Rojan Bhattarai

5 Questions 6 Answers 0 Followers

Questions related from Rojan Bhattarai

How existing wind farm are implementing MPPT controller and are there any ways to speed up the time a wind energy generator reaches at new MPP?

I am confused about the effectiveness of maximum power point tracking in Wind Energy Conversion Systems. My doubt is based on two things: a. wind, source of energy in WECS is stochastic in nature,...

16 September 2015 244 3 View

What is negative time constant?

Can physical or other real world systems have negative time constants? Doesn't negative time constant mean the output of the system is ahead than the input provided? If I am missing some basic...

29 April 2014 2,677 6 View

How to implement a digital notch filter?

I am trying to design a digital notch filter that stops the power line frequency of 50 Hz. My approach to design the filter was first to realize the circuit using passive components inductor and...

31 January 2014 7,464 15 View

Why not to use DC power directly for home operation? What are the challenges and/or disadvantages in doing so?

With the increasing awareness of the use of renewable sources especially photovoltaic cells and availability of energy storage devices like batteries and fuel cells even in domestic level and use...

19 November 2013 4,452 15 View

Output Current Control in a high power Boost DC/DC converter - can anyone help?

I am trying to design a High Power DC/DC Boost Converter that can supply a desired current waveform. As the inductor is in the input side of DC/DC converter peak mode current control cannot...

04 October 2013 3,369 2 View