Dc chopper - power supplies , Electrical Engineering

Assignment Help:

DC chopper

This is  one stage  conversion  device  which is used for direct conversion of fixed  de voltage at a level to an adjustable dc voltage  at another  level.

743_DC chopper.PNG

                                                                                    Figure  DC Chopper

Chopper is high speed on/ off semiconductor switch  is represented  by a switch  SW with an  arrow  as shown  no current will flow  if the  switch  is off  and when it is on  current will flow  in the direction of  arrow only.


Related Discussions:- Dc chopper - power supplies

Microcontroller - introduction to microprocessors , Microcontroller Mic...

Microcontroller Microcontroller  is also known  as computer  on a chip  this  includes basic  features of microprocessor (ALU Registers  and control circuits ) with  1 k to 2k

Define wireless communications, Q. Define wireless communications? The ...

Q. Define wireless communications? The latest wireless communications technology is the personal satellite phone. The coverage is planetary and one can reach anywhere on earth.

Determine the load - thevenins equivalent circuit, Determine the load - The...

Determine the load - Thevenins Equivalent Circuit: Determine the load for which the source shall transfer the maximum power if load is connected across the terminal A and B, u

Determine the voltage across the capacitor, (a) Let a unit impulse of curre...

(a) Let a unit impulse of current i(t) = δ(t) be applied to a parallel combination of R = 3 and C = 1/2 F. Determine the voltage vC(t) across the capacitor. (b) Repeat (a) for

Terminal, Terminal The  oval symbol  show below in  indicate terminal ...

Terminal The  oval symbol  show below in  indicate terminal of the  program.  Usually  words  like START BEGIN  STOP END  are written  in terminal symbol.           START

Find the duration t of the pulse, By a simple time multiplexing of natural ...

By a simple time multiplexing of natural samples over a single line, a large radar site transmits 85 analog signals, each with 200-Hz bandwidth. If the sampling is done at twice th

How many electrons all semiconductor have in last orbit, All semiconductors...

All semiconductors in their last orbit have (A)  8 electrons.  (B) 2 electrons. (C)  4 electrons. (D)  6 electrons. Ans:     All semiconductors in their

What do you mean by digital building blocks, Q. What do you mean by Digital...

Q. What do you mean by Digital Building Blocks? Whereas a continuous change from one value to another is the essential characteristic of an analog signal and continuous-state (

How many types of buses are, There are three types of buses. Address bu...

There are three types of buses. Address bus: This is used to carry the Address to the memory to get either Instruction or Data. Data bus : This is used to take the Data from

Charge variation with time, Q. A charge variation with time is given in Fig...

Q. A charge variation with time is given in Figure. Draw the corresponding current variation with time.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd