1)unipolar[英]['ju:ni'p?ul?][美][,jun?'pol?]单极性
1.Unipolar acoustic pulse generator by using a piezoelectric polymer film;用压电聚合物构成的单极性声脉冲发生器
2.The unipolar SPWM inverter with average voltage feedback control loop and the bipolar SPWM inverter with instantaneous feedback voltage control loop were investigated as these methods being applied in vehicular inverter.介绍了基于PIC单片机的逆变器设计,讨论了控制系统的硬件、软件设计,在实验基础上,从效率、THD和动态特性等方面,重点分析比较了单极性正弦脉宽调制(SPWM)电压平均值反馈控制和双极性SPWM电压瞬时值反馈控制两种方法在车载逆变电源中的应用特点,在理论上分析了两种控制方法输出电压特性的差异,并给出了单极性SPWM电压平均值反馈控制和双极性SPWM电压瞬时值反馈控制的程序流程图。
3.This paper studies the generation of unipolar SPWM which uses the WFG(waveform generator) of 80C196MC and some other circuits.研究了利用80C196MC单片机的波形发生器和一定的外围电路产生单极性SPWM(正弦脉宽调制)信号的方法。
英文短句/例句
1.unipolar transistor只利用单极性载劣的
2.Design of Uni-Polarity Voltage Mode Inverters with High Frequency Link单极性电压源高频链逆变电源的研制
3.Research of Single-Pole SPWM Inverters Based on Repetitive Control Technique;基于重复控制的单极性SPWM逆变电源研究
4.monopolar needle electrode单极针电极 单极针电极
5.Transport Properties in Unipolar Single Layer Polymer Device;单层单极聚合物发光器件中的输运性质
6.pole-pole transformed curve单极-单极变换曲线
7.pole-pole sounding curve单极-单极电测深曲线
8.This is the origin of the laser's extreme quasimonochromaticity.这就是激光器的极好的单色性的本源。
9.Calculation of High Order Nonlinear Polarizability in Single Modle Fiber单模光纤中高阶非线性极化率的计算
10.Long-term Comparison of Electrophysiological Characteristics of Bipolar and Unipolar Leads永久起搏器单双极导线工作性能比较
11.Bandwidth Performance Analysis of the Ultra-wideband Circular Disc Monopole Antenna超宽带圆片单极天线的带宽特性分析
12.Research on Radiation Performance of a Peano Fractal Loaded MonopolePeano分形加载单极子辐射性能的研究
13.Metric Extremum Properties of Radial P-th Mean Bodies of Simplices单形径向P-次平均体的度量极值性质
14.Discussion on Arousing Personnel's Initiative of Geological and Prospecting Enterprises地勘单位如何调动职工积极性的探讨
15.Alignment of Ferroelectric Liquid Crystal Device Using a Polar Self-Assembled Monolayer极性自组装单层膜取向铁电液晶器件
16.Analysis of Radiation Characteristic of HF Wire Antenna Mounted on Ship Using MLFMA舰载短波单极天线辐射特性的MLFMA分析
17.Study on Synthesis and Properties of St-DVB Adsorption Resins Modified by Polar Monomers极性单体改性St-DVB吸附树脂的合成及性能研究
18.Modification of SBS and Studies of Anionic Polymerization of Several Polar Monomers;SBS改性与几种极性单体阴离子聚合研究
相关短句/例句
monopole[英]['m?n?p?ul][美]['mɑn?,pol]单极性
1.Application of Monopole PWM Bridge DC Convert Circuit to DC Excitation System;单极性PWM桥式直流变换电路在直流励磁系统中的应用
2.The monopole SPWM converter has merits of lower loss, lower EMI comparing with bipolar SPWM inverter.单极性全桥逆变相对于双极性逆变损耗低,电磁干扰少,单极性SPWM更适用于逆变控制, 但该控制方式存在一个过零点振荡。
3)single-polarity单极性
1.Quasi-single-polarity PWM method for reducing the effect of dead time;减小死区影响的准单极性PWM调制方法
4)unipolarity[,ju:nip?u'l?riti]单极性
1.The advantage and purpose of the unipolarity SPWM control strategy were analyzed,and the strategy based on double-loop control was shown.分析了单极性SPWM控制策略的优点和应用场合,给出了基于转速/电流双闭环控制的SPWM调制策略,完成了对直流变频空调压缩机的控制,并给出实验波形。
5)Polar monomer极性单体
1.Advances in research on transition metal catalysts for copolymerization of olefin and polar monomer;烯烃/极性单体共聚催化剂的研究进展
2.Recent development in late-metal catalysts for copolymerization of olefins with polar monomers;后过渡金属催化剂催化烯烃/极性单体共聚的研究进展
3.Progress in the studies on coordinated copolymerization of olefin with polar monomers;烯烃与极性单体配位共聚的研究进展
6)Monomer polarity单体极性
延伸阅读
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