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Chapter 6 Parameter Description
68
Fig.6-4 Process open loop main and auxiliary reference calculation 0
Open loop combination reference f
com
=main reference f
m
+auxiliary reference f
a
1: Main reference - auxiliary reference: The auxiliary frequency reference value is superimposed on the
main reference, the function is “subtract”.
Fig.6-5 Process open loop main and auxiliary reference calculation 1
Open loop combination reference f
com
=main reference f
m
-auxiliary reference f
a
2: Auxiliary reference-50%: The auxiliary reference value subtracts the bias equal to 50% of the auxiliary
reference full range value. The main reference value is invalid at this time.
Fig.6-6 Process open loop main and auxiliary reference calculation 2
Open loop combination reference f
com
=auxiliary reference f
a
-50% bias
时间
频率
f
m
f
a
f
com
fmax
Frequency
Time
时间
频率
f
m
f
a
f
com
fmax
Frequency
Time
f
m
f
a
f
com
时间
频率
Frequency
Time
f
m
f
a
f
com
时间
频率
Frequency
Time
50%
频率
时间
100%
f
a
f
com
Frequency
Time
50%
频率
时间
100%
f
a
f
com
Frequency
Time
