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searching for Magnetic circuit 57 found (224 total)

Circuit breaker (4,908 words) [view diff] exact match in snippet view article find links to article

or integrated gate-commutated thyristors (IGCTs) for switching. A magnetic circuit breaker uses a solenoid (electromagnet) whose pulling force increases

Coilgun (3,972 words) [view diff] exact match in snippet view article find links to article

energy that is stored in this field does not simply disappear from the magnetic circuit once the capacitor finishes discharging, instead returning to the coilgun's

Leakage inductance (3,733 words) [view diff] exact match in snippet view article find links to article

some loads. Leakage inductance applies to any imperfectly coupled magnetic circuit device including motors. The magnetic circuit's flux that does not

Variable force solenoid (592 words) [view diff] exact match in snippet view article find links to article

a poorly controlled minimum working air gap. When this occurs, the magnetic circuit reluctance drops rapidly at high current & small working air gaps,

Gyrator (3,308 words) [view diff] no match in snippet view article find links to article

A gyrator is a passive, linear, lossless, two-port electrical network element proposed in 1948 by Bernard D. H. Tellegen as a hypothetical fifth linear

Dannatt plates (74 words) [view diff] exact match in snippet view article find links to article

of electrical conductors, usually copper, positioned around an AC magnetic circuit to help guide magnetic flux. The alternating magnetic field induces

John Dixon Gibbs (486 words) [view diff] exact match in snippet view article find links to article

breakthrough was to build an iron transformer core which could act as a magnetic circuit. At the time, their invention was seen as overcomplicated since it

Electropermanent magnet (3,440 words) [view diff] exact match in snippet view article find links to article

flux will flow confined in the soft magnetic plates creating a closed magnetic circuit and the magnetic field produced by the magnet will be maximum (approximately

Inverse magnetostrictive effect (1,235 words) [view diff] exact match in snippet view article find links to article

fulfill the following requirements: magnetic circuit of the tested sample should be closed. Open magnetic circuit causes demagnetization, which reduces

Ferromagnetic material properties (1,238 words) [view diff] exact match in snippet view article find links to article

to saturation, a value of induction B in the material in a closed magnetic circuit without external field H; the point where hysteresis loop crosses B

Geomagnetically induced current (1,982 words) [view diff] exact match in snippet view article find links to article

have a magnetic circuit that is disrupted by the quasi-DC GIC: the field produced by the GIC offsets the operating point of the magnetic circuit and the

Bipolar electric motor (1,460 words) [view diff] exact match in snippet view article find links to article

used two tall coils side by side. To improve the efficiency of the magnetic circuit, it was realised that multiple magnetic paths could be provided through

Paul Charles Michaelis (434 words) [view diff] case mismatch in snippet view article find links to article

Paul+Charles+Michaelis United States Patent 3480925: Asynchronous Magnetic Circuit Paul+Charles+Michaelis Canadian Patent 2011561: Apparatus and Method

Metadyne (2,970 words) [view diff] exact match in snippet view article find links to article

the armature reaction opposes the initial excitation. Parts of the magnetic circuit are normally not laminated, which creates delays between excitations

Magnetic flux leakage (2,144 words) [view diff] exact match in snippet view article find links to article

create a magnetic circuit along the pipe wall. As the tool travels along the pipe, the sensors detect interruptions in the magnetic circuit. Interruptions

Ferrosilicon (894 words) [view diff] exact match in snippet view article find links to article

also used in a ratio of 3–3.5% in the manufacture of sheets for the magnetic circuit of electrical transformers. The method has been in use since World

WEST (formerly Tore Supra) (668 words) [view diff] exact match in snippet view article

on the conductor : 9.0 T Total magnetic energy : 600 MJ Weight of magnetic circuit : 830 tonnes WEST as of 2018: Major plasma radius (machine centre to

Electromagnetically induced acoustic noise (2,480 words) [view diff] exact match in snippet view article find links to article

airgap of the magnetic circuit, where large Maxwell forces apply. Resulting noise and vibrations depend on airgap material and magnetic circuit geometry.

