1) line frequency
供电频率
2) commercial frequency
市电频率，工业[用电]频率，供电频率
4) dissimilar frequency power supplies
异频供电
1.
In the control frame,the two stator current vectors are separately controlled in closed loops with dissimilar frequency power supplies as the shunt structure in the vector controls for two normal motors,each according to the maximum torque per ampere.
仿真结果表明,所提出的异频供电永磁推进电动机数学模型及矢量控制方法在理论上是可行的,其控制效果良好,2套极对数不同的定转子模块同时出力,起到了提高功率密度的作用。
5) Intermediate frequency power supply system
中频供电
6) power efficiency
供电效率
1.
This paper analyze,the principles of low-power system design and give the method to reduce power consumption which include selecting low-power parts,Improving power efficiency,Optimizing system design and so on.
文中就低功耗系统设计的原则进行了分析,提出了从器件选择,供电效率,系统总体设计等方面来降低功耗的方法。
2.
Reactive power compensation device in the role of the power system is to improve the power grid of the power factor and lower power supply transformer and transmission line losses,improve power efficiency and improve the electricity supply environment.
无功功率补偿装置在电力系统中的作用是提高电网的功率因数,降低供电变压器及输送线路的损耗,提高供电效率,改善供电环境。
补充资料：用电人有要求供电人安全供电的权利
用电人有要求供电人安全供电的权利：用电人有要求供电人按照国家规定的供电质量标准和合同约定安全供电，这是供电人的主要义务，也是用电人的主要权利。供电人的供电质量标准包括电压频率、电压、供电可靠性须符合国家规定和约定的标准。供电的方式、时间、地址、和电量等须符合合同的约定。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条