Two Tank Interacting System Transfer Function. 25. Thus, for the purpose of analysis, the two … Two tank coupled interacting is one such system which has two inputs and two outputs and the control strategy used for it is not like SISO. By simple mathematical calculation one can get transfer function of system. A first-order differential equation contains a first-order derivative, but no derivative higher than the first order. Transfer function for Disturbance will be given as; (12) Case II: Two Tank Non- Interacting system In Non-Interacting connection two tank will not be connected in series. Interactions with Nanoarchaeia were observed in all four media. To simplify the polynomial functions … The transfer function of coupled tank process is identified using system identification tool box. The two controlled variables are the levels of tanks one and two. Int J Innov Res Electr Electron, Instrum Control Eng 5(4):35–42. What is non-interacting tank? In . 6-4 we showed that the transfer function for a time delay can be expressed as a Taylor series expansion. The dynamic behaviour of two tank interacting system was studied by the introduction of a step change in the manipulated variable (flow rate) and measuring the . 053s² + 1. The system will give required response to the mixing process as long as the level in Tank 1 and Tank 3 is kept more than level in Tank. To start managing the water flow, there is a need to understand the entire system that consists of two tanks; the first one receives the water from a pump feeding the second tank by a valve making the both tanks in interacting mode. The transfer function relating setpoint to level in the second tank is given by: Setting the coefficient of s2 equal to τ gives: while setting the coefficient of sequal to 2τζ gives: where we have set ζ = 1since we want the system to be critically damped. Experimental setup: Consider the two tank system shown in experimental setup. PID Controller based Level Control of Three Tank Interacting System with Disturbance. 3 2 DOF PID response with set point weighting factor values 13 3. 2) The flow resistance to be linear. 1 System of tanks in interacting mode Figure 1 shows diagram of system of tanks in interacting mode. These two tanks are interconnected at the bottom through a manually controlled valve, MV 12 with a valve coefficient 12. Where see in Figure 2, H2(s) is the level in tank 2, q(s) is the flow rate of water into tank 1. Google … Mathematical model is developed for Two Tank Conical Interacting system using the Mass Balance Equation. TRANSFER FUNCTION OF TWO TANK SYSTEM: Figure (b): two tank system Consider the system shown in Figure (b). The laboratory liquid level control system consists of two tanks with orifices and level sensors at the bottom of each tank, a pump, and a water basin (basin … The transfer function for a typical set of parameters are presented in [3]. (15) In terms of transient response the interacting system is more sluggish than the non-interacting system. OBJECTIVE: To study the dynamic response of a two tank interacting system subjected to a step change and impulse change 2. For the system that we considered modeling has been carried out with theoretical values. 441 s SIMULATION ENVIRONMENT Block diagram 1. CTB360 was a dominant acceptor in all-media and . A two-path signal-flow graph is shown in Figure … The system response was identified and a transfer function was generated with the parameters found. For a impulse change of magnitude V (volume added to the system), the response of the system with the above transfer function is given by Considering the non linear resistance R 2 at the outlet valve of the tank 2 can be calculated as Where dH 2 is change in the level of tank 2 and dQ is the change of flow from initial to final state. Find the transfer functions H2/Q , H3/Q and H4/Q. 1) interacting system The control of liquid level and flow between tanks which is must be controlled. The levels in the tanks are initially maintained at the operating condition of 24. Find the transfer function for a system of two tanks in series with no interaction. 2. (2017) Level control of two conical tank non-interacting system using PID and fuzzy logic. Linear resistances of first and second valves are 1 and 2 m-min/m3, respectively. The Steps involved are described below:- The hand valve R1 is fixed to approximately 50% opening of the valve initially, while the flow from R2 to the Tank 2 is cut off. In non-interacting tank system we have two tanks where the outflow from first tank feeds the second tank. They are widely used in electronics and control systems. The fluid level or liquid level in tank … Two tanks in series transfer function If, however, go is taken as the output, the input being the same, then the transfer function is = 3. 