Stored energy printer (374 words) [view diff] exact match in snippet view article find links to article

paper. Recent designs have performed complex optimizations in the magnetic circuit, and eliminated unwanted resonances in the spring. The result was a

Flyback transformer (1,246 words) [view diff] exact match in snippet view article find links to article

a transformer is the considerable energy that is available in its magnetic circuit. This can be exploited using extra windings to provide power to operate

Electrostatic lens (1,087 words) [view diff] exact match in snippet view article find links to article

controlled by using an iron (or other magnetically soft material) magnetic circuit. This makes it possible to design and build more compact magnetic lenses

Magnetic core (4,207 words) [view diff] exact match in snippet view article find links to article

electrical insulation. This is equivalent to a microscopic laminated magnetic circuit (see silicon steel, above), hence reducing the eddy currents, particularly

Magnepan (1,503 words) [view diff] exact match in snippet view article find links to article

steel sheet. The steel supports the magnets and also completes the magnetic circuit on the back of the magnets, resulting in about a 25% stronger magnetic

AC motor (6,360 words) [view diff] exact match in snippet view article find links to article

electricity meter has a stator with three coils facing the disc. The magnetic circuit is completed by a C-shaped core of permeable iron. The "voltage" coil

Dynamo (3,303 words) [view diff] exact match in snippet view article find links to article

realize the seriously detrimental effects of large air gaps in the magnetic circuit. Antonio Pacinotti, an Italian physics professor, solved this problem

Magnetostriction (2,100 words) [view diff] exact match in snippet view article find links to article

Cut-away of a transducer comprising: magnetostrictive material (inside), magnetising coil, and magnetic enclosure completing the magnetic circuit (outside)

Coenergy (789 words) [view diff] exact match in snippet view article find links to article

W_{\text{energy}}={\frac {1}{2}}{\frac {\lambda ^{2}}{L}}={\frac {1}{2}}Li^{2}} In a magnetic circuit with a movable-armature the inductance L(x) will be a function of position

Electric power transmission (9,666 words) [view diff] exact match in snippet view article find links to article

generator, an early transformer provided with 1:1 turn ratio and open magnetic circuit, in 1881. The first long distance AC line was 34 kilometres (21 miles)

Shaded-pole motor (982 words) [view diff] exact match in snippet view article find links to article

Shading coils (copper bars) within the magnetic circuit of the field coil

Arc converter (2,036 words) [view diff] exact match in snippet view article find links to article

series field coils surrounding and energizing the two poles of the magnetic circuit. These poles projected into the chamber, one on each side of the arc

Shading coil (421 words) [view diff] exact match in snippet view article find links to article

Element used in an AC magnetic circuit

Induction motor (5,539 words) [view diff] exact match in snippet view article find links to article

Knowlton, an induction motor is simply an electrical transformer the magnetic circuit of which is separated by an air gap between the stator winding and

Guerrilla marketing (5,200 words) [view diff] exact match in snippet view article find links to article

ill-conceived promotion which took place on January 31, 2007, several magnetic circuit boards—each with an flashing LED cartoon figure—were attached to metal

1880s (6,974 words) [view diff] exact match in snippet view article find links to article

slid into place, and straight iron plates laid in to create a closed magnetic circuit. Westinghouse applied for a patent for the new design in December 1886;

Transformer (9,191 words) [view diff] exact match in snippet view article find links to article

slid into place, and straight iron plates laid in to create a closed magnetic circuit. Westinghouse obtained a patent for the new low-cost design in 1887

Relay (6,428 words) [view diff] exact match in snippet view article find links to article

so that when the relay is de-energized there is an air gap in the magnetic circuit. In this condition, one of the two sets of contacts in the relay pictured

Camcon binary actuator (1,375 words) [view diff] exact match in snippet view article find links to article

causing the end of the rod to attach to one of the two poles of the magnetic circuit. When one end of the rod moves to one magnetic pole, the rod pivots

List of Nikola Tesla patents (9,585 words) [view diff] exact match in snippet view article find links to article

cooling device; Enclosing the source of heat and that portion of the magnetic circuit exposed to the heat and artificially cooling the said heated part;

