Results 1 to 10 of about 186,641 (218)

Synthetical Modal Parameters Identification Method of Damped Oscillation Signals in Power System

open access: yesApplied Sciences, 2022
It is vital to improve the stability of the power system by accurately identifying the modal parameters of damped low-frequency oscillations (DLFO) and controlling the oscillation in time.
Huan Li   +3 more
doaj   +1 more source

Design and Analysis of Brake-by-Wire Unit Based on Direct Drive Pump–Valve Cooperative

open access: yesActuators, 2023
Aiming at the requirements of distributed braking and advanced automatic driving, a brake-by-wire unit based on a direct drive pump–valve cooperative is proposed. To realize the wheel cylinder pressure regulation, the hydraulic pump is directly driven by
Peng Yu   +4 more
doaj   +1 more source

Parameter Matching of Energy Regeneration System for Parallel Hydraulic Hybrid Loader

open access: yesEnergies, 2021
Oil shortages and environmental pollution are attracting worldwide attention incrementally. Hybrid falls within one of the effective techniques for those two problems.
Jixiang Yang   +4 more
doaj   +1 more source

Parameter-Matching Algorithm and Optimization of Integrated Thermal Management System of Aircraft

open access: yesAerospace, 2022
The integrated thermal management system of aircraft is essential to maintain a suitable environment for the cabin crew and devices. The system is composed of the air-cycle refrigeration subsystem, the vapor-compression refrigeration subsystem, the ...
Ri Wang   +4 more
doaj   +1 more source

Particle Swarm Optimization and Real-Road/Driving-Cycle Analysis Based Powertrain System Design for Dual Motor Coupling Electric Vehicle

open access: yesWorld Electric Vehicle Journal, 2020
In this study, a planetary gear based dual motor coupling electric vehicle is proposed, which achieves higher system efficiency by enabling motor working under high operating efficiency area.
Chao Ma   +5 more
doaj   +1 more source

Parameter Matching Methods for Li Battery–Supercapacitor Hybrid Energy Storage Systems in Electric Buses

open access: yesMachines, 2022
The parameter matching of composite energy storage systems will affect the realization of control strategy. In this study, the effective energy and power utilizations of an energy storage source were defined.
Yu Zhang   +3 more
doaj   +1 more source

Parameter Matching, Optimization, and Classification of Hybrid Electric Emergency Rescue Vehicles Based on Support Vector Machines

open access: yesEnergies, 2022
Based on the requisition for an ideal precise power source for a hybrid electric emergency rescue vehicle (HE-ERV), we present an optimistic parameter matching and optimization schemes for the selection of a HE-ERV.
Philip K. Agyeman   +6 more
doaj   +1 more source

Parameter Matching of Power Systems and Design of Vehicle Control Strategies for Mini-Electric Trucks

open access: yesWorld Electric Vehicle Journal, 2023
Mini-electric trucks have been widely used because of their high efficiency and zero emission with the rapid development of electronic commerce and express industry. So, improvement of dynamic performance and economy becomes crucial. The research in this
Jianwei Ma   +3 more
doaj   +1 more source

Parameter Matching and Optimization of a Hybrid Type DC SFCL Considering the Transient Characteristics of VSC-Based DC Systems

open access: yesEnergies, 2019
Voltage source converter-based (VSC-based) DC systems play an important role in connecting large-scale renewable energy and distributed energy, but they are vulnerable to DC short-circuit fault and lacks mature protection devices and appropriate ...
Siyuan Liang   +6 more
doaj   +1 more source

Parameter-Free Ordered Partial Match Alignment with Hidden State Time Warping

open access: yesApplied Sciences, 2022
This paper investigates an ordered partial matching alignment problem, in which the goal is to align two sequences in the presence of potentially non-matching regions.
Claire Chang   +5 more
doaj   +1 more source

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