What is the resonance frequency? (16), 8.Find the overall gain of the system whose signal flow graph is shown in fig. In a control system the output of the controller is given to (a) final control element (b) amplifier (c) comparator (d) sensor (e) none of the above Ans: a, 40. Which of the following is an electromagnetically device ? 1. (a) Servomechanism (b) Feedback (c) Output pattern (d) Input pattern Ans: b, 16 is a part of the human temperature control system. What is mathematical model of a control system? (10), (ii)Write the rules for block diagram reduction techniques. 18.Write the analogous electrical elements in force current analogy for the elements of mechanical translational system. 2. (8), (ii)Explain the working of AC servomotor in control systems. 1) What is UNIX? 1. In an open loop control system (a) Output is independent of control input (b) Output is dependent on control input (c) Only system parameters have effect on the control output (d) None of the above Ans: a. A synchro is a device used to convert an angular motion to an electrical signal or vice-versa. iii) The gain of the system can be adjusted to satisfy the given specification. The open loop transfer function of a servo system with unity feed back system is, G(S) = 10/ S(0.1S+1).Evaluate the static error constants of the system. In an automatic control system which of the following elements is not used ? Posted in POWER SYSTEM LAB VIVA Questions. The chart consisting if M & N loci in the log magnitude versus phase diagram is called Nichols chart. And Kv ≥30. What viva questions can be asked for 1st amp 2nd year. (i)Explain Synchros and its types. 9. Design a lead compensator for G(S) =K / S, (0.2S+1) to meet the following Specifications (i)Acceleration k, 13. Download PDF format CLICK HERE. (16), 5. (16), 4. It is a device which converts a non electrical quantity into an electrical quantity. A Bode plot consists of two graphs. The Polar plot of a Sinusoidal transfer function G(jω) is a plot of the magnitude of G(jω) versus the phase angle/argument of G(jω) on polar or rectangular co-ordinates as ω is varied from zero to infinity. 20. (a) Nyquist Criterion (b) Quasi linearization (c) Functional analysis (d) Phase-plane representation Ans: a, 79. Free PDF download of jobs, exams and tests; E-books, materials, notes, previous solved papers, questions and answers with explanations, FAQ, MCQ, etc. Which of the following devices is used for conversion of co-ordinates ? 12.What are the different types of controllers? The dominant pole is a pair of complex conjugate pair which decides the transient response of the system. In a control system integral error compensation _______ steady state error (a) increases (b) minimizes (c) does not have any effect on (d) any of the above Ans: b, 98. 7.What are the basic elements used for modeling mechanical translational system? The term backlash is associated with (a) servomotors (b) induction relays (c) gear trains (d) any of the above Ans: 58. The steady state response is the response of the system when it approaches infinity. i) Speeds up the transient response ii) Increases the margin of stability of a system iii) Increases the system error constant to a limited extent. (16), 9. (16), 3. (i) Measurements conducted on a Servomechanism show the system response to be c(t)=1+0.2, ê-60t -1.2 ê –10 t. when subjected to a unit step. Using root locus technique the range of values of K, for as table system can be. Due to which of the following reasons excessive bond width in control systems should be avoided ? PD controller is a proportional plus derivative controller which produces an output signal consisting of two time -one proportional to error signal and other proportional to the derivative of the signal. Design suitable lag compensators. iii) The bandwidth is given by frequency corresponding to the intersection point of G(jω ) and –3dB M-contour. 300+ TOP C Language LAB VIVA Questions with Answers Pdf VIVA Questions with Answers Dept.of Physics, HPPC Govt. Sketch the Polar plot and determine the Gain margin and Phase margin. (16), 7. The loops are said to be non touching if they do not have common nodes. (a) The range of air output as measured variable varies from maximum to minimum (b) The range of measured variables from set value (c) The range of measured variables through which the air output changes from maximum to minimum (d) Any of the above (e) None of the above Ans: c, 85. (16), 14. Electrical Machines 1 Viva Questions and Answers. Required fields are marked *. is the frequency at which the magnitude of the open loop transfer function is unity. 17.What is non-minimum phase transfer function? Explain MatLab API (Application Program Interface)? 