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???
02/04/03 11:14
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 		 #38240 - RE: close loop motor speed control
Responding to: ???'s previous message
Bruce Bailey wrote:
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a PI controller and the mechanical time constant will demonstrate a second order system, the root locus of which will approach the imaginary axis as loop gain is increased to a very large value.

Yes, so only by the addition of the I term does it become second order, in a velocity servo ?

Steve

List of 32 messages in thread
TopicAuthorDate
close loop motor speed control            01/01/70 00:00      
   RE: close loop motor speed control            01/01/70 00:00      
      RE: close loop motor speed control            01/01/70 00:00      
         RE: close loop motor speed control            01/01/70 00:00      
            RE: close loop motor speed control            01/01/70 00:00      
      RE: close loop motor speed control            01/01/70 00:00      
   RE: close loop motor speed control            01/01/70 00:00      
      RE: close loop motor speed control            01/01/70 00:00      
         RE: close loop motor speed control            01/01/70 00:00      
            RE: close loop motor speed control            01/01/70 00:00      
   RE: close loop motor speed control            01/01/70 00:00      
      RE: close loop motor speed control            01/01/70 00:00      
         RE: PLL motor speed control            01/01/70 00:00      
            RE: PLL motor speed control            01/01/70 00:00      
               RE: PLL motor speed control            01/01/70 00:00      
                  RE: PLL motor speed control            01/01/70 00:00      
                     RE: PLL motor speed control            01/01/70 00:00      
                        RE: PLL motor speed control            01/01/70 00:00      
                           RE: PLL motor speed control            01/01/70 00:00      
                        RE: PLL motor speed control            01/01/70 00:00      
                           RE: PLL motor speed control            01/01/70 00:00      
                              RE: PLL motor speed control            01/01/70 00:00      
                                 RE: PLL motor speed control            01/01/70 00:00      
                           RE: PLL motor speed control            01/01/70 00:00      
   RE: close loop motor speed control            01/01/70 00:00      
   RE: close loop motor speed control            01/01/70 00:00      
      RE: close loop motor speed control            01/01/70 00:00      
         New robot project            01/01/70 00:00      
            RE: New robot project            01/01/70 00:00      
               RE: New robot project            01/01/70 00:00      
                  RE: New robot project            01/01/70 00:00      
   RE: close loop motor speed control            01/01/70 00:00      

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