斩波器

The archimedes spiral cord modulating chopper's exposure efficiency was theoretically analyzed and numerical simulated, and its impact on the following signal processing was obtained.

对阿基米德螺旋线调制斩波器的曝光效率进行了理论分析和数值模拟，得到斩波器曝光效率对后续信号处理的影响。

With the development of power electronics, it is necessary to make use of new technology to reform traditional maglev chopper.

随着电力电子技术的发展，有必要用新的技术改造传统型悬浮斩波器。

This paper has detailed analysis and design about application of chopper in synchronous motor exciting system.

介绍了一种基于DSP的斩波器在同步电机励磁系统中的应用。

A detailed analysis of the main circuit introduction, control method and working principle of the direct-drive wind energy conversion system are given to introduce the two important parts a of this paper: First part is the control method of the multiple boost convertor, the important instantaneous current control method of this paper is given through the analysis of the main circuit structure, control method and working principle. Then a steady-state analysis for low-frequency, a high-frequency component analysis, and a closed-loop tracking performance analysis for dynamic response are provided to analyze the method proposed; And the second part is the control method of invertor.

在系统变流器整体结构分析的基础上，引出本文重点研究的两个变流环节的控制：第一部分是系统升压斩波器的控制，通过分析相关主电路结构、原理，建立了数学模型，引出本文重点研究的瞬时值控制策略的概念和具体实现，并对升压斩波器的瞬时值控制策略进行了详细的高频、低频模型分析和稳态、动态性能分析；第二部分是系统并网逆变器的控制，通过对逆变器主电路的数学建模和控制要求分析，研究了并网逆变器的瞬时值控制策略，包括电感电流控制内环和直流电压控制外环的具体设计和实现方法。

SIBAS16 traction control unitis one of the key equipments of the microcomputer control system of Line 1 Metro Shanghai.

0引言SIBA S-16牵引控制单元是一种模块化的带有微处理器的控制单元，用于控制地铁列车斩波器的工作，以实现合理有效的牵引和制动[1]。

The paper discusses hardware and software design of the thyristor DC-chopper trolley-bus microcomputer control system.

本文讨论了晶闸管直流斩波器式城市无轨电车微机控制系统的硬件和软件设计。

In this paper, the basic principle and the power factor of conventional SERDS are discussed. Aiming at its shortage of low power factor, boost chopper type SERDS is adopted. The equivalent circuit of the new scheme is built up, and then vector diagram is used to analyze the power factor of the system, also the harmonic distortion of the system is discussed. The experiment device is established base on a 380F/7.5 kW induction motor and a passive soft switching scheme is applied in order to improve the working condition of IGBT. At last, the experimental results are shown.

本文在分析传统串级调速原理的基础上，对系统的功率因数进行分析；针对传统串级调速系统功率因数低的缺点，采用升压斩波式串级调速系统加以改进；建立了升压斩波式串级调速系统的等效电路并采用向量图法对该系统的功率因数进行详细分析；分析了系统的谐波情况；构建了以7.5kW／380V电机为调速对象的升压斩波式串级调速系统实验装置，给出相应的实验结果；针对斩波器中IGBT处于硬开关状态的缺点，应用无源无损软开关技术予以改善，包括对软开关电路工作原理的分析、参数的设计并给出相应的实验结果。

Maglev chopper is the key component of maglev, and the concentrative embodiment of modern power electronics.

悬浮斩波器是磁悬浮列车的关键组成，也是现代电力电子技术的集中体现。

In this part, the author advanced a new neural network model for natural language processing, Seme neural network model, and applied it to the experiment of matching the nouns and classifiers in chinese.

本文的第四章针对微型储能装置在保护敏感负载的应用，提出了多重化移相式单象限斩波器结构，并对该结构进行了分析和仿真。

The results can provide the reference and theoretical support for optimizing design and manufacturing of choppers.

计算结果可用于中子斩波器的理论设计及其相关物理参数的选择。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。