9.4 Logging Harmonic Data
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9.4
Logging Harmonic Data
Harmonic Data includes all of the voltage and current magnitudes and phase angles, from the
fundamental to the 50th (most of which are not visible in Figures 9.6 and 9.7). All available
harmonics are delivered to the chosen window, whether in summary, spreadsheet or graphical form.
Harmonic data are synchronized to the GNSS, sent real time at a rate of once-per-second and
simultaneously saved in a file of choice.
Figure 9.6: Harmonic Data Summary Screen
Figure 9.7: Harmonic Data Spreadsheet Screen
1. Make certain that there is an open connection with the 1133A. If you are not connected, see
“Connecting with the 1133A” on page 42. Only basic permission required.
2. From the main menu select Connection
>
Acquire Broadcast
>
Harmonics, or click the
Harmonics button on the Broadcast toolbar to initiate viewing harmonic data.
3. When the Save As window appears, use the default name or type in your own file name. Also,
use the browse feature to locate files.
4. Click OK and the data should begin streaming into the specific broadcast data screen at a
rate of once per second. Data is synchronized with the 1 PPS signal from the GNSS receiver
and simultaneously saved to file.
5. Pause or stop the data stream by clicking the Stop or Pause button. If “Paused”, the data
will accumulate in the computer buffer but not print to the screen. Later, when Pause is
