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Characteristic analysis method for integrated multi-parameter hydro-viscous speed control system.

Yuan Wang1, Kaixian Ba2, Kai Zhao3,4

  • 1School of Mechanical Engineering, Yanshan University, Qinhuangdao, 066004, Hebei, China.

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|November 9, 2024
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Summary
This summary is machine-generated.

This study analyzes the Hydro-viscous Speed Control System (HSCS) for special vehicles. A data-driven model clarifies its speed control characteristics, improving performance and reliability.

Keywords:
Characteristic analysisHydro-viscous speed control systemNonlinear dynamic systemSpeed control characteristics

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Area of Science:

  • Mechanical Engineering
  • Control Systems Engineering

Background:

  • Hydro-viscous clutches are essential in special vehicle transmissions but exhibit complex nonlinear dynamics.
  • Factors like speed, temperature, and pressure affect their performance, with unclear control mechanisms.

Purpose of the Study:

  • To comprehensively analyze the Hydro-viscous Speed Control System (HSCS).
  • To clarify the speed regulation law, control characteristics, and global model of HSCS.
  • To enhance the performance and reliability of HSCS in special vehicle transmissions.

Main Methods:

  • A data-driven modeling approach was employed.
  • Analysis focused on steady-state and dynamic speed control characteristics.
  • Key variables included input speed, output speed, control oil pressure, and oil temperature.

Main Results:

  • A data-driven model was successfully established, correlating key operational parameters.
  • Steady-state and dynamic speed control characteristics were elucidated.
  • Understanding of HSCS behavior under varying conditions was significantly improved.

Conclusions:

  • The developed model provides a foundation for optimizing HSCS design and parameters.
  • Enhanced understanding facilitates improved performance and reliability in special vehicle applications.
  • The study supports the establishment of integrated temperature-speed control systems.