Gradual increase in output

[shrekt]

Hi everybody,

I'm facing a problem, it is  illustrated as below.

With some numeric calculation i'm getting the output but i want it to increase and decrease gradually.

Any method is there 

regards,

shrek

[Baji]

Hi shrekt,

    find the vi to increase or decrease ur output gradually, 

[Baji]

Hi shrekt,

Is your problem solved? If so please mark the post (Whichever you think is the best solution for your query). This will help others facing same problem and looking for a solution.

[shrekt]

No, my problem is not solved,

but now problem statement is changed, so i didnt reply

[Baji]

Hi Shrekt,

 Ya your problem might change, did u got the answer for this post?( With some numeric calculation i'm getting the output but i want it to increase and decrease gradually).