Results 21 to 30 of about 96,128 (310)
Pengaruh Harmonisa Penggerak Kecepatan Variabel terhadap Kinerja Motor DC FanTest Set
ABSTRAK Fan test set merupakan salah satu peralatan penting laboratorium di Jurusan Teknik Konversi Energi yang digunakan untuk menguji karakteristik laju perpindahan fluida. Alat ini terdiri dari gandengan motor DC penguatan bebas dan kipas.
SITI SAODAH +4 more
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Kendali Kecepatan Motor DC Menggunakan Chopper DC Dua Kuadran Berbasis Kontroller PI
DC (Direct Current) motorĀ is one of drive which is widely used in industry. DC motor as a drive has several advantages compared with AC (Alternating Current) motor.
Febri Rahmadi, Muldi Yuhendri
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In this paper, distinct techniques of speed controlling of a DC motor & its characteristics are discussed. DC series motor control by using resistive controller with and without PLC is proposed.
Mohsin Ali Koondhar +3 more
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BRAKING OF DC MOTORS USING ELECTRICAL REVERSE VOLTAGE SUPPLY [PDF]
This paper presents the electrical performance of DC chopper loaded by large DC motor and large batteries of different sizes or connected with DC supply in series with it.
H. Nour
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Axial field permanent magnet DC motor with powder iron armature [PDF]
The paper describes a double-gap axial field permanent magnet (PM) dc motor whose double-layer armature wave winding is constructed of copper strips.
Mohammad, Mohammad T. +1 more
core +1 more source
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
Feasibility of high-frequency alternating current power for motor auxiliary loads in vehicles [PDF]
This paper presents a feasibility study into the application of a 100-V, 50-kHz high-frequency ac (HFAC) network for powering automotive electrical auxiliaries. The study is focused on motor-actuated loads and is divided into two sections.
Nicholas D. Vaughan +5 more
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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
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DC motor control using model reference adaptive control [PDF]
Despite having higher maintenance costs than AC motors, DC motors had been widely employed in the industry due to their outstanding speed control capabilities. This employment increased due to the DC output of some renewable sources recently.
Mohamed I. Mosaad
core
Detection of arcing in DC motors
Abstract This paper outlines an on-line condition-monitoring method for detecting arcing around the brush-commutator interface in DC motors. These motors are the critical components in steel-rolling mills, and tend to have excessive arcing and motor flashover under certain circumstances.
Jeffrey K.C. Cheng, Iven M.Y. Mareels
openaire +1 more source

