I am simulating a three phase grid tied inverter using simulink. How do I find kp and ki parameters for pi controller for PLL, Id, Iq and Vdc . Is there any specific approach to get their values?
I am simulating sensorless control of PMSM. I am giving constant theta at the starting time but my motor is not starting, what could be possible reasons?
08 September 2016 5,342 7 View
What are the advantages of LCL over LC filter and how to design LCL filter?
06 July 2016 1,529 1 View
Hello researchers, I am implementing sensor less control of PMSM from estimated back emf technique. I am getting an angle in the range of o to 2*pi which is perfect, however when I try to convert...
05 June 2016 7,994 7 View
In closed loop system when i connect inbuilt universal bridge (MOSFET /DIODE) then my model is working perfectly and system is stable as soon as i connect 6 mosfet switches (bridge by mosfets) the...
11 December 2015 4,303 3 View
I am simulating my circuit at simulation time which is 1e-7 and my sample time for a part of circuit is 20e-6 sec. Why my result of overall circuit is affected by simulation time where i am...
10 November 2015 1,826 9 View
I am making a simulink model for three phase grid tied inverter. I have a few questions. Can you help me out? -At the summing point (Id-Iq*wl*Vd) and (Iq+Id*wl*Vq) I am getting very high value...
09 October 2015 4,233 4 View
The response of boost converter changes when I am trying to discretize simulink matlab model.I changed my compensator transfer function from s domain to z domain using c2d command.However after...
09 October 2015 1,117 2 View
I am modelling boost converter and using type 3 compensator. Inductor value of boost converter is very high which makes very low (right half plane frequency). Because of this problem I am not...
08 September 2015 6,165 3 View
I am trying to simulate interleaved dc dc boost converter in simulink and I am currently working on feedback part. I have designed the type 3 compensator for voltage feedback.After deriving...
08 September 2015 7,019 4 View
I am modelling boost converter for current mode control in simulink .How to decide the switching time and the values of slopes Se, Sn and Sf to generate compensation ramp reference for boost...
08 September 2015 8,262 0 View
Could you recommend some articles on Urban Transportation System optimization and Innovation?
13 August 2024 2,595 3 View
Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...
10 August 2024 6,493 1 View
In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?
05 August 2024 10,034 1 View
I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...
03 August 2024 888 1 View
Hi guys If anyone is currently working on aging cells, you guys would like to give me some advice. I'm testing against biomarker (SA-beta-Gal), I encountered a false positive in the control group...
02 August 2024 6,735 1 View
I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...
02 August 2024 4,474 2 View
I have seen plenty of existing works on applied Reinforcement Learning (RL) policies for optimized scheduling in IoT networks including Q-learning, DQNs, and the newer ones including PPO for...
01 August 2024 8,754 2 View
We have a lateral flow test on Sartorius 140 NC. The conjugate is gold-monoclonal antibody. Using different control lines (GAM, protein A, protein G) we get a very strong leading edge with reduced...
31 July 2024 4,510 3 View
Hello everyone What is your opinion about the introduction of an expert decision support system in which the rules are extracted from existing data without human intervention, instead of being...
31 July 2024 5,785 4 View
What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?
29 July 2024 7,714 4 View