To improve the dynamic performance of the rectifier, this paper presents three-level PWM rectifier direct power control strategy.

为了提高整流器的动态性能，本文采用三电平PWM整流器直接功率控制策略。

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The article introduces the direct power control (DPC) principle and constitution for three-phase boost - type PWM rectifiers and analyses switching table.

介绍了三相电压型PWM整流器直接功率控制(DPC)系统的组成与原理，分析了开关表的形成机理。

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The switch frequency of the direct power control system using hysteresis comparator is not fixed, which is a technical issue in practical needing be solved.

采用滞环比较器的直接功率控制系统的开关频率不固定，是实用化过程中需要解决的一个技术问题。

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Second, the community organizer increases his or her power by direct or indirect control of who benefits from those additional resources and by becoming the spokesperson for the community.

FORBES: President Obama: Community Organizer In Chief

The TRAIN Act would nullify the Utility MACT Rule and direct EPA to adopt less burdensome regulations to control power plant HAP emissions.

FORBES: Big Costs, Illusory Benefits: Why Congress Should Nix The Utility MACT

Control functions include Auto Power-On and Direct Input Change function on hybrid standby status.

ENGADGET: Onkyo upgrades remote apps for latest-gen receivers, intros music streaming Bluetooth adapter