Show/Hide Menu
Hide/Show Apps
Logout
Türkçe
Türkçe
Search
Search
Login
Login
OpenMETU
OpenMETU
About
About
Open Science Policy
Open Science Policy
Open Access Guideline
Open Access Guideline
Postgraduate Thesis Guideline
Postgraduate Thesis Guideline
Communities & Collections
Communities & Collections
Help
Help
Frequently Asked Questions
Frequently Asked Questions
Guides
Guides
Thesis submission
Thesis submission
MS without thesis term project submission
MS without thesis term project submission
Publication submission with DOI
Publication submission with DOI
Publication submission
Publication submission
Supporting Information
Supporting Information
General Information
General Information
Copyright, Embargo and License
Copyright, Embargo and License
Contact us
Contact us
Online Fine Tuning of Current PI Controllers in Spin-Dry Cycle of Washing Machines
Date
2011-09-10
Author
Karakas, Sinem
Gökaşan, Metin
Metadata
Show full item record
This work is licensed under a
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
.
Item Usage Stats
71
views
0
downloads
Cite This
A washing machine is a good example of a complex system. To meet market standards of the white goods industry the main driving motor of a washing machine must be chosen correctly and controlled effectively. High performance permanent magnet synchronous motors (PMSM) are now becoming the dominant electrical motor used in washing machines. In order to reach the desired efficiency level with PMSM type motors vector control scheme should be applied while cost and reliability requires no sensor to be used. This paper proposes an online method for tuning the proportional and integral terms of current controllers, which control the direct and quadrature axis currents in vector control of PMSM. The tuning is based on Nelder-Mead optimization algorithm and experimental results for spin-dry cycle are presented.
Subject Keywords
Washing machine
,
Nelder-mead optimization
,
Adaptive control
,
Field Oriented control
URI
https://hdl.handle.net/11511/64434
Conference Name
International Aegean Conference on Electrical Machines and Power Electronics / Electromotion Joint Conference
Collections
Unclassified, Conference / Seminar
Suggestions
OpenMETU
Core
Visually-impaired users and productinteraction : a study on the interfaces of washing machines, vacuum cleanersand irons
Özkan, Tülay; Toksöz, Mehmet Refik; Department of Industrial Design (2007)
The appearance of the electrical appliances has undergone a dramatic change in many aspects since the 1920’s. Throughout years, along with their changed appearance, the way the appliances are perceived has altered. The interface of domestic products is mainly dominated by visual elements. Undoubtedly, the domination of the visual perception in the interfaces of the appliances might cause complications in the interaction between the product and visually impaired users. In this thesis, the interaction between...
Real-Time Speed and Position Estimation Using Rotor Slot Harmonics
Keysan, Ozan; Ertan, Hulusi Bülent (2013-05-01)
It is well known that slotting harmonics exist in most of the electrical machines. So far, these harmonics are mainly identified using spectral estimation techniques. However, this approach requires long sampling and computation periods. In this study, a novel speed and position estimation method based on identification of rotor slot harmonics (RSH) that does not require any kind of spectral analysis is proposed. The required information is extracted by demodulating the information available in an external ...
Multiobjective optimization of a tubular pump to improve the applicable operating head and hydraulic performance
Zhao, Wenlong; Zhang, Jian; Yu, Xiaodong; Zhou, Daqing; Çalamak, Melih (2021-05-01)
Tubular pumps are widely used in irrigation and water conveyance projects. However, the operating head of most of these pumps is low, and only a few studies have focused on the design of an efficient tubular pump with a head more than 5 m, which is common in long-distance water supply projects. This work aims to improve the operating head and efficiency of tubular pumps while maintaining a low shaft power. The multi-objective orthogonal optimization method was used to determine the critical parameters of th...
Efficiency Control of Single Phase Induction Motor Drive
Asadabadi, Y. Abdellahi; Markadeh, Gh. R. Arab; Soltani, J.; Heidar, R. (2011-09-10)
Single-phase induction motors are widely used in home appliances and industrial control. The multispeed operation and multipurpose operation are provided by controlling the speed of these motors. This paper presents variable-frequency motor drive system implemented by PWAI voltage source inverter, to improve a single-phase induction machine (SIM) efficiency.
Numerical & experimental investigation of flow through a cavitating venturi
Yazici, B.; Tuncer, İsmail Hakkı; Ak, M. Ali (2007-06-16)
Cavitating venturies are one of the simplest devices to use on a flow line to control the flow rate without using complex valve and measuring systems. It has no moving parts and complex electronic systems. This simplicity increases the reliability of the venturi and makes it a superior element for the military and critical industrial applications. Although cavitating venturis have many advantages and many areas of use, due to the complexity of the physics behind venturi flows, the characteristics of the ven...
Citation Formats
IEEE
ACM
APA
CHICAGO
MLA
BibTeX
S. Karakas and M. Gökaşan, “Online Fine Tuning of Current PI Controllers in Spin-Dry Cycle of Washing Machines,” Istanbul, TURKEY, 2011, p. 742, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/64434.