Power Electronics

♦      Completely self – contained stand – alone unit. ♦        Demonstrates the principle and working of firing circuit using Ramp Comparator: ♦        Supply required 230V, 50 Hz AC. ♦        Triggering circuit using ZCD, Ramp Generator, Comparator, Logic Circuits and Pulse amplifier. ♦    …

SALIENT FEATURES : *         Completely self – contained stand – alone unit. *         Demonstrates the principle and working of 3 f firing circuit using Ramp Comparator: *         Supply required 3φ, 415V, 50 Hz AC.   *         Triggering circuit using ZCD, Ramp Generator, Comparator,…

SALIENT FEATURES : Thyristorised Closed loop speed control of 3 phase Induction. MOTOR :     This trainer is designed for speed control of 3 phase induction motor using V/F method. Voltage control is obtained by 3 phase SCR fully controlled converter and Frequency control is obtained 3 phase SCR inverter. Both voltage & frequency are simultaneously…

Φ SALIENT FEATURES :   4         Completely self – contained stand – alone unit.   4         Demonstrates the principle and working of 3 f firing circuit using Ramp Comparator:   4         Supply required 3φ, 415V, 50 Hz AC.   4         Triggering circuit using ZCD, Ramp Generator, Comparator, Logic Circuits and Pulse amplifier.   4         Comparison…

SALIENT FEATURES: ADTRON’S Speed Control of DC Motor Using Chopper unit is a versatile stand alone unit useful in the study & demonstration of the principle & working of a Speed Control of DC Motor using Chopper. The circuit consists of a Square wave generator, Square to triangular wave generator, Comparator, isolation circuit, Driver circuit…

SALIENT FEATURES : ADTRON’S Thyristor Controller Trainer Kit is a versatile self contained stand alone unit useful in the study and demonstration of the principle & working of a thyristor controller with provision for triggering controller for resistive & inductive load, phase shifting arrangement commutation & speed control for both DC & AC mc /s…

SALIENT FEATURES : ADTRON’S  DC Drive Demonstrator is a versatile standalone unit useful in the study & demonstration of the principle & working of a DC drive. The circuit consists of a ramp generator, comparator, pulse transformer trigger circuit, dynamic breaking resistor, contactor, short circuit, overload & field failure protection. The unit can be operated…

SALIENT FEATURES : ADTRON’S AC Drive Demonstration Unit is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC drive. The circuit works on the principle of PWM with frequency & voltage control. A Three phase 1HP AC motor coupled with a Speed Measurement & loading…

SALIENT FEATURES : ADTON’S  AC Drive Demonstration Unit, 3φ cyclo converter based is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC Drive for motor control. The circuit consists of firing pulse generator for generating F / 2, F / 3, F / 4 sequence…

SALIENT FEATURES : ADTRON’S AC Drive Demonstration Unit is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC drive. The circuit works on the principle of PWM with frequency & voltage control. A 1φ 1HP AC motor coupled with a Speed Measurement & loading arrangement…

SALIENT FEATURES : ADTON’S AC Drive Demonstration Unit, 1φ cyclo converter based is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC Drive for motor control. The circuit consists of firing pulse generator for generating F / 2, F / 3, F / 4 sequence…

SALIENT FEATURES : ADTRON’S AC Motor Speed Control demonstration unit is a versatile self contained stand alone unit useful in the study and demonstration of the principle & working of a thyristor controller for stator voltage control consists of a ZCD, Ramp generator Comparator and Pulse amplifier and power circuit using SCR’s. It is housed in…

SALIENT FEATURES : ADTRON’S AC Motor Speed Control demonstration unit is a versatile self contained stand alone unit useful in the study and demonstration of the principle & working of a thyristor controller for stator voltage control consists of a ZCD, Ramp generator Comparator and Pulse amplifier and power circuit using SCR’s. It is housed in an…

SALIENT FEATURES : ADTRON’S Chopper using MOSFET is a self contained stand alone unit useful in the study and demonstration of the principle and working of a Chopper circuit suing MOSFET. It consists of a DC Source, Control Circuit (Firing Circuit), Power Circuit and DC output. The DC Output drives a bulb load. The unit is…

SALIENT FEATURES : ADTRON’S  Step Down Transistorised Chopper is a self contained stand alone unit useful in the study and demonstration of the principle and working of a Transistorised Step Down Chopper. It consists of a DC Source, Control Circuit (Firing Circuit), Power Circuit and DC output. The DC Output drives a bulb load. The unit…

SALIENT FEATURES : ADTRON’S Step UP Transistorised Chopper is a self contained stand alone unit useful in the study and demonstration of the principle and working of a Transistorised Step Up Chopper. It consists of a D. C. Source, Control Circuit (Firing Circuit), Power Circuit and D. C. Output. The D. C. Output drives a…

SALIENT FEATURES :   ADTRON’S Transistorised PWM Inverter is a self contained stand alone unit useful in the study and demonstration of the principle and working of a Transistorised PWM Inverter. It consists of a DC Source, UJT triggering Circuit of variable frequency and AC output. The load capacity of the Inverter is 500 VA….

