Advanced Electric Machines

Advanced Electric Machines

Electrical machinery experiment kit for study and analysis to find the efficiency of DC and AC electrical machines. It consists of the main parts: Squirrel cage type generator controlled by inverter which provides the necessary mechanical power and torque for analysis, data collection software for electrical machines, and measuring instruments. Electrical machinery experiment kit supports the following learning:
• Operation in motor mode
• Operation in generator mode
• Characteristics of torque vs. speed
• Characteristics of torque vs. current
• Characteristics of voltage vs. speed
• Efficiency
Technical details
1. Electrical energy meter
1.1 Measurement in DC electrical system It can measure voltage, current, electric power and electric energy or more.
1.2 Measurement in AC electrical system Can measure voltage, current, power, power factor and frequency or more
1.3 power supply 100 – 240VAC 50Hz
1.4 RS485 communication port
2. Torque sensor
2.1 Installed between the power unit and the electrical machine to measure the motor shaft torque
2.2 Install coupling for flexibility between the power unit and the electrical machine
2.3 The sensor is an optical type that sends 1 pulse signal per revolution Maximum speed of 4000 rpm
2.4 Torque measurement range not less than ± 25 Nm
2.5 Maximum speed measurement range not less than 3500 rpm
3. Modbus module and load controller
4. Processor
4.1 All-in-one.
4.2 Display size 21.0 inches
4.3 Resolution 1920 x 1080 Pixel
4.4 Processors: Intel® Core™ i3, 1.2 GHz.
4.5 RAM: 8 GB SSD 256 GB
4.6 Support OS: Windows 11
5. DC and AC power supply modules
6. Inverter for three-phase induction motors
6.1 Three-phase inverter for driving and controlling the speed of asynchronous motors (Asynchronous Motor)
6.2 Can set the speed and direction of rotation
6.3 The front panel has a digital display to display the speed value
6.4 Electrical power not less than 1.5 kW
6.5 Maximum output voltage: 3 x 240 V
7. Digital torque, speed and shaft power meter
7.1 Can measure the rotational speed and torque of electrical machines
7.2 RS485 port with Modbus protocol
8. Digital meter
8.1 Can measure voltage and current
8.2 RS485 communication port
8.3 Voltage measurement range 750 VDC
8.4 Current measurement range 15 ADC
9. Three-phase squirrel cage asynchronous motor
9.1 Electrical power 1 kW
9.2 Voltage: 220/380 V (delta/star connection)
9.3 Electric current: 4.3/2.5 A (Delta/Star connection)
9.4 Speed: 2870 rpm
10. Base of electrical machine set
10.1 Aluminum alloy structure
10.2 Anti-vibration rubber
10.3 Slide rail for mounting power unit and electrical machine with protection device (Coupling Guard)
11. Work table size 80x120x90 (H x W x L) with wheels and lock
12. Frame for mounting experimental panel
13. Set of AC and DC electrical machines, 1 set, consisting of
13.1 AC Motor 3-phase (AC electrical machine 220/380V, 300W) 1 unit
13.2 AC Motor 1-phase (AC electrical machine 220V, 300 W, Capacitor Motor type) 1 unit
13.3 AC Motor 3-phase (AC electrical machine 220/380 V, 300 W Synchronous) 1 unit
13.4 DC Motor (poly-excitation machine 220V, 300 W Shunt, Series and Compound) 1 unit