246
────────────────────────────────────────────────────
15.4 Internal Block Diagram
────────────────────────────────────────────────────
U
±
I
±
Attenuation
circuit
CT
Range
Range
Isolation
amplifier
LPF
RMS/DC
MEAN/DC
A/D
3193
3193
-10
Switch control
RMS/DC
MEAN/DC
Multiplication
/DC
LPF
Auto-zero
Peak hold
Waveform
shaping
Polarity
decision
Over
detect
f measurement
U
/
I
LEAD/LAG
OVER
U
OVER
I
15.4 Internal Block Diagram
The voltage value is converted by attenuator and range circuits to a voltage
signal waveform proportional to the measured voltage, then isolated by an
isolating amplifier.
The sensor input is converted in a range circuit to a voltage signal waveform
proportional to the measurement current.
Содержание Power HiTester 3193
Страница 1: ...3193 3193 10 Instruction Manual POWER HiTESTER EN Feb 2019 Revised edition 16 3193A981 16 19 02H ...
Страница 2: ......
Страница 50: ...32 3 9 Operations During Power Failure ...
Страница 76: ...58 4 13 Degaussing ...
Страница 80: ...62 5 2 Setting the Frequency Range fa ...
Страница 108: ...90 9 3 Internal Circuit for the External Control and Timing ...
Страница 112: ...94 10 3 Output Rate ...
Страница 250: ...232 13 9 Error and Overflow Displays ...
Страница 278: ...260 17 5 Internal Block Diagram ...
Страница 284: ...266 19 2 Installation Procedures For JIS standard For EIA standard External Dimensions ...
Страница 300: ...282 20 4 Internal Block Diagram of the 3193 ...
Страница 306: ...INDEX 4 Index ...
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