AC power propulsion systems have the requirements of high efficiency, low harmonics and noise.

电力推进系统的设计需满足高效率、低谐波和低噪声的要求。

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Reliability is a important index to electric power propulsion system, which decides the ship life force and battle effectiveness.

可靠性是电力推进系统的一项重要指标，直接决定着舰船的生命力和战斗力。

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The test program will operate the permanent magnet propulsion motor up to full power (full torque and full load) in a test facility that simulates an actual U.S.Navy DDG-1000 engine room.

测试程序将在一个美海军仿真实际DDG - 1000引擎室的测试设施中操作永磁推进马达至全功率(全扭矩和全负载)。

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Throughout, the power, propulsion and communications systems were uninterrupted, the company said.

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As our knowledge improves, we'll develop new power generation, propulsion, life support and other systems that can support more distant travels.

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Considered an entirely new class of vessel, it would rely on superconducting machinery for propulsion and power generation.

ECONOMIST: MONITOR