Posted by 
By George W. Younkin
Written by way of a pro specialist, this authoritative and informative advisor provides the applied sciences within the calculation of brushless DC motor time constants, fabric on force sizing, and case reports illustrating key themes. the writer information necessities with regards to the operation of desktop provider drives and descriptions troubleshooting equipment for difficulties referring to computing device nonlinearities, inertia, force stiffness, and friction. He highlights lately constructed simulation tools used to foretell, determine, and enhance the functionality of carrier structures and their parts and covers the functionality and meeting of force structures, force resolutions, force ratios, and accountability cycles
Read Online or Download Industrial servo control systems : fundamentals and applications PDF
Best robotics & automation books
Given that robot prehension is prevalent in all sectors of producing undefined, this ebook fills the necessity for a accomplished, updated remedy of the subject. As such, this can be the 1st textual content to deal with either builders and clients, dealing because it does with the functionality, layout and use of commercial robotic grippers.
Automatic Generation of Computer Animation: Using AI for Movie Animation
We're either fanatics of looking at lively tales. each night, prior to or after d- ner, we continuously sit down in entrance of the tv and watch the animation application, that's initially produced and proven for kids. we discover ourselves turning into more youthful whereas immerged within the fascinating plot of the animation: how the princess is first killed after which rescued, how the little rat defeats the large cat, and so forth.
Adaptive systems in control and signal processing : proceedings
This moment IFAC workshop discusses the range and purposes of adaptive structures up to the mark and sign processing. a number of the methods to adaptive regulate platforms are lined and their balance and flexibility analyzed. the amount additionally contains papers taken from poster periods to offer a concise and entire overview/treatment of this more and more very important box.
Control-oriented modelling and identification : theory and practice
This complete assortment covers the state of the art in control-oriented modelling and id recommendations. With contributions from top researchers within the topic, it covers the most equipment and instruments on hand to advance complicated mathematical versions compatible for keep an eye on process layout, together with an outline of the issues which can come up in the course of the layout strategy.
Extra info for Industrial servo control systems : fundamentals and applications
Sample text
3-39) oh ¼ ð2bD2m =Jm Vc Þ is defined as the hydraulic resonance. Copyright 2003 by Marcel Dekker, Inc. All Rights Reserved Jm Vc 2 s þ KL Jm s þ D2m ym 2b Vc GT Vc GT s yo ¼ QDm À KL þ s y þ K þ m L 2b N 2 2b N ! Jm Vc Vc GT þ KL Jm s2 þ D2m s þ KL þ s s3 ym 2b 2b N 2 Vc GT yo ¼ QDm þ KL þ s 2b N ! 3-43) Drive system Eq. 3-43) can now be included in a positioning servo drive with an inner tachometer loop as shown in the block diagram of Figure 26. To simplify the solution of the drive system equations, substitutions for some of the blocks are introduced in Figure 26.
3-23) yields the total motor flow equation: Q1 þ Q2 þ ð2KLcp þ KLex ÞðP2 À P1 Þ Vc fv ym sðP1 þ P2 Þ ¼ 2Dm sym þ sðP1 À P2 Þ þ b b Copyright 2003 by Marcel Dekker, Inc. 3-27) since the time rate of change of P1 is equal and opposite to that of P2 . Combining Eq. 3-32) Rearranging terms yields PL ¼ J m s2 Tm ym þ Dm Dm Copyright 2003 by Marcel Dekker, Inc. 3-34) Combining the motor flow Eq. 3-31) with Eq. 3-38) Combining with Eq. 3-39) It is desired to combine the mechanical torque equations and the hydraulic flow equations to arrive at one system equation.
These values are based on constant end bearing and ball nut stiffnesses. In actual practice, these would be varied according to the screw diameter. In Figures 2 to 5, the ball screw resonances are plotted for various screw diameters, lengths, and applied load weights. Resonances occurring outside the velocity loop and inside the position loop will contribute phase shift to the open-position loop frequency- Copyright 2003 by Marcel Dekker, Inc. All Rights Reserved Fig. 3 Ball screw resonance. Fig.