2K views 1 year. Interacting two tank system is considered as non-linear system which will be helpful in designing Manual PID and the simulation carried out using MATLAB will be helpful to ensure that controller perfectly regulates the desired output level as per the requirement. 4. The transfer function was tested using the step response considering various factors such as height of tank , area , resistance, and capacitance of liquid and flow rate. The main objective of this paper is to determine the mathematical model of interacting and non-interacting tank with … A. The significant of non- interacting tank is that here the level of 1sttank will not depend on the level of 2ndtank. 1 1 Degree of freedom control system 11 3. 2 Quadruple tank . Consider the system shown in Figure(b). Christy, D. 5 ha h3 Rs 1 Tank 4 Tank Its working principle is same as the model of two tank system and its properties are also identical and observing its response we come to know its appropriate measurement in an interacting tank system the two tanks are connected in series, the output of first tank is connected to the input of the second tank. Fuzzy Controller of Three Tank Interacting System . The . transfer functions D 12 (s) and D 21 (s) are installed in the system where de-coupler D 12 (s) cancels the effect of manipulated variable F 2 The output resistors of the First and Second tank are R1 and R2, respectively, and are also linear. . Two tank system was mathematically modelled and its transfer function was found . Give constant 193 lph input liquid flow to the system and wait for the level of tank at … It has an independent pump to pump liquid from reservoir to tanks. t to disturbance (transfer function 2) and we designed MATLAB/Simulink model of 2 inputs 1 output MIMO system as shown in fig 4. In Eq. Transfer function of the plant i. ) which tanks are interacting? B. F out1 and F out 2 are the two output flows from Tank 1 and Tank 2 through manual control values M V1 andM V2 with valve coefficients 1 and 2 respectively[3]. This system has been applied in process industries like petroleum refineries, chemical,. As we have already discussed in the beginning that these systems possess two main purposes. b). Transfer Functions In this section, we present a general approach for approximating high-order transfer function models with lower-order models that have similar dynamic and steady-state characteristics. (13) (14) For a step change of magnitude A. A2 = 1 Ry = 2 R2=2 Tank 1 Tank 2 Az =0. Prove that an interacting two tank liquid level system shown below will lead to a second order transfer function q (t)- R1 Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: Introduction to Chemical Engineering Thermodynamics Introduction. 3. ; A system is said to be interacting if each input of the system affects over … Transcribed Image Text: 5. A2= 1 R1=2 R2=2 Tank 1 Tank 2 | A3= 0. 05Kc), dividing by 2 gives: or Kc=0! The same procedure leads to the corresponding transfer functions for Tank 2, ( ) 2 22 2222 (4-55) 1 τ 1 Hs RK QsARs s ′ == Chapter 6 ′ ++ ( ) 2 222 11 (4-56) Qs HsRK ′ == ′ where and Note that the desired transfer function relating the outflow from Tank 2 to the inflow to Tank 1 can be derived by forming the product of (4-53) through . To achieve this, the Simulink models of two various configured coupled tank system, such as interacting and non-interacting coupled tank system, are developed and simulation results are presented. 5 R3=4 Tank 3 Question Queen's U This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 2 2 in 1 hs q s s s (10) Transfer function of system in s- . In this project the transfer function of the three tank system has been formulated. In By simple mathematical calculation one can get transfer function of system. Three tank system is shown in Fig. in tank 2 does not affect the transient response occurring in tank 1. (12) Let. When two tanks are state dependent, the interaction of liquid … Interactions were minimal in the other two media, GM media and marine broth 2216. ) find the transfer functions H2/Q, H3/Q, and H4/Q for the four tank system shown below: A. The two tanks are interacting, which means that the liquid moves from one tank to the other. Transfer function of an interacting system: Fig: 1 Two-path interacting system (a) Signal-flow graph, (b) Block diagram. Record the level of tank 3 and 2 at a time interval of 10 seconds until both the tanks reach steady state. The system is therefore a simple second order system with transfer function. A controller was designed using Ziegler Nichols Offline method. The following assumption are taken to derive the transfer function:- 1) throughout the system density of the liquid is not varying. Chapter 6, Problem 4 is solved. for tank level w. . Record the initial flow and steady state levels of both tanks. When two tanks are coupled, the liquid in two tanks interact and exhibit a non-linear behavior. 