Skip to main content

Comparison between AC and DC servo systems

Comparison between AC and DC servo systems :


Sr. No.
AC servo systems
DC servo systems
1.                     
Efficiency is low
Efficiency is high
2.                     
Low power output
High power output
3.                     
It requires less maintenance
It requires frequent maintenance
4.                     
Less stability problems
More stability problems.
5.                    
Smooth operation
Noisy operation.
6.                    
It has non-linear characteristic
It has linear characteristic


Comparison between AC and DC servo systems Video:





Labels:
Location: Pune, Maharashtra, India

Popular posts from this blog

Multiplexing and Multiple Access

Multiplexing And Multiple Access : Digital Communications Difference between Multiplexing and Multiple Access: Sr.No. Multiplexing Multiple Access 1 “In telecommunications and  computer networks, multiplexing is a process where multiple analog  message signals or digital data  streams are combined into one   signal over a shared medium.” “In telecommunications and computer networks, a channel access method or multiple access  method allows several terminals connected to the same multipoint physical medium to transmit over it and to share its capacity.” 2 The multiplexed signal is transmitted  over a communication channel,  which may be a physical transmission medium. A channel-access scheme is  based on a multiplex method  that allows several data streams  or signals to share the...
Read more

Difference in between Time division multiplexing (TDM) and Frequency division multiplexing (FDM)

Difference in between TDM and FDM: This page on FDM versus TDM describes  difference between FDM and TDM multiplexing . FDM is the short form of frequency division multiplexing and TDM is the short form of time division multiplexing. In FDM each signal is modulated onto different unique RF carrier frequency and all carrier frequencies are separated significantly so that bandwidth of the signals do not overlap in frequency domain. Figure: Difference in between TDM and FDM
Read more

Comparison between armature controlled and field controlled DC servo motor

Comparison between armature controlled and field controlled DC servo motor : Field controlled DC servomotor Armature controlled DC servomotor 1.                         Field is excited by control voltage Armature is excited by control voltage 2.                        Armature            current kept constant Field      current kept constant 3.                        Required             low        power amplifi...
Read more