copper loss造句

• Armature copper loss
  电枢绕组铜损
• The common method of enhancing the efficiency is given , such as decreasing the iron loss , copper loss and machine loss
  从降低电机的铁耗、铜耗和机械损耗着手，给出了提高电机效率的一般方法。
• In order to implement an energy - saving method which keeps iron loss equal to copper loss using variable - voltage in light load , induction motor parameter identification at any moment is a key problem
  对于轻载调压使铜损等于铁损的这一节能方法而言，在线辨识出电机的参数是一个关键点。
• This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load , compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method , that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly . in addition , the directness * , simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab . the circuit of the general inverter based on the tms320f240 dsp was used in this paper , and the practicable program was compiled
  本文分析了异步电动机轻载时降压节能运行的原理，对几种提高效率的方案进行了比较，确定了通过直接检测电动机铁损和铜损来实时调节输入电压以达到高效节能目的的控制方法，应用matlab软件对系统进行仿真，在基于tms320f240dsp的通用型变频器上编制了实用化的程序，形成了完整的样机，对其进行了测试，并给出了试验结果。
• Finally , after calculating iron loss and copper loss with the magnetic field analysis , use it as a heat source , and conduct a non - stationary analysis independently with the three dimensional thermal analysis which concentrates on the effect of the heat transfer coefficient on the temperature rise . in this paper , a bipolar switched reluctance machine system model is also established with an h bridge converter as its power circuit topology
  另外,本文还建立了双极型sr电机系统模型,采用了h桥式功率主电路,详细分析了其工作原理,并在磁场、损耗等方面与采用不对称半桥变换器的传统单极型sr电机系统进行了对比。