MG Electrical Machine. 68 _ ED Co.,Ltd. > EXPERIMENTS > SPECIFICATIONS
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1 Electrical Machine 1/1 REPULSION MOTOR/ DC GENERATOR Starting and drive characteristics of repulsion induction motor Lad characteristics of separately excited DC shunt wound generator MG-5216 > EXPERIMENTS Start and driving characteristics of repulsion induction motor(rim) Alteration of RIM s rotative directions RIM s load characteristics RIM s no-load power factor and load power factor Load characteristics of separately excited DC shunt-wound generator No-load saturation characteristics of generator DC shunt-wound generator s loss and power factor > SPECIFICATIONS MOTOR SECTION Winding Type : Repulsion Start, 2 Field Stator Speed : 1750 RPM Input Voltage : AC 220V, 60Hz Input Current : 5A(110V), 2.5A(220V) Number of Poles : 4 poles Horsepower : HP Direction of Rotation : CW, CCW Indication Meter : 1-voltage, 2-current, 1-RPM(digital), 1-watt Overload Trip : 7A GENERATOR SECTION Winding Type : Shunt(Separator) Speed : 1750 RPM Output Power : 120V, 1A Number of Poles : 2 poles Field Excitation : Separately excited Shunt Rheostat : 0 ~ 300Ω, 50W Exciting Power : DC 0 ~ 120V, 1A Indication Meter : 2-current, 2-voltage Overload Trip : 2A Load Resistance : 48Ω~480Ω, 500W GENERAL CHARACTERISTICS Main Input Voltage : AC 220V, single phase Rating : 30 minutes Dimension : 960(W) x 670(H) x 480(D)mm System Weight : 91 kg ACCESSORIES Patch Cord(ø4 Plug) : 1set AC Power Cord : 1ea Experimental Manual : 1ea 68 _ ED Co.,Ltd.
2 Electrical Machine SQUIRREL CAGE INDUCTION MOTOR/ ELECTRO- DYNAMOMETER Torque and load characteristics measurement by Electro-dynamometer Start and load characteristics of squirrel cage induction motor 1/1 MG-5219 > EXPERIMENTS Squirrel cage induction motor s start characteristics and slip Alteration of the rotative directions of squirrel cage induction motor Induction motor s slip speed and torque Measurement of induction motor s power efficiency How to use electro-dynamometer Torque Measurements by dynamometer Use of separately excited DC generator > SPECIFICATIONS MOTOR SECTION Winding Type» Squirrel cage rotor» Split-phase stator Speed : 1725 RPM Input Voltage : AC 110V, 60Hz Input Current : 6.6A Number of Poles : 4 poles Horsepower : 1/3 HP Start Capacitor : 180~220µF Indication Meter : 1-current, 1-voltage, 1-RPM(digital), 1-watt Overload Trip : 7A(Approx.) GENERATOR SECTION Winding Type : Shunt(Separator) Speed : 1800 RPM Horse Power : HP Number of Poles : 2 poles Shunt Rheostat : 0~300Ω, 50W General Output : 120V DC, 2.4A Exciting Power : DC 0~120V, 1A Indication Meter : 2-current, 2-voltage Overload Trip : 4A Approx. Load Resistance : 48Ω~480Ω, 500W GENERAL CHARACTERISTICS Main Input Voltage : AC 220V, single phase Rating : 30 minutes System Size : 960(W) x 860(H) x 475(D)mm Weight : 80kg ACCESSORIES Patch Cords(ø4 Plug) : 1set AC Power Cord : 1ea Experimental Manual : 1ea _ 69
