overmodulation
英
美
n. 过调制
双语例句
- To avoid an overmodulation problem in the flux-weakening region, the minimum distance overmodulation strategy is used.
为避免永磁同步电机弱磁运行时发生过调制问题，采用了一种最小距离过调制策略。 - Design of SVPWM Overmodulation Based on RBF Neural Networks
基于RBF神经网络的SVPWM过调制 - Double space vector modulation and overmodulation of matrix converter were proposed in this paper to ensure the matrix converter switching frequency to be fixed and fast dynam-ic torque response.
结合矩阵变换器双空间矢量调制方法，并将矩阵变换器过调制方法用于感应电机直接转矩控制中，达到矩阵变换器开关频率恒定和电机快速转矩响应的目的。 - Research on Overmodulation Strategies for SVPWM Inverter to Dynamic Performance of AC Motors
SVPWM逆变器过调制策略对交流电机动态性能影响的研究 - Study of continuous control of space voltage vector PWM during overmodulation period
空间电压矢量PWM过调制区连续控制方法研究 - The results of simulation show that the fuzzy self-adjusting PID controller has good dynamic response curve, short response time, small overmodulation, high steady state precision, good dynamic and static performance by comparing with the traditional PID controller.
仿真结果表明：模糊自整定PID控制器比传统PID控制器的动态响应曲线好、响应时间短、超调量小，稳态精度高，动静态性能好。 - The major dynamic behaviours of the pressure transducers are rise time, overmodulation amount, vibration frequency or resonance frequency and shock acceleration sensitivity.
压力传感器的主要动态性能指标为：上升时间、超调量、振荡频率或谐振频率、冲击加速度灵敏度。 - Limited by time, this paper focused on two research areas: ( 1) overmodulation scheme based on SVPWM ( 2) Speed sensorless control method.
由于时间有限，本文所进行的研究工作主要集中在两个方面：（1）SVPWM过调控制的研究（2）无速度传感器控制算法的研究。 - For big hysteresis control, response time is long and overmodulation is big, but dynamic performance figure is not good when we only use PI Controller.
单独采用PI控制，对大滞后控制，响应时间及超调很大，但动态性能指标差。 - Analysis and Emulate on Overmodulation Technique for Space-vector PWM
空间矢量PWM过调制策略的分析和仿真 - Implementation of Overmodulation and Demodulation of AM Signal
AM信号的过调幅实现及解调 - A novel algorithm of SVPWM inverter in the overmodulation region based on fundamental voltage amplitude linear output control
基于基波电压幅值线性输出控制的SVPWM过调制新算法 - The IP core is divided into six modules including frequency divider module, pulse width order generator module, basic voltage vector acting time calculating module, overmodulation control module, SVPWM signal generator module and dead zone delay module.
该IP核被分为分频器模块、脉宽调制命令生成模块、基本电压矢量作用时间计算模块、过调制控制模块、SVPWM信号发生模块和死区延迟模块六个子模块。 - Overmodulation may be employed in the optical transmitter to increase the output power of laser diode.
在光发送机中采用过调制技术来提高激光器的输出光功率； - The less switching loss mode and the overmodulation mode based on the proposed scheme are also presented.
介绍了基于本算法的低开关损耗式和过调制模式。 - The effect of inverter levels increases and overmodulation to output voltage spectrum is discussed.
讨论了逆变器电平数的增加对于输出电压频谱的影响，也研究了过调制对于输出电压频谱的影响。 - Results from mathematical analytical solution are applicable not only to non overmodulation but also to overmodulation, and valid not only to synchronous modulation but also to asynchronous modulation.
从文中分析过程可以看出，这种方法得到的结果不仅适用于非过调制而且适用于过调制，不仅对同步调制成立而且对异步调制成立。 - The Overmodulation Strategies for Space Voltage Vector PWM
空间电压矢量PWM的过调制策略 - Study on extending PMSM operation range by overmodulation strategy
应用过调制技术扩展永磁同步电机运行区域 - The single mode and two mode overmodulation technologies are applied to three-level SVPWM respectively, whereby enlarging the modulation scope 0 ≤ MI(≤ 1).
将单模式和双模式过调制技术分别应用于三电平SVPWM，使得调制范围扩大为0≤MI≤1； - Voltage source inverter may work in three different regions according to the value of modulation index ( MI), linear modulation, overmodulation mode(ⅰ) and mode(ⅱ). Different region requires different algorithm to produce linear output voltage.
电压源型逆变器，根据最大调制系数（MI）的大小逆变器工作在三种不同区域：线性调制、过调制Ⅰ和过调制Ⅱ区，不同的区域对应着不同的算法以实现线性控制逆变器输出电压。 - A Note on Overmodulation Distortion in Angle Modulation
关于角度调制中的过调失真的一点注记 - To further enhance the utilization of inverter DC side voltage,? this algorithm will be extended to overmodulation mode and discussed in two ranges according to the classical theory dual-mode overmodulation of Joachim Holtz.
为进一步提高逆变器直流侧电压利用率，按照JoachimHoltz的经典双模式过调制理论，将该算法的过调制模式分为两个区间，并分别进行了讨论。 - During the overmodulation, the new voltage vector of overmodulation strategy 2 or 3 is still in the outside of the hexagon when the original reference voltage vector is closed to the boundary of any two sectors. So the two overmodulation algorithms are not applicable in this region.
过调制中，当原参考电压矢量位于正六边形中任意两个扇区交界附近时，过调制策略2和3所得到的新电压矢量仍会超出正六边形边界，过调制算法不再适用于此区域。 - For the above shortcomings, this paper perfects the two overmodulation strategies so that they can be used in the entire region.
针对以上不足，本文对过调制策略2和3进行了完善，使过调制算法适用于所有区域。