chopper use a ststeing perpose.....
dc means direct current that is low voltage
In a chopper type amplifier the dc i/p voltage is converted into an ac voltage, amplified by an ac amplifier and then converted back into a dc voltage proportional to the original i/p signal
A chopper to chop DC into AC is an electronic switching. Digital is data bits or machine language whereby a processor can make decisions
chopper
The advantage of chopper amplifiers is that they help to amplify really low signals with high gains. This is commonly useful for electronic instrumentation.
for controlling a motor if it is in a important application we use rectifiers because the ripple factor of the chopper is very high in comparison with choppers
chopper is a circuitry to convert DC-DC for eg: 116v dc to 150v dc.
dc to dc converter
A chopper or DC-DC converter is a circuit or technique used to convert a constant DC signal into a variable DC signal where by using switching technique known as PWM(pulse width modulation). A chopper is a static device that converts dc input into dc output voltage directly. A chopper may be thought of as an ac transformer since they behave the same.
to convert the DC into DC.............
yes definitely you can
Dc chopper is a static device which converts constant dc source to variable dc.
Dc chopper is a static device which converts constant dc source to variable dc.
chopper transforms ac to dc (dc chopper) while all inverter transform dc to ac commutation used in chopper: forced,load commutation used in inverter:forced(180 vsi),natural or line(120 vsi)
In a chopper type amplifier the dc i/p voltage is converted into an ac voltage, amplified by an ac amplifier and then converted back into a dc voltage proportional to the original i/p signal
It is a chopper (a device for step up or down dc voltage from fixed dc source) for low or medium load.Its main advantage is that it only required one thyristor. Capacitor and saturable reactor make it possible.
Choppers are dc - dc converters, on the basis of output voltage level step down chopper is used for output voltage less than input one. A buck converter is a step down chopper with a LC filter at the output end in order to reduce the voltage ripples.
An AC generator sending power to a rectifier which converts it to DC voltage.