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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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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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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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Estun servo motor - the setting method of important parameters of servo drive
1. Positional proportional gain
Sets the proportional gain of the position ring adjuster. The higher the set value, the higher the gain, the greater the stiffness, and the smaller the position lag under the same frequency command pulse. However, too large a value may cause oscillations or overshoots. The parameter values are determined by the specific servo model ...
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Estun Robot - Precautions for the use of welding robots
One: personal protection
The safety operation procedures of welding robots are first of all to do a good job of personal protection, and the maximum scale of welding robot operations is set up outside the protective fence or cordon, and personnel are not allowed to enter the scale of their operations in the welding robot operation.
In the process of welding robot operation, it is necessary to ...
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Estun servo motor - maintenance and maintenance of DC motor
Special attention should be paid to the following matters when the motor is regularly inspected during use:
1. The area around the motor should be kept dry, and no other objects should be placed inside and outside it
The cleaning of the motor shall not be less than once a month, and the dust inside shall be blown off with compressed air during cleaning.
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Estun servo motor - introduction to the advantages and disadvantages of AC and DC servo motors
Advantages and disadvantages of AC servo motors
Advantages: good speed control characteristics, smooth control over the entire speed zone, almost no oscillation, high efficiency of more than 90%, less heat generation, high-speed control, high accuracy position control (depending on encoder accuracy), rated operating area ...
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The reason for the servo drive alarm A04 and its handling method
Alarm code A04 refers to:
Alarm mechanism: The overload rate of the drive accumulates to a certain threshold and triggers an alarm.
Causes:
1. Servo motor brake control circuit problem;
2. Robot power cable problem;
3. The drive parameter setting is wrong;
...
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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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Full analysis of Estun server alarm code
Estun Server Alarm A.01 Parameter Broken
Estun server alarm A.02 A/D is damaged
Estun Server Alarm A.03 Overspeeding
Estun server alarm A.04 Overload
Estun Server Alarm A.05 Position Deviation Counter Overflow
Ace...
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The daily maintenance method of Estun welding robot
1. Each moving part, guide rail and roller of the welding robot should be coated with grease, and the closed transmission part should be lubricated with oil to keep the parts moving flexibly; It is the maintenance of the flat center wheel and eccentric wheel parts to ensure their fastening and ensure that the cross arm movement is straight.
2. Frequently check and clean the guide rails, ...
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Estun servo motor – three modes of servo control
The speed control and torque control of the servo motor are controlled by analog quantity, and the position control is controlled by generating pulses. The specific control method to use should be selected according to the customer's requirements and what kind of motion function is satisfied.
Generally, there are three control modes for servo: speed control ...
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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 - the starting of the DC motor
(1) Check the circuit condition (including the connection of power supply, controller, wiring and measuring instrument, etc.), check whether the spring of the starter is flexible and whether the contact is good.
(2) When the constant voltage power supply is supplied, it needs to be started with a starter. Closed power switch, under motor load, ...
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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 - debugging method of servo motor
1. Initialize parameters
Before wiring, initialize the parameters.
On the control card: select the control mode; Reset the PID parameter to zero; When the control card is powered on, the enabling signal is turned off by default; Save this state to make sure that this is the status when the adapter is powered on again.
Serving ...
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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 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 servo drive alarm code analysis
Estun Server Alarm A.01 Parameter Broken
Estun server alarm A.02 A/D is damaged
Estun Server Alarm A.03 Overspeeding
Estun server alarm A.04 Overload
Estun Server Alarm A.05 Position Deviation Counter Overflow
Ace...
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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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