PDF-Eddy current sensors for displacement distance and position Noncontact eddy current sensors

It is used for measuring targets made of electrically conductive materials which may be either ferromagnetic or nonferromagnetic A highfrequency alternating current flows through a coil cast in the sensor housing The electromagnetic coil field induc. The different detection systems provide a similar feel of operation thus allowing users to introduce Smart in various scenes A wide array of informationbased tools is also available which offers new digital sensing styles to users Sensing Variation A high frequency alternating current is fed through a coil embedded in a sensor housing The electromagnetic field from the coil induces eddy currents in the conductive target As a consequence the alternating current resistance of the coil changes Th The Kemet Flatness Gauge is used to monitor a lapping plate’s flatness and to give an indication of the flatness the plate will produce on a given part size. The Gauge comes with a calibrated do Describing the Motion of Objects. Distance (. d. ): . The total length of the path travelled by an object. Measured in meters (m). Describing the Motion of Objects. Direction: . The line an object moves along from a particular point. In the next two lectures we will discuss how to measure various types of displacement and motion. These include:. Linear Displacement. Angular Displacement. Linear Velocity. Angular Velocity. Acceleration. Expansion Joint Active Monitoring. Team Members. Joe . Savino. Mechanical Engineer. . Adam . Remick. Electrical Engineer. Andrew . Hintermeier. . Mechanical Engineer. Expansion Joints. Bolted between pipes. Dr. Imtiaz Hussain. Associate Professor. email: . imtiaz.hussain@faculty.muet.edu.pk. URL :. http://imtiazhussainkalwar.weebly.com/. Lecture-4. Mechanical Sensors. 1. Lecture Outline. Introduction. Potentiometric Sensors. Mimi . Opkins. CECS 100. Fall 2011. Problem Solving. Logic. – The science of correct reasoning.. Reasoning. – The drawing of inferences or conclusions from known or assumed facts.. When solving a problem, one must understand the question, gather all pertinent facts, analyze the problem i.e. compare with previous problems (note similarities and differences), perhaps use pictures or formulas to solve the problem.. Chapter 4. Chapter Topics. Measuring floor flatness and levelness. The 10 ft (3m) straightedge method. F-number system. Factors affecting floor flatness and levelness. Definitions. Flatness. Waviness or bumpiness of slab surface. Essential Question: How do you calculate the displacement and velocity of an object?. What is mechanics?. The branch of physics concerned with motion and forces.. The subset of mechanics that describes motion without regard to its causes is called kinematics.. Lesson 11 . February 2. nd. , 2011. If a student said that they had to walk 800m to get to school today, you would only know the distance they travelled and the destination. You would not know their starting point or the directions they took to get here. If using Flatness Measurement Calculation Program check the version number and if appropriate please updateTo check the version number run FL-Eexe and select File / About in the menu bar to display ve Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing 100190, . China. College of Electrical and Information Engineering , Hunan . University, Changsha 410082, China. Chaoqun. . Niu.