直流侧电压平衡是级联型动态电压恢复器的关键问题。
DC voltage balance is the key issues of cascaded dynamic voltage restorer.
根据系统的特点，设计了级联型中高压变频器的实现方案。
According to the characters of the system, the scheme for cascaded high-voltage converter is designed.
建议利用三能级级联型介质实现从正常色散到反常色散的变换。
We suggest that a three-level cascade medium be used to achieve the switching from normal dispersion to anomalous dispersion.
文章详细分析了共源共栅级联型低噪声放大器的优化设计方法。
An optimal design method of Cascode LNA is presented in detail.
因此，本文针对级联型多电平拓扑结构的动态电压恢复器进行了研究。
So, the cascaded multilevel topology based dynamic voltage restorer is researched in this paper.
论文首先介绍几种传统单元级联型变频器的结构和一些PWM控制策略。
Firstly, several topologies and PWM methods for traditional cascaded converter are introduced in the thesis.
根据光的干涉滤波原理，模拟设计质子交换铌酸锂光波导级联型滤波器。
Based on the interference principle, a tunable proton exchanged LiNbO3 optical waveguide filter with cascade structure was simulated and designed.
直接转矩控制具有良好的调速性能，但尚未能应用于级联型多电平变频器。
Direct torque control (DTC) has the high performance of speed control, but it hasn't been utilized to cascaded multilevel inverters at present.
提出了一种混合级联型多电平逆变器拓扑结构，给出了逆变器的控制方案。
A hybrid cascaded multilevel inverter topology is presented. The control scheme of the hybrid cascaded multilevel inverter is given.
基于单周控制方法，作者提出了一种级联型有源电力滤波器的新型控制策略。
Based on one-cycle control method, a novel control strategy for cascaded active power filter is proposed.
将脉冲阶梯调制技术应用到逆变器领域，提出了基于脉冲阶梯调制的级联型逆变器。
The Pulse Step Modulation is applied to inverter, and a cascaded inverter based on pulse step modulation is presented in this paper.
目前，多电平变频器的主要结构形式可分为二极管嵌位型，电容嵌位型和单元级联型三种。
At present, cascaded multicell converter, diode clamped multilevel converter and flying capacitor multilevel converter are 3 mainly converting topologies.
采用级联型多电平逆变器给异步电机供电，逆变器的开关信号利用载波移相脉宽调制方法生成。
The asynchronous machine is fed by cascaded multilevel inverter, and the inverter switching signals are generated by carrier phaseshifted pulse width modulation method.
其次，研究并设计了一种混合级联型拓扑结构，实现多路电压输出，基本思想是先稳压再变换。
Secondly, a kind of power supply, which has a mixed cascade topological structure and can realize multi-way voltage output is designed, whose basic thought is to convert the voltage after stabling it.
因此，将STS - SVM技术应用于级联型多电平变流器，就可以更加充分地发挥两者的优势。
Thus, if the STS-SVM can be employed in cascade multi-level converters, the advantages of STS-SVM and cascade multilevel converters will be put forth more sufficiently.
级联型多电平变频器控制策略除了采用载波相移PWM技术外，阶梯波算法也是一种比较好的控制策略。
The carrier shifted-phase PWM technique can been used in cascade multilevel inverter, in addition, the step waveform strategy is good strategy, too.
本文采用数值计算方法研究了强相干初态光场与级联型三能级原子相互作用中的光子聚束与反聚束效应。
The evolution of the field entropy of the interaction between three level cascade atom and field in a Kerr medium has been studied.
本文采用薛定谔方程方法，研究了能级结构为级联型的三能级原子同单模腔场相互作用下，电磁场的压缩现象。
The Schrodinger's equation method is used to investigate the squeezing phenomenon of the electromagnetic field in the case of a three-level cascade atom interacting with single-mode cavity field.
本文从理论和实验两方面研究了级联型多电平变流器及CPS - SPWM控制策略在有源电力滤波器中的应用。
In this paper, the cascade multilevel converter based on CPS-SPWM and its application to Active Power Filter has been deeply studied in theory and practice.
基于CPS -SPWM技术的级联型多电平变流器结合了二者的优势，在大功率电力电子装置中有良好的应用前景。
The cascade multilevel converter based on CPS-SPWM technique has both of the advantages, so it has attractive perspective in large power application.
该文提出并分析了错时采样空间矢量调制(STS - SVM)技术的工作原理及其在级联型多电平变流器上的实现方法。
In this paper, the principle of Sampling Time Staggered Space Vector Modulation (STS-SVM) as well as its realizing method in cascade multilevel converters is presented.
本文通过仿真研究了级联型STS - SVM多电平变流器在电力有源滤波器和交流电机矢量控制变频调速系统中的应用问题。
In this paper, the applications of cascade STS-SVM multilevel converters on active power filter and ac motor vector-controlled transducer are researched through simulation.
为改善级联型多电平逆变器输出电压波形质量，对通过控制逆变单元开关角实现级联多电平逆变器谐波控制的方法进行了分析研究。
In this paper, the means of harmonics control by selecting switching angles are analyzed for improving quality of output voltage in cascaded multilevel inverter.
在此基础上，通过分析整个级联型低噪声放大器的密勒效应对优化设计的影响，进一步提出了对共栅级MOSFET的沟道宽度优化的必要性。
Based on this, the article draws a conclusion that the optimizing channel width of common-source MOSFET is necessary by analyzing Miller effect of LNA.
以级联型多电平逆变器拓扑结构为基础，提出了一种多电平逆变器通用组合拓扑结构的构成原则，对多电平逆变器拓扑结构的研究进行了统一。
Based on multi-module-cascaded inverter topology, a universal hybrid multilevel inverter structure is introduced in this paper and the research on multilevel inverter structure is unified.
针对大容量风电机组的中压变换问题，本文研究一种基于多绕组发电机的模块化级联型变换器，通过模块单元级联实现中压输出，从而省去升压变压器。
This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.
本文提出的基于载波相移穴CPS -SPWM雪技术的级联型变流器同时具有CPS - SPWM技术与多电平变流技术的优点，因而有广泛的工程应用前景。
A novel cascade multi-level converter with carrier phase-shifted SPWM (CPS-SPWM) technique is proposed in this paper. This converter has good prospect in engineering due to its perfect performance.
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
四极子量子级联微腔激光器带来的光的方向性激射，解决了对称型微腔激光器光的方向性激射的困难。
Directional emission of light guided by quadrupolar-shaped quantum cascade microcavity lasers solves the difficulty about the directional emission of symmetrical microcavity lasers.
传输线可以看作集中参数二端口网络的级联，其数学模型—电报方程是一阶双曲型偏微分方程组。
Telegraph equations, can be looked as cascade connection of two-port network of lumped circuit of transmission line, is a hyperbolic partial differential equations.
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