Date Available
12-3-2014
Year of Publication
2014
Degree Name
Master of Science in Electrical Engineering (MSEE)
Document Type
Master's Thesis
College
Engineering
Department/School/Program
Electrical and Computer Engineering
First Advisor
Dr. Zhi D. Chen
Second Advisor
Dr. Yuan Liao
Abstract
Humidity measurement has been increasingly important in many industries and process control applications. This thesis research focus mainly on humidity sensor calibration and characterization. The humidity sensor instrumentation is briefly described. The testing infrastructure was designed for sensor data acquisition, in order to compensate the humidity sensor’s temperature coefficient, temperature chambers using Peltier elements are used to achieve easy-controllable stable temperatures. The sensor characterization falls into a multivariate interpolation problem. Neuron networks is tried for non-linear data fitting, but in the circumstance of limited training data, an innovative algorithm was developed to utilize shape preserving polynomials in multiple planes in this kind of multivariate interpolation problems.
Recommended Citation
Tong, Jingbo, "MEASUREMENT AND MODELING OF HUMIDITY SENSORS" (2014). Theses and Dissertations--Electrical and Computer Engineering. 59.
https://uknowledge.uky.edu/ece_etds/59
Included in
Controls and Control Theory Commons, Electrical and Electronics Commons, Electronic Devices and Semiconductor Manufacturing Commons, Other Electrical and Computer Engineering Commons