Magnetic field-assisted finishing (2,523 words) [view diff] exact match in snippet view article find links to article

that the user needs to be aware of is the proper completion of the magnetic circuit to ensure the magnetic flux uniformly permeates through the workpiece

Oscilloscope (8,498 words) [view diff] exact match in snippet view article find links to article

probe includes a magnetic flux sensor (Hall effect sensor) in the magnetic circuit. The probe connects to an amplifier, which feeds (low frequency) current

Switchyard reactor (719 words) [view diff] exact match in snippet view article find links to article

smoothly regulated by magnetic biasing of ferromagnetic elements of magnetic circuit. The magnetic system of a CSR single phase consists of two cores. Each

Active suspension (3,598 words) [view diff] exact match in snippet view article find links to article

electromagnet. Essentially, increasing the current flow into the damper magnetic circuit increases the circuit magnetic flux. This in turn causes the metal

Electric vehicle battery (7,977 words) [view diff] exact match in snippet view article find links to article

is built into the car. When the paddle is inserted it completes a magnetic circuit which provides power to the battery pack. In one inductive charging

Hall-effect thruster (4,351 words) [view diff] exact match in snippet view article find links to article

erosion of discharge channel walls and pole pieces that protect the magnetic circuit causes failure of thruster operation. Therefore, annular and cylindrical

Grado Labs (1,546 words) [view diff] exact match in snippet view article find links to article

generator/stylus module is not replaceable allowing a redesigned one piece magnetic circuit and a reduction of chassis resonances. The Reference Series has been

Peter Masak (1,396 words) [view diff] exact match in snippet view article find links to article

measuring while drilling U.S. patent 6,803,761 – Temperature compensated magnetic circuit U.S. patent 6,737,864 – Magnetic resonance fluid analysis apparatus

Switched reluctance linear motor (988 words) [view diff] exact match in snippet view article find links to article

[10] Stator windings currents are switched on and off to change the magnetic circuit formed by the rotor and the stator. A stator pole is energized by turning

Transformer types (6,003 words) [view diff] exact match in snippet view article find links to article

wires are then bent around the electrical winding to complete the magnetic circuit, and the whole is wrapped with tape or string to hold it together.

Electronics Technology and Devices Laboratory (1,846 words) [view diff] exact match in snippet view article find links to article

magnesium dioxide battery development, high frequency oscillators, magnetic circuit designs for nuclear magnetic resonance imaging, and amplifiers for

Loudspeaker (12,746 words) [view diff] exact match in snippet view article find links to article

poleplate or yoke. The size and type of magnet and details of the magnetic circuit differ, depending on design goals. For instance, the shape of the pole

Circulator (4,065 words) [view diff] exact match in snippet view article find links to article

ferrous metal carrier, which serves to improve the efficiency of the magnetic circuit, increase the mechanical strength of the circulator, and protect the

Stirling engine (11,114 words) [view diff] exact match in snippet view article find links to article

48: Heat accumulator. 50: Thermal insulation. 60: Generator. 63: Magnetic circuit. 64: Electrical winding. 70: Channel connecting warm and working cylinders

Force between magnets (4,284 words) [view diff] no match in snippet view article find links to article

permanent magnet, but for electromagnets it can be better to use a magnetic-circuit approach. If two or more magnets are small enough or sufficiently distant

International Electrical Congress (2,577 words) [view diff] no match in snippet view article find links to article

magnetic units. During this congress, names were proposed for four magnetic-circuit units in the C.G.S. System. Only two were accepted by vote: the C.G

History of electric power transmission (5,025 words) [view diff] exact match in snippet view article find links to article

series-connected Gaulard 2-kV/20-V step-down transformers provided with a closed magnetic circuit, one for each lamp. Few months later it was followed by the first British

Electromagnetic clutches and brakes (3,634 words) [view diff] exact match in snippet view article find links to article

and south pole. If a piece of carbon steel contacts both poles, a magnetic circuit is created. In an electromagnetic coupling, the north and south pole

Joseph Gerber (2,965 words) [view diff] exact match in snippet view article find links to article

fascination with technology. By age eight, he had built radios and developed magnetic circuit breakers to preserve his batteries. Following Germany's 1938 Anschluss