How can I get the d-axis and q-axis inductance characteristics?

Hello, I've simulated a reluctance synchronous motor in 2D maxwell and now, I want to get Ld and Lq characteristics. Does anybody know about it?

31 December 2017 9,783 0 View

Is anybody know about controlling of the BLDC motor by single - sensor current?

I've simulated a Four-Switch Three-Phase BLDC motor by single current sensor, but there is a little problem in Simulation results,Can anybody to help me?

06 July 2017 6,003 5 View

Does anybody know about DFIG?

I have simulated a DFIG structure in Matlab,When I run the simulation,a error appears. I,ve attached it here. Please check it.

05 June 2017 2,383 5 View

How can I design a first - order filter for output of the single-phase VSI inverter in Matlab?

11 December 2016 8,661 0 View

How can I find alloy material data sheet?

I need following data sheet (B-H curve): CoFe SiFe (for designing of the motor core) Please help me.

10 November 2016 704 3 View

How can I desgin TSF method for switched reluctance motor torque control? ?

06 July 2016 7,515 4 View

Is anyone know about current control by PWM method?

I want to know how I can simulate a current PWM controller for a switched reluctance motor,I want to simulate it in Mtlab/simulink, Please help me.

06 July 2016 9,332 4 View

What's the dwell angle (teta off - teta on) range for a switched reluctance motor in the rated speed?

I've simulated a 8/6 SRM in Matlab at rated speed and load, I want to know How much should be the dwell angle? (15 degrees or more)

05 June 2016 1,921 2 View

How can I simulate sensorless fuzzy logic method for a switched reluctance motor in simulink\Matlab?

05 June 2016 4,950 1 View

Is anyone know about details of the Switched reluctance motor simulation in the simatlab?

I want to know: 1)To simulation of no-load mode,How much should be the reference current value ( Rated current or less)? ( rated load=25 and rated current=17) 2)What is the limit for motor...

05 June 2016 2,777 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 3 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View