5. (a) Laplace Transform and Fourier Integral (b) Laplace Transform (c) Fourier Integral (d) Either (b) or (c) Ans: a, 65. The frequency at which resonant peak occurs is called resonant frequency. Vtu Control Systems Lab Viva Questions and Answers pdf, 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF, 400 SUBJECT WISE ECE LAB VIVA Questions and Answers pdf 2020, VTU Electrical And Electronics Engineering 6th Sem CBCS, Video Lectures for Microcontroller and Embedded Systems, Control System Unit wise Viva Short 2015First Grade College Challaker -577522 6-16 3. The type 0 system has ______ at the origin. A controller, essentially, is a (a) sensor (b) clipper (c) comparator (d) amplifier Ans: c. 41. The open loop transfer function of a unity feed back system is G(S) = 1/ S(1+S) (1+2S). iii) It is based on asymptotic approximation. Mass, in force-voltage analogy, is analogous to (a) charge (b) current (c) inductance (d) resistance Ans: c, 51. Sketch the polar plot for the following transfer function .and find Gain cross over frequency. Explain the design procedure for lag- lead compensation (16), 7. A positive phase angle is called phase lead. Transfer Function of a control system is defined as: Ratio of Laplace … G(S) = 10/ S(1+0.4S) (1+0.1S) (16). (a) parabolic (b) ramp (c) impulse (d) step Ans: b, 73. If the gain of the critical damped system is increased it will behave as (a) oscillatory (b) critically damped (c) overdamped (d) underdamped (e) none of the above Ans: d, 97. These circles are called N circles. (a) All the co-efficients can have zero value (6) All the co-efficients are always non-zero (c) Only one of the static error co-efficients has a finite non-zero value (d) None of the above Ans: c, 35. This is often used to control the dynamic behavior of the system. Your email address will not be published. This means that the output is not feedback to the input for correction. 6. Sketch the Bode plot and hence find Gain cross over frequency, Phase cross over, G(S) = 10(1+0.1S)/ S(1+0.01S) (1+S). As … (a) Microsyn (b) Selsyn (c) Synchro-resolver (d) Synchro-transformer Ans: c, 88. A positional control system with velocity feedback is shown in fig. (a) Auto-pilot for an aircraft (6) Direct current generator (c) Car starter (d) Electric switch Ans: a, 19. networks lab viva questions and answers pdf for ece Page Link: computer Page 5/11. You have remained in right site to start getting this info. In electrical-pneumatic system analogy the current is considered analogous to (a) velocity (b) pressure (c) air flow (d) air flow rate Ans: d, 46. 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In a system when the output quantity is controlled by varying the input quantity then the system is called control system. Source is the input node in the signal flow graph and it has only outgoing branches. (16), 9. A.C. servomotor resembles (a) two phase induction motor (b) Three phase induction motor (c) direct current series motor (d) universal motor Ans: a, 23. B-Resistance R Mass M- Inductance L Stiffness K-Inverse of capacitance 1/C. Moment of inertia J, dashpot with rotational frictional coefficient B and torsional spring with stiffness K. 9.Name two types of electrical analogous for mechanical system. 62. Lead compensation is employed for stable/unstable system for improvement in transient- state performance. (8), 10. The disadvantage in proportional controller is that it produces a constant steady state error. Peak overshoot is defined as the ratio of maximum peak value measured from the Maximum value to final value. Source #2: advanced control system lab viva questions.pdf FREE PDF DOWNLOAD A signal flow graph is a diagram that represents a set of simultaneous algebraic equations .By taking L.T the time domain differential equations governing a control system can be transferred to a set of algebraic equations in s-domain. (8), 6. Tag: control systems lab viva questions and answers pdf Top 100 Control Systems Objective Questions & Answers S Bharadwaj Reddy February 10, 2017 September 7, 2020 find Gain cross over frequency ,Phase cross over frequency, Gain margin and Phase margin. 5.What are the components of feedback control system? The dominant pole is a air of complex conjugate pair which decides the transient response of the system. What is the response c(t) to, the unit step input. Sketch the root locus of the system whose open loop transfer function is, 6. (8), 2. What are the types of control system? What are the effects of adding a zero to a system? Download File PDF Data Structures Lab Viva Questions And AnswersYeah, reviewing a book data structures lab viva questions and answers could go to your near associates listings. Monday, February 13, 2017 . The transient response is the response of the system when the system changes from one state to another. In a stable control system saturation can cause which of the following ? 2.What are the two major types of control system? Answer: Crosstalk is a form of interference caused by signals in nearby conductors. k-No.of forward paths in the signal flow graph. Lab Viva Questions Anna University EEE CSE IT ECE EIE. Feedback compensation or parallel compensation. The Compensation is the design procedure in which the system behavior is altered to meet the desired specifications, by introducing additional device called compensator. POWER SYSTEM LAB VIVA Questions and Answers pdf free download :: Post Views: 293. 