Controlling power range

[freelancer_06]

речь про электростанцию
контекст:

In any case of loss of LV-power, batteries as continuity group shall provide the required power to sustain all necessary systems for a controlled and safe shut down and cool down of the power plant.
The emergency diesel generator shall provide power to the low voltage emergency bus bar, mainly for battery back up/recharging and loads, which tolerate an interruption of power supply of some seconds in case of main power loss.
Controlling power range shall be according to grid code. Reactive power shall be controlled via the generator excitation and the on-load tap changer of the step-up transformer.

Controlling power range это диапазон управляющего питания?
Есть такое в природе?

[argonik]

вариант: регулирование (контроль) диапазона мощности

[freelancer_06]

еще контекст:

Not later than 30 seconds after the disturbance the secondary active power control shall adjust the frequency within at least 15 minutes. The transfer of the set point command from the Load Dispatch Center to the power producer and the passing of measuring data from power producer to the dispatching center shall be done automatically.
15 minutes after activation of the controlling power reserve and given that the network fre-quency has returned to set point the complete primary controlling power must be available again.

может это управляющая мощность?