Vehicles - Dynamic
Dynamic optimization in the coordination and control of autonomous underwater vehicles
... additional dynamic and technological constraints: vehicles exchange the data collected in order to de- termine the next waypoints where they will exchange data ...practice, vehicles have ...
5
Parameters identification of dynamic model and simulation of autonomous underwater vehicles
... In Figure 25 one can see at second 70 for example, what is believed to be the reason for the negative damping. At that moment, the force is near zero, about to flip from positive to negative value while the acceleration ...
94
A Scalable Communication Protocol for Vehicles Platooning
... Our objectives were influenced by the work done in [8], where the Reconfigurable and Adap- tive TDMA (RA-TDMA) protocol was proposed to support periodic state sharing within dynamic teams of cooperating mobile ...
120
Operations and control of unmanned underwater vehicles
... are vehicles, whose behavior is described by ordinary differential ...from dynamic op- timization is crucial to establish essential con- nections among all of those apparently unre- lated notions, and also ...
10
Traction control in electric vehicles
... detailed dynamic model of PMSM with initial rotor position; 2) formulation of the EKF model in closed form; 3) discrete-time model of the overall controlled system and details of power electronics circuitry and ...
113
Power Generation System for Series Hybrid Electric Vehicles
... fast dynamic response, leading to a higher efficiency over wide speed ranges [3, 4]; Third, as they have no brushes their reliability is higher even at very high ...
228
The steerability of railway vehicles
... The second qualitative parameter of steerability is the additional resistance to movement connected to control. During the control of the vehicle by the railway observes circulation of power flows in the closed contours ...
8
Removable odometry unit for vehicles with Ackermann steering
... This solution provides all the necessary information in only one wheel. A high reso- lution encoder can be used to provide a high sampling rate of velocity. For the angle of the wheel, a multi-turn potentiometer or an ...
99
Invariance and control of autonomous vehicles
... Another common technique is the use of reachable sets to solve the collision avoidance problem. Having the backward reachable set (BRS) of an obstacle makes it simple to determine if the tra- jectory of the vehicle is ...
98
Navigation Algorithms for Sensor-limited Autonomous Underwater Vehicles
... Navigation for Sensor-limited AUVs is a very challenging and dynamic subject. The research conducted throughout this thesis lead to some very explicit and particular results. However, there is a lot of unexplored ...
180
PISCIS: multiple autonomous underwater vehicles operations
... and dynamic optimization. First, we represent all entities, their dynamic behavior, and the relations among ...a dynamic system, invariant sets to describe the locations where an entity is ensured to ...
6
Traction control for hybrid electric vehicles
... The fact of having a torque controller solves some problems of losing the synchronism in case of dynamic load variation in the system that could cause serious problems. These synchronism problems may happen when a ...
109
Illustrative 3D visualization of networked vehicles systems
... the vehicles was achieved by using of the “Dynamic paint” modifier available in ...The dynamic paint result was “baked” in form of images (PNG format) that corresponds to each ...
85
Control and cooperation of marine vehicles
... In the context of range-only-based homing, Vaganay et al. (2000) and Baccou and Jouvencel (2002, 2003) have proposed a method that exploits an EKF for vehicle localization using range measurements only, where kinematic ...
205
Safety features for unmanned maritime vehicles
... for dynamic systems, a solution that was evaluated through AWACS early warning ...of dynamic inputs than expected floods into the system, the static techniques might not be able to deal with all information ...
50
Nonlinear Observer Design for Submarine Vehicles
... the Dynamic Surface Control technique, that uses a first older filter to calculate the derivative of the desired velocity ν d , conserving the same characteristics of the Multiple Sliding ...
146
Coordinated control strategies for networked vehicles: an application to autonomous underwater vehicles
... Future work involves defining refinement relations to map the specifications onto problem formulations, synthesizing control laws that are implementable, and formulating the problem of intra and inter-team dynamic ...
15
Operational characteristics of microgrids with electric vehicles
... Chapter 7 proposes a copula-based stochastic approach to derive the load de- mand of a fleet of domestic PHEV. Home arrival time, daily travelled distance, home departure time, driving habits, and road traffic conditions ...
13
Will autonomous vehicles make public transport obsolete?
... autonomous vehicles' safety is perceived as higher than for human-controlled vehicles, crashes might still occur when the vehicle cannot avoid them, ...
43
Planning and Coordination of Multiple Autonomous Vehicles
... The advantage of an a priori approach is in the amount of information available during the planning and coordination phases, either to optimize its decisions or make new ones. At LSTS missions the operator(s) might be ...
95