Results 11 to 20 of about 7,124 (253)

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   +2 more sources

Variable-capacity matching of continuously variable-capacity double-impeller torque converter applied to a loader

open access: yesAdvances in Mechanical Engineering, 2017
Variable-capacity matching of continuously variable-capacity double-impeller torque converter applied to a loader was studied in the article. Static variable-capacity matching of continuously variable-capacity double-impeller torque converter was ...
Wen-Xing Ma   +3 more
doaj   +2 more sources

Effects of cavitation on performance of automotive torque converter

open access: yesAdvances in Mechanical Engineering, 2016
Cavitation is a phenomenon whereby vapor bubbles of a flowing liquid are formed in a local region where the pressure of the liquid is below its vapor pressure.
Jaewon Ju   +3 more
doaj   +2 more sources

Measurements of Strain on 310 mm Torque Converter Turbine Blades

open access: yesInternational Journal of Rotating Machinery, 2004
An automotive torque converter was tested in order to determine the effect of converter operating condition and turbine blade design on turbine blade strain in the region of the inlet core tab restraint.
P. O. Sweger   +2 more
doaj   +2 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

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

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

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

Multi-Objective Optimization Design for a Novel Parametrized Torque Converter Based on an Integrated CFD Cascade Design System

open access: yesMachines, 2022
Advanced cascade design theories and methods are crucial to the rapid development of torque converters. Therefore, the study proposed a new parametric design method for a hydrodynamic torque converter cascade.
Zilin Ran   +3 more
doaj   +1 more source

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