3 Electrical Machine 1/3 ELECTRICAL MACHINE TRAINER 19 types of Modules & Graphic Boards 25 types of Electrical Machine Assembly Experimental Board Rack & Storage Trolley ED-5300 > EXPERIMENTS BASIC EXRERIMENTS ON GENERATOR Principles of the generator Single-phase AC generator using permanent magnet DC Generator using permanent magnet Separately excited DC shunt-wound generator by field coil Self-excited DC shunt-wound generator by field coil Generator s no-load saturation Load characteristics of separately excited DC shunt-wound generator Revolving field, single-phase AC shunt-wound generator Load characteristics of AC generator Principles of 3-phase generator Revolving field, 3-phase AC generator Revolving armature-type 3-phase AC generator Principles of rotary converter BASIC EXRERIMENTS ON MOTOR Principles of the motor DC Motor using permanent magnet DC series-wound motor using the field coil DC shunt-wound motor by starter and field resistor DC compound motor AC commutator motor(universal motor) Rotary field of 3-phase induction motor Squirrel cage induction motor 2-step speed control of induction motor Repulsion motor Split-phase motor by condenser Polarized(shading coil type) motor > SPECIFICATIONS EXPERIMENTAL BOARD RACK(BR-6) Installation Capacity : 8ea Dimension : 1480(W) x 740(H) x 320(D)mm BOARD STORAGE CABINET(BS-20) Storage Capacity : 13ea Dimension : 680(W) x 1080(H) x 450(D)mm EXPERIMENTAL MODULES LIST NO-5301 Field Rheostat : 1ea NO-5302 Starting Rheostat : 1ea NO-5303 AC/DC Machine Load Unit : 1ea NO-5304 Three-Phase(Y- ) Load Unit : 1ea NO-5305 Variable R, L, C Load Unit : 1ea NO-5306 AC/DC Power Supply : 1ea NO-5307 AC Volt/Ampere Meter : 1ea 70 _ ED Co.,Ltd.
4 2/3 ELECTRICAL MACHINE TRAINER NO-5308 DC Volt/Ampere Meter : 1ea NO-5309 DC Milliammeter : 1ea NO-5310 AC/DC Machine Field Frame : 2ea NO-5311 Auto Driving Unit : 1ea NO-5312 Pole Changing Unit : 1ea GRAPHIC BOARDS LIST NO-5313 DC Machine Board : 1ea NO-5314 Three-Phase Machine Board : 1ea NO-5315 Rotary Convertor Board : 1ea NO-5316 Compound Motor Board : 1ea NO-5317 Speed Control of Induction Motor Board : 1ea NO-5318 Repulsion Motor Board : 1ea NO-5319 Split-Phase Motor Board : 1ea MACHINE PARTS LIST 3-Pole Rotor & Other Rotors : 6ea Wide Magnetic Pole Pieces : 15ea Shunt Field & Various Field Coil : 10ea Permanent Magnet(Round Type) : 2ea Brush & Brush Holder set : 3ea(built-in brush) Supporter for Rotator and Stator : 12ea Filament Lamp(3/6/12V) : 15ea Compass : 1ea Belt for M/G : 1ea Fixing Bolt : 10ea ED-5300 GENERAL CHARACTERISTICS Input Voltage» AC 220V(No-5306, No-5311) Operating Temperature : 0~45 C, below 80% R.H. Dimension» Module Size(A) : 170(W) x 302(H)mm : 7ea» Module Size(B) : 340(W) x 302(H)mm : 5ea» Graphic Board : 340(W) x 300(H)mm : 7ea System Weight : 110kg ACCESSORIES Patch Cord(ø4 Plug Type) : 1set AC Power Cord : 2ea Experimental Manual : 1ea Operation Manual : 1ea OPTION Digital Tachometer(ED-5118) > COMPONENT LIST Experimental Modules _ 71
5 3/3 ELECTRICAL MACHINE TRAINER Experimental Graphic Boards ED-5300 Machine Parts Board Storage Cabinet 72 _ ED Co.,Ltd.
