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Controlled Rotation of Human Observers in a Virtual Reality Environment
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[CT Rotation Motion Control System].

Zhenghao Liu1, Xiaodong Yu2

  • 1School of Electrical Engineering Shenyang University of Technology, Shenyang, 110870.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation
|December 19, 2018
PubMed
Summary
This summary is machine-generated.

This study presents a novel, low-cost, high-performance CT rotation motion control system using a variable frequency drive and induction motor. The new design meets CT rotation control requirements effectively.

Keywords:
CT rotation systeminduction motormotion controlvariable frequency drive

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Area of Science:

  • Engineering
  • Control Systems
  • Mechatronics

Background:

  • Computed Tomography (CT) systems require precise rotational motion control.
  • Existing CT rotation control systems may face limitations in cost or performance.

Purpose of the Study:

  • To introduce a new, cost-effective, and high-performance CT rotation motion control system design.
  • To detail the system's components, model selection, and parameter setup.
  • To present a testing methodology for the rotor position servo control system.

Main Methods:

  • Utilizing a variable frequency drive (VFD) as the controller.
  • Employing a general induction motor as the actuator.
  • Developing a model selection process for the CT rotating control device.
  • Configuring VFD parameters for optimal performance.
  • Implementing a rotor position servo control system test method.

Main Results:

  • The developed system demonstrates low-cost and high-performance characteristics.
  • The system successfully meets the stringent requirements for CT rotation motion control.
  • Validation through a specific rotor position servo control system test method.

Conclusions:

  • The proposed CT rotation motion control system offers a viable solution for medical imaging applications.
  • The integration of VFD and induction motor provides an efficient and economical control strategy.
  • The system's design and testing methodology contribute to advancements in CT technology.