SALIENT FEATURES :                          ADTRON’S 1f SCR Parallel Inverter is a self – contained stand – alone unit useful in the study and demonstration of the principle and working of a Single Phase SCR Parallel Inverter. It consists of a DC Source, Triggering Circuit of variable frequency, Class ‘C’ Commutation and AC output. The load…

SALIENT FEATURES : ADTRON’S 1 f SCR Series Inverter kit, it is a very versatile and useful training kit for the various branches of Electrical and Electronics Engineering. It is a compact, UJT based, self – contained trainer kit demonstrating the principle and working of a SCR Series Inverter. It consists of 24V / 2A…

SALIENT FEATURES : It is an experimental kit for converting AC input voltage into variable AC output Voltage with the change in output frequency. 1. Line Synchronized Firing angle circuit. 2. Soft start. 3. Output frequency can be 1/3rd  or ½ of the input frequency. 4. Availability of test points at strategic locations for observations…

SALIENT FEATURES : It is an experimental kit for converting AC input voltage into variable AC output Voltage with the change in output frequency. 1.      Line Synchronized Firing angle circuit. 2.      Soft start. 3.      Output frequency can be 1/3rd or ½ of the input frequency. 4.      Availability of test points at strategic locations for observations…

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of Transostorised PWM Converter. *          Triggering circuit synchronized to the mains and with frequency and duty cycle controller. *          Power circuit using Power Transistor. *          Effect of phase control on Lamp ( R load ) Inductive (…

SALIENT FEATURES : BRIDGE FIRING CIRCUIT : *          Four – isolated gate signals for full Bridge converter. *          Firing angle variable from 1800 to 00 through Ramp and Pedestal control. *          Gated carrier source at 4 KHz. *          Housed in a sleek cabinet. *          Test points are provided on the front panel for detailed study of…

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of 1f Full Wave Controlled Rectifier using SCR. *          Supply required 230V, 50Hz AC. *          Triggering circuit using UJT and Pulse transformer. *          Effect of phase control can be observed on R ( Lamp ) and R…

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of 1f  Half Wave Half Controlled Rectifier using SCR. *          Supply required 230V, 50Hz AC. *          Triggering circuit using UJT and Pulse transformer. *          Effect of phase control can be observed on R ( Lamp ) and…

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of firing circuit using :             *          Op – Amp.             *          Digital Gates. *          Supply required 230V, 50 Hz AC. *          Triggering circuit using ZCD, Ramp Generator, Comparator, Logic Circuits and Pulse amplifier. *          Comparison with…

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of AC Phase Control using Triac by three different methods of Triac triggering. *          Supply required 230V, 50 Hz AC. *          The five different methods of TRIAC triggering are :                 *          Resistance ( R ) Trigger…

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of AC Phase Control using SCR by three different methods of SCR triggering. *          Supply required 230V, 50 Hz AC. *          The four different methods of SCR triggering are :             *          Resistance ( R ) Trigger Circuit….

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the V-I Characteristics of an IGBT. *          Built – in two DC regulated variable power supplies of :             *          0 – 15V / 1A.             *          0 – 15 / 100 mA *          Mains ON / OFF switch with LED indicator…

ADTRON’S model 8503, Characteristics of Power MOSFET is a versatile and well – designed self – contained trainer kit. It is a useful training tool for the teacher and the students for basic electronics. OBJECTIVES : *          Study, perform, demonstrate and plot the :             *          V-I Characteristics of a Power Metal Oxide Semiconductor Field Effect…

ADTRON’S model 8502, Characteristics of Power Transistor is a versatile and well – designed self – contained trainer kit. It is a useful training tool for the teacher and the students for basic electronics. OBJECTIVES : *          Study, perform, demonstrate and plot the :                     *          V – I Characteristics of a Power Transistor.                    …

ADTRON’S model 8501, Characteristics of Power Diode is a versatile and well – designed self – contained trainer kit. It is a useful training tool for the teacher and the students for basic electronics. OBJECTIVES : *          Study, perform, demonstrate and plot the :              →         V – I Characteristics of a Power Diode             …