Reduced Order Extended Kalman Filter based Parameter Estimation for Induction Motor Drives
Journal Title: Gazi Üniversitesi Fen Bilimleri Dergisi Part C: Tasarım ve Teknoloji - Year 2019, Vol 7, Issue 3
Abstract
In this study, a speed-sensored reduced-order extended Kalman filter (RO-EKF) based estimator is designed for direct vector control system of induction motors. The rotor resistance, stator resistance, and magnetizing inductance are simultaneously estimated by the designed estimator. The proposed estimator is tested by simulations for a wide speed range including very low/zero-speed and field-weakening zone, under the variations in rotor angular velocity, load torque, rotor resistance, stator resistance, and mutual inductance changes. Simulation results obtained from the proposed estimation algorithm and the speed-sensored direct vector control based induction motor drive utilizing the designed estimation algorithm are quite satisfactory. Also, the proposed estimation algorithm is known as the first RO-EKF algorithm in the literature which estimates the stator resistance, rotor resistance, and magnetizing inductance simultaneously.
Authors and Affiliations
Rıdvan DEMİR, Murat BARUT
Combined Compressed Air Dryer Design For Natural Gas Pipelines
It is necessary to dry the inner surface of the pipeline before gas delivery starts. This requirement may vary depending on the product and the use, but can also be categorized as preventing internal corrosion in pipelin...
Review of the Solid-State Transformers and an Application of Full Bridge DC/DC Converter
With the increased power to weight ratio, corresponding to the developments in material science, the demand for high frequency transformers (HFT) in air, land, marine and aerospace technologies where the weight is partic...
Systematic Evaluation of Technological New Building Products in Decision Making in Construction Secto
The strategic role of the construction sector has been developed with time, cost and quality dimensions as well as by accepting technological innovations as the fourth dimension of the competition. The effect of new prod...
The Effect of Cutting Parameters on Machinability in Turning of Duplex 1.4462 Stainless Steels
In this study, effects of cutting parameters and cutting tool formation on machinability were examined in Dublex 1.4462 stainless steel in turning which is increasingly used due to its high mechanical properties. Experim...
Filtration of Harmonic Components and Correction Power Factor in Nonlinear Loads
Total harmonic distortion has become an important subject in power quality, especially afteruse of power electronicequipment and non-linear loads. Working of electricity systems smoothly and safety depends on the foundat...