Functional Description
Operations Manual Thyro Power Manager
Page 30 of 52
Version 2008-03-11
Figure 16: Electric Current Distribution using Thyro Power Manager
The maximum electrical current value is thus now that of a single power controller, and the
start-up time Ts is now 10 * 3 = 30 periods.
Thus, the formula may be derived to be:
Ieff =
To
Ts
Io
×
×
10
If one again assumes the electrical current of an power controller to be I
0
= 1, the start-up
time to be Ts = 3, and the elementary period duration to be T
0
= 50, the following may be
computed:
Ieff =
50
30
= 0.77
In a worst case, the effective value for the electrical current would be 3.18 times higher
as compared to network load optimization using the Thyro Power Manager.
7.2.1
Automatic Static Network Load Optimization
In operations mode 1, the set elementary period duration T
0
(Poti R309) is evenly distributed
onto the number of power controllers (S2).
The start-up time point of each controller is shifted by 5 periods (100ms) in each single case,
as the situation displayed above for e.g. T
0
= 50 periods (1s) and 10 power controllers.
Thus, a more even distribution of electrical power current results.