Teridian 71M6534H, Руководство пользователя

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71M6534H Demo Board User’s Manual
Page: 50 of 86
© 2005-2007 TERIDIAN Semiconductor Corporation
V2-0
71M6511/71M6513/71M6515 Calibration Worksheet
Enter values in yellow fields
REV 4.2
Results will show in green fields…
Date: 10/25/2005
AC frequency:
50
[Hz]
Author: WJH
(click on yellow field to select from pull-down list)
PHASE A
% fraction
old new
Energy reading at 0° 0 0 CAL_IA 16384 16384
Energy reading at +60° 0 0 CAL_VA 16384 16384
Voltage error at 0° 0 0 PHADJ_A 0
Expected voltage 240 [V]
Measured voltage 240 [V]
PHASE B
% fraction
old
new
Energy reading at 0° 10 0.1 CAL_IB 16384 16384
Energy reading at +60° 10 0.1 CAL_VB 16384 14895
Voltage error at 0° 10 0.1 PHADJ_B 0
Expected voltage 240 [V]
Measured voltage 264 [V]
PHASE C
% fraction
old
new
Energy reading at 0° -3.8 -0.038 CAL_IC 16384 16409
Energy reading at +60° -9 -0.09 CAL_VC 16384 17031
Voltage error at 0° -3.8 -0.038 PHADJ_C -5597 Readings: Enter 0 if the error is 0%,
Expected voltage 240 [V] enter -3 if meter runs 3% slow.
Three Measurements
Measured voltage 230.88 [V]
Voltage
Figure 2-3: Calibration Spreadsheet for Three Measurements
Figure 2-4: Calibration Spreadsheet for Five Measurements
Current
+60°
Using Energy Generating Energy
Current lags
voltage
(inductive
)
Current leads
voltage
(capacitive
)
-60°
Positive
direction
Voltage
71M6511/71M6513/71M6515 Calibration Worksheet
Five Measurements
PI 0.019836389 REV 4.2
Ts Date:
10/25/2005
AC frequency:
50
[Hz]
Author: WJH
(click on yellow field to select from pull-down list)
PHASE A
% fraction
old new
Energy reading at 0° 2 0.02 CAL_IA 16384 16220
Energy reading at +60° 2.5 0.025 CAL_VA 16384 16222
Energy reading at -60° 1.5 0.015 PHADJ_A 371
Energy reading at 180° 2 0.02
Voltage error at 0° 1 0.01
Expected voltage [V] 240 242.4 Measured voltage [V]
PHASE B
% fraction
old new
Energy reading at 0° 2 0.02 CAL_IB 16384 16223
Energy reading at +60° 2 0.02 CAL_VB 16384 16222
Energy reading at -60° 2 0.02 PHADJ_B 0
Energy reading at 180° 2 0.02
Voltage error at 0° 1 0.01
Expected voltage [V] 240 242.4 Measured voltage [V]
PHASE C
% fraction
old new
Energy reading at 0° 0 0 CAL_IC 16384 16384
Energy reading at +60° 0 0 CAL_VC 16384 16384
Energy reading at -60° 0 0 PHADJ_C 0 Readings: Enter 0 if the error is 0%,
Energy reading at 180° 0 0 enter +5 if meter runs 5% fast,
Voltage error at 0° 0 0 enter -3 if meter runs 3% slow.
Expected voltage [V] 240 240 Measured voltage [V]
Results will show in green fields…
Enter values in yellow fields!
Voltage
Current
+60°
Using Energy Generating Energy
Current lags
voltage
(inductive
)
Current leads
voltage
(capacitive
)
-60°
Positive
direction
Voltage