Siborg LCR-Reader MPA, Руководство пользователя

Страница: 4 / 28

3
© Copyright Siborg Systems Inc.
•
Oscilloscope waveform display for AC voltage measurements
•
Four-way joystick control
•
Multiple Parameter Display: primary/secondary, etc.
•
Automatic/Manual Right/Left hand screen orientation
•
Sound indication
•
Battery discharge warning, full charge indication
•
Automatic power off
•
Battery charge indicator
•
Backlit LCD
2 What is included in the package
LCR-Reader MPA
Case
Capacitance Offset Calibration Board
Spare Ergonomic Bent Test Leads*
Spare Battery*
Kelvin Probe Connector*
*
Optional Accessories
3 Symbols and Abbreviations
DUT – Device Under Test
ESR - Equivalent Series Resistance
Low ESR - Ultralow Equivalent Series Resistance
Rs - Series Resistance
Ls - Inductance in series connection
Cs - Capacitance in Series Connection
Xs - Reactance in Series connection
Rp - Resistance in Parallel connection
Lp - Inductance in Parallel Connection
Cp - Capacitance in Parallel Connection
Xp - Reactance in Parallel Connection
Q - Quality Factor
D - Loss Tangent
θ – Phase angle
RMS - RMS value
TRMS
– True RMS Value
LF - Low Frequency
Z - Impedance
| Z | - Impedance Module
DDS - Direct Digital Frequency Synthesis
DC - DC Voltage
AC - Alternating Voltage
4 Principle of Operation
Fig. 1 shows the LCR meter block-diagram. Voltage from the
voltage source through a limiting 100
Ω resistor is applied to the
DUT connected at points A and B. The amplitude and frequency
of the Test Signal V are adjustable. It is
also possible to apply