Different types of recorders

Different types of recorders

1. Recorders Presentaion On Presented BY 161310109048 RAMI NIRAV 161310109050 RAVAL ARPIT 161310109051 ROHAN KAUSHIK 161310109052 ROHIT K CHAVDA

2. 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

3. Basic elements Paper chart – to record information Stylus- writing instrument Interfacing apparatus

4. Types of Recorders

5. 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

6. 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

7. Strip Chart type Signal conditioning to drive chart at desired rate Drives reversible motor Event marker to mark edges of chart

8. Strip chart recorder

9. Strip chart recorder

10. chart recorder Circular motion, need special paper

11. chart recorder

12. meters M echanical Moving coil Moving iron Electromagnetic Induction meters Electrostatic

13. Galvanometer type Galvanometer recorder are uses d’Arsonval’s movement But not sensitive Cost and size advantages

14. Galvanometer type

15. X - y recorders A X-Y recorder is an instrument which gives a graphic record of the relationship between two variables P en moves in two axes Pen clamped or by creating diff. Pressure to hold pen Expensive Gives time base generator

16. X - y recorders

17. X - y recorders

18. X - y recorders

19. Oscillographic X , Y, inputs Multiple channels T ime base X, Y, display Single ended inputs Differential inputs

20. Magnetic tape recording High frequencies High resolution (fidelity) Magnetic modulation of data Requires complicated recording devices Can be used with strip chart recorders