logging in or signing up various recorders rajtaher Download Post to : URL : Related Presentations : Let's Connect Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Copy embed code: Embed: Flash iPad Dynamic Copy Does not support media & animations Automatically changes to Flash or non-Flash embed WordPress Embed Customize Embed URL: Copy Thumbnail: Copy The presentation is successfully added In Your Favorites. Views: 3907 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: September 20, 2010 This Presentation is Public Favorites: 2 Presentation Description x-y recorders, analog recorders,digital recorders etc Comments Posting comment... By: dhaval2404 (29 month(s) ago) please send me ppt at firstname.lastname@example.org.. its very useful to me..waiting 4 reply.. Saving..... Post Reply Close Saving..... Edit Comment Close By: dhaval2404 (29 month(s) ago) please send me ppt at email@example.com.. its very useful to me..waiting 4 reply.. Saving..... Post Reply Close Saving..... Edit Comment Close By: gviral35 (41 month(s) ago) KINDLY TO ALLOW ME TO THIS PRESENTATION.. Saving..... Post Reply Close Saving..... Edit Comment Close Premium member Presentation Transcript Various Recorders : Various Recorders Kawantwala Taher (08EC075) Vyas Umang (08EC073) What is recorder? : What is recorder? A recorder records electrical & non-electrical quantities as a function of time. This record may be written or printed, and later on, can be examined and analyzed to obtain a better understanding and control of the processes Basic elements : Basic elements Paper chart – to record information Stylus- writing instrument Interfacing apparatus Types of Recorders : Types of Recorders Graphic Recorders : Graphic Recorders Display and store a pen-and-ink record of the history of some physical event. i) Strip Chart Recorders ii) X-Y Recorders Graphic Recorders : Graphic Recorders Instrument records one or more parameters that change with respect to time. Self balancing or galvanometer One or more parameters with respect to some other- XY recorder Strip Chart type : Strip Chart type Signal conditioning to drive chart at desired rate Drives reversible motor Event marker to mark edges of chart Strip chart recorder : Strip chart recorder Strip chart recorder : Strip chart recorder chart recorder : chart recorder Circular motion, need special paper chart recorder : chart recorder meters : meters Mechanical Moving coil Moving iron Electromagnetic Induction meters Electrostatic Galvanometer type : Galvanometer type Galvanometer recorder are uses d’Arsonval’s movement But not sensitive Cost and size advantages Galvanometer type : Galvanometer type X-y recorders : X-y recorders Relationship between two variables pen moves in two axes Pen clamped or by creating diff. Pressure to hold pen Expensive Gives time base generator X-y recorders : X-y recorders X-y recorders : X-y recorders X-y recorders : X-y recorders Oscillographic : Oscillographic X, Y, inputs Multiple channels Time base X, Y, display Single ended inputs Differential inputs Magnetic tape recording : Magnetic tape recording High frequencies High resolution (fidelity) Magnetic modulation of data Requires complicated recording devices Can be used with strip chart recorders You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.