotates 1 turn.

You first look at what kind of beat you are driving, a cycle has a total of several steps, the step angle is 360 divided by the number, and the number of pulses required for a revolution is the total number of steps in a cycle.

The step angle of a stepper motor is degrees (note that, it's a motor).

Because this one is with a reduction gear, the final step angle on the output shaft is degrees (because the reduction ratio is 1 64).

For motors, it is 64 pulses for one revolution.

For the output shaft, it is 4096 pulses for one revolution (64 to 64). The motor rotates 64 times, and the output shaft rotates 1 turn.

The basic step angle of a 2-phase motor requires 1 pulse to take a step without subdivision. It takes 200 pulses to walk 360° in one circle.

Oh, hehe, how many pulses are needed according to the settings on the driver to decide, it can be 180, 360, 3600, 7200, etc., etc., are OK, two-phase stepper motor needs 4 output ABCD output a pulse, to complete a rotation cycle, 180 needs 180 rotation cycles,

I haven't used your UNL2003 chip. I use the 8255 to calculate how many pulses to make a revolution, depending on which beat you use to drive the stepper motor. You first write out the beats you use step by step, a pulse can only drive one step, depending on how many steps you use to complete a cycle, this number of steps is the number of pulses required to drive a revolution.

Sorry, I only know that the ordinary motor is 3000 more than the number of poles.

The step angle of the 28BYJ-48 stepper motor is degrees, that is to say, each pulse revolution, and 360, so 64 pulses turn a turn, but this refers to the rotor of the motor, and the rotor to the output shaft is connected with a gear reducer, the reduction ratio is 64, then the rotor rotates 64 times, and the output shaft rotates once, so the conclusion is that 64 * 64 = 4096 pulses can make the output shaft rotate once. The following figure shows the internal reduction gear structure

Summary. Hello!

First of all, I will explain to you the specific meaning of the model of stepper motor 24BYJ48-5V:

24 – indicates that the effective maximum outer diameter of this stepper motor is 24 mm.

B - means that it is a stepper motor, and the first letter of the Chinese pinyin (bu) of the word "step".

y - means permanent magnet, the beginning letter of "Yong" Chinese pinyin (yong).

j - means deceleration type, "minus" Hanyu Pinyin (jian) first letter.

Then, BYJ together means - permanent magnet deceleration stepper motor.

48 - means four phases eight beats, this stepper motor is a four-phase eight beats stepper motor.

5V - means that the rated voltage of this stepper motor is 5V, and it is DC voltage.

Two. 1.The step angle of this stepper motor is:

2.It is a permanent magnet stepper motor (PM).

3.It has a total of four pairs of poles, i.e., four phases.

Three. About the wiring of the four-phase eight-beat stepper motor (that is, what you call "four-phase five-wire").

This stepper motor has a total of five wires, in order: red, orange, yellow, pink, blue, five colors.

Among them, blue and yellow are a pair, orange and pink are a pair, and the red line is the common line of these two sets of coil taps.

Blue and yellow, orange and pink, are connected to the control pulse output, and the red wire is connected to the +5V DC power supply.

Stepper motor 24BYJ48-5V

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Hello! First of all, I will explain to you the specific meaning of the stepper motor 24BYJ48-5V model: 24 - means that the effective maximum outer diameter of this stepper motor is 24 mm.

B - means that it is a stepper motor, and the first letter of the Chinese pinyin (bu) of the word "step". y - means permanent magnet, the beginning letter of "Yong" Chinese pinyin (yong). j - means deceleration type, "minus" Hanyu Pinyin (jian) first letter.

Then, BYJ together means - permanent magnet deceleration stepper motor. 48 - means four phases eight beats, this stepper motor is a four-phase eight beats stepper motor. 5V - means that the rated voltage of this stepper motor is 5V, and it is DC voltage.

Two. （1.The step angle of this stepper motor is:

2.It is a permanent magnet stepper motor (PM) (3It has a total of four pairs of poles, i.e., four phases three.

About the wiring of the four-phase eight-beat stepper motor (it is purely the "four-phase five-wire" that you Yinming said) This stepper motor has a total of five wires, in order: red, orange, yellow, pink, blue, five colors. Among them, blue and yellow are a pair, orange and pink are a pair, and the red line is the common line of these two sets of coil taps.

Blue and yellow, orange and pink, are connected to the control pulse output, and the red wire is connected to the +5V DC power supply.

Although the speed of the stepper motor is related to the pulse frequency, it is not possible at any frequency. The speed can only be adjusted within a certain range. If the pulse frequency is too fast, the step will be lost, that is, the rotor of the stepper motor will oscillate very strongly.

The inside is not moving, the outside is moving, that is already out of step, the stepper motor oscillates in one position, and it does not start at all.

The frequency is wrong, which means that you give the wrong delay between the two pulses. It's best to use a timer to give a more precise delay to debug, and find a suitable delay that can make it turn.