Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by Shinnster

  1. Shinnster

    PCDuino DIY Projects (Suggestions needed)

    Bump, looking for more ideas Thanks Brad :)
  2. Shinnster

    PCDuino DIY Projects (Suggestions needed)

    Hi, was thinking to try to learn PCDuino by doing a DIY project. You guys have any recommendations? Preferrable nothing to do with 3D printers :x :):thinker:
  3. Shinnster

    PIC Selection + Application question

    Haha not in microseconds yes. 100milliseconds. Shift register sounds good
  4. Shinnster

    PIC Selection + Application question

    Hi all. Which PIC would you recommend for the following requirements? 60+ solenoids used (their power will be isolated from the uC board) as output 60+ (BJT/FET) They will be required to respond at the fastest rate possible and require more than 2 solenoids to be turned on simultaneously...
  5. Shinnster

    USB transient load question

    make sure your USB is well communicated with the uC or you will only get 100mA maximum. No communication = 5V, 100mA, with communication = 5V 500mA. (This was done to protect the port), and yes what Brad would happen if you exceeded.
  6. Shinnster

    [SOLVED] IGBT and reverse diode switching losses in MATLAB?

    Hi, if SIMULINK allows you to measure the current and voltage for the IGBT (Ic and Vce) are we able to compute the switching loss for the IGBT? Thanks.
  7. Shinnster

    [SOLVED] Bipolar Switching Scheme on a Multilevel inverter

    Hello! I tried to simulate a multilevel inverter (7 lvls) on MATLAB Simulink using Bipolar switching (PWM) - Cascaded h-bridge inverters (3 of them). if I tried to simulate with just 1, I do get the result as shown in the link below on page 233...
  8. Shinnster

    [SOLVED] Bode Plot - Phase Margin (Magnitude start from 0 already) (How to find)?

    He used MATLAB to generate the values since this was a simulation done with MATLAB/Simulink...just plot bode and u can easily get those 4 values.. I think he probably included the wrong bode plot into the paper
  9. Shinnster

    [SOLVED] Bode Plot - Phase Margin (Magnitude start from 0 already) (How to find)?

    I think the conclusion from this thread is enough for me. Thanks all. Regarding the plot, was labelled as, Bode plot of PI controller for Frequency Response. And the follow is a direct quote from the paper. There are numerous errors in this paper [you'll see it in the following quote :X](not...
  10. Shinnster

    [SOLVED] Bode Plot - Phase Margin (Magnitude start from 0 already) (How to find)?

    Can't give much since the paper did not provide any useful details that can reproduce their circuit->model (to find the actual values that is) I'm aware of how to find the phase margin but I don't see how he get the phase margin of 88.8 degrees from just 'observing' this bode plot as stated in...
  11. Shinnster

    [SOLVED] Bode Plot - Phase Margin (Magnitude start from 0 already) (How to find)?

    Thx guys I figured as much, just needed more feedback from others.
  12. Shinnster

    [SOLVED] Bode Plot - Phase Margin (Magnitude start from 0 already) (How to find)?

    Can agree with that however, back to the question, what is the phase margin of this bode plot?
  13. Shinnster

    [SOLVED] Bode Plot - Phase Margin (Magnitude start from 0 already) (How to find)?

    Hello everyone. I can find the Gain Margin and Phase crossover frequency but I'm having problems finding the Phase margin for this bode plot. some story: this bode plot is a freq response of a PI Controller from a paper. In the paper, he says phase margin is 88.8 degrees and Gain crossover...
  14. Shinnster

    How do I obtain 500mA from USB ?

    I know that. I want to obtain that but I can't. It only churns out 100mA. I know I need to comm with the USB to get 500mA but how do I do that without any communication device (programmable chips) ? I just want to use USB's 5V and around 400mA, but instead, 5V and 100mA. Any ideas what to...
  15. Shinnster

    [Help] USB not giving out 500mA + 5V!!!

    How do I perform the enumeration process without using a programmable chip? Thank you ---------- Post added at 16:57 ---------- Previous post was at 15:40 ---------- I find a lot of MAX chips but none are solder-able. :( help.

Part and Inventory Search

Back
Top