overmodulation中文是什么意思

• 超调变
• 调制过度
• 过灯
• 过调变
• 过调整制
• 过调制

• overmodulation indicator    过调制指示器
• over modulation=overmodulation    过调制
• overmodulating    过度调变
• overmotivation    过度动机
• overmodification    过度变质
• overmuch    adj. 过多的。 n. 过量；剩余。 adv. 过度地；过多地。
• overmodest    adj. 过分谦虚的，太怕羞的。
• overmull    过混
• overmoderated    过慢化的
• overmyer    奥弗迈耶
• overmoded waveguide    多模波导

• Explain the idea and theory of space vector modulation and overmodulation . the implementation of svm and the realization scheme are given
  详细介绍了系统的软硬件设计，给出了电路原理图和软件模块的设计原理和调用方法。
• This paper ? goal is to improve the performance of the electric vehicle ? drive system based on the existed schemes . 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。
• The theoretical analysis and result of simulation indicate that the two - phase modulation reduces the switching losses 50 % relative to the quasi - optimum and the space vector modulation and overmodulation can generate higher voltages with low total harmonic distortion
  分析表明二相调制方法相对于准优化方法减少开关损耗近30 ，空间矢量的调制与过调制可以大大的提高直流母线电压的利用率。
• The simulation result indicates that the fuzzy controller makes the speed regulation system of shearer response quickly , small overmodulation , reliable performance and no dependence of model parameter , has strong robustness comparing to traditional controller
  仿真结果表明：模糊控制器和传统控制器相比，可使采煤机调速系统响应快、超调小，性能稳定可靠，并对模型参数不依赖，具有较强的鲁棒性。
• 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 。 so , i try to design the whole control project which composed of the vapor wraps water level control system and combustion control system use the control equipment of double cross - parameter fuzzy - 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。因此,尝试采用双交叉参数fuzzy - pi控制器。组成了汽包水位和燃烧双交叉参数自调整fuzzy ? pi组合控制器的整体控制方案。
• After carefully analyzed the principle of standard svpwm and traditional overmodulation methods , this paper proposed one simple and effective overmodulation scheme . experiments were carried out in one 1 . 5kw induction motor and its results were recorded and analyzed by pz4000 power analyzer and the proposed scheme were proved to be effective . although there are many sensorless control methods for induction motor control , many of which are either too complicated or too sensitive to the motor ? parameter to be put into practice
  在分析了标准svpwm算法和常见各种过调算法的原理的基础上，提出了一种简单有效的算法满足过调控制的要求，在1 . 5kw异步电机上进行了实验并使用pz4000功率分析仪对其结果进行了准确测量与分析，证明了本文提出的svpwm算法可以有效地提高电源电压的利用率。
• The numerical results of the dispersion relation show some nonlinear effects : for a fixed geometry of a waveguid , beam parameters and plasma density , the increment of the modulation parameter may lead to a slight increment of the operating frequency , however , as the modulation parameter increases further , saturation may occur and the dispersion relations are hard to be separated , it is due to the overmodulation of the microwave power , this phenomenon itself belongs to the nonlinear effects
  对于一定的波导、电子注参量和等离子体密度值，等离子体调制系数的增加，使工作频率略微升高。但是，随着等离子体调制系数的进一步增加，色散曲线变得彼此之间不可分辨，可以认为是等离子体的过调制导致了栅的饱和。这一现象是非线性的，可见，等离子体栅和调制场中文摘要是非线性关系，等离子体栅是非线性j 。

• overmodulationとは意味：{名} : 《通信》過変調｛か へんちょう｝