Results 11 to 20 of about 645,990 (304)
Direct usage of photovoltaic solar panels to supply a freezer motor with variable DC input voltage [PDF]
In this paper, a single-phase photovoltaic (PV) inverter fed by a boost converter to supply a freezer motor with variable DC input is investigated. The proposed circuit has two stages.
Farzan Moghaddam, Ali +1 more
core +2 more sources
Fault diagnostics of DC motor using acoustic signals and MSAF-RATIO30-EXPANDED
An early fault diagnostic method of Direct Current motors was presented in this article. The proposed method used acoustic signals of a motor. A method of feature extraction called MSAF-RATIO30-EXPANDED (method of selection of amplitudes of frequencies -
Glowacz Adam
doaj +1 more source
Magnetic Functional Integrated DC Motor Drive
This paper presents the concept of magnetic functional integrated DC motor drive. It uses the field winding of a wound-field DC motor as the inductor of its drive circuit.
Lei Shen
doaj +1 more source
Boost converter fed high performance BLDC drive for solar PV array powered air cooling system [PDF]
This paper proposes the utilization of a DC-DC boost converter as a mediator between a Solar Photovoltaic (SPV) array and the Voltage Source Inverters (VSI) in an SPV array powered air cooling system to attain maximum efficiency.
Depuru, Shobha Rani +1 more
core +2 more sources
AC-DC & DC-DC Converters for DC Motor Drives
This paper deals with a comprehensive survey on the topic of AC/DC & DC/DC converters for DC Motor Drives. A substantial number of different AC/DC and DC/DC topologies appropriate for DC motor drives are presented. This critical literature review brings out merits, demerits, and limitations besides giving the basic operating principles of various ...
G. Ch. Ioannidis +8 more
openaire +1 more source
This paper proposes a torque ripple reduction for brushless DC (BLDC) permanent magnetic (PM) motor drive based on the DC-link voltage pulse amplitude modulation (PAM).
Ching-Lon Huang +5 more
doaj +1 more source
Summary of electric vehicle dc motor-controller tests [PDF]
The differences in the performance of dc motors are evaluated when operating with chopper type controllers, and when operating on direct current. The interactions between the motor and the controller which cause these differences are investigated.
Mcbrien, E. F., Tryon, H. B.
core +2 more sources
Bidirectional Tracking Robust Controls for a DC/DC Buck Converter-DC Motor System
Two differential flatness-based bidirectional tracking robust controls for a DC/DC Buck converter-DC motor system are designed. To achieve such a bidirectional tracking, an inverter is used in the system.
Eduardo Hernández-Márquez +6 more
doaj +1 more source
On-line identification method of time-variable parameter of DC motor
In view of problem that parameters of DC motor such as armature impedance and rotor rotating momentum may change with operating environment and working conditions of the motor, resulting in control failure of the system, an on-line identification method ...
GUO Xinjun, CHEN Suxia
doaj +1 more source
Position and Speed Tracking of DC Motor Based on Experimental Analysis in LabVIEW
DC motors are widely used in industries to provide mechanical power in speed and torque. The position and speed control of DC motors is receiving interest from the scientific community in robotics, especially in robotic arms, a flexible joint manipulator.
Muhammad Ilyas +2 more
doaj +1 more source

