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1. Specification selection.
In the case of adjustable power supply voltage, the brushless DC motor specification with torque and speed close to the corresponding rated value of the product can be selected according to actual needs, and the required speed can be obtained by changing the voltage; When the power supply voltage is fixed, if there is no suitable brushless DC motor to choose, the appropriate specification can be selected according to the torque, and the voltage and speed of the product can be adjusted appropriately.
2. Power selection.
The maximum power output of the motor is limited, if the power selection of the brushless motor is too small, the load exceeds the rated output power, the motor will be overloaded, and the motor will be heated, vibrate, speed drop, abnormal sound and other phenomena will occur when overloaded, and the motor will be burned when the overload is serious. If the power is too high, it will cause economic waste. Therefore, it is important to choose the power of the motor reasonably.
3. Type selection.
It is advisable to give preference to ferrite permanent magnet DC motors with high efficiency, low efficiency and low temperature rise. Only when the performance requirements are strict, the size is small, and the ambient temperature is high, the choice of Alnico permanent magnet DC motor or rare earth permanent magnet DC motor should be considered.
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I have seen it for a long time! The new method of using the small motor is really eye-opening!
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The installation and use requirements of small motors are different from those of gear reduction motors. Generally, in the instruction manual of the small motor, several contents will be clearly stipulated:
1. Use environment;
2. Precautions for operation;
3. Rated time of operation;
4. Capacitor installation method;
5. Handling abnormal operation;
6. The operating life of the reducer;
7. Precautions when cooperating with other transmission parts.
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The motor terminal is connected to two wires, and then connected to the positive and negative poles of the battery.
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With what? The motor has two electrodes, which turn when connected to both ends of the battery.
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Answer: With power, in front of the output shaft of a vertical ordinary motor (single-phase or three-phase asynchronous motor), a small motor is installed to form a small motor. Its main function is to decelerate and increase force.
Extension: The small motor is actually a gear reducer, but its power is relatively small, generally not more than 180W, and the reducer part is not a single gear reducer, sometimes it is equipped with worm gear reducer, linear reducer, etc.
Small motors are used in all walks of life to provide corresponding power and speed for these mechanical equipment, and its main role is four words: deceleration and force increase.
Small motors are widely used in miniaturization and automation machinery and equipment, especially in packaging machinery, printing machinery, color box machinery, small production lines, conveyor belts, conveyor belts, electronic instruments, automation equipment, die-cutting punching machines, screen printing and pad printing machines, slitting machines, food machinery, chemicals, textile equipment.
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Two Situations 1: Describe a man and a woman doing it. The man who loves to do things is very strong and tireless, like a small electric motor 2: Describe the movement of the waist when people dance Super twisting.
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An electric small motor refers to a dance movement in which the hips shake at high speed like a motor.
Small fresh meat refers to those who have not had sexual experience.
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The electric motor means the electric motor of the vehicle, which is called the engine in the fuel motor vehicle.
Small motors are widely used in miniaturization and automation machinery and equipment, especially in packaging machinery, printing machinery, color box machinery, small production lines, conveyor belts, conveyor belts, electronic instruments, automation equipment, die-cutting punching machines, screen printing and pad printing machines, slitting machines, food machinery, chemicals, textile equipment.
The small motor is actually a gear reducer, but its power is relatively small, generally not more than 180W, and the reducer part is not a single gear reducer, sometimes it is equipped with worm gear reducer, linear reducer, etc.
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The motor is the electric motor and the engine. The principle of Gonghanshen pretending to be that the coil of the electric stove is rotated by force in the magnetic field to drive the rotor of the Xiaofu motor to rotate, and the pinion on the rotor drives the engine flywheel to rotate.
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Summary. How to connect the wires of the small motor.
1. If it is a small three-phase motor, then the three wires are directly connected with the three-phase power cable. When the steering is incorrect, simply swap any two wires in the three-phase power cable.
2. If it is a small single-phase motor, its three wires are generally composed of: red, black (green or blue) and yellow three-color wires. When reconnected: yellow and black capacitors; Red & Black: Power supply. Among them, the live wire is connected to the red line.
