Objective
To provide comprehensive treatment of methods and instrument for a wide range of measurement problems.
Syllabus
- Instrumentations Systems
- Functions of components of instrumentation system introduction, signal processing , Signal transmission ,output indication
- Need for electrical, electronics, pneumatic and hydraulic working media systems and conversion devices
- Analog and digital systems
- Theory of measurement
- Static performance parameters - accuracy, precision, sensitivity, resolution and linearity
- Dynamic performance parameters - response time, frequency response and bandwidth
- Error in measurement
- Statistical analysis of error in measurement
- Measurement of voltage & current (moving coil & moving iron instruments)
- Measurement of low, high & medium resistances
- AC bridge & measurement of inductance and capacitance
- Transducer
- Introduction
- Classification
- Application
- Measurement of mechanical variables, displacement, strain. velocity. acceleration and vibration
- Measurement of process variables - temperature pressure, level, fluid flow, chemical constituents in gases or liquids, pH and humidity.
- Measurement of bio-physical variables blood pressure and myoelectric potentials
- Electrical Signal Processing and transmission
- Basic Op-amp characteristics
- Instrumentation amplifier
- Signal amplification, attenuation, integration, differentiation, network isolation, wave shaping
- Effect of noise, analog filtering, digital filtering
- Optical communication, fibre optics, electro-optic conversion devices
- Analog - Digital and Digital - Analog Conversion
- Analog signal and digital signal
- Digital to analog convertors - weighted resistor type, R-2R ladder type, DAC Errors
- Analog to digital convertors - successive approximation type, ramp type, dual ramp type, flash type, ADC errors
- Digital Instrumentation
- Sample data system, sample and hold circuit
- Components of data acquisition system
- Interfacing to the computer
- Electrical equipment
- Wattmeter
- Types
- Working principles
- Energy meter
- Types
- Working principles
- Frequency meter
- Types
- Working principles
- Power factor meter
- Instrument transformers