Sichuan Chengbang Haoran Measurement and Control Technology Co., Ltd.
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MT4000—Servo Motor Test System

Case Presentation

  MT4000—Servo Motor Test System—Product Background


  Servo motors are becoming more and more widely used in various industries. Servo motors must ensure product performance and product quality during product development and factory inspection. Therefore, it is particularly important to conduct strict testing and analysis of motor performance. This system is based on the performance test part of the national standard GB/T 30549-2014 "Permanent Magnet AC Servo Motor General Technical Conditions" and refers to other national standard requirements and various servo motor test standards, and the servo motor test purpose, test steps and test methods are typed Verification Test.


Bench picture


  Reference standard:

  ●GB/T 16439-2009 "AC Servo System General Technical Conditions" performance test part

  ●GB/T 7345-2008 basic technical requirements for control motors

  ●JB/T 10274-2001 CNC machine tool AC servo motor general technical conditions

  ●JB/T 10184-2000 general technical conditions of AC servo drive

  ●GB/T 30549-2014 General technical conditions for permanent magnet AC servo motors

  ●JB/T 10184-2014 General technical conditions for AC servo drives

  ●JB/T 11991-2014 AC Servo Motor for Industrial Machinery Digital Control System

  ●GBT 30549-2014 permanent magnet AC servo motor general technical conditions

  ●GBT 16439-2009 General technical conditions for AC servo system

  ●GB/T 14817-2008 General technical conditions for permanent magnet DC servo motors

  ●GBT 1032-2012 Three-phase asynchronous motor test method

  ●GB/T 12350-2009 Safety requirements for small power motors

  ●GB/T 9651-2008 Single-phase asynchronous motor test method

  ●GB/T 22669-2008 Three-phase permanent magnet synchronous motor test method

  ●GB/T 16439-2009 General technical conditions for AC servo system

  ●GB/T 30253-2013 permanent magnet synchronous motor energy efficiency limit value and energy efficiency grade

  ●GB/T 50054-95 "Code for Low Voltage Power Distribution Design"

  ●GB/T 50055-93 "General Electric Equipment Power Distribution Design Code"

  ●Mechanical manufacturing system according to GB9061-85

  ●Electrical system according to GB5226-85

  MT4000—Servo Motor Test System—Topological Structure


  Topological structure diagram

  MT4000—servo motor test system adopts modular and integrated design, the operation part is ergonomically designed, and can complete manual/automatic mode control. It consists of three parts: mechanical system, electrical system and upper computer software system.

  Mechanical system: cast iron platform, loading system, quick clamping system, shaft connection part and other equipment.

  Electrical system: driving power (voltage regulator, controller, etc.) loading control, sensors (torque speed, current, voltage, vibration, temperature) real-time data acquisition equipment, data acquisition, current sensor acquisition, electrical parameter measurement equipment, alarm System and other equipment components.

  Software system: The upper computer test software is divided into data acquisition communication module, data acquisition setting module, data real-time exchange control module, and data processing module. The upper computer completes the functions of test control, data analysis and display, data recording and export according to the test items.

  MT4000—Servo Motor Test System—System Function

  Test range and accuracy:

  ● Power range: 100W~200KW power level, support the customization of other power levels;

  ● Test voltage level: 0~690V;

  ● Speed ​​range: 0~12000rpm;

  ● Voltage/current measurement accuracy: ±0.01% of reading + ±0.03% of range

  ● Electric basic power measurement accuracy: ±0.03%

  ● Speed ​​measurement accuracy: ±1r/min;

  ● Torque measurement accuracy: ±0.05%F.S.

  Test items:

  Insulation resistance test, no-load test, locked rotor test, temperature rise test, load test (efficiency, power factor, and slip rate determination), maximum torque test, short-term overload torque test, overspeed test, etc.

  MT4000—Servo Motor Test System—Main Features

  01 Functional modularity

  All the benches are built using functional modularity, and are combined into one test system in the form of a combination of modules. Customers can add or remove test modules according to different test objects.

  02 Advanced measurement methods

  Adopting advanced real-time measurement and control system, including input electrical parameter test, speed and torque test, etc., the torque and speed sampling rate is up to 1000Hz, which meets the high precision and fast response requirements of the test system, and provides transient data and characteristic value data, which is convenient for the software to test Comprehensive analysis of process data.

  03 Complete test items

  According to the test requirements specified in the national standard, test items can be added or removed according to the configuration module, which can meet the test items for various types of tests

  04 Motor load

  Using asynchronous motor/permanent magnet motor as the test motor load, changing the traditional load mode, improving the system's dynamic measurement range and accuracy of torque and speed, improving the loading performance (forward/reverse, reverse drag), and shortening the load response Time, can realize the loading of any load curve, highly simulating the real-time operating conditions of the motor/drive.

  05Humanized design

  The professional motor test bench is adopted. The fixture has three-dimensional adjustment function, and it is convenient to install and unload and adjust the coaxiality. It can be adapted to the installation of the tested motor of any shape. The system operation adopts the piano table control mode, which can complete all test operations in a single position. layout.

  06 Customized testing software

  The motor test system test software developed by the Sichuan Chengbang Software R&D team, according to the national standard requirements test items, classifies the software interface and process, reduces repeated tests, and greatly improves the work efficiency of testers. And it has the functions of real-time curve drawing, transient value capture, trend curve drawing and analysis, multi-parameter combination display, qualified judgment, report export and so on.

  MT4000—Servo Motor Test System—Main Application

  Industrial AC Servo Motor

  Special AC servo motor

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