Planetary gearboxes significantly differ from fixed-axis gearboxes and exhibit unique
behaviors, which invalidate fault diagnosis methods working well for fixed-axis gearboxes …

This article summarizes published journal articles on planetary and epicyclic gear dynamics
and vibration. Research in this field has increased dramatically over the past two decades …

Gearbox fault diagnosis is expected to significantly improve the reliability, safety and
efficiency of power transmission systems. However, planetary gearbox fault diagnosis …

行星齿轮箱广泛用于风力发电, 直升机, 工程机械等大型复杂机械装备中, 低速重载的恶劣工作
环境经常导致其太阳轮, 行星轮, 行星架等关键部件出现严重磨损或疲劳裂纹等故障. 然而 …

The fault diagnosis of planetary gearboxes is crucial to reduce the maintenance costs and
economic losses. This paper proposes a novel fault diagnosis method based on adaptive …

In this paper, a simplified mathematical model is proposed to describe the mechanisms
leading to modulation sidebands of planetary gear sets. The model includes key system …

Planetary gearboxes are widely used in aerospace, automotive and heavy industry
applications due to their large transmission ratio, strong load-bearing capacity and high …

In a planetary gearbox, there are multiple vibration sources, and the transmission path of
vibration signals changes due to the rotation of the carrier. This study aims to model the …

In this study, a nonlinear time-varying dynamic model is proposed to predict modulation
sidebands of planetary gear sets. This discrete dynamic model includes periodically time …

Fault diagnosis techniques are vital to the condition-based maintenance strategy of wind
turbines, which enables the reliable and economical operation and maintenance for wind …