Electric vehicles with two motors combined via planetary gear train
Sign Up to like & getrecommendations! Published in 2020 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2020.103789
Abstract: Abstract Electric vehicles are usually required to work in rapidly changing conditions of speed and torque. This often makes the motors run in low-efficiency condition. Thanks to the integration of powerful processors, drive electronics for… read more here.
Keywords: electric vehicles; gear train; planetary gear; vehicles two ... See more keywords
Vibration modelling and fault evolution symptom analysis of a planetary gear train for sun gear wear status assessment
Sign Up to like & getrecommendations! Published in 2022 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.108403
Abstract: Abstract The diagnosis and monitoring of surface wear are very critical for the prevention of shutdown and even catastrophic destruction of a geared transmission system. However, the detection for the evolutionary status of surface wear… read more here.
Keywords: status; fault; planetary gear; vibration ... See more keywords
Study of the time-varying mesh stiffness of two-stage planetary gear train considering tooth surface wear
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062231170633
Abstract: Due to the complex structure of the planetary gear train, the influence of early fault on the dynamic characteristics of the planetary gear train is complex and changeable. This paper proposes a time-varying meshing stiffness… read more here.
Keywords: two stage; planetary gear; gear train; gear ... See more keywords
An experimental and theoretical investigation of the influence of backlash on gear train vibro-impacts and rattle noise
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics"
DOI: 10.1177/14644193221134322
Abstract: Rattling is a perennial gear noise problem observed in various powertrain components ranging from manual transmissions to engine balancers and timing gear trains. Under lightly loaded conditions, gear systems that are subjected to input and/or… read more here.
Keywords: vibro impacts; gear train; noise; backlash ... See more keywords
Torque method investigation of wolfrom gear trains
Sign Up to like & getrecommendations! Published in 2023 at "Engineering review"
DOI: 10.30765/er.2099
Abstract: This article considers the Wolfrom planetary gear train, its most used variants and areas of application. It is emphasized that the train is a compound one, and not a simple one (single-carrier). It is demonstrated… read more here.
Keywords: investigation wolfrom; torque method; gear train; gear trains ... See more keywords
Analysis of Load-Sharing Behavior of the Multistage Planetary Gear Train Used in Wind Generators: Effects of Random Wind Load
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9245501
Abstract: Load-sharing behavior is very important for power-split gearing systems. Taking the multistage planetary gear train transmission of an Million Watt (MW) wind generator as the investigation object, and based on the gear transmission system of… read more here.
Keywords: multistage planetary; planetary gear; load sharing; gear train ... See more keywords
Configuration Synthesis of Novel Hybrid Transmission Systems Using a Combination of a Ravigneaux Gear Train and a Simple Planetary Gear Train
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13092333
Abstract: Thirty-two novel hybrid transmissions consisting of a Ravigneaux gear train and a single planetary gear train are synthesized using a creative design methodology based on graph-theory and the lever analogy method. The design process commences… read more here.
Keywords: methodology; design; transmission; gear train ... See more keywords