English translation for "开关角"
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- switching angle
- Example Sentences:
| 1. | Using the method of firing angle prediction , steady sinusoidal output voltage with low harmonic level can be generated 通过开关角预置方法,叠加出谐波含量低的稳压正弦波输出。 | | 2. | Tested by pspice simulation and small power experiment , the designing project " adjusting output voltage by changing on and off time of the spwm " is practical 经pspice软件仿真和小功率电路实验证明, “通过改变开关角而实现调节输出电压”的闭环设计方案是可行的。 | | 3. | The performance of the electric vehicle is improved greatly in which the harmonic wave of output voltage , power loss and torque pulsation of the system are decreased by controlling the switch angles 它运用规则采样法产生正弦脉宽调制波,通过开关角的控制抑制逆变器输出电压中的谐波分量,降低了电动机的损耗和转矩脉动,使电动车的运行性能得到了较大改善。 | | 4. | In course of the simulation of mathematical model , this paper analyses and calculates quantitatively the key variables of torque pulsation , that is electromotive force wave and current wave , and tables a proposal through controlling the angle of pwm supply voltage , at the same time the results are given 在数学模型的动态仿真求解中,对电机转矩产生的关键量?电动势波形和电流波形进行分析研究和定量计算,并提出通过控制pwm电压的开关角来降低转矩脉动的方法,同时给出仿真结果。 | | 5. | This paper discussed the theory of switching - node preset optimal spwm detailedly , and got the solution of 9 waves , 13 waves , and 17 waves switching - node preset optimum spwm control strategy . furthermore , by means of raising the switching frequency , the quality of output voltage can be promoted , the resonate frequency of output filter can also be raised , which made the inverter smaller volume and lighter weight and more efficient 本文首先对开关点预置最优spwm控制策略进行了深入研究,分别求解出了九块波、十三块波、十七块波等情况下的最优spwm控制的开关角,并讨论了在提高开关频率之后进一步优化输出滤波器设计,在保障系统效率的前提下,提高输出波形质量和减小滤波器的体积重量。 | | 6. | The main studying contents and achievements in this dissertation are presented as follows . based on the analysis of the selective harmonic elimination pwm mathematical model , an equivalent newton iteration solving method about the switching angles nonlinear transcendental equation set is presented . the algorithmic convergence time is enormously reduced and the algorithmic convergence ability is highly increased 本文的主要研究内容和成果如下:通过对单相特定消谐pwm数学模型的分析,提出了关于开关角非线性超越方程组的等效转化牛顿迭代解法,极大地缩短了算法收敛时间,提高了算法的收敛性,为特定消谐pwm开关角的工程计算提供了新的方法。 |
- Similar Words:
- "开关检查装置" English translation, "开关鉴相器" English translation, "开关键" English translation, "开关键控" English translation, "开关交流电压" English translation, "开关接触片转动的固定爪" English translation, "开关接触柱" English translation, "开关接点片" English translation, "开关接线板" English translation, "开关接线端子" English translation
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