Lab #10 Electrical Transducers. Transducers Any device that translates a physical property into an electrical one (or vice versa) –Thermistor – changes.

Slides:

Advertisements

Similar presentations

The Thermostat How it works and why.. The thermostat uses many instruments to measurer settings and parameters. One thing that makes a thermostat operate.

Advertisements

Temperature Variable Assembly LM 324N: Used to amplify voltage using negative feedback Resistor values R i =474 Ω R f =10 kΩ Gain ( ) = With these.

ELE 1110D Lecture review Common-emitter amplifier Some functions of transistors  Current-source  Emitter Follower  Common-emitter amplifier.

CMPE 118 MECHATRONICS Introduction to Sensors Or, How the world gets into our programs.

Introduction AD620 Instrumentation Amplifier

Electronic Instrumentation Experiment 1 * Part A: Circuit Basics, Equipment, Sound Waves * Part B: Resistors, Circuit Analysis, Voltage Dividers * Part.

Lecture 6 Review: Circuit reduction Circuit reduction examples Practical application Temperature measurement Related educational modules: –Section 1.5,

Module 3 Eng. Asma Abu Baker. Introduction One of the most important uses of instruments or measuring devices is in the field of process control. If you.

Sensors - 1 Intro to Sensors. Sensors - 2 Physical Principles of Sensing Generation of electrical signals in response to nonelectrical influences Electric.

Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Electricity Physics 102 Goderya Chapter(s): 22 and 23 Learning Outcomes:

We are Group5 Weatherstation The team Members are : Saran Jackson Robert Howard Robert Garvey Gene Fitzgerald Steven Dowling.

Sensors and Electricity. What is a Sensor? A sensor is a device that: A sensor is a device that: 1) Measures a physical quantity 2) Converts this measurement.

Instrumental Analysis Electrical Components and Circuits.

LSU 06/04/2007Electronics 61 Data Acquisition Electronics Unit – Lecture 6 Sensors and Transducers Signal conditioning Data sampling and recording.

Introduction to Engineering Lab 4 – 1 Basic Data Systems & Circuit Prototyping Agenda REVIEW OF LAB 3 RESULTS DEFINE a DATA SYSTEM  MAJOR TYPES  ELEMENTS.

Introduction to Temperature Sensors

Question ONE What is the name of this component?.

ECE 194 S’01 Introduction to Engineering II Arizona State University 1 The operational amplifier, cont.  Has a multitude of circuit applications  Linear.

Current Electricity - Symbols Draw the symbol for each electrical device.

RESISTORS Always remember…… V = IR (V= voltage in volts; I = current in amps; R = resistance in ohms)

Fundamentals of Electric Circuit Analysis, by Clayton Paul Copyright 2000 © John Wiley & Sons. Inc. All rights reserved. Figure 4.1 An op-amp schematic:

Resistive Transducers Sensors Used in Electronics.

STARTER They all detect something and then respond But how?

Advanced Design Applications UNIT 4: MANUFACTURING

Digital Multimeter (DMM) Used to measure the following: Voltage – DC and AC Current – DC and AC Resistance Capacitance Temperature – w/ extra probe Also.

More Resistors Activity 6.2.3a Magic of Electrons

Beath High School - Int 1 Physics1 Intermediate 1 Physics Electronics Glossary AND gate to device digital signals to inverter LDR to logic circuit logic.

Second part is the oscillator itself. Hardware circuit that converts a DC signal to an AC signal. Frequency of the oscillator.

OHM’S LAW AND ELECTRICAL POWER. OHM’S LAW “Provided the physical conditions, such as temperature, are kept constant, the resistance is constant over a.

18240 Element two - Components INPUTS OUTPUTS PURPOSE TYPICAL USE.

IP Thermistors © Oxford University Press 2011 Thermistors.

Chapter 2 Exercise Thermistor  Also called thermal resistor as the resistance varies as a function of temperature.  Manufactured in the form of beads,

ELECTRONICS – Input Transducers Engineering Science – National 5.

Voltage Divider Circuits Input transducers Input transducers are devices that convert a change in physical conditions (for example, temperature) into a.

Parallel circuit quiz, practice, lab Thursday, February 25, 2016.

Shree Swami Atmanand Saraswati Institute Of Technology Kathiriya Krishna Kheni Vaidehi Submitted to Prof.Pratik Desai Prof.Hetal.

AGROFARM WEATHER MONITOR USING LabVIEW. INTRODUCTION Innovation in agriculture field Implementing instrumentation tech. in agricultural field The quantity.

6.2 ELECTRONICS. CAPACITOR An electrical device used to store electrical charge.

 A multimeter is tool that measures electrical currents. It is a combination of many different measurements in one tool.

Additional information on Passive Probes (10x) Take note that the scope’s input capacitance, C in must falls within the probe’s compensation range For.

Characteristics of Instrumentation An instrument is a device that transforms a physical variable of interest (the measurand) into a form that is suitable.

Analogue Electronics Higher Physics Unit 2 Electricity And Electronics Monitoring & Control Circuits.

Starter: use Pg to complete the table

Some Theory Voltage Resistance Current Ohm’s Law

Electromagnetic Devices

Start + end ???? 1.2 Electric circuits Lesson starter

INSTITUTE & TECHNOLOGY

Quiz: Determining a SAR ADC’s Linear Range when using Instrumentation Amplifiers TIPL 4102 TI Precision Labs – ADC Hello, and welcome to the TI Precision.

(2) Bridge Circuits.

Electronic Components

Internship Program Ma’aden Phosphate Company

LDRs and Thermistors.

Data Acquisition Systems

The operational amplifier, cont.

Bell Work: Compare and Contrast

Transistor & Voltage Divider

RESISTORS A resistor is used to reduce the flow of electricity in an electric circuit. Resistorscome in fixed or variable types.

a few of my favorite sensors

The resistance of a thermistor changes from 30k to 12k when the temperature changes from 20C to 70 C Calculate the sensitivity if resistance is taken.

Digital Multimeter (DMM)

Ohms Law required Practical

Quiz for Sensors Page 1 of 1 Please circle your answer

Midterm Solutions Source Transformations

MALVINO Electronic PRINCIPLES SIXTH EDITION.

Source Transformation

Describe the action of thermistors and light- dependent resistors and show understanding of their use as input transducers Thermistor A transducer is an.

PRESSURE TRANSDUCER 250 PSI

Passive Transducers Elliott.

Presentation transcript:

Lab #10 Electrical Transducers

Transducers Any device that translates a physical property into an electrical one (or vice versa) –Thermistor – changes temperature into resistance –Photoresistor – changes illumination into resistance

Lab Activities Activity #1 – Temperature Measurements –Uncompensated –Using DMM special probe (see data sheet in class folder) –Compensated (with linearizing resistor) Activity #2 – Illumination Measurements –Resistance measurements –Instrumentation amplifier (DC and AC outputs)

Go!