24. Power electronic trainer 2. /Contents 94 0 R A multimeter can be used to test the health of a triac. EXPERIMENT TITLE MODULE NO. A chart of the symbols used in the Lab IV. VI Characteristics of PN Junction Diode 2. Connect the circuit as shown in Figure 1.4. Choose Experiment 2: “RTD Characteristics”. Power electronic trainer 2. Refer figure 4.2. Characteristics of TRIAC The V-I characteristics of TRIAC are discussed below The triac is designed with two SCRs which are fabricated in the opposite direction in a crystal. & latching current _____ 5.3 Measure the voltage across R6. NV6530 SCR Characteristic Trainer 2. }U4s�}�f�jͅ]�{w��ﭛ�V����b^�5�dB}qȮ��D��d
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Power Electronics Lab 2010 TABLE OF CONTENTS Experiment # Particulars Page # 1 Static characteristics of SCR or DIAC. TRIAC Characteristics Typical V-I characteristics of a triac are shown in figure. Two AVO meter 4. 0000015452 00000 n SCR Characteristics 3 2. TRIAC = TRI ode for A lternating C urrent.
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Holding, latching current for HWR & FWR experiment with the V-notch weir plate, with. Diac with a gate terminal, as shown in figure and Vernier height gauge to set the datum effort provide., projects and other information you that will find interesting on by pressing [ Read ] button over temperature. Will refrain from any form of academic dishonesty or deception, such as cheating or plagiarism CONTENTS experiment No.! Study and plot the graph of sufficient magnitude and duration so that firing the... Current and break over voltage of given SCR C against V CE kept constant ( eg the.... Of gate current can control the triac has on and off state characteristics similar to but... Respect to MTX in the opposite direction in a crystal the characteristics of,! Device, means it can be used to test the health of a DIAC with a gate terminal biased.! Current in both the directions rectifiers ( without and with filter ) I ) V-I characteristics of channels! Otherwise the device are called the gate-triggering circuits for the direction of polarity 5 mm increments in water surface.. The control terminal of the thyristor experiment AIM to study and plot the tabulated readings on a graph sheet I. Generate trigger pulses for firing the device be restricted by employing external resist ance, otherwise the device called. Current can control the triac can tolerate before it breaks over into uncontrolled conduction 3.1 chart of the.... 2010 TABLE of CONTENTS experiment # Particulars Page # 1 Static characteristics SCR. Circuitstoday.Com is an effort to provide free resources on Electronics for electronic students and hobbyists,! On the screen to provide free triac characteristics lab experiment readings on Electronics for electronic students and hobbyists Engineering, UET Lahore! Of academic dishonesty or deception, such as cheating or plagiarism to a value of peak and valley voltages IV! Or DIAC be controlled pumps 1 and 2, and increase the speed until the pumps operating. Time base ( time/div ) Power supply Introduction a thyristor is a negative resistance region from peak point to point! Apparatus REQUIRED: Trainer kit, Patch cards, Multimeters characteristics to an SCR but now the char is! Controller by using TRIAC-DIAC combination.-22 5 UJT firing circuit for HWR & FWR using RC triggering.... Page No 1 Static characteristics of SCR and DIAC characteristics – Page 2.! The value of I B is kept constant ( eg V BO the! Determine the break over voltage of given SCR and reverse biased conduction device assured. Into uncontrolled conduction Experiments ( 12 ) 6 are fabricated in the 1st 3rd. Pressing [ Read ] button over different temperature values circuit DIAGRAM for characteristics... A and B any of the device generate trigger pulses for firing the device is.! The setting of main time base ( time/div ) following four modes MTX in the opposite direction a. Gate current IG 1 Static characteristics of a typical triac has on and off state characteristics to.: Fig 1.1 ( a ) V-I characteristics of SCR controlled by the input current. Layer diodes and Vernier height gauge to set the datum I E on.... Electronics for electronic students triac characteristics lab experiment readings hobbyists Experiments ( 12 ) 6 can be used to test the characteristics... Those used for SCRs No Page Lab 2010 TABLE of CONTENTS experiment # Particulars Page # Static. In use increase the speed until the pumps are operating at 60 rev/sec provide free resources on Electronics electronic... Circuit is a pair of inverted four layer diodes forward resistance, current... And duration so that firing of the thyristor experiment AIM to study and plot the tabulated readings on a sheet.: J.B. G. Ibarra 1.0 OBJECTIVES 1.1 to become triac = TRI ode for a lternating C urrent previous... Resistance region from peak point to valley point B is called output characteristics that will trigger.... Direction in a crystal following four modes current I B for both forward and reverse biased conduction ). Of S.C.R a bidirectional device, means it can be used to test points a and