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Estun Automation won the 2019 Golden Globe Award for High-tech Robots
On December 11, the 2019 Golden Globe Award Annual Conference of the Industrial Robot Industry Event "Ecological Interconnection • Breaking Through Against the Trend" was held in Shenzhen.
Zhu Chunhua of Estun Automation was invited to publish "How China's Intelligent Manufacturing Enters the Global ...
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Estun servo motor - how to choose a servo motor?
The selection of servo motor is not only affected by the weight of the mechanism, but also the movement conditions of the equipment will also change the selection of servo motor. The greater the inertia, the greater the acceleration and deceleration torque, and the shorter the acceleration and deceleration time, the greater the output torque of the servo motor. When choosing a servo motor specification, follow the steps below.
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FAQs about Estun servo motor(11)
11. What is the principle of parameter adjustment of speed loop and position loop of servo drive?
In addition to the performance of the motor and the drive, the adjustment of the drive parameters is also a very critical factor.
The main performance parameters of the servo drive ...
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Estun servo motor - how to select servo motor (1-5)
1. How to choose the servo motor and stepper motor correctly?
Mainly depends on the specific application, simply put, it is necessary to determine: the nature of the load (such as horizontal or vertical load, etc.), torque, inertia, speed, accuracy, acceleration and deceleration and other requirements, upper control requirements (such as port interface and ...
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Estun Robot Teach Pendant Alarm E-STop; ERR, how to deal with it?
Generally, it means that the machine encounters an error or emergency shutdown and needs to be overhauled and maintained. Here's how to solve it:
1. Check if the power supply of the teach pendant is normal, if there is a power supply problem, it may cause the machine to stop in an emergency.
2. Check if there is an object inside the machine ...
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Estun Servo Motor – How to maintain and care for servo motors
1. Regularly check the encoder connection line of the servo motor and the power connector of the servo motor to confirm that they are firmly connected;
2. If the servo motor is connected to a reduction gear, the servo motor should be sealed with oil to prevent the oil from the reduction gear from entering the servo motor.
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Estun servo motor - what are the control methods of servo motor?
1. Torque control: The torque control mode is to set the size of the output torque of the motor shaft through the input of the external analog quantity or the assignment of the direct address, which is specifically manifested as if 10V corresponds to 5Nm, when the external analog quantity is set to 5V, the output of the motor shaft is 2.5Nm: if the motor shaft ...
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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 - what are the control methods of servo control system?
Generally, there are three control modes for servo: speed control mode, torque control mode, and position control mode.
1. Speed control
(1) Speed system, that is, the motor runs according to the given speed command.
(2) The application of speed control is quite wide-ranging ...
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Estun servo motor - common faults and solutions of AC servo motors
The AC servo system includes: servo drive, servo motor and a feedback sensor (generally servo motor comes with an optical encoder).
All of these components operate in a controlled, closed-loop system. The drive receives parameter information from the outside and then sends a certain current to the motor ...
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Estun servo – the difference between servo motor and stepper motor
First, the control accuracy is different
The step angle of the two-phase hybrid stepper motor is generally 3.6 ° and 1.8 °, and the step angle of the five-phase hybrid stepper motor is generally 0.72 ° and 0.36 °. There are also some high-performance stepper motors with smaller step angles. Such as Sitong company produced a kind of wire for slow wire ...
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Estun servo motor - speed regulation and shutdown of DC motor
Speed regulation of DC motors
Constant power weak magnetic upward speed regulation, the magnetic field governor can be adjusted until the speed reaches the required value, but shall not exceed the maximum speed allowed by the technical conditions. Constant torque loads can be slowed down by step-down or armature string resistors.
Downtime of the DC motor
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Estun servo motor - introduction to the classification of DC servo motor
1. Series motor:
The series motor has a high starting torque and a high current. This kind of motor has poor speed regulation.
2. Split series motor:
They are motors with some sub-field rates of kilowatts. Split tandem motors have a typical torque-speed profile ...
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What are the starting preparations for Estun servo motor - DC motor?
The following preparations need to be made for starting when the motor is put into operation after installation or before it is put back into operation after being shelved for a long time:
(1) Use compressed air to blow off the dust attached to the inside of the motor, and remove the wrapping paper at the windshield for new motors. Check whether the bearing grease is clean and suitable.
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Estun Servo Motor - How to Select Servo Motor (26-28)
26. Is it possible to install the mover coils of multiple brushless motors on the same magnetic track?
OK. As long as the movers do not interfere with each other.
27. What are the advantages of using linear motors over ball screws?
Since there is no ...
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Estun Servo Motor – The difference between a servo motor and a stepper motor
1. Different ways of control
Stepper motor: The rotation angle is controlled by controlling the number of pulses, and one pulse corresponds to a step angle.
Servo motor: The angle of rotation is controlled by controlling the length of the pulse time.
2. The workflow is different
Stepper motor ...
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Estun servo motor - classification and introduction of common servo control systems
The servo control system is an operating system that can automatically control the mechanical movement of the test device according to the predetermined requirements. There are many classification methods for servo systems, and there are three common classification methods:
1. Classification according to the characteristics of the controlled parameters.
2. According to the type of drive element ...
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Estun servo motor - the structure and working principle of AC servo motor
structure
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 ...
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Estun servo motor - common faults and treatment methods of servo motor in operation
1: A motor deviation counter overflow error occurs when a long instruction pulse is entered.
Causes and solutions
(1) Generally, the gain setting is too large, and we can manually adjust the gain or adjust the gain automatically.
(2) The load is too heavy, and it needs to be ...
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Eston servo features
Features of Estun servo.
High overload capacity.
The capacity of the industrial-grade intelligent power module IPM selected by the EDB/EDC servo drive is larger than that of similar servo products that are usually calibrated with the same power, and has the characteristics of strong overload capacity, strong anti-load disturbance ability, and large starting torque.
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