The Prime Power Unit (PPU) is an air- and highway-transportable, trailer-mounted 1.3MW (megawatt) Generator Set, a key component of the Terminal High Altitude Air Defense (THAAD) system.

主动力单元（PPU）是一种可搭载空中和公路运输，拖车式1.3MW （兆瓦）发电机组，这也是终端高空防御系统（THAAD）的关键组成部分。

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The system enables load prioritization so if an overload occurs, rather than the entire generator shutting down, a lower priority load will be temporarily removed until adequate power is available.

该系统采用负载优先级，如果发生过载，并不会关闭整个发电机，低优先级负载将临时取消，直至拥有足够的功率。

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That force is a drive rod up and down which causes it Power Take-off System to turn a Generator inside the buoy.

这些浮标的原理是海浪的涨潮和退潮的作用，当海水涨潮或退潮时，“动力起飞系统”就可以利用这些能源推动发电机。

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Lynch said his downtown facility now has a generator system robust enough to power the entire building for three weeks, including the air conditioning.

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In addition to the petrol engine and electric motor, the LF-CC hybrid drive system further comprises a generator, a high-performance battery, a power split device which, via planetary reduction gears, combines and re-allocates power from the engine, electric motor and generator according to operational requirements, and a compact power control unit to govern the high speed interaction of the system components.

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