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Related Experiment Videos

Design of an integral computer-based wheelchair controller/linear synchronous motor system.

G W Kelly, D A Ross, R M Bass

    Journal of Medical Systems
    |June 1, 1986
    PubMed
    Summary
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    This study highlights the benefits of integrating computer-based motor controllers with innovative motors, like the linear synchronous motor (LSM), for powered wheelchairs. This advanced system offers a flexible, efficient, and programmable solution for enhanced user mobility.

    Area of Science:

    • Robotics and Control Systems
    • Biomedical Engineering
    • Mechanical Engineering

    Background:

    • Traditional powered wheelchairs often have complex drive systems.
    • Advancements in microprocessor technology enable sophisticated motor control.
    • Integrating controllers and motors offers system-level advantages.

    Purpose of the Study:

    • To demonstrate the benefits of designing computer-based motor controllers with innovative motors.
    • To detail the design and development of an integrated controller/drive system for powered wheelchairs.
    • To showcase the potential of microprocessor-based feedback motor controllers for advanced applications.

    Main Methods:

    • Design of a computer-based controller/drive system for powered wheelchairs.
    • Selection and integration of a linear synchronous motor (LSM) for its efficiency and suitability.

    Related Experiment Videos

  • Development of microprocessor-based feedback control for precise LSM operation.

    • Main Results:

    • The integrated system leverages the high efficiency (90%+) of LSMs.
    • Microprocessor controllers enable precise, cost-effective speed control of LSMs.
    • The system offers a "no-moving-parts" drive, enhancing reliability.

    Conclusions:

    • The combination of microprocessor-based controllers and LSMs creates a highly flexible powered wheelchair drive system.
    • This integrated approach can be programmed to meet diverse user needs.
    • This technology has the potential to significantly improve the experience for over 200,000 powered wheelchair users.