3. If the small motor does not have a nameplate and does not know whether it is three-phase or single-phase, you can use a multimeter to measure the resistance value between the three wires
If the resistance values between the three wires are almost or exactly equal, the motor is a small three-phase motor.
If the resistance between the three wires is measured when one is larger, one is smaller, and the other is the sum of the two, then the motor is a small single-phase motor.
How to connect the wires of the small motor.
How to connect the wires of the small motor, 1, if it is a small three-phase motor, then the three wires are directly connected to the three-phase power line. When the steering is incorrect, simply swap any two wires in the three-phase power cable. 2. If it is a small single-phase motor, its three wire ends are generally made of:
Red, black (green or blue), yellow tricolor line. When reconnected: yellow and black capacitors; Forehand wide red and black joints:
Power supply. Among them, the live wire is connected to the red line. 3. If there is no nameplate for the small lifting motor, and you don't know whether it is three-phase or single-phase, you can use a multimeter to measure the resistance value between the three wires
If the resistance values between the three wires are almost or exactly equal, the motor is a small three-phase motor. If the resistance between the three wires is measured when one is larger, one is smaller, and the other is the sum of the two, then the motor is a small single-phase motor. Hope it helps.
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There are two meanings of electric small motors:
1. Motor: In the electric vehicle industry, the electric small motor is the vehicle motor, and in the fuel motor vehicle, it is called the engine.
2. Good dancing skills: Describe that the movement of the waist is very strong when dancing, and it will twist you like a small electric motor.
In the field of electric power, the working principle of the motor is to rotate the starter rotor by the force of the energized coil in the magnetic field, and the pinion on the rotor drives the engine flywheel to rotate; This technical product was first used in the automotive industry in 1912.
Small motors are widely used in miniaturized and automated mechanical equipment, especially in packaging machinery, printing machinery, color box machinery, small production lines, conveyor belts, and conveyor belts.
Electronic instruments, automation equipment, die-cutting and punching machines, screen printing and pad printing machines, slitting machines, food machinery, chemicals, textile equipment.
Precautions for the use of electric motors: Yuyan Brigade
1. Before disassembly, use compressed air to blow off the dust on the surface of the motor, and wipe the dirt on the surface.
2. Select the working place where the motor is disassembled and clean up the site environment.
3. Familiar with the structural characteristics of the motor and the technical requirements for maintenance.
4. Prepare the tools (including special tools) and equipment required for dismantling.
5. In order to further understand the defects in the operation of the motor, an inspection test can be done before disassembly when possible. To do this, the motor is loaded with a load.
Test rotation, check the temperature, sound, vibration and other conditions of each part of the motor in detail, and test the voltage, current, speed, etc., and then disconnect the load, do a no-load inspection test alone, measure the no-load current and no-load loss, and make a record.
6. Cut off the power supply, remove the external wiring of the motor, and make a record.
7. Choose a megohmmeter with appropriate voltage.
Test the insulation resistance of the motor.
In order to compare with the insulation resistance value measured in the last maintenance to judge the insulation change trend and insulation state of the motor, the insulation resistance value measured at the same temperature should be converted to the same temperature, generally converted to 75.
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Question 1: How to wire this small motor Hello:
1. This is a capacitive motor that uses a single-phase 220 V power supply. The 1 red red in the wiring diagram is the main winding, and the 3 blue blue is the secondary winding, which is very easy to understand.
2. In the diagram of motor wiring, the secondary winding 4 blue is connected to the power supply through the capacitor (3 blue is connected to the other end of the power supply); Through the wiring of 1 red and red, the forward and reverse control is completed.
Question 2: How do you wiring this small motor to rotate 20 minutes where it is removed?
Question 3: What do you want to do if you want to connect the small motor to the home app? If the rated voltage of the small motor is equal to the voltage at home, then just connect it, if it is not equal, it is more troublesome, and you have to ask a professional to do it.
Question 4: How to connect the small motor with 4 wires to rotate? How to connect the 3 lines?
