STB8827
Series Operation Manual Chapter 7 Command Reference
When D
x
>0.1
,
D
e
should be multiplied by
(
1+D
x
70
)
6.3.3 Accuracy of Q
The accuracy of Q is given by the formula below
:
D
Q
x
e
Q
e
=
1
Q
x
D
e
2
Where, Q
x
is the value of the tested Q.
D
e
is the accuracy of D
Above formula should be used when Q
x
×D
e
<1.
6.3.4 Accuracy of
θ
The accuracy of
θ
is given by the formula below
:
θe =
A
100
180
e
[deg]
6.3.5 Accuracy of G
When D
x
(tested value of D)
≤
0.1
The accuracy of G is given by the formula below
:
G
e
= B
x
×D
e
[S]
B
x
= 2
π
fC
x
=
2
fL
x
1
Where, B
x
is the value of tested B with the unit [S].
C
x
is the value of tested C with the unit [F].
L
x
is the value of tested L with the unit [H].
D
e
is the accuracy of D.
F is test frequency.
6.3.6 Accuracy of Rp
When D
x
(
value of tested D
)
≤
0.1
The accuracy of R
p
is given by the formula below
:
R
px
D
D
x
D
e
e
[
Ω
R
p
=
]
Where, R
px
is the value of tested R
p
with the unit [S].
D
x
is the value of test D with the unit [F].
D
e
is the accuracy of D.