Electrical Machine Training System with Simulation Software

§  The electromechanical structure tester can be directly combined and disassembled to easily understand the structure and characteristics of various motors and generators.

•       Should have training facility on basic principles and structural features of electric machines.

•       Operation principle and characteristic experiment can be done by using various modules.

•       Should have built‐in function to protect the circuit during non‐operation.

•       Each module of the electromechanical structure tester should be used as detachable.

•       Should be easy to understand basic principles and structural characteristics of the electromechanical structure test equipment.

•       Operation and load experiments should use single phase and three phase structure

Technical Specifications:

§  Experimental Modules: Field resistor module

§  It should be connected to the field winding of the DC motor and used as a regulating resistor. The generator can control the generated voltage, and the motor should control the speed.

§  Variable resistance: 100W, 100Ω

§  Connection terminal (4mm insulated type)

Direct / AC load module :Used as a single‐phase load in series / AC.

§  The load should use lamps and bulbs of 3V, 6.3V, 12V depending on the capacity of the voltage.

§  Lamp socket (6.3T socket)

§  Lamp used: 3V, 6.3V, 12V

§  Connection terminal black, red, yellow (4mm insulated type)

o   3‐phase load module

§  Three‐phase loads should be available in two types, Y and Δ.

§  Lamp socket (6.3T socket)

§  Lamp used: 3V, 6.3V, 12V

§  Connection terminal black, yellow (4mm insulated type)

o   R, L, C load module

§  Modules should be designed for use with R, L and C loads.

§  Toggle switch

§  Resistance (20W 10Ω, 20W 30Ω, 20W 50Ω)

§  Coil (0.2H, 0.4H, 0.8H)

§  Capacitor (220V 8.5uF)

§  Connection terminal black (4mm insulated type)

o   Power supply module

§  This voltage can be used to supply DC power via a bridge diode.

§  By using tap on the secondary side of transformer, various AC voltages such as 6.3V, 12V, 24V, 50V can be obtained.

§  Various DC voltages for:

§  AC Voltmeter (0 ~ 80V)

§  DC voltmeter (0 ~ 80V)

§  Power switch: 1ea

§  Connection terminal black, red (4mm insulated type)

o   AC voltage / ammeter module

§  AC voltage can be measured in units of 5V, 10V, 50V,

§  AC current can be measured in units of 0.1 A, 1 A, 2.5 A, 5 A.

§  AC voltmeter (5V, 10V, 50V)

§  AC ammeter (0.1 A, 1 A, 2.5 A, 5 A)

o   DC voltage / ammeter module

§  DC voltage can be measured in units of 5V, 10V and 50V.

§  DC current can be measured in units of 0.1 A, 1 A, 2.5 A, 5 A

§  DC voltmeter (5V, 10V, 50V)

§  DC ammeter (0.1A, 1A, 2.5A, 5A)

o   DC galvanometer module

§  Measures from –5mA to + 5mA.

§  It should be possible to measure from –500mA to + 500mA by changing the range.

§  DC galvanometer (‐5mA ~ + 5mV / ‐500mA ~ + 500mA)

§  Rotary switch (3 steps)

o   Yoke frame module

§  Should be used to make the basic structure of generators and electric motors.

§  Should produce generators and motors of various structures such as direct current generators, single and three‐phase alternators, direct current motors, direct current lottery motors, squirrel cage induction motors, rebound motors, phase motors, and shading coil motors.

§  Yoke frame (Φ190 x 18)

§  Board stand (Φ12 x 68)

§  Connection terminal black (4mm insulated type)

o   Drive motor module

§  In the generator experiment, a device that should rotate the rotor to generate power in place of energy sources of various generators.

§  The belt should be engaged with the motor pulley and the rotor of the generator to generate power.

§  The direction of rotation can be changed by the operation of the cam switch, and the amount of power generated by controlling the rotation speed of the motor using the speed controller.

§  Power switch

§  Cam switch (three steps of two)

§  Motor Pulley (Φ20 x Φ30 x 85)

§  Motor (Single Phase 220V 6W)

§  Speed controller (analog type)

§  RPM meter

o   Polar Number Switcher Module

§  When operating with Y and Δ, change the Y / Δ with cam switch.

§  Cam switch (three steps of five)

§  Experimental Boards:

§  3-Phase Machine,DC Machine, Rotary Converter, Compound Wound Motor, Induction Motor-Speed Control, Repulsion Motor,Split-Phase Motor.

§  3) Assembling Machine Parts:

§  Disk Slot Rotor Coil: 1ea

§  2-Pole,3-Pole Rotor, Wound Rotor,Squirrel-Cage Rotor, Disk Slot Rotor’s Short Ring: 1ea(each)

§  Compass: 1ea

§  Round-Type Permanent Magnet: 2ea

§  Wide Magnetic Pole for Permanent Magnet: 2ea

§  Wide Magnetic Pole for Field Coil: 5ea

§  Narrow Magnetic Pole for Field Coil: 6ea

§  Polarized Magnetic Pole for Field Coil: 2ea

§  Field coil (300-turn): 6ea

§  Field coil (700-turn): 2ea

§  Field coil (1700-turn): 2ea

§  Brush & Holder Set: 3sets

§  Rotor fixture: 2ea

§  Magnetic Pole fixture: 10ea

§  Bolt: 10ea

§  Spanner: 1ea

§  Driving Belt: 1ea

§  3V,5V,6.3V,12V Load Lamp: 5ea

§  Bar Type Permanent Magnet : 1ea

§  Following accessories should be supplies as standard:

§  Power cord: 2ea, Connection cable: 1set, Module support rack: 1ea, User’s guide manual: 1ea, Experimental manual: 1ea

§  Following Power Electronics and Electrical Simulation Software should be supplies as standard:

§  Features:

§  Powerful simulation and animation

§  No convergence problems

§  Real-time multiple scope function

§  C code output function

§  Diverse libraries and various experiments

§  Circuit Design & Simulation Applications:

§  Power electronic circuits

§  Electronic circuits

§  Power source or signal source design

§  Power system

§  Mechanical load

§  Renewable energy circuits

§  Electrical drive circuits

§  Digital logic circuits

§  Control circuits

§  Electrical system

§  Mechatronics system

§  Warranty: 1 (One) year with services