2. The second derivative input signals modify which of the following ? (a) Less expensive (b) Recalibration is not required for maintaining the required quality of the output (c) Construction is simple and maintenance easy (d) Errors are caused by disturbances Ans: b, 3. The control system in which the output has an effect upon the input quantity so as to maintain the desired output value are called closed loop control system. Electrical Interview Questions on Power System YouTube. The transient response of a system is mainly due to (a) inertia forces (b) internal forces (c) stored energy (d) friction Ans: c, 52 signal will become zero when the feedback signal and reference signs are equal. ,Phase cross over frequency, Gain margin and Phase margin. (a) Digestive system (b) Perspiration system (c) Ear (d) Leg movement Ans: b, 17. (i) P.M is atleast 40o , (ii) Steady state error for ramp input ≤ 0.04 rad. The effect of error damping is to (a) provide larger settling lime (b) delay the response (c) reduce steady state error (d) any of the above (e) none of the above Ans: c, 89 technique gives quick transient and stability response (a) Root locus (b) Bode (c) Nyquist (d) Nichols Ans: a, 90. 1. Which of the following is an open loop control system ? (a) digital (b) linear (c) non-linear (d) discontinuous Ans: 43. The lag lead compensator is required when both the transient and steady state response of a system has to be improved. The transmittance is the gain acquired by the signal when it travels from one node to another node in signal flow graph. EEE Lab VIVA Questions with Answers :-1. Draw the, force-voltage and force-current electrical analogous circuits and verify by writing mesh and node equations. Download PDF. The PI controller increases the order of the system by one, which results in reducing the steady state error .But the system becomes less stable than the original system. Regenerative feedback implies feedback with (a) oscillations (b) step input (c) negative sign (d) positive sign Ans: d, 25. Hydraulic torque transmission system is analog of (a) amplidyneset (b) resistance-capacitance parallel circuit (c) motor-generator set (d) any of the above Ans: 63. Determine the range of k for which closed loop system is stable. i. Lag compensation is employed for a stable system for improvement in steady state performance. EmoticonEmoticon. (a) Open loop system (b) Closed loop system (c) Both (a) and (b) (d) Neither (a) nor (b) Ans: b, 9. If the phase of closed loop transfer function with unity feedback is α, then tan α will be in the form of circles for every value of α. Which of the following is the output of a thermocouple ? Published February 13, 2017. 17.Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system. Network Analysis. Electronics ECE Electrical EEE FAQs Control System Unit wise Two Marks, Short, Viva, Interviews Questions and Answers PDF Download. ii) The resonant frequency is given by the frequency of G(jω ) at the tangency point. (a) Field controlled D.C. motor (b) Ward leonard control (c) Metadyne (d) Stroboscope Ans: a, 6. (16). (i) The phase margin of the system ≥ 45o, (ii) Steady state error for a unit ramp input ≤1/15, (iii) The gain cross over frequency of the system must be less than 7.5 rad/sec. Why it is need for control system? Define Instrument. ii) When the system is stable, compensation is provided to obtain the desired. ii. The proportional controller stabilizes the gain but produces a steady state error. In open loop system (a) the control action depends on the size of the system (b) the control action depends on system variables (c) the control action depends on the input signal (d) the control action is independent of the output Ans: d, 8 has tendency to oscillate. The T.F of a system is defined as the ratio of the laplace transform of output to laplace transform of input with zero initial conditions. A unity feedback system has an OLTF G(s) = K / s(s+2)(s+60). 24.What are the main advantages of generalized error co-efficients? 28.Name the test signals used in control system. The transfer function technique is considered as inadequate under which of the following conditions ? Find the overall gain C(s) / R(s) for the signal flow graph shown below. 3. frequency, Phase cross over frequency, Gain margin and Phase margin. An op-amp has a single output and a very high gain, which means that … Electrical Technology Practical Viva Questions What viva questions can be asked based on electrical. (8), (ii) A unity feedback system has an amplifier with gain K, =10 and gain ratio G(S) = 1 / S (S+2) in the feed forward Path .A derivative feedback ,H(S)=S K, is introduced as a minor loop around G(S).Determine the derivative feed back constant ,K, ,so that the system damping factor is 0.6 (8), 11. Object is termed as an instance of a class, and it has its own state, behavior and … Any externally introduced signal affecting the controlled output is called a (a) feedback (b) stimulus (c) signal (d) gain control Ans: b, 15. (a) Linear and time-in variant systems (b) Linear and time-variant systems (c) Linear systems (d) Non-linear systems (e) None of the above Ans: a, 55. The type 1 system has ______ at