At last, harmonic suppression methods of converter power supply systems are discussed.

最后，论述了变流器供电系统的谐波抑制方法。

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Phaseshifting reactor is a new method for converter power supply systems harmonic suppression.

移相电抗器是变流器供电系统谐波抑制的一种新方法。

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The protection and control system in subway DC power supply systems play a key role in ensuring the safety and reliability of the subway.

地铁直流供电的保护与控制系统对确保地铁的安全可靠运行起着关键作用。

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The motif also includes Eaton Corporation (ETN), a diversified manufacturer of power supply components and systems that are used by utilities and in other markets.

FORBES: Tracking Sandy Recovery

The cool-running, lower-power Barracuda Green hard drive delivers whisper-quiet acoustics and helps reduce system costs associated with the fans and power supply devices often required for power-hungry systems.

ENGADGET: Seagate ships 3.5-inch Barracuda Green internal hard drive, leaves and all

On July 15, 1996, President Bill Clinton issued Executive Order No. 13010, in which he identified eight infrastructure systems critical to the nation's survival: telecommunications, electric power systems, oil and gas storage, transportation, banking and finance, storage and transportation, water supply systems, and emergency services (including medical, police, fire and rescue, and continuity of government).

CENTERFORSECURITYPOLICY: Center For Security Policy