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Schottky diode IV Characteristics
Schottky diode IV Characteristics

An adaptive high speed PMSM control for electric vehicle application
An adaptive high speed PMSM control for electric vehicle application

... stator flux locus is divided into twelve sectors instead of six, which all six active states will be used in each sector as presented in [8]. This last proposed DTC strategy, proved its efficiency in the induction motor speed and torque control and it performance in the losses power minimization as ...
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AAT3150 - Skyworks

... Max Current and Low Current Registers Use the Max Current and Low Current registers to program constant current settings outside of the 20mA Max scale. By default (without changing the Max Current register), the AAT3150 operates in the 20mA Max scale (see Constant Current Programming Levels). For ex ...
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Surge Arrester Application on Mv-Capacitor Banks to

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Electromagnetic Force Modification in Fault Current Limiters under

... Consequently, electromagnetic forces in the FCL windings are important considerations in the design, manufacturing and operation of FCLs [5]. Before installing FCL on electric power system, the maximum electromagnetic force due to short-circuit current should be predicted for safe operation. Any kin ...
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[56] New“ Cm“ $351??? $11?` 32351351113252? 165E321

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Frequently Asked Questions

... voltage across the secondary terminals. The magnitude of the voltage at the secondary terminals is related directly to the ratio of the secondary coil turns to the primary coil turns. More turns on the secondary coil than the primary results in a step up in voltage while fewer results in a step down ...
Magnetics Booklet v.3
Magnetics Booklet v.3

... primary winding creates an alternating magnetic field in either an air, iron (or soft iron), or laminated steel core. The change of current, as we learned in inductors, creates a opposition voltage. In the secondary winding, the magnetic field in the core creates current and the corresponding voltag ...
BU52272NUZ - ROHM Semiconductor
BU52272NUZ - ROHM Semiconductor

... The dual output omnipolar detection Hall IC detects magnetic fields running perpendicular to the top surface of the package. There is an inverse relationship between magnetic flux density and the distance separating the magnet and the Hall IC: when distance increases magnetic density falls. When it ...
EEC 126 Instrumentation 1-Theory - Unesco
EEC 126 Instrumentation 1-Theory - Unesco

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Brake Service and Maintenance

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... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
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Practical Aspects of Rogowski Coil Applications to Relaying

... In addition, Rogowski Coils make protection schemes possible that were not achievable by conventional CTs because of saturation, size, weight, and/or difficulty encountered when attempting to install current transformers around conductors that cannot be opened. An additional advantage of Rogowski Co ...
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Class I, II, and III Dielectric Capacitor Codes

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... Magnetostrictive phenomenon means that ferromagnetic crystal can generate deformation when it’s in magnetic field, and its magnetostrictive deformation can be used in fields of micro-feed[1]. Giant Magnetostrictive Material (abbr. GMM) can turn the magnetic energy into mechanical energy[2], which ha ...
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A750 Series, 105°C

... effects of both our capacitors and their production. In Europe (RoHS Directive) and in some other geographical areas like China, legislation has been put in place to prevent the use of some hazardous materials, such as lead (Pb), in electronic equipment. All products in this catalog are produced to ...
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air core inductance value variation with number of turns and

... Air core inductors are the only one that can achieve ideal inductive reactance behavior. They have the highest stability, the tightest tolerance, a linear inductance under dynamic signal condition, greater power handling and less distortion. They have relatively low d.c. resistance, linear a.c. resi ...
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Oil Rig Leg Brake, 1992-2001 Design

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Behaviour of transformers under DC/GIC excitation

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... capability. It contains two complementary open-collector transistors for motor’s coil driving, automatic lock current shutdown, and recovery protections. In addition a Frequency generator (FG) output is also available for speed detection. ...
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PAM2805 Description Pin Assignments

... A minimum output capacitor value of 6.8µF is recommended under normal operating conditions, while a 10µF-22µF capacitor may be required for higher power LED current. A reasonable value of the output capaci tor depends on the LED current. The ESR of the output capacitor is the important parameter to ...
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Transformers and Power Flow

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Coilgun



A coilgun (or Gauss rifle, in reference to Carl Friedrich Gauss, who formulated mathematical descriptions of the magnetic effect used by magnetic accelerators) is a type of projectile accelerator consisting of one or more coils used as electromagnets in the configuration of a linear motor that accelerate a ferromagnetic or conducting projectile to high velocity. In almost all coilgun configurations, the coils and the gun barrel are arranged on a common axis.Coilguns generally consist of one or more coils arranged along a barrel, so the path of the accelerating projectile lies along the central axis of the coils. The coils are switched on and off in a precisely timed sequence, causing the projectile to be accelerated quickly along the barrel via magnetic forces. Coilguns are distinct from railguns, as the direction of acceleration in a railgun is at right angles to the central axis of the current loop formed by the conducting rails. In addition, railguns usually require the use of sliding contacts to pass a large current through the projectile or sabot but coilguns do not necessarily require sliding contacts. Whilst some simple coilgun concepts can use ferromagnetic projectiles or even permanent magnet projectiles, most designs for high velocities actually incorporate a coupled coil as part of the projectile.
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