小功率的 meaning in English
low duty
low power
low-duty
Examples
- The applied characteristics of wfg in 80c196mc are expounded in the paper
应用这两种关键器件设计了一个小功率的变频调速器。 - Om etric parameters of the belt teeth should be strictly ensured . noted for the remar k able performances of oil - resistance and wear - resistance , the pu synchronous belt is applicable to high - speed circumstances of from medium to small power transmissions wi
聚氨酯同步带以优异的耐油耐磨性能著称,它适用与中小功率的高速运转场合，环境应比较干燥，工作温度一般为- 20 80 c 。 - A topology of asymmetrical half bridge soft switching is researched in this thesis , which has inherent zero voltage switching ( zvs ) capability and thus potentially higher efficiency by its resonating of the leakage of power transformer with the parasitic capacitances of the power mosft switches , whereas it does n ' t raise the expense of the converter these studies in the thesis have been done as follows : ( 1 ) the topology of asymmetrical half bridge is introduced , and its principle and the relation of duty cycle and input voltage and output voltage discussed , the method of eliminating the deflection magnetism is also brought forward
虽然，软开关技术能够实现功率变换器的小型化、模块化等，但是，电路变得更加复杂，使得中小功率的变换器的成本增加，往往不利于商业竞争。本文研究了一种零电压的不对称半桥拓扑结构，它可以在不增加电路成本的基础上，利用电路自身的特点，实现软开关。本文所做的主要工作如下： ( 1 )对不对称半桥主电路工作原理进行分析，给出了占空比与输出电压、输入电压的关系以及消除变压器偏磁的方法。 - The limitation of mini - volume and mini - power application condition is adequately considered , and design of whole refrigeration system is accomplished farther , including choose and structure design of compressor , choose and calculation of heat exchanger , calculation of capillary , etc . structure design of the rotary compressor is the most primary part of the design of whole refrigeration system
根据计算结果，并充分考虑到小体积、小功率的应用环境限制，进一步完成了整个制冷系统的设计实现，包括压缩机的选型和设计、换热器的选择和计算以及节流管的计算等等。其中，滚动转子压缩机的结构微型化设计是整个制冷系统设计的核心部分。 - By exploitation to the potential of reduction of compressor ' s volume and weight , an original scheme of portable refrigeration with miniature compressor driven by variable frequency and adjustable speed actuator is described in this paper , and it has excellent practicality and market prospect
通过改进压缩机的结构，选用三相电机以及引入变频调速控制技术，本文实现了蒸汽压缩式制冷的微型化设计，从而为小体积、小功率的便携式应用提供了一个崭新的解决思路和实施方案。