The Class Notes: Difference between revisions

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<math>\int \vec Bd \vec s = \phi \thickapprox BA_{rea}\ Magnetic\ Flux</math>
<math>\int \vec Bd \vec s = \phi \thickapprox BA_{rea}\ Magnetic\ Flux</math>
<math>R \overset Reluctance\ \frac{\mathcal{F}}{\phi} = \frac{NI}{\phi}  </math>

Revision as of 15:24, 25 January 2010

4 jan 2010

LimitA→∞:

X0=1βXs⇒V0=R1+R2R1Vin

Xi=0

Picture drawn by Kirk Betz based on drawing by Dr. Frohnes, lecture Jan. 4, 2010

Vin=V0(R1R1+R2).


V0=1(R1R1+R2)Vin

Magnetic Circuits

jan 6 2010

F→=qv→×B→

dF→=Idl→×B→

ℱ=Hl1+Hl2

V=R1I+R2I

Picture drawn by Kirk Betz based on drawing by Dr. Frohnes, lecture Jan. 6, 2010

Magnetic Equations

∫H→dl→=ℱ

∮H→dl→=Ni=∑nHl+Ni=0

∮B→ds→=0

∫B→ds→=ϕ≈BAreaMagneticFlux

ReRluctanceℱϕ=NIϕ