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Epicyclic Gear Train Synthesis [PDF]
Communications, 2015 The synthesis of an epicyclic gear train is a difficult task that can be solved by different methods with significantly various computational time demands. This article describes effective approach to the two-linked epicyclic gear train synthesis.
Frantisek Brumercik +2 more
doaj +3 more sources
Mechanical Efficiency of HMCVT under Steady-State Conditions
Shock and Vibration, 2021 Hydromechanical continuously variable transmission (HMCVT) technology has been widely used due to its advantages of ride comfort and fuel economy. The relatively uniform efficiency expression of HMCVT is obtained by studying torque and transmission ...
Guangqing Zhang +6 more
doaj +2 more sources
The singular value decomposition method of improved incidence matrix for isomorphism identification of epicyclic gear trains [PDF]
Mechanical Sciences, 2022 The epicyclic gear train (EGT) is an advanced gear transmission mechanism, which is widely applied in drive systems. It is of great significance to eliminate the same structure in the type synthesis of EGTs.
M. Zhou +5 more
doaj +2 more sources
Analysis of dynamic behavior of multiple-stage planetary gear train used in wind driven generator. [PDF]
ScientificWorldJournal, 2014 A dynamic model of multiple‐stage planetary gear train composed of a two‐stage planetary gear train and a one‐stage parallel axis gear is proposed to be used in wind driven generator to analyze the influence of revolution speed and mesh error on dynamic load sharing characteristic based on the lumped parameter theory.
Wang J, Wang Y, Huo Z.
europepmc +2 more sources
Genetic Approach for Multiobjective Optimization of Epicyclical Gear Train [PDF]
Mathematical Problems in Engineering, 2019 The determination of optimal design of the planetary gear train with a lightweight, a short center distance, and a high efficiency is an important issue in the preliminary design of power transmission systems. Conventional and traditional methods have been widely used in optimization. They are deterministic and limited to solve some mechanical problems
Kaoutar Daoudi +2 more
openaire +2 more sources
A computational methodology for synthesis of epicyclic gear transmission system configurations with multiple planetary gear trains [PDF]
FME Transactions, 2022 Epicyclic Gear Transmission Systems (EGTs) find a wide variety of applications in automatic transmission systems due to their flexibility to deliver a variety of speed ratios.
Hariharan Manikandan +2 more
doaj +1 more source
Dynamic Modeling and Simulation of Double‐Planetary Gearbox Based on Bond Graph
Mathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021 New generations of powertrains are using gearboxes with multiple speed‐shift designs to improve fuel efficiency. However, transmission controls and calibration are substantially time consuming, specifically during shift processes. To study the dynamic characteristics of a gearbox with a double‐planetary gear train and analyze the influence of external ...
Wuzhong Tan +6 more
wiley +1 more source
Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020 The proposed work presented in this paper is mainly focused on the control of the active and reactive stator powers generated by a wind energy conversion system (WECS) based on the dual feed induction generator (DFIG). This control is achieved by acting on the rotor side converter (RSC) to extract the maximum power from the wind turbine (WT) while ...
Abdeslam Jabal Laafou +4 more
wiley +1 more source
Modelling and Simulation in Engineering, Volume 2020, Issue 1, 2020., 2020 The basic relationships among gear ratios, velocity succession, torque directions, power ratios, energy losses, and efficiency are derived from first principles. The techniques presented here can be applied to ordinary, planetary, or mixed gear trains. Also, these techniques provide more insight into how power is flowing through the different parts of ...
Hamed Ali Hussen +3 more
wiley +1 more source
Oil-Jet Lubrication of Epicyclic Gear Trains
, 2023 Predicting and understanding the evolving oil distribution is the major key for the design of efficient and reliable cooling and lubrication systems in gear boxes. The complexity of multiple rotating and moving parts and the bad accessibility necessitate costly and complicated experimental approaches.
Haber, Matthias +2 more
openaire +2 more sources