载波比 meaning in English
ctnr:carrier to noise ratio
Examples
- Video s n ratio
影音载波比 - This d format can show the range of the data intuitively and express the real time data , which improves the speed and precision of svpwm arithmetic greatly . the ratio of carrier wave is increased and the blend of current is reduced , as a result the performance of the system is ameliorated . this thesis project has finished the debugging of the ac motor control system , and the result shows that hardware and software of the designed system is in reason
在实现svpwm算法的汇编程序中采用了一种新型的d定标法对标幺化的数值进行定标,这种d定标法能直观的表示数值的大小范围,可以实时的对数值进行定标,提高了svpwm算法执行的精度和速度,增加了逆变器的载波比,减少了电流谐波,因而改善了交流变频调速系统的性能。 - Finally , a large number of experiments are done in this paper , such as the experiments of constant voltage and constant frequency , the current waveform of rotor , different carried - wave ratio , the transition smoothly and connecting electricity web etc . the theoretics and experiments results show that the design of control system is rational , terse and steady ; the analysis of control strategy and system experiments are successful basically
最后,本文对系统进行了大量的试验研究。其中主要包括:恒频恒压,转子电流波形,不同载波比,同步速过渡及其并网试验等。理论及其试验结果表明:本控制系统的设计是合理、简洁、稳定的;控制策略的分析和试验基本上是成功的。