1. If the servo motor is an AC motor, it is a DC inverter air conditioner for speed regulation; If the servo motor is a DC brushless DC motor, it is the DC power supply DC transformer speed regulation; All servo motors can be used as "PLC motor speed regulating power supply circuit servo motor".
2. The start, acceleration, constant speed, deceleration and parking instructions on the speed subprogram of the servo motor are all carried out and output by the PLC electronic counter;
3. This kind of operation instruction reaches the speed-regulating power supply circuit, and the speed-regulating power supply circuit implements the starting, acceleration, constant speed, deceleration and parking of the servo motor;
4. The position ring is an electronic counter of the PLC, the number of command pulses obtained by the customer is taken as the number to be reduced, the single pulse of the servo motor feedback is used as the single pulse of the subtraction, and the output number of the electronic counter is compared with the output of the power supply circuit, and all kinds of operating instructions are output.
5. Use the governor to change the transmission ratio, which is generally used in the reducer with relatively small power, but the linearity cannot be reached, and it must be adjusted by hand;
6. Modify the basic parameters of the control board to change the transmission ratio of the servo motor;
7. The reducer should be connected to each other to change the transmission ratio;
8. Use relative positioning instructions or certain precise positioning instructions to change (first give a single pulse in the low-speed gear equivalent to 100 turns, and use the m point of the single pulse to promote the command of altitude return).
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Buke servo motor - the output signal of the servo motor encoder
1. OC output: It is commonly said that the triode output, and the input impedance and circuit circuit need to be considered for connection.
2. Voltage output: In fact, it is also a format of OC output, but it has a built-in active circuit.
3. Push-pull output: the interface is easy to connect, no need to consider NPN and PN ...
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Buke servo motor - 6 major debugging steps of servo motor
1. Initialize parameters
Before wiring, initialize the parameters. On the control card: Select the controller
Style; Reset the PID parameter to zero; When the controller card is powered on, the enable signal is turned off by default, and this state is saved to ensure that the controller card is powered on again and the time force is in this state.
Serving ...
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Buke servo motor - the regular maintenance content of AC motor
1. Wipe the motor. Remove the dust and sludge on the outside of the motor base in time. If there is a lot of dust in the environment, it is best to clean it once a day.
2. Check and wipe the motor terminals. Check whether the junction box wiring screws are loose or burned.
3. Check the screws of each fixed part ...
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Buke servo motor - the setting of common parameters of servo drive
(1) Azimuth share gain
Sets the share gain of the azimuth ring adjuster. The higher the set value, the higher the gain, the greater the stiffness, and the smaller the azimuth lag under the same frequency command pulse. However, too large a value may cause vibration or overshoot. The parameter values are determined by the detailed servo ...
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Buke servo motor - servo motor common faults and solutions
1. How to deal with the servo motor not running when there is pulse output?
a. Monitor the current value of the pulse output of the controller and whether the pulse output light is flashing, and confirm that the command pulse has been executed and the pulse has been output normally;
b. Check the control cable from the controller to the driver, ...
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Buke servo motor - how to correctly select the servo motor
1. Calculate the load inertia and the matching of inertia, and the inertia matching of some products can reach 50 times, but in fact, the smaller the better, so that the accuracy and response speed are good.
2. Conversion of load torque on motor shaft and calculation of acceleration and deceleration torque.
3. Rotation speed and encoder resolution ...
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Buke motor - installation method of frameless motor
1. Install the rotating shaft on the equipment casing, and the spindle and the equipment casing are supported by bearings.
2. Install the stator on the stop of the equipment housing and press it with the stator pressure ring.
3. Put the rotor into the inner hole of the stator, pay attention to protect the stator at the same time, and use the connecting bolt to connect the rotor with the ...
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Buke servo motor - the fault and maintenance method of servo motor encoder
A servo motor encoder failure means that the encoder component is faulty, preventing it from generating and outputting the correct waveform. In this case, the method of repair is to replace the encoder or repair its internal parts.
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Buke servo motor - a common problem of motors
Motor FAQs
Generator overheating: If the stator voltage is too high, the iron loss will increase; The load current is too large and the power factor is too low, which increases the excitation current of the rotor and causes the motor to heat up;
The three-phase load current of the generator is unbalanced: If the three-phase is unbalanced, it may cause the motor speed to be unbalanced.
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The solution of the alarm code 08 when the servo drive is accelerated
1. Please check the motor power line to confirm whether there is a short circuit in the phase wire of the motor
2. If there is no short circuit in the phase line of the motor, it is determined that the internal power tube problem of the driver is determined
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Buke servo motor - the cause of common faults in motors
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Common fault causes and solutions for Buke servo motor maintenance
1. The motor cannot rotate after being energized, but there is no abnormal noise, no peculiar smell and smoke
(1) The cause of the failure
(1) The power supply is not connected (at least two phases are not connected);
(2) Fuse blowing (at least two-phase blowing);
(3) The overcurrent relay is adjusted too small;
(4) The wiring error of the control equipment ...
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1. Wide range of speed regulation
2. High positioning accuracy
3. There is sufficient transmission rigidity and high speed stability
4. Fast response, no overshoot
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Buke servo motor - wiring connection of servo motor encoder
(1) Wiring should be done with the power supply OFF, and if the output line is in contact with the power supply when the power is turned on, the output circuit may be damaged.
(2) If the wiring is incorrect, the internal circuit may be damaged, so pay full attention to the polarity of the power supply when wiring.
(3) If and high-voltage lines, ...
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Contaminants can disrupt bearing lubrication and damage bearing surfaces. This will cause the friction to generate heat. If the problem cannot be solved, the increased heat may cause a catastrophic failure of the bearing and the Buke motor to stop running.
2、 ...
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When touching the screen, the mouse arrows do not move, and the position does not change.
Second, the cause of the failure of touch screen maintenance touch non-response:
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