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Recent content by cicelywu

  1. C

    600/800W 220~230v AC Inverter SMPS from 12v DC

    for high effectivity transformer, first we should be select low loss core, e.g. TDK PC95 core, from 25°C to 120°C,testing power loss at 100 kHz, 200 mT,power loss is 350 kW/m³,it is less than other material(e.g. PC44), seocnd we should be select reasonable configuration, e.g. wound using...
  2. C

    12v/24v to 230v pure sine inverter

    Typical design parameters for a lowpass filter are shown in Fig.4.2. Figure 4.2: Illustration of typical lowpass filter specifications in the frequency domain. The design parameters are defined as follows: stop-band ripple ( dB is common) pass-band ripple ( dB typical) stop-band...
  3. C

    12v/24v to 230v pure sine inverter

    Dear Friend I am engineer who develop and design magnetic component, if you have magnetic component question, would you please kindly contact with me, I will try my best to help you. Cicely
  4. C

    600/800W 220~230v AC Inverter SMPS from 12v DC

    Dear Friend Please kindly contact with me if you have any question about magnetic component in design, I hope I can help you, I am engineer who designs magnetic parts( transformer and inductor and choke and filter). Best Regards Cicely

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