Servo motor speed improvement method - Delta

Create Date: 2024-8-30 12:03:23|Source: Delta/Delta

When many engineers debug servo motors, they often have such a problem: why is my servo motor so slow, how can I improve the speed, and how much can the maximum speed reach? The basis for the confirmation of the speed method of the servo motor: the speed of the servo motor.

  ​                           Servo motor speed improvement method - Delta

V(r/s) is the actual speed of the servo motor, and the unit is revolution/min;

P is the frequency of the pulse sent by the host computer, and θ is the intrinsic angle of the servo motor, such as 0.9, 1.8;

m is the subdivision factor.

For example, there is a servo motor, θ = 1.8, subdivision m = 10, and the host computer sends a pulse frequency of 10KHz.

Then the rotational speed of the servo motor is:

V = 10 000 * 1.8 /360 /10 = 5rpm, that is, the servo motor rotates 5 times per minute, in this way, the servo motor rotates very slowly, like a snail.

If you want to increase the speed, there are two ways:

1. Improve the pulse frequency, for example, if the pulse frequency is 100KHz, then the speed is equal to 50rpm, and the speed is ten times better, if you use the PLC pulse output control servo motor, then it depends on the maximum value of the PLC pulse output frequency, such as Yiwei PLC, which can support 20KHz, 200KHz and 500KHz high-speed pulse output, which can provide higher speed;

2. Reduce the subdivision coefficient m, for example, reduce m to 5, then the speed is equal to 10rpm.

Note:

1. In the case of being able to improve the pulse frequency, try not to reduce the m value

2. The speed of the servo motor should not be greater than 60

More on that
Introduction to Constant Power and Constant Torque in Frequency Conversion Speed Regulation - Delta Introduction to Constant Power and Constant Torque in Frequency Conversion Speed Regulation - Delta

In general, factory motors are based on the additional speed values obtained at a given power frequency voltage (380 V, 50 Hz). If 380V is not reached under actual operating conditions, e.g. as long as 300V, 50 Hz, the voltage is significantly undervoltaged. Fundamentally, it cannot reach the extra rev value, due to the ...

Delta's B2 series servo motor parameter setting Delta's B2 series servo motor parameter setting

Automatic: P0-02 Drive Status Display Parameter Function: 07Motor Speed (r/min) P1-01 Control form and control command input source setting parameter function: 02 Select S form (r/min) P1-38: Zero speed detection accuracy (no response below set speed) P1-4 ...

Precautions for inverter selection - Delta Precautions for inverter selection - Delta

The selection of the inverter is mainly determined by the load characteristics of the drive and the actual working current of the motor, in addition to the following precautions: 1. The environment is suitable for some high temperature (higher than 50 degrees) and high altitude (higher than 1000 meters).

Precautions for storage of Delta inverter VFD-VE Precautions for storage of Delta inverter VFD-VE

It must be placed in a ventilated, dust-free, dry place. The ambient temperature of the storage location must be in the range of -10°C to +40°C The relative humidity of the storage location must be in the range of 0% to 90% and be free of dew. ...

Delta's inverter product model Delta's inverter product model

Delta's VFD inverters have established extensive brand awareness in industrial automation stores. Each series of products is designed for different operating needs such as torque, loss, overload, overspeed operation, etc., and is adjusted according to the characteristics of different industrial machinery; It can provide customers with a variety of choices, and a wide range of ...

Delta inverter failure and maintenance Delta inverter failure and maintenance

Delta's inverter problem 1: Communicate with the motor driver to explore the formation of overvoltage conditions on the internal DC high-voltage power supply side Check whether the keyed operating voltage is in the field of the additional value of the communication motor driver keying operating voltage, and detect whether there is a surge operating voltage formation If it is due to ...

When the Delta inverter is powered on, the uptube drive voltage is established When the Delta inverter is powered on, the uptube drive voltage is established

One is hardware, similar to the CPU reset circuit, which gives the downtube a short high-level drive pulse during the initial power-up, and then the voltage drops to 0 to cut off the downtube. The second is the software, when the CPU is operating normally, it outputs a square wave pulse that only needs to be turned on by the lower three tubes, so that the upper tube ...

The peripheral equipment of the inverter governor - Delta The peripheral equipment of the inverter governor - Delta

When installing the inverter governor, it is necessary to first understand its use occasions and set up different peripheral equipment according to the needs of the site. The primary peripheral equipment of frequency governor is: air circuit breaker, electromagnetic contactor, communication reactor, braking resistor, DC reactor, output communication reactor, wireless ...