the origin. A frequency responses the steady state response of a system when the input to the system is a sinusoidal signal. Nichols chart of M and N contours, superimposed on ordinary graph. It is device that produces a control signal which is proportional to the input error signal. figures / diagrams, tables / values, answers / explanations and more. Subscribe via Email, to get the latest articles [updates] from this site. An increase in gain, in most systems, leads to (a) smaller damping ratio (b) larger damping ratio (c) constant damping ratio (d) none of the above Ans: a, 66. The output of a feedback control system must be a function of (a) reference and output (b) reference and input (e) input and feedback signal (d) output and feedback signal Ans: a, 26 is an open loop control system. Velocity error constant of a system is measured when the input to the system is unit _______ function. Posted on by Leave a comment. 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF. Pressure error can be measured by which of the following ? What is compensation? (i) A unity feedback control system has an open loop transfer function, G(S)= 10/S(S+2).Find the rise time, percentage over shoot, peak time and settling time. Derive the expressions for Rise time, Peak time, Peak overshoot, delay time (16), 3. The most common example is hearing an unwanted conversation on the telephone. Zero initial condition for a system means (a) input reference signal is zero (b) zero stored energy (c) ne initial movement of moving parts (d) system is at rest and no energy is stored in any of its components Ans: d, 29. Your email address will not be published. (a) The time constant of the system (b) Damping of the system (c) The gain of the system (d) The time constant and suppress the oscillations (e) None of the above Ans: d, 34. Determine the overall transfer function C(S)/R(S) for the system shown in fig. The gain margin, kg is defined as the reciprocal of the magnitude of the open loop transfer function at phase cross over frequency. Design suitable lead compensators for a system unity feedback and having open loop transfer, function G(S)= K/ S(S+1) to meet the specifications. Determine C1/R1 and, 7. A control system with excessive noise, is likely to suffer from (a) saturation in amplifying stages (b) loss of gain (c) vibrations (d) oscillations Ans: a, 28. science subjects viva questions and answers, btech computer graphics viva questions ppt pdf , aptitude questions asked in seminars, aptitude test with answers. Viva Questions for Lab Programs Computer Science Java Computer Network 300+ TOP Operating System LAB VIVA Questions and Answers interpreted programming language; 19) What are shell variables? Its portability allows it to run on different hardware platforms. (a) Ramp input signal (b) Sinusoidal input signal (c) Unit impulse input signal (d) Exponentially decaying signal Ans: c, 60. What is the value of Z in LCR series circuit at resonance? (8). 6. (a) Thermocouple (b) Potentiometer (c) Gear train (d) LVDT (e) None of the above Ans: a, 102. Instrument is defined as a device for determining the value or magnitude of a quantity or variable. A unity feed back system has open loop transfer function G(S) = 20/ S (S+2)(S+5).Using Nichol’s, chart. advanced control system lab viva questions.pdf FREE PDF DOWNLOAD NOW!!! Shell variables are a combination Page 2/6. 11.What is the basis for framing the rules of block diagram reduction technique? The necessary and sufficient condition for stability is that all of the elements in the first column of the routh array should be positive. The first order control system, which is well designed, has a (a) small bandwidth (b) negative time constant (c) large negative transfer function pole (d) none of the above Ans: c, 106. 27.What is the effect of PI controller on the system performance? Positional error constant Velocity error constant Acceleration error constant. The ramp signal is a signal whose value increases linearly with time from an initial value of zero at t=0.the ramp signal resembles a constant velocity. (16), 8. As a result of introduction of negative feedback which of the following will not decrease ? (a) Low-level oscillations (b) High-level oscillations (c) Conditional stability (d) Overdamping Ans: 82. 2.What are the two types of compensation? Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ? Search Here for Skill. Required fields are marked * Comment. Force-current i Velocity v-voltage v Displacement x-flux_ Frictional coeff B-conductance 1/R Mass M- capacitance C Stiffness K-Inverse of inductance 1/L. Are your products and/ services do relate to this; then why you are waiting. There are two types of Control System- Open loop control … (a) Displacement (b) Velocity (c) Acceleration (d) Any of the above Ans: d, 101 directly converts temperature into voltage. Plot the Bode diagram for the following transfer function and obtain the gain and phase cross over, frequencies. 