Results 11 to 20 of about 363,979 (139)

Feasibility of high frequency alternating current power distribution for the automobile auxiliary electrical system [PDF]

open access: yes, 2011
This study investigates the feasibility and potential benefits of high frequency alternating current (HFAC) for vehicle auxiliary electrical systems. A 100Vrms, 50kHz sinusoidal AC bus is compared with 14V DC and 42V DC electrical systems in terms of ...
Antaloae, C. C.
core   +7 more sources

Critical review of converter topologies for switched reluctance motor drives [PDF]

open access: yes, 2007
This paper represents an overall literature review of SRM convenient drive circuit topologies with the proposal of a new topology utilizing switched capacitance circuit.
Elwakil, ES, Darwish, MK
core   +7 more sources

Torque Ripple Reduction Method of Switched Reluctance Motor Based on Five-Level Converter

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Aimed at the problem of large torque ripple and low efficiency caused by the poor current tracking effect of switched reluctance motor (SRM), a torque ripple reduction method of switched reluctance motor based on a five-level converter is proposed.
LING Hui, DU Qinjun, FENG Han, PANG Hao, YANG Shuxin, LUO Yonggang
doaj   +1 more source

Torque ripple reduction of a direct-drive permanent-magnet synchronous machine by material-efficient axial pole pairing [PDF]

open access: yes, 2011
This paper investigates a material-efficient axial pole pairing method for torque ripple reduction in a direct-drive outer-rotor surface-mounted permanent-magnet synchronous machine.
Patrick Chi-Kwong Luk   +3 more
core   +1 more source

Performance analysis of shearer driven by motor and hydraulic torque converter

open access: yesGong-kuang zidonghua, 2018
Currently shearer is mainly driven by motor and frequency converter, and it is difficult to meet requirement of larger output torque when cutting complex coal seam at low speed. In view of the problem, performance of shearer driven by motor and hydraulic
WU Senfeng
doaj   +1 more source

A Simple Carrier-Based Modulation for the SVM of the Matrix Converter [PDF]

open access: yes, 2013
Today, industry has not fully embraced the matrix converter solution. One important reason is its high control complexity. It is therefore relevant to propose a simpler but efficient modulation scheme, similar as three phase voltage source inverter ...
ARPILLIERE, Michel   +5 more
core   +1 more source

Caracterización del convertidor de par y su influencia sobre el desempeño del vehículo e implementación de instrumentación y visualización de variables principales de operación para la carrera de ingeniería automotriz

open access: yesRevista de Investigaciones en Energía, Medio Ambiente y Tecnología, 2017
The torque converter into the automatic drivetrain has been quite important as well as the hydraulic clutches due to the capacity of amplifying the torque highly accurate over 98% of low RPM, working as attachment of 1:1in high RPM, to get a better ...
Paúl Alejandro Montúfar Paz   +2 more
doaj   +1 more source

Power Performance Analysis According to the Configuration and Load Control Algorithm of Power Take-Off System for Oscillating Water Column Type Wave Energy Converters

open access: yesEnergies, 2020
A power take-off (PTO) system for an oscillating water column (OWC) wave energy converter comprises a turbine-generator-power converter. In this study, only the topologies of the power converter that affect the load control algorithm are compared.
Roh Chan   +5 more
doaj   +1 more source

Power flows in the hydrodifferential torque rectifier of the automatic stepless inertial transmission [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2019
The article describes the work of hydrodifferential torque rectifier. The possibility and relevance of its application in automatic stepless inertial transmission is rationalized. This transmission is not widely disseminated due to the low reliability of
Dmitriev S.A., Kovyryalova O.A.
doaj   +1 more source

Belt-Driven Integrated Starter and Generator Using Planetary Gears for Micro Hybrid Electric Vehicles

open access: yesIEEE Access, 2021
This paper presents a 12 V mechanical torque converting belt-driven integrated starter and generator (BSG) system without a DC-DC converter. A micro hybrid electric vehicle (micro HEV) typically uses a 12 V battery with a 12/48 V bidirectional DC-DC ...
Seonwoo Jeon   +4 more
doaj   +1 more source

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