A variable reluctance sensor (commonly called a VR sensor) is a transducer that measures changes in magnetic reluctance. When combined with basic electronic...
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temperature sensor Turbine speed sensor Variable reluctance sensor Vehicle speed sensor Water-in-fuel sensor Wheel speed sensor ABS sensors Breathalyzer...
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electrical signals Hall effect sensors – convert a magnetic field level into an electrical signal Variable reluctance sensors – the movement of nearby ferrous...
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or deceleration of the wheel. These sensors use a magnet and a Hall effect sensor, or a variable reluctance sensor and an electromagnetic coil to generate...
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winding current as in traditional motors, the switched-reluctance motor uses an electronic position sensor to determine the angle of the rotor shaft and solid...
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Pickup (music technology) (section Sensors)
needed] A typical magnetic pickup is a transducer (specifically a variable reluctance sensor) that consists of one or more permanent magnets (usually alnico...
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rotating multi-pole ring magnet. Alexanderson alternator Variable reluctance sensor Switched reluctance motor "Missile" here is taken in its broad sense and...
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Pressure measurement (redirect from Pressure sensor)
displacement of a diaphragm by means of changes in inductance (reluctance), linear variable differential transformer (LVDT), Hall effect, or by eddy current...
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Switched reluctance linear motors (SRLMs) (also known as linear switched reluctance motors (LSRMs), variable reluctance linear motor or switched reluctance linear...
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A variable-frequency drive (VFD, or adjustable-frequency drive, adjustable-speed drive, variable-speed drive, AC drive, micro drive, inverter drive, variable...
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instructed to take. Variable reluctance (VR) motors have a soft iron rotor and operate based on the principle that minimum reluctance occurs with minimum...
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Electric motor (section Switched reluctance motor)
Squirrel-cage induction motor SRM – Switched reluctance motor SyRM – Synchronous reluctance motor VFD – Variable-frequency drive WRIM – Wound-rotor induction...
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permanent magnet synchronous motor (PMSM), but can also be a switched reluctance motor, or an induction (asynchronous) motor. They may also use neodymium...
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Linear encoder (category Position sensors)
Magnetic linear encoders employ either active (magnetized) or passive (variable reluctance) scales and position may be sensed using sense-coils, Hall effect...
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with sensor amplifiers and large control modules consumed the entire back end of a station wagon. Input data came from variable reluctance sensors installed...
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any non-operative sensor. Crankshaft position and speed are determined by input signals generated by poles in a magnetic reluctance disc. The system may...
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magnetic circuits, that can be used in place of the more common resistance–reluctance model. The model makes permeance elements analogous to electrical capacitance...
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circuits. Fluxgate magnetometers and compasses as part of the sensor. Proximity sensors (inductive type) Other materials with similar magnetic properties...
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Induction motor (section Variable-frequency drive)
induction motors are increasingly being installed in variable-speed applications using variable-frequency drives (VFD). VFD offers energy savings opportunities...
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Transfer function matrix (section Compatible variables)
of energy into the system. Choosing variables that are convenient to measure, particularly ones that the sensor is sensing, may be more useful. For instance...
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Direct torque control (DTC) is one method used in variable-frequency drives to control the torque (and thus finally the speed) of three-phase AC electric...
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started in 1974. During Phase 1, more test sites were researched, variable-reluctance motor was developed and Aramis' competition was eliminated. Phase...
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the fundamental variables, which gives rise to the concept of magnetic reluctance, does not correctly model energy flow. The variable pair mmf and magnetic...
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Current Sensor and How is it Used?". Retrieved 2011-12-22. Friedrich, Andreas P.; Lemme, Helmuth (2000-05-01). "The Universal Current Sensor". Fierce...
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Smartphone (section Sensors)
circuit (IC) chips, various sensors, and support for multiple wireless communication protocols. Examples of smartphone sensors include accelerometers, barometers...
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laws, Turkey's intention to export the Altay themselves, and Japan's reluctance to license the engine. Japan (129 purchased as of 2024 + 12 planned for...
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Sonar (redirect from Variable depth sonar)
magnetostrictive materials is Galfenol. Other types of transducers include variable-reluctance (or moving-armature, or electromagnetic) transducers, where magnetic...
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overheating.[citation needed] High-frequency alternators of the variable-reluctance type were applied commercially to radio transmission in low-frequency...
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Analogical models (section Hamiltonian variables)
are not power conjugate variables. The product of these is not in units of power and the ratio, known as magnetic reluctance, does not measure the rate...
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the magnets this creates areas of high reluctance allowing carmakers to obtain some of the benefits of reluctance motors as well as of permanent magnet...
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