Description of Delta inverter problems and solutions Description of Delta inverter problems and solutions

Problem Description: What is stall avoidance? Solution(s): If the given acceleration and deceleration time is too short, the output frequency of the inverter changes faster than the motor speed, and the inverter will stop working due to overcurrent, which is called stalling. In order to make the motor ...

DC governor overhaul method - Delta DC governor overhaul method - Delta

DC governor is a kind of motor speed regulation equipment, including motor DC governor, pulse width DC governor, thyristor DC governor, etc. Generally, it is a modular DC motor governor, which integrates power supply, control and drive circuits, selects three-dimensional structure layout, and selects micro-power consumption elements for control circuits.

Delta's touch screen controls the inverter method Delta's touch screen controls the inverter method

1. The touch screen is controlled by PLC inverter 1. Now the general control of the inverter needs to use PLC to communicate with the inverter, read the information of the inverter, and then the touch screen communicates with the PLC in order to complete the control of the inverter to start, stop, and monitor the operation of the inverter.

Delta's A2 server maintenance location controller is faulty Delta's A2 server maintenance location controller is faulty

Delta's A2 series servo system is one of the more common and used servers on the market today, and the following describes the fault details of the azimuth controller in the repair of Delta's A2 servo drive and the corresponding repair methods Delta ...

How to choose the right Delta inverter for the motor How to choose the right Delta inverter for the motor

Delta's inverter has made the motor drive system complete two hopes: first, the motor has completed the operation of higher power; The second is to make the motor controllable and prevent the problem of the big cow pulling the trolley. But the problem in front of the engineer is: there are so many types of motor loads, and the frequency converter ...

Delta was awarded an "A" rating as a "Supply Chain Engagement Leader." Delta was awarded an "A" rating as a "Supply Chain Engagement Leader."

On February 10, CDP released its 2021 Supplier Engagement Rating; SER) As a result, Delta received the highest scores in key scoring items such as "Supply Chain Participation" (Note 1) and "Three Emissions in the Greenhouse Gas Field" (Note 2).

Delta's Amplon N series UPS ensures the safety of electricity consumption in pharmaceutical production lines Delta's Amplon N series UPS ensures the safety of electricity consumption in pharmaceutical production lines

In recent years, in response to the development trend of automation, informatization and intelligence, pharmaceutical companies have continuously innovated, transformed and upgraded, selected fully automated intelligent production lines, accelerated the upgrading of equipment in the pharmaceutical industry, and completed the use of smart pharmaceutical technology for green, safe, high-quality and low-consumption development in the pharmaceutical industry.

The reason why the circuit breakers of multiple stages trip together is Delta The reason why the circuit breakers of multiple stages trip together is Delta

Short-circuit maintenance (overload maintenance) is an important function of circuit breakers, and the reason why this function is achieved is that the circuit breaker senses the temperature in the circuit through a thermal iron plate. Once the temperature in the circuit is too high, it is transmitted to the mechanical mechanism in the circuit breaker for trip maintenance. ...

How does Delta inverter adjust the frequency? How does Delta inverter adjust the frequency?

  Delta's frequency modulator frequency modulation is mainly operated on the control panel, and the process: 1. Press the Menu button to enter the parameter programming menu,   ​   2,P0.01=1,Enter this parameter to complete the correction frequency of the panel button, ...

Precautions for the installation environment of the inverter - Delta inverter Precautions for the installation environment of the inverter - Delta inverter

(1) Ambient temperature: The inverter is the same as other electronic equipment, and has certain requirements for the ambient temperature, which is generally "-10-+40°C". Because the inverter is a high-power electronic equipment, it is easy to be affected by the operating temperature, but in order to ensure the safety of the inverter...

Delta inverter fault alarm code and solution Delta inverter fault alarm code and solution

The OCC AC motor driver detects an unusual overcurrent surge on the output side See if the motor extra matches the communication motor drive extra Check whether there is a short circuit between the communication motor driver U-V-W View...

Delta linear motor driver ASDA-A2R series Delta linear motor driver ASDA-A2R series

In view of the rapid transformation of the industry, Delta has specially proposed a total linear motor solution, deploying various communication interfaces, extending the evolved model ASDA-A2R from ASDA-A2 as a linear horse driver, and deploying Delta's high-speed bus controller and axis card to form a complete linear motor ...

CATEGORIES BYPASS
Customer Service Center

Online Consultation:QQ


ContactContact

Contact: Manager Huang

Contact QQ: 3271883383

Contact number: 13522565663


Scan the code to add WeChat (please save the picture first on the mobile phone)

working hoursworking hours

Weekdays: 9:00-17:00

Holidays: Only emergencies are handled

Contact us

Contact us

Contact number QQ consultation
QQ consultation

3271883383

Company address
Back to top