TX7410 Operation Manual
7
Chapter 2 Basic Specifications
2.1 Measurement Functions
2.1.1 Measurement parameters
L: inductance
C: capacitance
R: resistance
Z: impedance
X: reactance
D: dissipation
θ: phase angle
Q: quality factor
2.1.2 Combinations of measurement parameters
Primary paratmeter
Secondary parameters
L
θ° (angle), θr (radian), R, X, Q, D
C
θ° (angle), θr (radian), R, X, Q, D
R
θ° (angle), θr (radian), R, X, Q, D
Z
θ° (angle), θr (radian), R, X, Q, D
Note: Suffix “s” means series; suffix “p” means parallel.
2.1.3 Equivalent mode
Series and parallel
Circuit mode
Dissipation
Conversion
L
D=2
π
FLp/Rp=1/Q
Ls=Lp/(1+D
2
)
Rs=RpD
2
/(1+D
2
)
D=Rs/2
π
FLs=1/Q
Lp=(1+D
2
)Ls
Rp=(1+D
2
)Rs/D
2
C
D=1/2
π
FCpRp=1/Q
Cs=(1+D
2
)Cp
Rs=RpD
2
/(1+D
2
)
D=2
π
FCsRs=1/Q
Cp=Cs/(1+D
2
)
Rp=Rs(1+D
2
)/D
2
Q=Xs/Rs, D=Rs/Xs, Xs=1/2
π
FCs=2
π
FLs
Note: Suffix “s” means series; suffix “p” means parallel.
