Jaikumar Munusamy

4 Questions 2 Answers 0 Followers

Questions related from Jaikumar Munusamy

How to find Capacitor rms current from Vripple?

I'm looking to find formulae to calculate capacitor rms current for DC bus capacitor. Input is Vripple. Application is Front end Boost PFC and Secondary end is Motor inverter. Four frequencies...

15 July 2021 777 1 View

I'm using flyback in my existing designs and it is rated at 800V currently. Wanted to design with 1.4kV input, what can be best possible solutions?

Possible solutions: 1. Use a simply front-end buck dropper and follow with the 700V/1kV flyback 2. Use a capacitor network to create a "neutral" point 3. Use a larger flyback transformer with...

21 May 2021 4,292 0 View

How do I determine slim DC link capacitor for three phase diode rectifier drive?

I'm designing three phase diode rectifier using small(slim) DC capacitor topology. I understand the usage of film capacitor. I wanted to determine the sizing of this cap first (Not sure how to...

12 June 2019 165 2 View

How to reduce 100HZ ripple that is reflected from AC side of DC-AC converter to DC input side?

I'm designing DC-AC converter. It has two parts, DC-DC and DC-AC. In output side (AC), 50Hz is getting reflected in DC-DC side (Both intermediate link and DC input) as 100HZ ripple and the ripple...

24 October 2016 2,545 10 View