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Questions related to Control Systems
I am trying to do fault classification/identification and I need to know whether it is possible to do the classification using system output? In the first step, system outputs are used for...
14 October 2015 5,790 7 View
I have a nonlinear level control system with 2 I/Ps (flow) and 3 O/Ps (tank levels). All the Inputs and outputs are coupled in such a way that they almost equally affect all the 3 outputs i.e the...
10 October 2015 8,616 3 View
i have a seminar in master about hydraulic servo control systems and i dont know which reference is better than other, please help me
19 September 2015 9,974 1 View
As we design a controller of PV gridconnected system to track a certain signal,such as a current inner loop and a voltage outer loop,what is the basis to determine the parameters of PI...
02 September 2015 6,068 12 View
In the following attached files, you can find the method for calculating the direct axis inductance (Ld) and quadrature axis inductance (Lq) with respect to a star wound rotor. To explain briefly,...
27 August 2015 9,704 8 View
Assume you have a cantilever beam connected to a rotating hub . Such a system has an infinite number of degrees of freedom. for this system , you can only measure the angular displacement and...
20 August 2015 9,450 3 View
I know that theoretically there is no difference between them. But there is difference in implementation results (even when no actuator saturation occurred). The controller is implemented in DSP...
18 August 2015 152 8 View
In several documents it is claimed that Barkhausens (necessary) criterion for a feedback circuit to oscillate applies to linear active circuits only...
17 August 2015 6,018 49 View
Hello all, I am from control engineering background and I am good at solving the problems of time domain analysis and frequency domain analysis, but I would like to know that why...
10 August 2015 1,510 11 View
I noticed in the attached research paper (page- 82, eq. (2)), x(k+1)=f(x(k))+g(x(k))u(k), where f(x(k)) and g(x(k)) are smooth in their domain of definition. My problem is how a discrete-time...
09 August 2015 7,714 21 View
suppose that there is a wind farm to satisfy a specific amount of load. but the available wind Energy is more than forecasted. The operator dont need excess power ,which is generated by wind farm....
09 August 2015 1,386 4 View
The puck is only about 0.138 in. (3.51 mm) tall. Given that, I'm concerned that I can find a sensor with a low enough profile. Also, the playing surface is 27 in. (686 mm) wide x 54.625 in....
12 July 2015 9,230 7 View
I would like to know if there has been any developments or research on the use of the Riemann Zeta functions in control systems, specifically the function that defines zeros on the critical strip....
31 May 2015 2,306 1 View
How can anybody relate the physical signification between converter dynamics and switching frequency? Can anybody kindly explain in details? This is important for my project work.
26 May 2015 4,273 5 View
I have an inverter fed induction motor, to control the speed i wanted to first measure the slip of the induction motor from dc current supplied to the inverter. i have an access to three phase...
27 April 2015 3,248 2 View
hello; any suggestion how I can calculate the position of quadrotor by using the px4flow. thanks
17 April 2015 4,401 4 View
I need to design PID controller for stepper motor, in order to remove the resonance effect of the stepper and also eliminate the velocity error, and increasing the raising time. which poles...
14 April 2015 5,277 8 View
What is the importance & physical significance of root locus in control systems? Why we use root locus in designing a control system?
11 April 2015 8,497 13 View
Thanks in advance for your replies.
10 April 2015 7,068 9 View
I am having a complex nonlinear (NARMAX)model and plant input-outputdata.How to estimate the parameters for NARMAX model which is notexisting in systen identification toolbox (Function : ident)....
05 April 2015 9,096 9 View
sandeep
04 April 2015 4,434 1 View
I want to apply and study the delay compensation techniques. I have go through smith predictor. Can any one suggest other methodology to compensate it?
31 March 2015 9,233 4 View
I need an advice. What is the most efficient way to implement real-time control algorithm which needs to perform the following three steps every 5 minutes: 1. Read measurements from data base, 2....
26 March 2015 3,788 7 View
I am practically observed on mosfet source side switching is not perfect then drain side switching so what is best Technics to implemented on source side switching by giving signals directly at...
25 March 2015 8,045 1 View