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Estun servo motor - what are the control methods of servo drives
Servo drive is a kind of controller used to control servo motor, its function is similar to that of an inverter acting on an ordinary AC motor, which is a part of the servo system and is mainly used in high-precision positioning systems.
Servo drive is an important part of modern motion control, which is widely used.
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Advantages of ESTUN EMJ/EMG/EML/EMBB series full digital AC servo system
1. The capacity of the industrial-grade intelligent power module IPM selected by the EMJ/EMG/EML/EMB servo drive is one level larger than that of similar servo products that are usually calibrated with the same power, so it has the characteristics of strong overload capacity, strong anti-load disturbance ability, large starting torque, etc., and can ensure that the product is less than 1.5KW.
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Estun Robot - Common faults and treatment methods of welding robots
Common system failures during the welding process
1. Collision of guns: It may be due to the error of workpiece assembly or the inaccuracy of the TCP of the welding gun, you can check the assembly situation or correct the TCP of the welding gun.
2. Arc fault, unable to start the arc: it may be due to the fact that the welding wire does not contact the workpiece or ...
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FAQs about Estun servo motor (1-6)
1. Will the servo motor lose steps or walk inaccurately?
The servo motor is controlled in a closed loop by the driver through the feedback of the encoder. After receiving each pulse command, the driver drives the motor to rotate at an angle, and checks whether the motor is rotated to a given point by the encoder
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Estun Servo Motors – Encoder FAQs
1. Q: What are the precautions for the selection of incremental rotary encoders?
There are three parameters that should be noted:
1. Mechanical installation dimensions, including positioning stops, shaft diameters, and mounting holes; cable outlet mode; installation space volume; Whether the protection level of the working environment meets the requirements.
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Analysis of the cause of failure of Estun motion controller
Troubleshooting and Detection Causes:
1. The servo amplifier calculates the load rate according to the effective value of the output torque.
2. If the value exceeds the overload level set in Pr5.12 (initial setting value = 115%), the protection will be generated.
operate
3. From the amplifier ...
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Introduction to the characteristics of Estun servo drive - servo motor (AC).
1. Fast response time;
2. The control is convenient and flexible, and the control system is easy to implement;
3. High positioning accuracy, ordinary servo motor can reach 0.036 degrees;
4. There are many models, and different types can be selected according to different application environments;
5. Provide full closed-loop control ...
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Estun servo motor - the cause and solution of fast jitter of servo motor
Servo motor refers to the engine that controls the operation of mechanical components in the servo system, and is a kind of auxiliary motor indirect transmission device. The main function is to use it in a closed ring, transmit the signal to the system at any time, and at the same time correct its own operation with the signal given by the system.
Servo motor ...
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Estun servo motor - the category, structure and performance of "precision transmission micro motor".
AC servo motor
(1) Cage type two-phase AC servo motor (slender cage rotor, mechanical characteristics are approximately linear, small volume and excitation current, small power servo, low-speed operation is not smooth enough)
(2) Non-magnetic cup rotor two-phase AC servo motor (coreless rotor, mechanical ...
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Estun servo motor - the basic application of AC servo motor
Material metering
The measurement of powdery materials is commonly used in the way of screw measurement. The purpose of measurement is achieved by the number of turns of the screw rotation. In order to improve the accuracy of measurement, the speed of the screw is required to be adjustable, and the position positioning is accurate.
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Estun Servo Motor – The working principle of AC servo motor
AC servo motors are usually single-phase asynchronous motors, with two structural forms: squirrel cage rotor and cup rotor. Like ordinary motors, AC servo motors are constructed of a stator and a rotor. There are two windings on the stator, namely the excitation winding and the control winding, and the two windings are 90 ...
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Estun servo drive - common faults and maintenance of servo drives
Servo drive is a kind of controller used to control servo motor, its role is similar to the inverter to ordinary AC motor, as a precision equipment, it will inevitably have some faults in the process of use, common faults and maintenance methods are as follows:
1. When the motor rotates, the LED light ...
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Estun servo drive alarm A20 common fault analysis
1. Estun servo motor maintenance - overload alarm A04
1. The wiring of the servo motor is wrong or the wiring is leaking
(1) The U, V, and W phase wires of the motor are connected incorrectly
(2) Whether the insertion of the connector on the servo motor side is defective
2. The model of the servo drive and the motor does not match
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Common faults of Estun servo drives
Common faults of Estun servo drives
1. The LED light is green, but the motor does not move
Reason 1: Motors in one or more directions stop the action.
Solution: Check the +INHIBIT and -INHIBIT ports.
Reason 2: The command signal is not on the driver ...
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Estun servo motor - how to accurately control the torque of synchronous motor?
1. The electromagnetic torque of the synchronous motor is the interaction between the rotating magnetic field of the stator generated by the power supply voltage and the main magnetic field of the rotor;
2. The intersection angle of the magnetic pole axis of the rotating magnetic field of the stator and the main magnetic field of the rotor is called the work angle;
3. When the power angle is zero, the electromagnetic torque is zero, and the work is zero.
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Estun servo motor - analysis and troubleshooting of AC servo motor fault
1. The motor cannot rotate after being energized, but there is no abnormal noise, no peculiar smell and smoke.
1. Cause of 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 of the control equipment is incorrect.
2. Failure ...
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Estun Servo Motor - Servo Motor Top 10 Failure Analysis
1. Motor encoder alarm
1. The cause of the failure
(1) Wrong wiring;
(2) electromagnetic interference;
(3) Encoder hardware damage caused by mechanical vibration;
(4) Pollution caused by the on-site environment;
2. Troubleshooting
(1) Check the wiring and troubleshoot the error ...
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Estun servo motor - the structural composition of the servo control system
A servo control system is a feedback control system that is used to accurately follow or reproduce a process. In many cases, the servo system refers specifically to the feedback control system in which the controlled quantity (the output of the system) is the mechanical displacement or displacement velocity and acceleration, and its function is to make the mechanical displacement of the output (or ...
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Estun Automation and its wholly-owned subsidiary, CLOOS, have released a number of new welding robots
On June 17, 2021, at the same time of the 25th Essen Welding Exhibition, Estun Automation and its wholly-owned subsidiary CLOOS released a number of new welding robots and new welding power supplies in Shanghai.
ESTUN Weld Automation Set
EWAS series welding robots
EWAS ...
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Estun four-axis robot point setting steps
1. Open the robot control software: use the computer to connect the robot, start the control software, and enter the robot control interface.
2. Select the point mode: select the point mode in the control interface, in the point mode, the robot will record and execute the point set by the user.
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