2 Transfer function model for Non-interacting system The steady state and dynamic. Electrical control of the system mainly deals with control of supply to the pump which is the actual source of water to both the tanks. Various type of feedback controller can be used to control . INTRODUCTION: As suggested by the objective of this experiment, the main motivation behind carrying out such a study was to find out in depth knowledge about the way a system of two non-interacting tanks would react … Transfer Function Derivation of Interacting Tanks - YouTube 0:00 / 23:35 Transfer Function Derivation of Interacting Tanks Fadhil Majnis 106 subscribers Subscribe 50 Share 3. Modeling and Design of Controllers for Interacting Two Tank Hybrid System (ITTHS) by Y. spring mass damper system, a virtual boiler, and a four-tank system. init_printing() %matplotlib inline. The transfer function of the two-tank system with step input for various control algorithms such as GA, PSO and BNWOA are observed using MATLAB Simulink and M-script. The outlet flow from tank 1 discharges directly into the atmosphere before spilling into tank 2 and it flows through R 1, depends only on h 1. Iinteracting * 1 (always ) Z interacting + 1 ( Overdamped ) the geta for inleaching system is always > 1 & Hence interacting capacities are always overdamped ! The transfer function of the two-tank system with step input for various control algorithms such as GA, PSO and BNWOA are observed using MATLAB Simulink and M-script. 3. viii. Prove that an interacting two tank liquid level system shown below will lead to a second order transfer function q(t)- R1 The two tank interacting system is defined mathematically by a mathematical model that is derived on the basis of the assumption and that are:- . respectively. 6 Non Interacting System Aim: To study the operation of the non-interacting system and find its transfer function. Find the Transfer Functions that connect the height of the liquid in the second tank to the volumetric flow rate at the inlet of the first tank. Hence, this type of a system is known as a non-interacting system [21]. 4 Open loop response for single tank system 14 4. B. Transfer function for every region is obtained by substituting the values of time constant and gain using Process reaction curve method[7]. THEORY: A dynamic system is the one in which there is some varying amount of accumulation of conserved quantities with time. (b) For a unit-step change in q (that is, Q = 1/s), determine H3 (0) and H3 (0), and sketch H3 (t) %3D versus t. the tanks have uniform cross sectional area and the flow resistance is linear. Mathematical model is developed for Two Tank Conical Interacting system using the Mass Balance Equation. In this system transfer function for Tank 1 & Tank 3 were obtained independently. From the analysis, better performance such as reduced constrains and optimal control can be obtained from BNWOA. r. Write down the reading of liquid level in tank1 and tank 2 Lesson 4: Two Tanks in Series Inverting transforms:use the tables to invert simple Laplace-domain functions to their time-domain equivalents. 4cm by giving … As we have already discussed in the beginning that these systems possess two main purposes. 1 Schematic diagram of Two tank Conical . Liquid Level Tank | Transfer Function | Process Dynamics | PDC | Chemical #chemicallyspeaking Chemically Speaking 642 subscribers Subscribe 106 3. The liquid meets resistance when flowing through a conduit such as a pipeline. Two tanks in series transfer function If, however, go is taken as the output, the input being the same, then the transfer function is = 3. 3 Two Tank interacting system 8 3. Some similar works are described below. For small values of s, θ 0 1 . 1P expand_more Interacting two tank system is considered as non-linear system which will be helpful in designing Manual PID and the simulation carried out using MATLAB will be helpful to … Its working principle is same as the model of two tank system and its properties are also identical and observing its response we come to know its appropriate measurement in an interacting tank system the two tanks are connected in series, the output of first tank is connected to the input of the second tank. Here is a suitable weighted open-loop transfer function for the two-tank problem: Figure 8: Control design interconnection for two-tank system. Mathematical Modeling of Two-Tank Non-Interacting system Two tanks are arranged in series so that the outflo w from the first tank is the inlet flow to the second tank. 2 Transfer function model for Non-interacting system The steady state and dynamic data obtained for Interacting are tabulated in the Tables 4&5 from which the steady state graph and process . ; The control of level of tank in the interacting system is the major task ; As in the interacting process dynamics the dynamics of tank 1 affects the dynamics of tank 2 and vice versa. Prove that an