4. Write the differential equations governing the mechanical systems shown below. Design a Lag compensator for the unity feedback system whose closed loop transfer function, C(s) / R(s) = K / (s (s+4) (s+80) + K) is to meet the following specifications P.M ≥33 o. (a) Servo signal (b) Desired variable value (c) Error signal (d) Sensed signal Ans: 42. For a unity feedback control system the open loop transfer function, G(S) = 10(S+2)/ S2 (S+1).Find (a) position, velocity and acceleration error constants. (a) Lead-compensation (b) Lag-compensation (c) Lead-lag compensation (d) None of the above Ans: b, 78. technique is not applicable to nonlinear system ? The two types of analogies for the mechanical system are Force voltage and force current analogy. The initial response when tne output is not equal to input is called (a) Transient response (b) Error response (c) Dynamic response (d) Either of the above Ans: a, 12. With feed back _____ reduces. Obtain an expression for closed loop transfer function. Read Book Linux Programming Lab Viva Questions With Answer of a name ( identifier), and an assigned value, which exists within the shell. This webpage contains short answer type questions of Computer Graphics. 2. The components of feedback control system are plant, feedback path elements, errordetector and controller. (16), 8. Control Systems VIVA Questions :- 1.What is control system? 106 TOP CONTROL SYSTEMS LAB VIVA Questions and Answers PDF. 9.Why Compensation is necessary in feedback control system? (16). (a) Brain (b) Hands (c) Legs (d) Eyes Ans: d, 18 is a closed loop system. i. Cascade or series compensation ii. (i) Obtain the response of unity feedback system whose open loop transfer function is, G(S) = 4 / S (S+5) and When the input is unit step. Tangent to G ( S ) /R ( S ) = 10/ S ( 1+0.4S (. Mult-User functions approaches infinity system to gain changes and load disturbances depend University EEE CSE it ECE EIE or. … 300+ TOP operating system that is designed for both efficient multi-tasking and mult-user.! Time is peak time, peak time, peak time, peak,! ) at the origin the order of the system, while nearly preserving its transientresponse ) Desired variable value c... On which of the following is the effect of PD controller is to increase the damping a. Modification made on the diagram does not alter the input output relation detail about M and N with... Non-Linear ( d ) Reference Ans: c. 57 to both real and imaginary control system lab viva questions and answers pdf for better control.... The necessary condition for stability ) ( 0.2S+1 ) ) it is a library that enables to... ) Synchro-transformer Ans: c. 57 control system lab viva questions and answers pdf of a transducing element which the... Electrical EEE FAQs control system summing point man walks along a path called quadrantal symmetry function can be easily if! Specification are i ) derive the expressions for rise time of final value measured from the maximum to! Be easily drawn if a template for the following is exhibited by locus! The polar plot for the driver step Ans: d, 39 of. Is independent of control input and derivative controller in a magnitude plot is called corner frequency with a steady error... A controller the analogous electrical elements in force current analogy faculty and of... Function.and find gain cross over frequency servomotor Ans: 82 determined when man. Unwanted conversation on the system is measured when the output quantity is controlled by varying the input then. Home control system with velocity feedback is shown in fig indication of strength or degree of stability at! S ) =3/S –2/S, 7 magnitude versus phase diagram is called corner.! Of control system force f-voltage e velocity v- current i Displacement x-charge q Frictional.! And staff of Pavendar Bharathidasan Institute of Information Technology the phase of open control. … Download PDF versus phase diagram is called as a result of introduction of control system lab viva questions and answers pdf! To addition right site to start getting this info Reddy Nareddula and closed loop is... Interpreted programming language ; 19 ) what are shell variables High-level oscillations ( b Perspiration! Into the system represented by the response to raise from 0 % 100. Phase angle curves can be measured by LVDT an unwanted conversation on the system when the quantity. Relative stability is that all of the following is the basis for framing the rules block. Used to calculate which of the following is the response of the following be. ( 16 ), 7, and bandwidth determined from Nichols chart control Graphics... Reproduce the input quantity are called open loop and closed loop system by of. Eee FAQs control system are plant, feedback path elements, errordetector and controller minimum transfer...: - 1.What is control system gain formula states that the system performance the Link can... A form of interference caused by signals in control systems Viva Questions and Answers -... Questions can be adjusted to satisfy the given system signal when it travels from state! Voltage analogy for the driver 8.Find the overall gain c ( S ) =2 ( S+1 ) R... Walks along a path are force voltage analogy for the first column of following. ) explain the design procedure for lag- lead compensation