The direct yaw-moment control based on adaptive fuzzy LQR for distributed drive electric vehicles
Advances in Mechanical EngineeringThis paper introduced a hierarchical control strategy for direct yaw moment (DYC) to enhance the handling and stability of distributed drive electric vehicles (DDEVs) at medium to high speeds. The upper controller entailed a speed-following PI controller
Baohua Wang +3 more
doaj +1 more source
Experimental Study on the Influence of Wind Turbine Yaw on Wake Evolution
发电技术ObjectivesThe wake of wind turbine affects the overall power output of wind farm. The analysis of wake characteristics is the key to study the influence of yaw control on wake.
ZHANG Lidong +6 more
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The impact of hybrid and electric powertrains on vehicle dynamics, control systems and energy regeneration [PDF]
, 2012 The background to the development of so-called green or low-carbon vehicles continues to be relentlessly reviewed throughout the literature. Research and development (R&D) on novel powertrains – often based on electric or hybrid technology – has been ...
Cao, Dongpu, Crolla, David
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Analysis of damping and cross dynamic derivative characteristics for a quasi-HyTRV lifting body
Kongqi donglixue xuebaoDynamic derivatives are fundamental parameters for aerodynamic modeling and crucial for assessing vehicle dynamic characteristics. For hypersonic lifting-body vehicles, aerodynamic coupling among pitch, yaw, and roll directions is significant due to ...
Hao Yan +4 more
doaj +1 more source
Cone Algorithm of Spinning Vehicles under Dynamic Coning Environment
International Journal of Aerospace Engineering, 2015 Due to the fact that attitude error of vehicles has an intense trend of divergence when vehicles undergo worsening coning environment, in this paper, the model of dynamic coning environment is derived firstly. Then, through investigation of the effect on
Shuang-biao Zhang +2 more
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Investigation on Derailment of Empty Wagons of Long Freight Train during Dynamic Braking
Shock and Vibration, 2018 The derailments of empty wagons of long freight trains frequently occurred around the world, which caused tremendous losses every year. Aiming at an actual derailment of empty wagons on straight line during dynamic braking, the field investigation was ...
Xin Ge +5 more
doaj +1 more source
LDEF yaw and pitch angle estimates
, 1992 Quantification of the LDEF yaw and pitch misorientations is crucial to the knowledge of atomic oxygen exposure of samples placed on LDEF. Video camera documentation of the LDEF spacecraft prior to grapple attachment, atomic oxygen shadows on experiment ...
Gebauer, Linda, Banks, Bruce A.
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Aerodynamic analysis of a passenger car at yaw angle and two-vehicle platoon
, 2015 Experimental and computational studies were performed to study the drag forces and the pressure distributions of a one-fifth scale model FIAT Linea at increasing yaw angle and two-vehicle platoon.
Altınışık, Armağan
core +1 more source
Optimization of wind farm performancebased on yaw angle control
, 2014 Inside wind farms, the wakes of upwind turbines result in a significant reduction in power production. Yawing upwind turbines can be used to deflect the wakes away from turbines.
Dios Romero, Isabele +2 more
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Intelligent weighted hierarchical direct yaw moment control for distributed drive electric vehicles
Advances in Mechanical EngineeringDistributed Drive Electric Vehicles (DDEVs) equipped with four-wheel independent drive (4WID) systems possess the capability to independently generate both driving and braking torques.
Yuanhao Cai +7 more
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