6 Electrical Machine 1/3 DC SERVO TRAINER Analog Feedback Loop & DC servo system Modularized by the function of servo circuits Overload protection for the Servo Amp s and power supply s output Servo Motor with Tacho Generator and Speed Reduction Gear PID Control Exercise [option : PID Control Module U-165] ED-4400B > EXPERIMENTS Transient Characteristics of Servo Motor Response Characteristics Speed Detection and Closed Circuit s Composition Steady Speed Control Load Characteristics Position Detection and Operational Amplification Error Signal Detection and Closed Circuit s Composition Position Control Closed Circuit s Gain and Response Speed Servo Circuit Applications PID Control(Optional) > SPECIFICATIONS Servo System Method : Analog Feed-back Loop, DC Servo Circuit Composition : Modular System(10 Modules and Motor, Electronic Brake) Speed Control Range : 0.01 RPM~60 RPM (Reduction Ratio 60:1) Position Resolution : Less than ±3 Operating Temperature : 0~45 C, Below 85% R.H. Input Voltage» Modules : ±15V, 0.6A Max.(by DC Power Supply)» System : AC 220V, 50~60Hz Dimension» Modules : 110(W) x 55(H) x 110(D)mm» System case : 615(W x 175(H) x 470(D)mm System Weight : 18.2kg AUXILIARY MODULES Function Generator U-162 : 1ea RPM Meter U-159 : 1ea Magnet Brake U-163 : 1ea ACCESSORIES Aluminum Brake Disk : 1ea Inertia Flywheel Disc : 2ea Patch Cord(ø4 Plug) : 1set AC Power Cord : 1ea Experimental Manual : 1ea OPTION PID Control Module U _ 73
7 2/3 DC SERVO TRAINER Experiments Module ED-4400B U-151 Attenuator The dual rotary type attenuator consists of 10 steps and each step reduces by 10%. Input Resistance : 10kΩ x 10=100kΩ Attenuation : 10% x 10=100% U-152 Summing Amp Performs add-up operations for the current of three circuits and experiments on the gain and transfer characteristics. Input Circuit : 3-input analog summing Delay : Int./Ext. U-153 Pre-Amp Designed to control DC offset voltage; and can control DC zero offset coming from the DC Amplifier. Offset Range : Approx. ±5V Gain : 20dB U-154 Motor Drive-Amp This 10W DC differential amplifier has overload protection circuits and drives the Servo Motor. Output Power : 15V 700mA Max. Gain : 34dB Current Amp. U-155 Tacho Detector Changes the tacho generator s output in frequency-toconversion and makes the RPM proportional DC voltage polarized in (+) or (-) output along the motor s rotational direction. Input : AC 1~1200Hz, 0~3V Output : DC ±0~15V Polarity Sensitivity : Less than 0.1V 74 _ ED Co.,Ltd.
8 3/3 DC SERVO TRAINER U-156 Power Supply ED-4400B Supplies power to the Servo Motor and other systems with overprotected DC outputs. The mounted ammeter shows current status of the motor s load. Output» ±15V 0.2A(for modules)» ±15V 0.5A(for motor) Protection : Overload and short circuit protection Input Voltage : AC 220V, 50/60Hz U-157/U-158 Potentiometer The 360 rotary scales are mounted on this precision potentiometer for position setup and detection. Input Resistance : 1 10kΩ Input Voltage : 30V Max. Resolution : Less than 1/1000 Division Power Dissipation : 2W at 25 C U-159 RPM Meter This RPM Meter is used together with U-155 Tacho Detector, and it indicates the Servo Motor s RPM along the output of Tacho Detector. Max. Indication : 4000 RPM Input Impedance : Approx. 150kΩ U-161 DC Servo Motor Consists of the speed reduction gear and the tacho generator. Input Voltage : DC 12V, 4.5W Max. Tacho Output : about 3Vp-p(at 4000RPM) RPM : 5000 Max. Gear Ratio : 60:1 Down Speed U-162 Function Generator Generates Square Wave for experiments on the motor s response speed and transient characteristics. Also, it provides Ramp outputs for timing axis. Frequency Range : 0.1~1Hz, 1~10Hz Output : DC 15Vp-p U-163 Magnet Brake The Magnet Brake has rotational load by eddy currents presented to the aluminum rotational disk which is mounted on the motor s high speed axis. Magnet Power : 5~500AT variable Magnet Air-gap : 4mm Input Voltage : AC 220V, 50/60Hz _ 75
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Description Power Range NOTE: This product has been replaced by the AxCent family of servo drives. Please visit our website at www.a-m-c.com or contact us for replacement model information and retrofit
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