Alireza Sahafi

17 Questions 15 Answers 0 Followers

Questions related from Alireza Sahafi

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?

01 January 2018 9,871 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?

07 July 2017 6,113 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.

06 June 2017 2,446 5 View

Which kind of the MATLAB version is suitable for coupling with ANSYS Maxwell 16?

Is it possible to coupling Matlab 2013 and Maxwell 16?

01 January 2017 2,237 2 View

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

Specification of the single-phase VSI inverter: Vdc=400v load= RL R=10 , L=50*e-3 H reference signal=sin wave (50HZ) carrier signal=Triangular signal (500Hz)

12 December 2016 8,725 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.

11 November 2016 760 3 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.

07 July 2016 9,402 4 View

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

I want to know,How I can implement TSF method,Assuming that switching angles to be as follows: tetaon=0 tetaoff=18 tetac=30

07 July 2016 7,651 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)

06 June 2016 1,994 2 View

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

I want to know how can I simulate fuzzy logic controller blocks in simulink?What is the difference between controller blocks?and what is details related to designing these blocks? These are two...

06 June 2016 5,015 1 View

Does anybody know about fuzzy logic sensorless method for a switched reluctance motor?

I want to know about designing fuzzy role base,Please help me?

06 June 2016 6,008 4 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...

06 June 2016 2,840 4 View

Is there anyone know about SRM simulation in Maxwell 2D?

I want to know how I can simulate transient case in Maxwell 2D for switched reluctance motor,Please help me.

05 May 2016 535 1 View

How can I enter information from a Excel file to Lookup table 2D in Matlab?

I have a Excel file consist of the motor information and now I want to enter this information to lookup table in Matlab ,How can I do it?

05 May 2016 4,755 0 View

How can I use information of the SRM in motor block in the Matlab/simulink?

I have specification of the switched reluctance motor like Static torque and flux.I have them from Maxwell software.Tell me How I can use them in Matlab/simulink?

05 May 2016 6,905 0 View

Is there a block in Matlab\simulink to measuring the frequency of a wave?

...

05 May 2016 9,232 0 View

How much is the resonable time to get steady-state speed at rated load and a less load in the switched reluctance motor?

Motor specification: 4Kw,1500 rpm, 25.4 N-M (rated load), rated current at rated load = 17.2 A Simulation environment : Matlab\simulation

05 May 2016 3,096 3 View