1. Equipment name: Intelligent motor comprehensive testing system.

2. Equipment model: VGX-13X-ATE

3. Power supply voltage: 220V ± 10% 50Hz Environmental temperature: 0-40 ℃ Environmental humidity: 0-85% RH

4. Customer groups: various motor manufacturers, motor maintenance service stations, national quality inspection agencies, colleges and universities, etc.

5. Application object: Comprehensive and rapid testing of single/three-phase motors on production lines.

6. Mainly in accordance with the national mandatory standard GB 755-2008 "Performance and Quota of Rotating Electrical Machinery".

7. Modular design, standardized design, system design, always adhere to the concept of openness.

8. The entire testing time for power frequency withstand voltage, insulation resistance, turn to turn short circuit, DC resistance, etc. can be set arbitrarily in the software.

9. System management authorization, where system administrators have the authority to set, edit, and delete parameter settings and model configurations for various models; The testing operator can only test and operate under the currently selected "model". Ensure the professionalization of system management and avoid the risk of important test data loss. Password protection can also be removed for daily operations.

10. Each testing item can be freely selected or abandoned to meet the efficiency of testing. And the qualification criteria can be set arbitrarily. If the test result data exceeds the standard, the sound and light alarm will be automatically activated. Meeting the high-speed measurement needs of users: The measurement time can be set arbitrarily from 0.2-999S, and the measurement rate can be set arbitrarily within the range of 100mS, 200mS, 300mS, 500mS, and 1000MS. The birth of new technology has solved the drawbacks of previous systems with a single testing speed.

11. The power frequency withstand voltage can be set to any voltage value within the range, and the system automatically generates a voltage stabilization effect (using IGBT/PWM pulse width modulation). The test data is not affected by external grid voltage fluctuations, and the withstand voltage output has a gradual rise and fall function to avoid inaccurate measurement data or damage to the tested object due to voltage or current surges.

12. Multiple frequency division coefficients are available for users to choose from, and the carefully designed DC-40MHz wide frequency testing range ensures higher measurement accuracy and true and perfect inter turn waveforms.

13. The system is equipped with a temperature sensor for real-time monitoring of the ambient temperature, and the software has the function of turning on/off resistance value conversion (using the resistance temperature rise formula to convert the resistance value at the current ambient temperature to the resistance value at the set temperature).

14. Manually adjust the inherent voltage leakage current and insulation resistance of the testing system to improve the accuracy of system testing.

15. The system can not only automatically calibrate various project parameters, but also facilitate functional self checking work, achieving rapid automatic diagnosis and judgment of system faults, in order to facilitate on-site rapid diagnosis and repair of system faults.

16. The rich application of electromagnetic compatibility (EMC) technology (such as grounding, shielding, isolation, filtering, etc.) and the guarantee of good manufacturing processes maximize the reliability and anti-interference ability of the system. In environments with interference, sparks, high voltage, and strong electrical shocks, the system can operate stably and reliably, which is a leading technology in the same industry.

17. Powerful data management function, can query the monitoring data results of each motor (by model, number, date, project, qualified) and other conditions, and generate statistical reports. This report can be printed for easy archiving and can be used as a motor calibration report.

1System measurement and control unit

A、 Motor factory comprehensive tester.

① Hardware module

a)、 Using a 4U chassis with 3 layers, the body measures 482.6mm in width, 177mm in height, and 500mm in depth.

b）、 The default external spray color is gray white, and the color can be customized. The default color is gray white.

c)、 Comes with an installation handle, enhancing mobility and making it easier to assemble into the system.

d)、 Each test circuit board is independently designed, with clear hierarchy, reasonable structure, overall harmony, easy disassembly and maintenance.

② Software module

a)、 Comes with a built-in microcomputer: an 8 "LCD screen, USB interface, ample RS232 interface, and I/O ports.

b)、 Test software: Full Chinese interface. It has multiple types of product parameter input and storage functions, and can be easily retrieved. The test items can be selected completely or randomly, and can be automatically judged. If they fail, an audible and visual alarm will be issued. Can automatically and manually save detection data. Capable of data storage, reporting, statistics, and analysis; Capable of generating data reports that intuitively, comprehensively, and accurately represent the testing parameters of the motor. The data report can be printed and kept as calibration data for the motor.

B、 Function expansion plug-in box, 2U chassis.

C、 Electrical plug-in box.

D、 Motor automation measurement and control rack.

2System power supply unit

3System software unit

a)、 Industrial computer: 17 "LCD display, 2G memory, 500g hard drive, DVD drive, USB interface, sufficient RS232 interface.

b)、 Test software: Full Chinese interface. It has multiple types of product parameter input and storage functions, and can be easily retrieved. The test items can be selected completely or randomly, and can be automatically judged. If they fail, an audible and visual alarm will be issued. Can automatically and manually save detection data. Capable of data storage, reporting, statistics, and analysis; Capable of generating data reports that intuitively, comprehensively, and accurately represent the testing parameters of the motor. The data report can be printed and kept as calibration data for the motor.

