Loop Inductance
Loop Inductance - Related Videos
11:33
Inductance
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2023
Source: Yong P. Chen, PhD, Department of Physics & Astronomy, College of Science, Purdue University, West Lafayette, IN This experiment will use inductive coils to demonstrate the concept of inductor and inductance. Magnetic induction will be demonstrated using a rod magnet inserted into or extracted away from the core of a coil to induce a transient electromotive force (emf) voltage in the coil, measured by a voltmeter. This experiment will also demonstrate the mutual inductance between...
17:15
Catheterization of Intestinal Loops in Ruminants
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2009
We describe a novel surgical method for catheterizing 'intestinal loops' within the ileum of sheep. Once animals have recovered from surgery and have cleared antibiotics and analgesics, multiple treatments can be deposited directly in loops via the catheters.
10:27
VFD-fed AC Induction Machine
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2023
Source: Ali Bazzi, Department of Electrical Engineering, University of Connecticut, Storrs, CT. Variable frequency drives (VFDs) are a type of adjustable speed drive, which are becoming standard equipment to power most AC induction motors. VFDs are common in industrial and automation applications and typically provide robust control of the motor in speed, torque, or position modes. The VFDs tested and simulated in this experiment focus on speed and open-loop control with constant voltage to...
14:01
Anesthesia Induction and Maintenance
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2016
Source: Kay Stewart, RVT, RLATG, CMAR; Valerie A. Schroeder, RVT, RLATG. University of Notre Dame, IN The Guide for the Care and Use of Laboratory Animals ("The Guide") states that pain assessment and alleviation are integral components of the veterinary care of laboratory animals. The definition of anesthesia is the loss of feeling or sensation. It is a dynamic event involving changes in anesthetic depth with respect to an animal's metabolism, surgical stimulation, or variations in the...
09:15
Measuring Pressure Volume Loops in the Mouse
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Cited by 16 •
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This manuscript describes a detailed protocol for the collection of pressure-volume data from the mouse.
FAQs
A varying current changes the magnetic flux associated with the loop, and that changing flux produces an induced voltage that opposes the current variation. At the same time, the magnetic field stores energy. This opposition becomes important when current changes rapidly, because the resulting voltage can influence switching behavior, signal quality, and electrical stress in connected circuits.
Loop area, conductor geometry, conductor spacing, and the surrounding magnetic environment are the principal influences. Reducing the area enclosed by the current path generally supports lower inductance, while changes in spacing or conductor arrangement alter the associated magnetic field. Engineers therefore treat the physical layout of conductors as an essential part of electrical design.
Rapid current changes make the inductive opposition more consequential, so the circuit can experience voltage overshoot and ringing. These effects may also contribute to electromagnetic interference and signal distortion. Controlling the loop geometry gives engineers a way to improve switching performance, maintain power integrity, and support electromagnetic compatibility rather than treating layout as separate from circuit behavior.
Evaluation starts by examining the complete current loop, its enclosed area, conductor geometry, spacing, and magnetic surroundings. Engineers then consider how changing current through that layout may affect induced voltage and stored magnetic energy. This analysis helps predict overshoot, ringing, interference, or distortion and identifies current-path changes that may improve the design.
It is relevant wherever current follows a physical loop and changes with time, including printed circuit boards, power converters, cables, and switching circuits. In these systems, the property connects physical conductor arrangement with electrical behavior. Reviewing it during design helps engineers address power integrity, switching performance, electromagnetic compatibility, and signal quality together.
Analysis can indicate whether the loop geometry is likely to contribute to voltage overshoot, ringing, electromagnetic interference, or signal distortion. It also helps relate those effects to power integrity and switching performance. By comparing current paths and optimizing their geometry, engineers can identify practical layout improvements instead of responding only after unwanted behavior appears.