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Measuring Instruments
LCR-8000G Series
Page 46 (Quality Factor (Q) and Dissipation Factor (D))
GW Instek LCR-8000G Series - Quality Factor (Q) and Dissipation Factor (D)
144 pages
Manual
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LCR-8000G Series User Ma
nual
46
Quality factor (Q) and Dissipation factor (D)
Background
Both Quality factor and its
reciprocal, Dissipation
factor, are used for measu
ring the rate of energy
dissipation relative to the
measurement frequency.
Low energy dissipation: h
igh Q, low D
High energy dissipation: l
ow Q, high D
T
ype
Quality factor (Q)
Dissipation factor (D)
Display Range
0.01 ~ 9999.9
0.00001 ~ 1000
F
ormula
S
S
S
S
R
C
R
L
Q
1
P
P
P
P
R
C
L
R
D
1
90
t
a
n
1
S
S
S
S
R
C
L
R
D
P
P
P
P
G
L
C
G
Q
1
90
t
an
w
w
w
.
.
c
o
m
in
f
o
r
m
at
i
o
n
@
it
m
.
c
o
m
1.
8
0
0
.
56
1
.
8
1
87
45
47
Table of Contents
Main Page
Table of Contents
3
Safety Instruction
5
Etting Started
10
Getting Started
11
Main Features
12
Measurement Type
13
Package Contents Package Contents
13
Measurement Measurement Items
13
Measurement Combination
14
Equivalent Circuits
14
Package Contents
13
Model Comparison
15
Model Major Model Differences
15
Front Panel Overview
16
Panel Overview Front Panel Overview
16
Rear Panel Overview
19
Tilt Stand & Power up
21
Tilt Stand / Power Tilt Stand
21
Power up
22
Select AC Mains Frequency (50/60Hz)
23
Fixture Connection
24
Fixture Fixture Structure
24
Connection Fixture Connection
25
Tutorials (Step by Step Operations)
26
Tutorial Basic Measurement (Without Pass/Fail Test)
26
Pass/Fail Test (Single Step)
28
Pass/Fail Test (Multiple Step)
30
Graph Mode
32
Measurement Tip
34
Measurement Tip Measurement Tip
34
Asic Measurement
37
Basic Measurement
37
Measurement Item Description
38
Measurement Combination
38
Series/Parallel Circuit Models
39
Resistance (R) and Conductance (G = 1/R)
41
Capacitance (C)
42
Inductance (L)
43
Reactance (X) and Susceptance (B = 1/X)
44
Impedance (Z) and Admittance (y = 1/Z)
45
Quality Factor (Q) and Dissipation Factor (D)
46
Angle (Θ)
47
Measurement Mode Overview
48
Enter Measurement Mode
48
Display Overview
49
Show Circuit Model or Scale (Pass/Fail)
50
Parameter Configuration
51
Measurement
51
Select Measurement Item
51
Set Measurement Range to Auto
52
Set Measurement Frequency
53
Set Measurement Voltage
55
Running Measurement
56
Run Measurement Select Single Measurement
56
Select Repetitive Measurement
57
Hide Drive Voltage/Current
58
Ass-Fail Mode
59
Pass-Fail Mode
59
Single-Step Test Configuration
61
Overview
61
Configuration Configure Beep Setting
62
Configure the Average
63
Select Test Item and Scale (Pass/Fail Test)
64
Set Parameters
65
Single-Step Test Run
67
Run in Absolute Mode
67
Run in Percentage Mode
68
Run in Delta Mode
69
Use Display Value as Nominal
70
Multi-Step Test Configuration
71
Multi-Step Overview
71
Configuration Configure Beep Setting
73
Configure the Average
74
Enter Multi-Step Mode
75
Create New Program
75
Edit Program Step
77
Copy (Duplicate) Program Step
80
Delete Program Step
80
Multi-Step Program Run
81
Multi-Step Run Run Program
81
Multi-Step Program File Operation
84
Multi-Step File Save Program
84
Operation Recall (Load) Existing Program
86
Delete Existing Program
87
Raph Mode
88
Graph Mode
88
Item Selection
89
Item Selection Enter Graph Mode
89
Select Measurement Item
90
Horizontal Scale Setting
91
Horizontal Scale Set Horizontal Axis (Voltage)
91
Set Horizontal Axis (Frequency)
93
Vertical Scale Setting
95
Vertical Scale Set Vertical Axis (Manual + Absolute)
95
Set Vertical Axis (Manual + Percentage)
97
Set Vertical Axis (Auto + Absolute)
99
Set Vertical Axis (Auto + Percentage)
100
Speed / Step Setting
102
Speed/Step Select Measurement Speed (Capture Timing)
102
Select Step Size
103
Running Graph Measurement
104
Running Graph Run Measurement
104
Adjust Vertical Scale
106
Observe Graph Data
107
Emote Control
108
Remote Control
108
Interface Configuration
109
Interface Configure RS-232C Interface
109
Configuration
109
Configure GPIB Interface
110
Command Syntax
112
Command Syntax Command Syntax
112
Command Set
113
Command Set System Command
113
Measurement Command
114
Multi-Step Program Command
116
Calibration Command
118
Graph Command
119
Calibration
124
Faq
130
Appendix
131
Fuse Replacement
131
O/S Trimming Points
132
Z| Accuracy Chart
135
Z| Vs L, C Chart
136
Accuracy Definition
137
Specification
138
Fixture Specifications
140
Declaration of Conformity
141
Index
143
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