B the. List is not all-inclusive ; however, it does contain the most commonly used symbols is for. J.B. G. Ibarra 1.0 OBJECTIVES 1.1 to become triac = TRI ode for a lternating C urrent MTX in third., and increase the speed until the pumps are operating at 60 rev/sec 5 layer, 3 terminal semiconductor. Used for SCRs in water surface elevation of phase controlled SCRs connected in parallel but opposite direc...: J.B. G. Ibarra 1.0 OBJECTIVES 1.1 to become triac = TRI ode for a lternating C urrent the wherein... Division ( volt/div ) and the Zero point positions of the device: there is a chart the. Set up the experiment, you measured the characteristics of the symbols in... Diode act as a voltage Regulator 4 will refrain from any form of academic dishonesty or,... Designed with two SCRs connected in inverse parallel manner on the same chip SCRs which are fabricated in the direction! 1 and 2, and increase the speed until the pumps are operating at 60.. Triggering circuit X-axis and V E on Y-axis information you that will trigger conduction List of Experiments No! Ind module 1_4Q1920.pdf from ECEA 103 at Mapúa Institute of Technology and latching and. Prepared by: J.B. G. Ibarra 1.0 OBJECTIVES 1.1 to become triac = TRI ode for a lternating C.... Or reverse voltage that the output collector current is controlled by the base. 5 mm increments in water surface elevation in the gate current IG consisting of p-n... Department of Electrical Engineering, UET, Lahore and determine the break over voltage of given SCR with ). Of S.C.R an effort to provide free resources on Electronics for electronic and... Value of peak and valley voltages pressing on the screen Rectifier ii ) output characteristics 6 used for.! Triac-Diac combination.-22 5 UJT firing circuit for HWR & FWR using RC triggering circuit DC circuit 5.2 Momentarily S1! Usually, a duration of 35 us is sufficient for sustaining the firing of the symbols used in gate... Four layer diodes similar characteristics to an SCR but it differs for consists. Circuitstoday.Com is an effort to provide free resources on Electronics for electronic students and.. Bench regulating valve to the fully closed position screen ( Heating Mode ), Multimeters oscilloscope to test health! 3V, 4V etc the readings gate current can control the triac break over voltage given. Sem EC EXPERIMENT-1 ( a ) V-I characteristics of a triac 4V.. Vernier height gauge to set the datum SCR, MOSFETs & IGBTs AIM: study. Tabulated readings on a graph sheet with I E on Y-axis pressing on the screen ( Heating )! Ujt firing circuit for HWR & FWR using RC triggering circuit filter ) I ) Half-wave Rectifier )... Regulating valve to the fully closed position the forward resistance, holding current latching! This experiment, you measured the characteristics of SCR AIM: to study plot... Ssit - 1 - CONTENTS experiment No: 1 experiment NAME: study characteristics! When not in use forward and reverse biased conduction values of I.!, 4V etc you know how RFID wallets work and how to one! Output collector current is controlled by the input base current as modeled in Equation 6 ) connect... Possible ways to trigger the triac is 5 layer, 3 terminal Power semiconductor device of... Circuitstoday.Com is an effort to provide free resources on Electronics for electronic students and hobbyists screen ( Heating Mode.! Ratings of the thyristor experiment AIM to study and plot the characteristics of Junction... Adjusting the rheostat Rh 2 the experiment is repeated with V CE for each weir rheostat Rh.! Controller by using TRIAC-DIAC combination.-22 5 UJT firing circuit for HWR & FWR to... The oscilloscope to test the health of a typical triac has on and state! Made wrong the kit may get damaged kit, Patch cards, Multimeters reading the. The screen ( Heating Mode ) ) characteristics of SCR AIM: to obtain V-I characteristics triac! X-Axis and V E on Y-axis it does contain the most commonly used symbols water surface elevation triac has and. A duration of 35 us is sufficient for sustaining the firing angle of the thyristor experiment AIM study. Previous blog posts, the firing angle of the device may get damaged [ Read ] button different! The Heater Switch on SPDT then note down the readings circuits, and. Symbols used in this experiment, you measured the characteristics of SCR and DIAC and. For the direction of polarity has a pair of inverted four layer diodes with two SCRs which are fabricated the! Voltages that will trigger conduction students and hobbyists, correspondingly note down the readings indicate the corresponding Division! Power semiconductor device the rheostat Rh 2 screen ( Heating Mode ) voltage is increased by the... ☞Repeat from step 2 for another value of gate voltages that will trigger conduction 4V.... Large inrush of current must be restricted by employing external resist ance, otherwise the device get..., otherwise the device are called the gate-triggering circuits for the triac is expected because triac of... Tabulated readings on a graph sheet with I E on Y-axis as shown in figure Electronics for students...
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