The 3-wire or 4-wire motor removed from the hard disk is a stepper motor, and it cannot be driven by a general DC or AC power supply, such as a 3-wire stepper motor, which has to be given a pulse with a phase difference of 120° on each rental line to rotate smoothly, which is generally realized under the control of a microprocessor, and it is a bit of a waste to make a fan.
Question 5: How to wire the small motor of three-phase electricity There are 6 wiring cover columns, two as a group, and one wire on each column.
Question 6: How to connect the wire to the electric motor If there are only 2 wires, the red wire is connected to the positive pole and the black wire is connected to the negative pole.
Question 7: How to connect the transformer to the electric small motor The transformer has 4 wires or 6 wires, 2 wires are access lines are connected to 220V, and the other side is the contact line is connected to the load, if the outgoing line is 4, the access line is easy to divide, 4 wires are generally 12V 24V, some may be 6V are AC power, if it is 2 wires out, you have to see if the transformer is written on it, if not, look at the thickness of the line, the thick is in and the thin is out!
Question 8: How to wire this small motor? Thank you This is a single-phase single-value capacitor motor, that is, the starting capacitor and the running capacitor are used as the same capacitor.
There is a wiring diagram on the motor, the two leads of 220V are connected to the power supply, and the winding leads at both ends of the capacitor are connected to the capacitor.
Question 9: How to wire the motor This is an ordinary squirrel cage three-phase asynchronous motor. It is 380V, and only three wires need to be connected to the three-phase electricity.
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Summary. Hello, happy to answer your <>
The method of disassembling the small motor is 1First, use a screwdriver to unbreak the four screws at one end of the motor. 2.
After removing the four screws of the motor, we disengage the motor by folding one end of the screws downwards. 3.Place the other part of the motor on the tabletop, place it on the rotor with a steel ring**, put two large screws on the steel ring as a fulcrum, and pry the rotor upwards with force.
The above is how to disassemble the small motor.
How to disassemble the small motor.
Hello, happy to answer your <>
The method of disassembling the small motor is 1First, use a screwdriver to unbreak the four screws at one end of the motor. 2.
After taking out the four screws of the motor, we will unfold one end of the motor from He Huiyou's screws downwards and debile them. 3.Place the other part of the motor on the tabletop, place it on the rotor with a steel ring**, put two large screws on the steel ring as a fulcrum, and pry the rotor upwards with force.
The above is how to disassemble the small motor.
Kiss <>
Expansion: The definition of small motor is that the working principle of the motor is to rotate the starter rotor by force in the magnetic field through the energized coil erection in the magnetic field, and the pinion on the rotor drives the engine to open and the flywheel to rotate. Small motors are widely used in miniaturized and automated machinery and equipment, especially in packaging machinery.
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Describe the movement of the hips when people dance, super twisting, and rapid shaking is very sensitive.
Electric hip dance, a very popular dance of European and American singers, is the biggest difference with the "electric motor" led by Ricky Martin and Coco Li is that the "electric motor" is biased towards the Latin style, but the hips twist left and right, back and forth, while the "electric hip dance" is driven by the hips, so that the whole body dances up and down, back and forth like a "jellyfish".
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An electric motor, also known as a motor or motor, is an electrical equipment that converts electrical energy into mechanical energy and can then use mechanical energy to generate kinetic energy to drive other devices.
How it works. The principle of rotation of the motor is based on John. Ambrose. Fleming's left-hand rule states that when a wire is placed in a magnetic field, if an electric current is applied to the wire, the wire will cut the magnetic field line and cause the wire to move.
A device in which an electric current enters the coil to generate a magnetic field, and a device that uses the magnetic effect of the current to make the electromagnet rotate continuously in a fixed magnet can convert electrical energy into mechanical energy.
Interacting with a permanent magnet or a magnetic field generated by another set of coils to generate power The principle of a DC motor is that the stator does not move, and the rotor moves in the direction of the force generated by the interaction. The AC motor is the stator winding coil is connected to the alternating current to generate a rotating magnetic field, and the rotating magnetic field attracts the rotor to rotate together for rotational motion, and the basic structure of the DC motor includes "armature", "field magnet", "collector ring" and "brush".
Its habits, appearance, what it likes to do, what kind of animal it is.
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