Adjustable frequency drives (also known as variable frequency drives) adjust a motor's speed to closely match output requirements, resulting in a typical energy savings of 10 to 50 percent.
调频驱动器(也称为变频驱动器)能够调节电动机速率以最大限度满足输出要求，可节省10% - 50%的能量。
For this project ABB Italy and ABB South Korea will supply low voltage switchgear, intelligent motor control units and variable frequency drives.
ABB意大利公司和ABB韩国公司将为这个项目提供低压开关柜，智能电机控制单元，以及变频器。
In addition, the upcoming Energy-related Products Directive deadline in 2015 will spur additional growth in the European variable frequency drives market.
此外，2015年即将到来的能源相关产品指引期限，将推动欧洲变频器市场的额外增长。
In addition, the upcoming Energy-related Products Directive deadline in 2015 will spur additional growth in the European variable frequency drives market.
此外，2015年即将到来的能源相关产品指引期限，将推动欧洲变频器市场的额外增长。
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