• 控制系统中,采用电流控制PWM电压逆变器环节。

    The PWM voltage source inverter by current control is used in this system.

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  • 实验结果表明提出方案简单可行适用正弦输出电压逆变器

    Experimental results verified that the proposed scheme has the advantage of simplicity and feasibility. It can be applied to pure sinusoidal output Voltage Source Inverter.

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  • 本文提出了一种应用电流控制电压源逆变新颖的电流环跟踪控制

    This paper presents an novel hysteretic current controller which is used in current-controlled voltage-source-inverter.

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  • 同时也提出将用于通用型直流电压逆变PWM波生成方法,经过同步处理,可以应用交-交变频中。

    Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process.

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  • 长久以来存在讯号理论电压源逆变器传动系统动态稳定性进行预测中的理论实践某些偏差问题在这里得到了解决。

    Discrepancies which have long existed between theory and practice concerning the prediction of dynamic instability of a VSI drive by the small signal theory are resolved.

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  • 基于电压源逆变器(V S I)的静止无发生(SVG)直接应用PWM控制技术具有结构紧凑易于控制、谐波含量以及功率密度大优点。

    VSI-based SVG using PWM technology has some advantages such as compact structure, simple control, little harmonics and high power density.

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  • 本文第二详细介绍分析电压Z逆变拓扑工作原理控制方法应用等。

    The second chapter of the thesis introduces and analyzes the topology, operating principle, control method and application of the voltage-fed Z-source inverter.

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  • 针对电压源空间矢量调制逆变器效应,提出种根据电流矢量判断电流极性的死区补偿方法

    Aimed at dead time effect of voltage-fed space vector pulse width modulation (SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.

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  • 本文提出了各种电路拓扑结构,分析优缺点,选择了基于电压逆变的扰动发生装置的拓扑结构与工作原理。

    In this paper, various circuits are proposed, and the characters of which are made clear, as the conclusion, the Interruption Generator based on the voltage source inverter (VSI) is selected.

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  • 新型滤波的主体包括电压逆变器串联连接在电网中的三个大小相等的控制电感

    The filtermainly includes a voltage-source inverter and three identical control inductors that are connected in series with the power-line.

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  • 本文研究三相电压源逆变器实现并网所采用控制方法包括空间矢量调制相环技术。

    A method of the three phase voltage-source inverter connecting to the grid is studied, which consists of space vector pulse width modulation and phase-locking method.

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  • 使系统功率因数较高,采用电压负载串联谐振中频逆变频率跟踪技术

    In order to improve the power parameter further, the intermediate frequency inversion of an electric voltage power type series resonance and frequency trace technique are adopted.

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  • 然后三相电压源逆变器作为例子按照定义硬件管理应用管理具体功能定义和实现详尽方案

    Taking the three-phase VSI as example, I give the detailed project by establishing the function definition the HM (Hardware Manager) and the am (Application Manager) and its implementation.

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  • 并通过电压高频逆变比较,确定采用容易实现单向型高频链逆变器结构。

    Based on comparison between the two kinds of voltage mode high-frequency link inverter, we choose unidirectional high-frequency link inverter which is easy to realize.

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  • 发明涉及使逆变交流电压同步

    The invention relates to synchronizing an inverter with an alternating voltage source.

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  • 经过比较选用单向电压源高频逆变作为逆变电路拓扑,采用的飞利浦单片机P 87lpc 768为该电的主控芯片。

    After compares, a unidirectional power flow mode inverter using high frequency link is selected as the main topology and the inverter is controlled by P87LPC768 that is made by Philips.

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  • 针对传统Z逆变直流升压因子较小、启动冲击严重、直流侧电压利用率较低等缺点,提出了一种改进型的Z源逆变器拓扑

    Aiming at the low DC boost capacity, serious starting-up inrush current and low DC voltage utilization of traditional Z-source inverter, an improved topology of Z-source inverter is proposed.

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  • 针对传统Z逆变直流升压因子较小、启动冲击严重、直流侧电压利用率较低等缺点,提出了一种改进型的Z源逆变器拓扑

    Aiming at the low DC boost capacity, serious starting-up inrush current and low DC voltage utilization of traditional Z-source inverter, an improved topology of Z-source inverter is proposed.

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