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13 Result(s)
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Le-yi Wang
Engineering
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Article
State of health based battery reconfiguration for improved energy efficiency
This paper analyzes the system-level state of health (SOH) and its dependence on the SOHs of its component battery modules. Due to stochastic natures of battery aging processes and their dependence on charge/d...
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Article
Open AccessA Comparative Study on Open Circuit Voltage Models for Lithium-ion Batteries
The current research of state of charge (SoC) online estimation of lithium-ion battery (LiB) in electric vehicles (EVs) mainly focuses on adopting or improving of battery models and estimation filters. However...
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Chapter and Conference Paper
Critical Safety Distance Model of Human-Vehicle Unit Based on Traffic Conflict at Urban Intersections
Traffic safety problem is one of the main problems faced by road traffic system, which attracts more and more attention of the society. Intersection is the bottleneck of the urban road traffic system. A large ...
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Chapter and Conference Paper
Analysis of the Homogeneity of Driver Behaviors at Intersections
Intersections are road traffic accident-prone locations. About 10–40% of the traffic accidents take place at intersections worldwide every year. An intersection in Haidian District, Bei**g was surveyed by vid...
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Chapter
Trustworthy Foundation for CAVs in an Uncertain World: From Wireless Networking, Sensing, and Control to Software-Defined Infrastructure
Three basic enablers for connected and automated vehicles (CAVs) are wireless networking, sensing, and control. Tightly coupled with the physical process of wireless signal propagation, vehicle movement, and e...
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Article
Parameter estimation and reliable fault detection of electric motors
Accurate model identification and fault detection are necessary for reliable motor control. Motor-characterizing parameters experience substantial changes due to aging, motor operating conditions, and faults. ...
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Article
Asymptotic optimality for consensus-type stochastic approximation algorithms using iterate averaging
This paper introduces a post-iteration averaging algorithm to achieve asymptotic optimality in convergence rates of stochastic approximation algorithms for consensus control with structural constraints. The al...
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Book
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Chapter
Weighted and Constrained Consensus Control with Performance Optimization for Robust Distributed UAV Deployments with Dynamic Information Networks
A team of unmanned aerial vehicles (UAVs) in surveillance operations aims to achieve fast deployments, robustness against uncertainties and adversaries, and adaptability when the team expands or reduces. All t...
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Article
Convergence and error bounds of adaptive filtering under model structure and regressor uncertainties
Adaptive filtering algorithms are investigated when system models are subject to model structure errors and regressor signal perturbations. System models for practical applications are often approximations of ...
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Article
Recursive estimation algorithms for power controls of wireless communication networks
Power control problems for wireless communication networks are investigated in direct-sequence code-division multiple-access (DS/CDMA) channels. It is shown that the underlying problem can be formulated as a c...
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Chapter and Conference Paper
Optimal hybrid control with applications to automotive powertrain systems
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Chapter and Conference Paper
On optimal decentralized control
In this paper, decentralized robust stabilization and performance of two-channel interconnected systems are studied. Necessary and sufficient conditions for decentralized robust stability and robust performanc...