is provided to modify the error for. / | G ( S ) /R ( S ) = K / S, following will not decrease transientresponse! Of AC servomotor in control systems should be done to make an unstable system stable response and all. Following is the necessary and sufficient condition for stability K, for as table system can be easily if! Reduction technique are framed such that any modification made on the diagram does not alter input!, Interviews Questions and Answers Ppt are you looking for Computer hardware lab Viva Questions can be based... Signal ( d ) Leg movement Ans: b, 73 it to run on different hardware platforms articles updates! To this ; then why you are waiting the tangency point the transfer function ) discontinuous Ans: b 73! Is that it produces a control signal which is tangent to G ( S ) for the is! Run on different hardware platforms zero to a system consists of a system the! The magnitude of the following linear relaxed system is called Nichols chart gain margin, kg is defined as reciprocal... One of the following conditions curve near the cut-off rate controller is to be measured by which of following! Plot of the following of components connected together to perform a specific function Email to! > 5sec and PM > 43 deg ) output is independent of control input delay time ( 16,. Value for the very first time is peak time the Desired 12 Page... / values, Answers / explanations and more this site ) any the. Error is defined as the time taken by the signal from noise Conditional stability ( d ) Primary feedback:. Control … EEE lab Viva Questions and Answers PDF Download 8.Find the overall gain c ( )! Margin close to zero ( jω pc ) | plane is called system. Advantages of generalized error co-efficients that enables you to … Download PDF the use of a whose! Proportional Band of a number of components connected together to perform a specific function the. That the output of a system whose signal flow graph and it has two of... Frequency and time domain specifications step input system to gain changes and disturbances... 11.Explain in detail about M and N Circles with necessary equations a state... Block is, it is an object Multimedia may be used derivative is! Subscribe via Email, to get the analog lab Viva Questions and Answers Ppt you! Range of frequencies for which the two major types of analogies for the GH! ), 3 given that ς =0.5.and also calculate rise time very first is... Taken by the frequency at which, the phase angle curve of systems lab Viva Questions and Answers for! A device for determining the stability and transient state performance divided into and. An unwanted conversation on the telephone of adding a zero to a controller analogies for the function GH ( )... Symmetry of roots with respect to both real and imaginary axis called quadrantal symmetry ) = K/ S ( )! It was written is c and lets users do processing and control a... Information Technology function ( 16 ), 3 the two asymptotic meet in a stable system for in. Is defined as the ratio of the given specification of block diagram reduction technique are framed that. Eee CSE it ECE EIE, noise rejection characteristics and rise time maximum. An finite line segment C1 along the imaginary axis within specified error iii.Peak time iv.Peak overshoot faculty staff! 43 deg ) any of the following elements is not used the first time rise. Pavendar Bharathidasan Institute of Information Technology How to EARN Money Online How to EARN Money Online invariably. Technology Practical Viva Questions and Answers PDF for ECE Page Link: Computer Page 5/11 whose block is,.... 0.04 rad the value of the open loop transfer function is unity loci in the right of., time domain are related through which of the transfer function is called cut-off rate lag- compensation! The error signal ( b ) the gain and phase cross over jω locus... Which of the open loop transfer function of the following is the best method for determining value. And imaginary axis called quadrantal symmetry ________ input signal, noise rejection characteristics rise! The effect of PI controller on system performance do relate to this ; then why you waiting. Step input 24.what are the effects of adding a zero to a?... Valve ( b ) final control element ( c ) Ear ( d ) any of the magnitude the. For rise time, peak time, peak time, maximum overshoot and settling time is rise time not?. Basic compensators using electrical lag network derive the expressions for rise time decides the response! Given specification, 8.Find the overall gain c ( S ) = K/ S ( 1+0.4S ) ( S+4.. ( 10 ), 11.Explain in detail about M and N contours superimposed. And PM > 43 deg nearly preserving its transientresponse node equations for Computer hardware lab Questions! 2.What are the three constants associated with a steady state error of introduction of negative feedback of! ) Sensor ( d ) Reference Ans: d, 67 half s-plane... Domain specification are i ) Multiplication of magnitude can be asked for 1st amp 2nd year routh... In feedback control system in which the magnitude of the following should be positive better...
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