Sensor

Introduction oblige sensors - Motorola A sensor is a trick that produces a mensurable response to a change in a physical figure, such as temperature or thermic conductivity, or to a change in chemical concentration. Sensors be snap officularly useful for making in-situ measurements such as in industrial process control. Sensors are an important reveal to any measurement and automation application. The sensor is responsible for converting or so type of physical phenomenon into a quantity measurable by a data acquisition (DAQ) system. ________________________________________ Choosing a Sensor Factors to conceptualise when choosing a sensor. ?Accuracy - The statistical sectionalisation about the engage reading. ?Calibration - Required for most measuring systems since their readings provide tramp over time. ?Cost ?Environmental - Sensors typically switch temperature and/or humidness limits. ?Range - Limits of measurement or the sensor. ?Repeata bility - The variance in a sensors reading when a single condition is repeatedly measured. ?Resolution - The smoothest increment the sensor can detect. ________________________________________ Types of Sensors Sensors are use to measure basic physical phenomena including: 1. acceleration - daze & Vibration. 2.angulate / Linear Position 3.

Chemical/Gas Concentration 4. humidity 5.Flow Rate 6.Force 7.Magnetic Fields 8.Pressure 9.Proximity - Spatial Presence 10.Sound 11.Temperature 12.Velocity 13.Sensors: Acceleration 14.________________________________________ 15.Acceleration Acc elerometers 16.An accelerometer is an elec! tromechanical transducer which produces at its output terminals, a potency or blast that is proportional to the acceleration to which it is subjected. The piezoelectric elements (similar to small crystals) within the accelerometer comport the property of producing an electrical charge which is without delay proportional to the sample and thus the applied...If you want to get a full essay, read it on our website: BestEssayCheap.com

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