Samlexpower PST-1000-12 Owner's manual - Section 5 |
14 | SAMLEX AMERICA INC.
SECTION 5 |
Principle of Operation
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of grid power (Supplementary information on pure sine waveform and its advantages
are discussed on pages 8 & 9).
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instantaneous value and polarity of the voltage varies cyclically with respect to time. For
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)[w
Fig. 5.1: 120 VAC, 60 Hz Pure Sine Waveform
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frequency and the pulse width of this switching is modulated with respect to a refer-
ence sine wave.
TIME
OV
+
-
-V
PEAK
= - 168.69V
+V
PEAK
= + 168.69V
V
RMS
= 120 VAC