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Type: Posts; User: curious_mind

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  1. Replies
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    Closed: Re: Motor winding Temeparture

    I have an induction motor that runs at constant speed. No VFD
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    305

    Closed: Re: Motor winding Temeparture

    Can we just not measure current , why temperature is required?
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    Closed: Motor winding Temeparture

    I was going through the article from the link https://www.efficientplantmag.com/2004/07/temperature-monitoring-is-key-to-motor-reliability

    I was wondering as the reason the motor gets over heated?...
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    Closed: Re: overvoltage protection

    Hi betwixt

    Looking for protection on 5V side. TVS would only suffice or any other combination is required?
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    Closed: overvoltage protection

    I have a fully qualified EMI/EMC power supply that guarantees output of 5V +/-5% when subjected to hostile EFT/surge signals. As a double precaution, I would like to add additional protection device...
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    Closed: Re: Goertzel Algorithm direct form

    OK, I do have confusion about the final equation after N iterations. Referring to the link, https://stackoverflow.com/questions/11579367/implementation-of-goertzel-algorithm-in-c
    Where does real =...
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    Closed: Goertzel Algorithm direct form

    I was referring to this site https://www.codeproject.com/Articles/841228/Second-Order-Goertzel-and-Reinsch-Algorithm to understand the goertzel algorithm. I am not clear as the article explains that...
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    Closed: Re: IIR filter response not infinite

    Hi FvM

    Thanks for pointing it out. It was a typo. It was actually impulse of (c2d(continuous function)). Just to know more, how far will the response last. In matlab, there isn't any resolution...
  9. Closed: application of Laplace and Fourier Transform

    The question is regarding difference between Bode plot and Frequency response plot through Fourier transform. Since Bode plot is the outcome of laplace transform, the fundamental question arises as...
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    Closed: Transfer function of digital filter

    Recently I was reading about moving window DFT algorithms and their clones such as short time FT and sliding window DFT. They can also act as notch filters in several applications. I wanted to know...
  11. Closed: feel of diffrential equations for Novice

    Hi

    I encounter lot of problems to solve DE. I am interested in modeling a physical phenomena with DE and then verifying the model. Is there a way to do it?
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    Closed: Re: Digital phase lead in MCU

    Hi

    I measured 1 degree through the oscilloscope (phase1-phase2). Can we digitally phase shift?
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    Closed: Re: Digital phase lead in MCU

    Hi
    Input signals are 50Hz, sampling frequency is 2500 Hz. How to delay the samples?
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    Closed: Re: Digital phase lead in MCU

    Hi

    I use a Simultaneous sample ADC in between the signal and MCU. How do I lag signal B by 1 degree. Any sample c code ?
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    Closed: Digital phase lead in MCU

    Hi

    I have two input signals A and B , which are sinusoidal in nature. All that I have to do is to ensure that both signals are exactly in phase. I have observed that A lags B by 1 degree. How do I...
  16. Closed: Re: [moved] can we avoid antialiasing filter?

    Hi
    If I use simultaneous sampling ADC, can I expect the common mode cancelled then?
  17. Closed: [moved] can we avoid antialiasing filter?

    Hi

    I am pretty new to signal processing. The following are my queries

    I have two analog inputs a and b , input ranging between 0-3V DC. All I have to do is to take ratio of this signal in a...
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