Results 11 to 20 of about 3,578,639 (293)

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

Using the AC Drive Motor as a Transducer for Detecting Electrical and Electromechanical Faults [PDF]

open access: yes
Condition monitoring of AC motors is a subject area that has received extensive research. Whether this monitoring is carried out on a scheduled basis by engineer intervention, or continuously using an on-line unit, the results of this testing enable ...
Lane, Mark
core   +4 more sources

Investigation of Motor Supply Signature Analysis to Detect Motor Resistance Imbalances [PDF]

open access: yes, 2015
The trend to use inverter drives in industry is well established. It is desirable to monitor the condition of the motor/drive combination with the minimum of system intervention and at the same time retaining compatibility with the latest generation of ...
Gu, Fengshou   +3 more
core   +3 more sources

Torque behavior of one-phase permanent magnet AC motor [PDF]

open access: yes, 2006
This paper presents a detailed comparative study of two starting and running methods for a single-phase permanent magnet synchronous motor, equipped with a squirrel-cage rotor. The analysis of the motor performance is realized for a pulse width modulated
McGilp, M.I.   +5 more
core   +1 more source

Investigation of Motor Current Signature Analysis in Detecting Unbalanced Motor Windings of an Induction Motor with Sensorless Vector Control Drive [PDF]

open access: yes, 2014
Maintaining the efficiency of AC motors in site equipment is important, given the increasing cost of energy. Reduction of motor efficiency from baseline manufacturer data can go undetected until total failure of the equipment is experienced.
Gu, Fengshou   +11 more
core   +1 more source

Rancang Bangun Mesin Pengupas Buah Pinang

open access: yesMetal: Jurnal Sistem Mekanik dan Termal, 2017
In daily life, betel nut is widely used as ingredients of medicines, cosmetic materials and even clothing. Most of rural comunities conventionally process the Betel nut, hence the quality of betel nut has become less. To overcome this, a tool which has a
Ade Hendra, Firman Ridwan
doaj   +1 more source

Model predictive torque control for permanent magnet synchronous motor with hybrid mode duty cycle optimization

open access: yesIET Electric Power Applications, 2023
Due to the application of only one voltage vector in a control period, conventional model predictive torque control (MPTC) suffers from relatively large steady‐state ripples.
Jundong Chen, Shaojia He, Qian Huang
doaj   +1 more source

Predicting Air Compressor Performance of AC Motor Using Machine Learning Algorithm [PDF]

open access: yesITM Web of Conferences
The theme is all about the Predictive Maintenanceand Fault Detection of AC Motor Driven Air Compressors basedon innovative machine learning algorithms.
Chavhan Triveni   +5 more
doaj   +1 more source

Simulation of AC Loss in the Armature Windings of a 100 kW All-HTS Motor With Various (RE)BCO Conductor Considerations

open access: yesIEEE Access, 2021
Superconducting machine designs have historically focused on an isolated, cryogenic rotor and conventional (copper) stator due to unacceptable levels of AC loss in a superconducting stator.
Shuangrong You   +5 more
semanticscholar   +1 more source

Analysis of the Power Supply Influence on the Universal Motor

open access: yesPower Electronics and Drives, 2022
Due to their advantageous properties, universal motors are widely used in various applications and can be operated with both AC and DC voltage. Between main advantages of universal motors are their high starting torque, very compact design and high ...
Girovský Peter, Kaňuch Ján
doaj   +1 more source

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