4System Attachment Unit

5System Service Unit

1. Project selection: Customers can choose any of the options for testing according to their testing needs.

2. Model selection: 300 types of motor standards can be stored in a microcomputer for easy retrieval at any time.

3. Parameter input: You can input the judgment criteria for each motor, click save, and save it to the parameter database for long-term storage.

4. Statistical data: Collect test data of motors and generate data reports.

5. Real time monitoring: Real time display of each test data, with sound and light alarm function for unqualified items.

6. Temperature compensation: The converted temperature can be set arbitrarily, and the default is converted to 20 ℃ (the ambient temperature value is provided by the internal sensor).

7. Human machine interface: Display of device operating status, testing language (Simplified Chinese/English).

8. Voltage resistant module: When it exceeds 15mA, an error is reported, and when it is 0-15mA, NG is reported.

9. Port module: I/O input and output.

① Low level is effective, with a power supply of DC24V.

② I/O input

Start port: Test signal for automatic start of the instrument. Emergency stop port: When an emergency stop signal is input during automatic testing of the instrument, the instrument should stop immediately.

③ I/O output

Test OK port: When the automatic comprehensive test is qualified, output an OK signal.

Test NG port: When the automatic comprehensive test fails, output an NG signal.

Testing port: The signal of the instrument during testing.

Abnormal signal: The instrument itself produces abnormal output signals.

Qualified printing port: All automatic tests of the instrument are OK and the output signal has been tested.

1. Power frequency withstand voltage test

Output voltage range/frequency/adjustment rate: 0-3000V 50HZ ＜ 2% (from no-load to full load)

Test time: 1-999s

Slow rise time: 1-999s

Slow down time: 1-999s (executed only after passing the test)

Voltage accuracy: ± 5%

Leakage current range: AC 0.1mA-20mA

Leakage current preset alarm range: 0-20mA (upper and lower limits)

2. Insulation resistance test

Output voltage range/adjustment rate: DC 250V/500V/1000V ＜ 1% (from no-load to full load)

Output voltage ripple:<3% under pure resistive load (1000V/1mA)

Output voltage accuracy/resolution: ± 2% x set value+2V 5V/step

Insulation resistance measurement range: 1.0-500M Ω

Insulation resistance measurement accuracy: 1.0-200M Ω (2% x displayed value+2 characters)

Slow rise time range/resolution: 0.1-999.9s 0.1s

Delay determination time: 0.3-10.0s (starting from gradual rise)

Test time range/resolution: 0.5-999.9s 0.1s

3. Interturn insulation impulse withstand voltage test

Test conditions: AC 100-3000V

Test accuracy: ± 5%

4. DC resistance measurement

Measurement method: Four terminal method test

Measurement conditions: DC constant current source 1mA/10mA/100mA/1000mA

Measurement range: 1-200m Ω -2 Ω -20 Ω -200 Ω -2000 Ω

Measurement accuracy: ± 0.5%

5. Grounding resistance test

Test conditions: Output current range AC 3A-30A

Test time: 0.5-999.9s 0.1/step

Measurement range: 0-200m Ω -600m Ω

Grounding resistance upper limit setting range: 3A ≤ output current ≤ 10A 10-600m Ω

10A ＜ Output current ≤ 25A 10-250m Ω

25A ＜ Output current ≤ 30A 10-200m Ω

6. Low voltage start-up test

Output voltage range: 0.85 times the input voltage (through a three-phase isolation transformer)

Test time setting range/resolution: 0.5-999.9s 0.1s

Current setting range/resolution: upper and lower limits 0.04-40A 0.01A

Voltage measurement range: AC 50V-500.0V 45-65Hz

Measurement accuracy: Level 0.5

7. No load test

Output voltage range: 1.00 times the input voltage (through a three-phase isolation transformer)

No load current: 0-40A

Measurement accuracy: Level 0.5

8. Locking test (start-up method)

Output voltage range: 1.00 times the input voltage (through a three-phase isolation transformer), using a voltage regulator for step-down startup.

Locked rotor current: 0-40A

Measurement accuracy: Level 0.5

9. Vibration testing

Simultaneously test the effective value, peak value, and peak to peak value of three vibration quantities a, v, and s

Acceleration sensor, sensitivity: 1pC/ms-2

Measurement range: acceleration 0.03m/s ² -1000m/s ², velocity 10Hz-4kHz, displacement 10Hz-250Hz

Acceleration: 80dB Speed: 100dB Displacement: 80dB Sampling frequency: 48kHz

10. Speed test

Using laser speed testing sensors, tachometers, and tooling fixtures