File:Toroidal inductor.jpg
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[edit]DescriptionToroidal inductor.jpg |
English: An inductor wound on a toroidal ferrite core is a fundamental component in electrical engineering and various electronic applications. The design involves winding a conductive wire, typically copper, around a toroidal (doughnut-shaped) ferrite core. Ferrite, a type of ceramic compound composed of iron oxide mixed with metallic elements, exhibits high magnetic permeability and low electrical conductivity. These properties make it an excellent core material for inductors, allowing the magnetic field generated by the current passing through the wire to be contained efficiently within the core, thereby minimizing electromagnetic interference with other nearby components.
The toroidal shape of the core further enhances the performance of the inductor. Unlike other core shapes, a toroid provides a closed-loop path for the magnetic flux, which significantly reduces magnetic flux leakage. This closed-loop configuration results in a higher inductance per unit volume compared to other core shapes, such as solenoids or cylindrical cores. Additionally, the toroidal shape allows for better control over the inductor’s magnetic field, making it ideal for applications requiring high efficiency and minimal electromagnetic interference, such as in power supplies, radio frequency (RF) circuits, and signal filtering. In practical applications, the process of winding the wire around the toroidal ferrite core must be precise to achieve the desired inductance and performance characteristics. The number of turns of wire, the gauge of the wire, and the properties of the ferrite material all play crucial roles in determining the inductor’s characteristics. Engineers often use specific winding techniques to optimize the inductor’s performance, ensuring that it meets the required specifications for its intended application. The resulting inductor is a critical component in modern electronic devices, providing essential functions such as energy storage, filtering, and impedance matching, all while maintaining efficiency and reducing unwanted electromagnetic interference. |
Date | |
Source | Own work |
Author | Peripitus |
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current | 22:36, 1 December 2007 | 3,072 × 2,304 (2.96 MB) | Peripitus (talk | contribs) | {{Information |Description=Inductor wound on a toroidal ferrite core |Source=self made |Date=2007-11-28 |Author=Peripitus |Permission= |other_versions= }} Category:Inductors |
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Camera manufacturer | FUJIFILM |
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Camera model | FinePix S5700 S700 |
Exposure time | 1/56 sec (0.017857142857143) |
F-number | f/3.5 |
ISO speed rating | 64 |
Date and time of data generation | 09:30, 28 November 2007 |
Lens focal length | 6.3 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Digital Camera FinePix S5700 S700 Ver1.01 |
File change date and time | 09:30, 28 November 2007 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 09:30, 28 November 2007 |
Image compression mode | 4 |
APEX shutter speed | 5.8 |
APEX aperture | 3.6 |
APEX brightness | 5.1 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 5,376 |
Focal plane Y resolution | 5,376 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Sharpness | 3 |
Subject distance range | Unknown |