Early Fault Diagnosis for Planetary Gearbox Based Wavelet Packet Energy and Modulation Signal Bispectrum Analysis [PDF]
Sensors, 2018 The planetary gearbox is at the heart of most rotating machinery. The premature failure and subsequent downtime of a planetary gearbox not only seriously affects the reliability and safety of the entire rotating machinery but also results in severe ...
Junchao Guo, Haiyang Li, Dong Zhen
exaly +4 more sources
Simulation of Planetary Gearbox [PDF]
Communications, 2017 This article is about calculation of planetary gearbox. The gearbox consists of two planetary gears - input and output. The gearbox model is created in Simscape Driveline.
Maria Tomasikova +3 more
doaj +2 more sources
A Three-Phase Current Tacholess Envelope Order Analysis Method for Feature Extraction of Planetary Gearbox under Variable Speed Conditions [PDF]
Sensors, 2021 Planetary gearboxes are the key components of large equipment, such as wind turbines, shield machines, etc. The operating state of the planetary gearbox is related to the safety of the equipment as a whole, and its feature extraction technology is ...
Xun Zhang +5 more
doaj +2 more sources
Vehicle Planetary Gearbox Simulation [PDF]
Logi, 2018 This article is about design and calculation of planetary gearbox which can be used in transport applications. The gearbox is designed with respect to the input parameters. The gearbox has two planetary gears.
Gajdosik Tomas +3 more
doaj +2 more sources
Generative Adversarial Learning Enhanced Fault Diagnosis for Planetary Gearbox under Varying Working Conditions [PDF]
Sensors, 2020 Planetary gearbox is a critical component for many mechanical systems. It is essential to monitor the planetary gearbox health and performance in order to maintain the whole machine works well.
Weigang Wen, Yihao Bai, Weidong Cheng
doaj +2 more sources
Development of a high-speed planetary gearbox for an electric vehicle [PDF]
Scientific ReportsA methodology has been developed for creating a fundamentally new high-speed planetary gearbox for an electric vehicle drive with double-crown planetary gears mounted in central bearing supports mounted on the periphery of a three-lobed flange integral ...
Mykhaylo Zagirnyak +6 more
doaj +2 more sources
Joint High-Order Synchrosqueezing Transform and Multi-Taper Empirical Wavelet Transform for Fault Diagnosis of Wind Turbine Planetary Gearbox under Nonstationary Conditions [PDF]
Sensors, 2018 Wind turbines usually operate under nonstationary conditions, such as wide-range speed fluctuation and time-varying load. Its critical component, the planetary gearbox, is prone to malfunction or failure, which leads to downtime and repair costs ...
Yue Hu +3 more
doaj +2 more sources
Planetary Gearbox Fault Diagnosis Using an On-Rotor MEMS Accelerometer [PDF]
2017 23rd International Conference on Automation and Computing (ICAC), 2017 Conventional accelerometers installed on housing often give out less accurate diagnostic results for planetary gearbox because the mesh excitation of planet gears change with carrier movement.
Ball, Andrew +5 more
core +2 more sources
Spectral Correlation Demodulation Analysis for Fault Diagnosis of Planetary Gearboxes [PDF]
SensorsPlanetary gearbox vibrations exhibit complex amplitude modulation (AM) and frequency modulation (FM) characteristics. The spectral correlation (SC) can reveal the cyclostationarity of rotating machinery signals, but previous studies have modeled gearbox ...
Xiaohui Duan, Rongzhou Lin, Zhipeng Feng
doaj +2 more sources
Optimization of planetary gear of onboard gearbox using the method of differential evolution [PDF]
Avtomobilʹnyj Transport (Harʹkov), 2020 Problem. Further modernization of combat vehicles, associated with the installation of additional equipment, requires the use of more powerful engines, which leads to increased loads on parts and components of the onboard gearbox.
Klitnoy Viktor +2 more
doaj +1 more source