interacting two tank liquid level system shown below will lead to a second order transfer function 9 (1)- R1. t to step input (transfer function 1) and w. In engineering, a transfer function (also known as system function or network function) of a system, … A. In this paper, different types of tuning methods are proposed for Proportional-Integral (PI) controller and are further improved with integration of Advanced Process Control (APC) method such as. By simple mathematical calculation … As we have already discussed in the beginning that these systems possess two main purposes. Due to the dynamic level changes of the two-tank system, various control techniques are intended to regulate the level by controlling the liquid inflow quantity. 7Figure 1: Process Flow Diagram for Interacting System vii. Give constant 193 lph input liquid flow to the system and wait for the level of tank at steady state point. Identification of Transfer Function . Transfer functions for different regions are represented in Table II. 2 Feedforward type 2-DOF PID controller 12 3. Consider a Two Tank Non-interacting System as shown in Fig. The present work is concerned with the identification of transfer function models using statistical model identification, process reaction curve method, ARX model, genetic algorithm and modeling using neural network and fuzzy logic for interacting and non interacting tank process. The practically obtained values from series of experiments the used to correlate the simulated values, the process we have considered is the MIMO process which is difficult being the interaction exists, the . PID controller is generally used for controlling the liquid level. ) find the transfer functions H2/Q, H3/Q, and H4/Q Show transcribed image text Expert Answer 100% (1 rating) Transcribed image text: R-1 R,= 2 Tank 1 Tank 2 Tank 3 Tank 4 Previous question Next question Find the transfer functions H2/Q , H3/Q and H4/Q. Furthermore, the liquid temperature is constant. 00077 s³ + 0. The transfer function was tested using the step response considering various factors such … In engineering, a transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function which theoretically models the system’s output for each possible input. Thus the transfer function of the system is not the product of two first-order transfer functions. Hariharan. For a liquid level process with constant flow outlet, if the cross-sectional area of the tank is 4 square units, then the transfer function is 1/(4s) (D) For mixing without chemical reaction with constant flow q and constant build up volume V, the time constant is q/V Previous question Next question We have two interacting systems connected and the transfer function is: Tout = [K/ (tau1*s+1)]/ [1+K1/ (tau1*s+1)/ (tau2*s+1)] where (tau1*s+1) is the denominator of the first Transfer Function and (tau2*s+1) the denominator of the second Transfer Function Select the best answer: Expert Answer Given,the thermal tanks c … View the full answer for tank level w. M. In this notebook we will look at the response of first and second order systems to sinusoidal inputs. Tank systems may be of a non-interacting nature if the output variable of one of the tanks affects, in one direction, the output variable of the next one; or the interacting nature in the event that output variable affects in both directions. In non-interacting system the two tanks levels does not interact because the flow from the first tank to the second tank is independent of the level in the second tank. The transfer function of coupled tank process is identified using system identification tool box. 1 System Modeling. Here the outflow from the first tank depends only o n We have two tanks that are connected, Interactive and Interactive. single tank system and two tank non-interacting as well as interacting system calculated practically, following a mathematical model approach. View this answer View a sample solution Step 2 of 5 Step 3 of 5 Step 4 of 5 If, however, go is taken as the output, the input being the same, then the transfer function is = 3. 5 and 2 volts to the pump1 and pump2 respectively. The transfer function for a typical set of parameters are presented in [3]. e. P6-4 where H2, H3, and Q are deviation variables. The output resistors of the First and Second tank are R1 and R2, respectively, and are also linear. 4 m/min. A center partition is used to divide the container into two tanks. 