Results 21 to 30 of about 8,465 (239)

Varying Charge Voltage in the Steps Control Method of ABS for In-Wheel Motors Driven Electric Vehicles Based on an Improved LQG Scheme

open access: yesIEEE Access, 2018
This paper explores a coordinated control strategy of the anti-lock braking system (ABS) for in-wheel motors driven electric vehicles to recover more braking energy while satisfying the target of slip ratio control based on a newly varying charge voltage
Juncheng Wang, Ren He
doaj   +1 more source

Electromechanical Coupling Dynamic Characteristics of Differential Speed Regulation System Considering Inverter Harmonics Under Variable Operating Conditions

open access: yesIEEE Access, 2022
The differential speed regulation system driven by inverters, motors and differential gear trains is a complex electromechanical system that achieves speed regulation and energy savings efficiently and economically.
Dianrui Wang   +4 more
doaj   +1 more source

Tire-road friction estimation and traction control strategy for motorized electric vehicle.

open access: yesPLoS ONE, 2017
In this paper, an optimal longitudinal slip ratio system for real-time identification of electric vehicle (EV) with motored wheels is proposed based on the adhesion between tire and road surface.
Li-Qiang Jin, Mingze Ling, Weiqiang Yue
doaj   +1 more source

Estimation of Road Friction Coefficient in Different Road Conditions Based on Vehicle Braking Dynamics

open access: yesChinese Journal of Mechanical Engineering, 2017
The accurate estimation of road friction coefficient in the active safety control system has become increasingly prominent. Most previous studies on road friction estimation have only used vehicle longitudinal or lateral dynamics and often ignored the ...
You-Qun Zhao   +4 more
doaj   +1 more source

Hybrid torque and SQUID magnetometry of individual magnetic nanotubes [PDF]

open access: yes, 2015
For the experiments presented in this thesis, a hybrid magnetometer consisting of a ultra sensitive Si cantilever and a nano-scale superconducting quantum interference device (nanoSQUID) sensitive enough to measure a single nanoscale magnetic particle ...
Buchter, Arne
core   +1 more source

Thermodynamic calculation of a rotary engine with external heat supply based on the ideal rallis cycle

open access: yes, 2022
The design and kinematic scheme of the operation of a rotary external combustion engine with offset shafts have been developed. Expressions are obtained that make it possible to calculate the values of the increasing and decreasing functions of the ...
Latypov, Ravil A.   +4 more
core   +1 more source

Advance Angle Calculation for Improvement of the Torque-to-Current Ratio of Brushless DC Motor Drives

open access: yes, 2012
This paper presents a method of calculating an advance angle in order to increase the torque-to-current ratio of a brushless DC (BLDC) motor. The BLDC motor is widely used in various industrial fields because of its high energy density and low ...
Choi, Chinchul   +2 more
core   +1 more source

A mitigation technique for torque ripple in a brushless DC motor by controlled switching of small DC link capacitor

open access: yes, 2022
High performance applications are now days utilizing the brushless DC motor (BLDC) drives due to its ruggedness, compactness, high torque to weight ratio, high dynamic response etc.
Bogimi Sirisha   +3 more
core   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

MAGNETIZATION, GEOMETRY, AND SEGMENTATION ANALYSIS OF NESTED HALBACH CYLINDERS FOR OPTIMIZING THE INTERACTIVE TORQUE

open access: yes, 2023
Cylindrical permanent magnets with a Halbach magnetization are used for a variety of applications. Nesting two such cylinders concentrically and rotating one with respect to the other generates a passive torque, which could be harnessed to counterbalance
Chin Hsing Kuo (20258259)   +2 more
core  

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