This laboratory manual for ac electrical circuit analysis, by james m. Insert the led into holes g20 and g21 flat side goes into g21. You should find the led in the collector circuit is much brighter than that in the base. The print version of this guide is available as a pdf as well. Download the labview file from the web and save the file to your desktop right. A companion course to ece 2620 electrical circuits ii. Circuit design is dictated primarily by the operating frequency, output power, type of modulation, duty cycle, and available power supply. Wiring checklist indicates same position as last experiment.
Click once on the analyze menu and then choose the setup menu. Then put on safety glasses, and construct the circuit as shown in figure 3, making sure the electrolytic capacitor is connected with correct polarity. Conclusion this experiment introduced series and parallel rlc circuits. Lab 7 lr circuits introduction the english physicist michael faraday found in 1831 that when the current through a coil changes, the coil produces a changing magnetic field in addition to the field of the changing current, which induces an electromotive force emf in the coil itself. Keep in mind that the original file size used for the printed guidebook was reduced for. First measure the capacitance of the large capacitor provided using a capacitance meter the nominal value is 47 f. Electric circuits are used in numerous electrical systems to accomplish different tasks. Ac circuits rlc circuit introduction an inductor l is an important component of circuits, on the same level as resistors r and capacitors c.
An inductor l is an important component of circuits, on the same level as resistors r and capacitors. This term dates back to the first television receivers which needed to restore a transmitted signal to a reference value to set the black level. Switch on the power and simultaneously start the stopwatch. Keep in mind that the original file size used for the printed guidebook was reduced for the web. Rather, our major concern is the analysis of the circuits. Simulate this design by downloading tinati and the schematic. Charging and discharging of capacitor in rc circuits.
The voltage across the resistor, v r, is in phase with the current and is shown in green. When a voltage, v in is firstly applied to the input of an integrating amplifier, the uncharged capacitor c has very little resistance and acts a bit like a short circuit voltage follower circuit giving an overall gain of less than 1, thus resulting in zero output. The circuit in fig 1 is an integrator, which is also a lowpass filter with a time constantr 1 c. The bridge rectifier circuit is shown in the following figure. Mainstream news media again subjects republican prolife positions to hyperscrutiny and extrapolation, while ignoring president obamas positions on current legislation on late abortions and abortion for sex selection august 20, 2012 national right to life applauds u. Laboratory experiments the experiments in the phywe publication series laboratory experiments are intended for the heads of laboratories, colleges of advanced technology, technical colleges and similar institutions and also for advanced courses in high schools. Adobe portable document format pdf is a universal file format that preserves all of the fonts, formatting, colours and graphics of. Physics 6b lab jexperiment 5 electrical circuits apparatus computer and interface voltage sensor fluke 8010a multimeter pasco circuit board with two dcells box with hookup leads and components introduction this experiment is an introduction to the wiring of simple electrical circuits. Conclusion this experiment introduced series and parallel. Choose the analysis type transient and give the transient information.
Select save screen image to save a bit mapped graphics file that can be. The teaching method and contents selection are studied. Insert red battery wire or positive power supply into hole j4 and black battery wire or negative power supply ground into hole 3. Ece 2120 electrical engineering laboratory ii clemson university. This need has provided the impetus for the production of the present 700 science experiments for everyone. To graph the table of data in excel, export the table to a text file through the file menu. Learning electronic theory is all well and good, but like most real tasks, electronics is 20% theory and 80% practice. With these three frequencies we derived the bandwidth and quality factor for each component in the circuit. Limited energy circuits, or a class 2 source are able to be used within a panel without compliance with 3. Build the charging circuit and measure voltage across the capacitor when the switch is closed.
We learned how to find the resonant frequency of the circuit. To measure the single phase power by using three voltmeter method. Teaching experiment show that good teaching result can be obtained when pspice is. Diodes and diode circuits tlt8016 basic analog circuits 20052006 6 exercise 3. For example, moving a horseshoe magnet over a wire produces an electric current, because the movement of the magnet causes a varying magnetic field. In this experiment, you will measure vt across the capacitor as it discharges.
Lesson synopsis the series and parallel circuits activity encourages students to test two different circuit designs through the use of low voltage light bulbs. The first input is called inverting represented by, and the other terminal is called noninverting input. In this lab you will work with an inductor, a capacitor, and a resistor to demonstrate concepts of lowpass, bandpass, and highpass filters, amplitude response, phase response, power response, bode plot, resonance and q. Depending on the combination of the select lines, one of the outputs will be selected to take the state of the input. Digital electronics lab brcm college of engineering.