5 |h₂ Rz=4 Tank 3 import sympy sympy. Iinteracting * 1 (always ) Z interacting + 1 ( Overdamped ) the geta for inleaching system is always > 1 & Hence interacting capacities are always overdamped ! The transfer function for the two tanks are: R H (s)/qi(s) s 1 R H 2(s)/q (s) s 1 Having the transfer function for each tank, we can obtain the overall transfer function H2(s)/qi(s) by multiplying the two equations and consider q1=H1/R1 ) 1 s i ( q ) s ( H ) s ( q 1 2 2 ) s ( G ) s ( H ) s ( H ) s ( H 1 R 1s 1 H 2 s 1 2(s) R 2 q(s) Two surge interactive and non-interactive tank systems are taken as examples of multi-level tank system. The same procedure leads to the corresponding transfer functions for Tank 2, ( ) 2 22 2222 (4-55) 1 τ 1 Hs RK QsARs s ′ == Chapter 6 ′ ++ ( ) 2 222 11 (4-56) Qs HsRK ′ == ′ where and Note that the desired transfer function relating the outflow from Tank 2 to the inflow to Tank 1 can be derived by forming the product of (4-53) through . In this system, the two tanks interact. This paper deals with the identification of fault acting in the highly non-linear two-tank interacting system. The two tank system consist of pump, control valve , process tank , supply tank, rotameter, main power, supply switch, pump switch. Transfer Function Derivation of Interacting Tanks - YouTube 0:00 / 23:35 Transfer Function Derivation of Interacting Tanks Fadhil Majnis 106 subscribers … Tank 3 Tank 4 Tank 1 Tank 2 Pump 1 Pump 2 Figure 1: Schematic of the interacting four-tank process. In engineering, a transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function which theoretically models the system’s output for each possible input. P6–4 where H2, H3, and Q are deviation variables. The basic model equations of the interacting system is given by: Substituting these values in the general form of the transfer function we get, 1. Since there is only 1 outflow to The two tanks are interacting, which means that the liquid moves from one tank to the other. Multiplying both sides by (1+0. ix. Let us apply mass balance equation to tank 1 as Two Tank Non-Interacting Liquid Level Control Comparison using Fuzzy and PSO Controller National Conference on Emerging Trends in Engineering & Technology 26 | Page Using this approximation in equation (13), gives the small signal transfer function for the tank with all bungs removed as: 1 h1 (s) q i (s) T= = k2 (sT + 1) (18) (17) Where the time constant T is given by 2A k2 4. Thus, for the purpose of analysis, the two majorly concerned variables are the level of fluid in the tank and the rate of flow of fluid through the pipes. Show transcribed image text Expert Answer 100% (1 rating) Transcribed image text: A1-2 A2 2 h2 R4 1 R2-4 Tank Tank A,= 1 A 1. The value of time constant T. To illustrate this type of system, consider the liquid-level systems shown … The transfer function of coupled tank process is identified using system identification tool box. 1 = and T. When two tanks are state dependent, the interaction of liquid between the tanks exhibits. (b) For a unit-step change in q (that is, Q = 1/s), determine H3 (0) and H3 (0), and sketch H3 (1) versus t. This is called initial state of system. TRANSFER FUNCTION OF TWO TANK SYSTEM: Figure(b): two tank system. Prove that an interacting two tank liquid level system shown below will lead to a second order transfer function q(t)- R1 (15) as listed in Table 2, the transfer function fo r the interacting system obtained is $ % &' &() (16) B. 2) For the four tank system shown below: a. Since there is only 1 outflow to Using this approximation in equation (13), gives the small signal transfer function for the tank with all bungs removed as: 1 h1 (s) q i (s) T= = k2 (sT + 1) (18) (17) Where the time constant T is given by 2A k2 4. Two Tank Experiment. The proposed controller is tested to position tracking control for two-tank interacting system. The two manipulated variables are the pump speeds. 2 = All this value put into equation (9) so we get transfer function of interacting tank system. Dinesh Kumar . h2 F- I a) Find the overall transfer function relating This problem has been solved! Interacting system: Assuming the tanks of uniform cross sectional area and valves with linear flow resistance the transfer function of interacting system can be written as:. … Abstract- A multi tank level control system includes both the example of interacting and non-interacting system. This type of the system is referred to as an interacting system. Using the above parameters, the transfer function for the interacting system obtained is (3) 3. 1 Measurement of System Dynamical Characteristics From physical Measurements. 