ABCDEFGHIJKLMNOPQRST
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IDNameDescription (if useful)Variables Respective UnitsMain FormulaMinimal amount of parameters, to solveLinked toNotes
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1Ohm's Law(Example formula)U, R, IV, Ohm, AU=R*I22, 4, 6
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2PowerP, U, IW, V, AP=U*I21
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3ConductanceG, σ, S, LS (Siemens), S/m, m^2, mG=σ*S/L3...
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4Conductance (bis)G, RS, OhmG=1/R1...
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5Conductivityσ, ρ ( <= rho)S/m, Ohm*mσ=1/ρ1
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6ResistanceR, ρ, L, SOhm, Ohm*m, m, m^2R=ρ*L/S3
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7Temperature effectR, Rref, α, T, TrefOhm, Ohm, 1/°C, °C, °C,R=Rref*(1+α*(T-Tref))4 (or 3 if Tref taken 20°C)Tref often = 20°C
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8Max Power TransferImpedance adaptationƞ, RL, Rsnone, Ohm, Ohmƞ=RL/(RL+Rs)2
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(efficiency)
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9Max Power Tranfer (bis)Pmax, Vs, RsW, V, OhmPmax=(V^2)/(4*Rs)2
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Resistive circuits - Node voltage methodVa, Vb, Vc, R1, R2, R3V, V, V, Ohm, Ohm, Ohm(Va-Vb/R1)+((Vc-Vb)/R2)=Vb/R35trop spécifique, mais pourquoi pas ? ...
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