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 usually calibrate the same power, so it has the characteristics of strong overload capacity, strong anti-load disturbance ability, large starting torque, etc., which can ensure that the overload capacity of 3 times is generally reached below 1.5KW, and the overload capacity of 2.5 times can be reached above 2KW
2. Apply the latest high-speed digital signal processor DSP to meet the control requirements of high-speed and high-precision servo. Compared with the traditional PI control, it has better dynamic tracking and stable performance, and truly realizes the high response, high precision, high speed and high reliability of the servo. Equipped with automatic inertia recognition, it is more convenient to adjust.
3. EDC servo has a standard CAN bus interface, which is easy to integrate into the distributed control system, and can also communicate with PLC, DCS, smart meters, touch screens and other equipment to achieve centralized monitoring.
4. The EDB servo drive integrates the three control modes of position control, speed control and torque control, and can dynamically switch between each control mode. It is more flexible and flexible to use.
5. ESView communication software enables the machine to realize through special computer software: parameter management, monitoring, real-time sampling, and debugging.
6. The EDB servo drive has a built-in 16-node single-axis positioning function, and the user can directly contact the touch screen through the RS-232 communication interface of the servo drive, thus eliminating the intermediate PLC unit.
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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 - 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 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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Estun servo motor - the difference between servo motor and control motor and how to choose a motor
What are the main differences between the two?
1. The way of control is different
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. Work ...
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Estun servo motor - common faults and treatment methods of servo motors
1. Motor encoder alarm
1. The cause of the failure
(1) Wiring fault;
(2) electromagnetic interference;
(3) Encoder hardware damage caused by mechanical vibration;
(4) Pollution caused by the on-site environment.
2. Fault cleaning
(1) Check the wiring and sweep away the fault ...
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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 servo motor - introduction of three control methods of servo motor
1. Position mode
Look at this name, you can guess a rough idea, to put it bluntly, the position requirements are relatively high, such as the linear servo module this kind of mechanism, the need for the sliding mechanism to stop accurately, just use this mode, speaking of which, let's take a look at the ball screw module ...
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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 - How to Select Servo Motor (6-10)
6. What should I pay attention to when using the motor?
Check the following before powering on:
1) Whether the power supply voltage is appropriate (overvoltage is likely to cause damage to the drive module); The +/- polarity of the DC input must not be misconnected, and the motor model or current setting on the drive controller ...
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Estun servo motor - the cause and solution of servo motor overload
Problem 1: The reason why the servo motor alarms the overload
If the drive resistance is too great, check the drive system.
Q2: What is the difference between stepper motor and servo motor overload capacity?
Question 3: Is the servo motor overload necessarily related to the current?
As the motor torque output ...
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Estun servo motor failure causes and maintenance
1. Estun servo motor maintenance 1; 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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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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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 - 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 - 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 Robotics – What is the difference between robot lubricant and grease?
1. Lubricating oil is used in various types of machinery, the role is to reduce friction, so as to protect the liquid lubricant of machinery and processed parts, mainly playing the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering.
2. Grease is a relatively viscous grease-like semi-solid. It is used in mechanical ...
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Estun Automation has reached a strategic cooperation with Beizi Institute
On March 11, Nanjing Estun Automation Co., Ltd. (hereinafter referred to as Estun) and Beijing Machinery Industry Automation Research Institute Co., Ltd. (hereinafter referred to as Beijing Institute of Automation) joined forces and reached a strategic cooperation agreement. Wang Zhenlin, Secretary of the Party Committee and Chairman of the Beijing Autonomous Institute, Estun Automatic ...
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Estun Robot - What is the function of the control system of the welding robot?
1. The control system has the function of input and output. Most of the welding robots are programmed offline, and the technicians write the welding program in advance, and then input the welding program into the control system, and the control system intelligently identifies the weld standard through the sensor, selects the appropriate welding parameters, and ...
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Estun Industrial Robot Intelligent Manufacturing Base Project settled in Chengdu
On April 6, Nanjing Estun (002747) Automation Co., Ltd. officially signed a contract with the Chengdu Chenghua District Government, and the Estun Industrial Robot Intelligent Manufacturing Base Project was officially settled in the Longtan Industrial Robot Industry Functional Zone in Chenghua District.
It is reported that in the Longtan industrial robot industry...
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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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