Fluxo Magnético
Sobre Magnético Fluxo Conversão
Magnético flux measures o total magnetic field passing through a surface—o "amount" of magnetic field lines penetrating an area. While flux density (tesla) describes field strength at a point, flux (weber) captures o integrated total through an entire surface. Think of it like water flow: flux density é velocity, flux é total volume flow rate. For a uniform field perpendicular to a surface: Φ = B × A. For angled ou non-uniform fields, integration é required: Φ = ∫B·dA.
O SI unidade é o weber (Wb), igual to volt-seconds (V·s) ou tesla-square meters (T·m²). Este volt-segundo relationship comes directly from Faraday's law: changing magnetic flux through a coil induces voltage, EMF = -dΦ/dt. A 1 Wb/s change induces 1 V. Este principle underlies todos generators, transformers, e electric motors. Magnético flux também determines inductance: an inductor stores energy in its magnetic flux, e flux linkage (NΦ) relates to current e inductance by NΦ = LI.
Our converter handles todos padrão magnetic flux unidades usado in física, electrical engenharia, e power systems.
Comuns Magnético Fluxo Conversions
| De | Para | Multiplicar Por |
|---|---|---|
| Wb | maxwell (Mx) | 10⁸ |
| maxwell | Wb | 10⁻⁸ |
| Wb | V·s | 1 (equivalent) |
| Wb | T·m² | 1 (equivalent) |
| Wb | mWb | 1,000 |
| mWb | Wb | 0.001 |
| Wb | μWb | 10⁶ |
| kiloline | Wb | 10⁻⁵ |
Magnético Fluxo Referência de Unidades
Weber (Wb) – O SI unidade of magnetic flux, named after German physicist Wilhelm Weber (1804-1891). By definition: 1 Wb = 1 V·s = 1 T·m² = 1 kg·m²/(A·s²). A 1-weber change in flux through a single-turn coil induces 1 volt for 1 segundo. Typical values: transformer core at rated operation might têm 0.1-1 Wb of peak flux; large power transformers can têm 10+ Wb. O weber é a relatively large unidade for cotidiano aplicações.
Maxwell (Mx) – O CGS unidade of magnetic flux, igual to 10⁻⁸ Wb (one hundred-millionth of a weber). Named after James Clerk Maxwell. 1 Wb = 10⁸ Mx = 100 million maxwells. O maxwell foi mais convenient for early magnetic medições quando webers would têm been unwieldy small fractions. Ainda encountered in older literature e alguns specialized aplicações.
Volt-segundo (V·s) – Alternative expression for o weber, emphasizing o relationship to Faraday's law. De EMF = -dΦ/dt, flux é igual a o time integral of voltage: Φ = ∫V dt. Este notation é useful in power electronics e magnetic amplifier analysis onde flux é controlled by applied volt-seconds.
Milliweber (mWb) – 10⁻³ Wb = 10⁵ maxwells. O prático unidade for mais magnetic circuit calculations. Typical inductor cores operate com milliwebers of flux. Convenient because mais prático flux values fall in o 0.1-100 mWb range.
Microweber (μWb) – 10⁻⁶ Wb = 100 maxwells. Usado for small magnetic circuits like read/write heads, small sensors, e MEMS devices. Também called o "unidade pole" in alguns older references.
Line (magnetic line) – An informal term igual to one maxwell, derived from o concept of "lines of force" in magnetic field visualization. 1 line = 1 Mx = 10⁻⁸ Wb. O kiloline (1000 lines = 10⁻⁵ Wb) occasionally appears in older American engenharia literature.