3K views 2 years ago In this video. Queen's U Interacting system: Assuming the tanks of uniform cross sectional area and valves with linear flow resistance the transfer function of interacting system can be …. Recall that we always assume inputs … Interactions were minimal in the other two media, GM media and marine broth 2216. The present work is concerned with the identification of transfer function models using statistical model identification, process reaction curve method, ARX model, genetic … A first order control system is defined as a type of control system whose input-output relationship (also known as a transfer function) is a first-order differential equation. Prove that an interacting two tank liquid level system shown below will lead to a second order transfer function q(t)- R1 In this section, the transfer function model using process reaction curve method is discussed for which the input and output data are generated from the real time interacting and non-interacting system. a). This two-tank interacting system is reported with a … The same procedure leads to the corresponding transfer functions for Tank 2, ( ) 2 22 2222 (4-55) 1 τ 1 Hs RK QsARs s ′ == Chapter 6 ′ ++ ( ) 2 222 11 (4-56) Qs HsRK ′ == ′ where and Note that the desired transfer function relating the outflow from Tank 2 to the inflow to Tank 1 can be derived by forming the product of (4-53) through . Designing of plant transfer function: Setup the interacting tank system as shown in fig. 2 Two Tank non-interacting system 7 2. (a) Find the transfer functions H2/Q and H3/Q for the three-tank system shown in Fig. In addition to that, disturbance effect is considered to get better step response for the tuning of Proportional Integral . Considering that the tanks are open to the atmosphere, and the liquid properties such as density and specific heat are constants. Next, we select weights for the sensor noises, setpoint commands, … A. So, generally, the resistance of the liquid level system is expressed as: This is defined on the basis of change noticed in the difference in levels of two tanks needed for the unit change in the rate of flow of fluid. The transfer function for the two tanks are: R H (s)/qi(s) s 1 R H 2(s)/q (s) s 1 Having the transfer function for each tank, we can obtain the overall transfer function H2(s)/qi(s) by multiplying the two equations and consider q1=H1/R1 ) 1 s i ( q ) s ( H ) s ( q 1 2 2 ) s ( G ) s ( H ) s ( H ) s ( H 1 R 1s 1 H 2 s 1 2(s) R 2 q(s) Tank1, Tank2 and Tank3 are connected in series in Fig. Question: 2) For the four tank system shown below: a. The cross- sectional areas of the two tanks are both 2 m2 and the system is operating at steady state at inlet flow rate (F) of 0. deep by 30cm high. We assume. Sinusoidal response ¶. Apply a step change by increasing the inlet flow rate to 35 LPH. 2 to avoid the backflow. Transcribed Image Text: 5. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Very often a physical system can be represented by several first-order processes connected in series. 5. Unmeasured flow disturbances can affect tanks three and four. 4cm by giving the input voltage of 2. The first is to maintain the liquid level and the second is the rate of flow of the liquid. Conventional PI and PID controller has a limitation when it is tested for set point tracking along with disturbance rejection. 2. 1. 6cm and 14. A first order control system is defined as a type of control system whose input-output relationship (also known as a transfer function) is a first-order differential equation. This method is kept as the base model for comparing other methods of system identification. CTB360 … Interactions were minimal in the other two media, GM media and marine broth 2216. In this section, the transfer function model using process reaction curve method is discussed for which the input and output data are generated from the real time interacting and non-interacting system. 2 H3 (s) / F1 (s) = ——————————– 0. Interactions were minimal in the other two media, GM media and marine broth 2216. Let us apply mass balance equation to tank 1 as Two Tank Non-Interacting Liquid Level Control Comparison using Fuzzy and PSO Controller National Conference on Emerging Trends in Engineering & Technology 26 | Page The two tanks are interacting, which means that the liquid moves from one tank to the other. We have two tanks that are connected, Interactive and Interactive. Transfer , H 2 ( 8 ) R2 Comparing this transfer fun huesaction with standard second seder dactor transfer Jun' is KP we get cp = Jazz 2 cp 2 TP AIR 2 2 4 GM A . We can write mass balance equations as. Fig. Tank 1 and tank 2 are interacting. Flow between the two tanks is by means of a series of holes drilled at the base of … We have two interacting systems connected and the transfer function is: Tout = (K/ (tau1*s+1)/ [1-K1/ (tau1*s+1)/ (tau2*s+1)] where (tau1*+1) is the denominator of the first Transfer Function and (tau2*s+1) the denominator of the second Transfer Function Select the best answer: O a Is not possible such a Transfer Function with two systems O b. 1 Experimental set up for quadruple tank system 16 4. Which tanks are interacting? b. The two tanks are connected in an interactive manner. This … Interactions were minimal in the other two media, GM media and marine broth 2216. 1, in which the level of the Tank 2 is adjusted by the outflow of tank1 and … Engineering Chemical Engineering Q&A Library 5. An experimental approach for modeling and identification of two tank system was considered.


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