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06 July 2017 3,252 2 View

How can I use global optimization toolbox?

03 April 2017 675 4 View

How can i get the derivative of PV current?

02 March 2017 6,896 6 View

Is anyone working on MRAS Sensorless Vector Control of an Induction Motor Using Sliding Mode control ?

I am working on MRAS Sensorless Vector Control of an Induction Motor Using Sliding Mode control. I use voltage model as a reference model. but I need the rotor flux and its derivative so i tried...

02 March 2017 1,070 2 View

How to maintain the voltage in the dc-bus constant regardless to the climate change ?

i am working on two stages pv pumping system . i would to design a pi control that its input is error in dc-bus voltage and its output is reference speed of induction motor .

11 December 2016 152 0 View

How to maintain the voltage in the dc-bus constant regardless to the climate change ?

the system is PV PUMPING SYSTEM

11 December 2016 3,450 0 View

If i use continuous time control with discrete time system , is this true or wrong ?

the sampling time is 2 microseconds

11 December 2016 1,548 4 View

Is the inductance in induction motor simulink block leakage inductance or total inductance?

10 November 2016 9,904 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View