Meetsystemen

Meetsystemen
Formularium
Formularium
Weerstand:
R = ρl
6(l − x)
, ε T =−ν.ε L Balk: ε= , Pilaar: , Torsie:
A
wt 2 E F ε L =− F
AE
Capaciteit:
C = ε 0ε r A ,
d
C cilinder = 2πε rε 0
ln b a
Elektromagnetisch - inductantie:
V H = E H w = wvB , V H = k.i.B
ε= T
πSa 3
Φ= m.m.f.
R
, m.m.f = ni, N = nΦ, L = N , R=
l
,
i µ 0 µ r A
L =
n 2
R 0 + kd
U =− dN
dt = b.m.ω.sin(mωt) , U = Blv
Transformatorisch:
U 1 = kU r sin ωt cos α,
U ref
= U r
= A sin ωt
U S2
- U S1
= A.K sinωt.cos(α - 270°) U s1-3
= K.A sinωt. cosα
U S3
- U S2
= A.K sinωt.cos(α -150°)
U s4-2
= K.A sinωt. sinα
U S1
- U S3
= A.K sinωt.cos(α - 30°)
KV sin (ωt) cos (2πx/2p) V sin(ωt) sin(N θ)
KV sin (ωt) sin (2πx/2p) V sin(ωt) cos(N θ)
Opto-elektrisch:
B = ∫ ∞ S(λ)dλ, I λ
= A s
S(λ),
I e = ∫ ∞ A s S(λ)dλ =A s B
hf = E 2
-E 1
, log 10
R = a − b log 10
P D ,
n 1 sin θ 1 = n 2 sin θ 2 , n 1 sin θ C = n 2 , sinθ 0 ≤ n 1
n 0
i f = K D P D
1 − ⎛ 2
n 2 ⎞
⎝ n 1 ⎠
b k
= g k
⊕ b k+1
(met k = 0, 1, 2 ... n-1) en b n
= g n
⊕ 0 of b k
⊕ b k+1
= g k
i b − i a
i b + i a
= 2 D x
,
x = a y.tgα+f
f.tgα−y
Piëzo-elektrisch:
x = 1 , , x = S.V ,
k F q = Kx = K k F = SF X(p)
F(p) = 1/k
1
p 2 + 2ζ
ωn 2 ω n
p + 1
V L (p)
F(p) = V L i N X
i N X F = S τp 1
(C N + C k ) (1 +τp) ⎛
⎝ 1 p 2 + 2ζ
ωn 2 ω n
p + 1 ⎞ ⎠
S qa = ∆q , ,
∆a = Sm S qa = ∆q = 9, 81 Sm
∆a S
a L
= a 0
M/(M+m), ω L =ω 0
M
M+m
Va LV
=(−) ∆V
∆a
=(−)9,
81Sm
C F
_________ - F.1 -
Johan Baeten