Mohammad Malek Mohammadi

16 Questions 27 Answers 0 Followers

Questions related from Mohammad Malek Mohammadi

Is there software to optimize ferrite core dimensions for high-frequency transformers with high voltage and current?

Hi Is there a software for optimization of ferrite core dimensions for High-frequency transformers with high Voltage and Current? Regards.

22 April 2015 3,719 13 View

Where can I find and download new papers about the Phase Shift control method?

Hi Where can I find and download new papers about Phase Shift control method for switching power supplies such as Dual Active Bridge converters? Best regards.

08 April 2015 8,412 13 View

Where can I find and download new papers about MIMO multivariable control systems?

Hi, Where can I find and download new papers about MIMO multivariable control systems? Regards

22 February 2015 2,096 20 View

What is the best software for simulation of Power electronic projects?

Hi What is the best software for simulation of Power electronic projects such as DC/DC converters with high Input-Output Voltage or Current? I think that MATLAB(Simulink) some times is not good...

22 November 2014 3,260 92 View

What result does selecting the wrong load capacitance for a crystal have?

Hi What result does selecting the wrong capacitance have? Does it skew the frequency, alter the shape of the waveform produced, or something entirely different? Best Regards.

20 November 2014 3,167 4 View

Why does digital equipment have more latency than analogue?

Is the explanation that the digital equipment takes longer to propagate? For instance, a software synthesis is very slow compared to a hardware synthesis.

15 November 2014 6,536 16 View

What happens if a 240V appliance is connected in a 120V AC power supply?

I know that putting 240V through an appliance rated at only 120V would almost certainly damage it. But what if I connect an appliance rated for 240V into a 120V AC socket? Apart from degradation...

05 November 2014 7,233 17 View

Why in a standard house, instead of using many low power AC-DC rectifiers, isn't a big AC-DC rectifier used?

Why in a standard house, instead of using many low power AC-DC rectifier, isn't there a big (like 12V 20~50A) AC-DC rectifier which supplies some wall socket with a DC voltage? In the long run...

04 November 2014 6,294 9 View

Why are some mounting holes connected to the ground?

Why are plated mounting holes connected to the ground ? I read that if you are connecting your board to chassis ground, then it should be connected at only one point and connecting, say 4 mounting...

04 November 2014 7,870 6 View

Ground noise while using multiple switching regulators

Are there any important points to consider, especially about noise, when more than one switching regulator is connected into the same ground reference, or is having a separate ground layer in the...

01 November 2014 216 4 View

How to theoretically determine ESR of a capacitor and DCR of an inductor for a buck converter?

How can we determine ESR of the capacitor and DCR of inductor theoretically in the design of buck converter, without using an LCR meter?

18 October 2014 2,644 7 View

How can I design and simulate a sliding mode controller for a nonlinear system such as PV systems (MPPT)?

Hi How can I design and simulate a sliding mode controller for a nonlinear system such as PV systems (MPPT)? I am looking for useful articles about sliding-mode control systems.(Design and...

15 October 2014 3,078 5 View

What are the advantages and disadvantages of the various grounding methods for medium-voltage systems in power plants?

Hi, Also, what practices are adopted by electric utilities both nationally and internationally?

09 October 2014 3,224 5 View

What are the two major differences between DCS and SCADA systems?

See above

30 September 2014 9,991 22 View

How a boost converter controlled via PWM allows you to not only output a constant voltage to the batteries, but also perform the function of an MPPT?

Hi, Can someone please explain how a boost converter controlled via PWM allows you to not only output a constant voltage to the batteries, but also perform the function of an MPPT?

21 September 2014 490 10 View

Which of the following will make you feel good?

Which of the following will make you feel good? Be a professor. Be a President . Be a millionaire. Have a good family. Have an effective job. Be a celebrity. Be a human an in the real...

01 January 1970 7,572 86 View