Main functions of the governing system are following: frequency regulation while unit isolating from power system, power control while unit operating in power system.

现代水轮机调速器的主要功能是起机组频率调节器和机组功率控制器的作用。

youdao

The Apollo spacecraft lost electrical power to its control system.

VOA: special.2009.07.29

Even though Congress is different in this era -- with both parties deeply divided internally and a closed committee system that dampens the power of party leaders to control members -- those historical struggles offer some instructive lessons for today as to how to seize a great opportunity that emerges.

CNN: Seize the immigration deal

The elites in any system not only have more political and economic power, they also have more access to information and control the distribution of information in any given system.

FORBES: The Mutual Knowledge Revolution

The firm has just successfully completed tests on a 30 kW prototype to see if its control system lets it launch, hover, generate power and land without human intervention.

BBC: Google acquires kite-power generator