Open circuit and short circuit tests on single phase step up or step down transformer and predetermination of i efficiency and regulation. How ever, whole banks of doublers, called cascades, can also be used. To study the operation of ujt firing circuit for scr. Use the program above to also analyze the resistor voltage, plot the voltage across the resistor from 0 to 5 ms in 0. The inductor is based on the principle of inductance that moving charges create a magnetic eld the reverse is also true a moving magnetic eld creates an electric eld.
Voltage doubling using diodecapacitor combina tions is a common practice. A synchronized ujt triggered circuit using an ujt is shown in the figure. How this tool applied to analogue circuit experiment teaching is researched in this paper. While the file size was reduced, it is still about a 26mb download. Do not insert connectors forcefully into the sockets. The ac input voltage is applied to the diagonally opposite ends of the bridge. Circuit for rc chargedischarge measurement where vt is the sensor used to measure the potential difference across the capacitor as a function of time. Operational amplifier op amp is a three terminal electronic device which has two inputs of high impedance. Print the netlist output file and the output waveform and attach. Sumpners test on similar transformers and determination. Believing that science and the scientific method of problem solving should play a significant role in any. An and gate has two or more inputs but only one output. We also found the frequencies that were 3db below the resonant frequency.
If youve been looking for a way to generate high voltage, youve undoubtedly run across the volt age doubler. In this experiment, the circuit characteristics of resistors. Tube circuits can be divided generally by their operating class and type of modulation employed. Current to voltage converter transimpedance amplifier see analog engineers circuit cookbook. Rlc circuits it doesnt matter how beautiful your theory is, it doesnt matter how smart you are. Richard feynman 19181988 objectives to observe free and driven oscillations of an rlc circuit. The output assumes the logic 1 state only when each one of its inputs is at logic 1 state. Our objective in this book is not the study of various uses and applications of circuits.
Syllabus integrated circuits eec 551 integrated circuits lab objective. Check the dc bias of the circuit measuring values of v b measured v e measured v c measured check that these values compare well with those calculated in step lb. The zip file contains labview vis and other files which will be used in some of the experiments during the course. An ohms law experiment for this experiment, we want to use a 9 volt battery to power an led. Lessons in electric circuits, volume 1, chapter 16. The bridge rectifier is a circuit, which converts an ac voltage to dc voltage using both half cycles of the input ac voltage. Do not make circuit changes or perform any wiring when power is on. By replacing the fuse and measuring the voltage before the fuse blows again you can tell if the voltage is what is expected for the circuit. Research on analogue circuit experiment teaching based on. Rc circuits introduction capacitors are used in timing circuits in many devices. L voltage doublers are an easy and inexpensive way to experiment with high voltage.
Laboratory experiments physics is also available on cdrom. Congratulations, your computer is equipped with a pdf portable document format reader. Procedure 2 of 8 experiment 2 introduction to pspice 4. The following figure shows the block diagram and the truth table for 1x4. Parts marked with include calculations that you should do before coming to lab.
You will be building circuits similar to the ones you will be working with in homework and exam problems. By the analysis of a circuit, we mean a study of the behavior of the circuit. The circuit has four diodes connected to form a bridge. Voltage doublers are an easy and inexpensive way to. Leds are fragile and can only have a certain amount of current flowing through them before they burn out. Rc and lr time constants charging and discharging circuit schematic diagram illustration of the experiment experiment instructions measuring voltage of your circuit. The time that your dome lights inside your car stay on after you turn o your cars ignition at night is one example of how a capacitor can be used to. If you can read this, you have adobe acrobat reader installed on your computer. View lab report 2212 lab 8 experiment instructions. Nrlc s comprehensive library on partialbirth abortion. Partialbirth abortion national right to life committee. In both cases, it was simpler for the actual experiment to replace the battery and switch with a signal generator. Holiday light series and parallel circuits lesson focus demonstrate and discuss simple circuits and the differences between parallel and serial circuit design and functions.
The demultiplexer is combinational logic circuit that performs the reverse operation of multiplexer. Rlc circuits, page 1 rlc circuits michigan state university. Macroscopic view of dc and rc circuits macroscopic view of dc and rc. To perform short circuit test on a single phase transformer. Electromagnetic induction discovered that a varying magnetic field causes electricity to flow in an electric circuit. Let the voltage waveform vs be a 1 khz square wave that ranges from 0 to 5v. To design and implement the circuits to gain knowledge on performance of the circuit and its application. As an example, the main simulated performances of the cmos singlestage amplifier are analyzed and discussed. The overall functionality of the circuits used in the kits are the same between v4. Objective clearly state the experiment objective in your own words. To study the vi characteristics of an incandescent lamp. Put sufficient water in a calorimeter to cover the heating coil.
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