三相逆变器
- 网络three-phase inverter;three phase inverter
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空间矢量PWM控制的三相逆变器的仿真模型
Simulation Model of Space-vector PWM Controlled Three-phase Inverter
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SVM控制也可以应用到四桥臂三相逆变器中。
Space-vector modulation ( SVM ) techniques can be used in four-leg three-phase inverter .
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三相逆变器DSP控制技术的研究
Study on DSP Control for Three Phase Inverter
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基于免疫算法的三相逆变器最优空间矢量PWM控制
Optimum Vector PWM Strategy for Three-Phase Inverter Based on Immune Algorithm
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四开关三相逆变器的PWM脉冲生成方式
Pulse Width Modulation Signal Generation Methods for Four-Switch Three-Phase Inverters
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三相逆变器统一PWM实现方法研究
Research on the Unified PWM Implementation Method for 3-phase Inverters
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提出了四桥臂三相逆变器的特定谐波消除控制(SelectedHarmonicElimination,SHE)方案。
The paper proposed the expanded selected harmonic elimination ( SHE ) control strategy on three-phase four-leg inverter .
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采用SVM控制的四桥臂三相逆变器
SVM Controlled Three-phase Inverter with Four Bridge Legs
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基于DSP的SVPWM控制三相逆变器设计
Design of the SVPWM Controlled Three-phase Inverter With DSP
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基于DSP的数字化SVPWM三相逆变器闭环系统
DSP-based closed-loop control system of three-phase SVPWM inverter
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SVPWM技术在零电压过渡三相逆变器中的应用研究
The research of SVPWM mathod applied in DC-link zero-voltage-transition three-phase inverter
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组合式三相逆变器用IPM应用电路设计
Design of Applied Circuit for IPM Based on Modular Three-Phase Inverter
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大功率鱼雷直流无刷电动机调速系统用三相逆变器PWM控制的谐波分析
Harmonic analysis of a three phase inverter PWM controlling scheme of VS system of a torpedos great power brushless DC motor
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本文导出了三相逆变器在ABC坐标系和dq旋转坐标系下的数学模型。
The mathematic model in abc and dq frame for three-phase inverter are established .
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提出一种用于电压型三相逆变器的简单的空间电压矢量PWM算法,对其原理进行了详细的分析和推导。
A simple algorithm for spatial voltage vector PWM of three-phase inverter is proposed . Particular analysis and deduction are made for the principle .
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标准的AC耦合三相逆变器或单端驱动阶段使用的几乎所有的吉他放大器将不允许电网电流的流动,所以级A1/AB1/B1放大器。
The standard AC-coupled phase inverter or single-ended driver stages used in nearly all guitar amplifiers will not allow grid current flow , so they are class A1 / AB1 / B1 amplifiers .
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为了实现三相逆变器的数字化控制,本文首先从瞬时PI控制入手,分析了三相逆变器的数字设计方法和控制流程。
In order to realize digital control of three-phase , first , instantaneous feedback PI scheme is discussed , and the design of controller and flow chat are given .
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在软件设计部分,通过分析比较三相逆变器控制算法,选择了等面积计算法,完成SPWM模块程序设计,并改进算法以避免死区问题。
The software design parts are to compare the three-phase inverter control algorithms deeply and achieve the SPWM control by equal-area calculation method .
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基于空间矢量脉宽调制技术SVPWM(SpaceVectorPulsewidthModulation)电流谐波少、转矩脉动小、噪声低等优点设计了一种高性能的SVPWM三相逆变器系统。
Owing to less current harmonics , lower torque ripple and lower noise of SVPWM ( Space Vector Pulse Width Modulation ) technique , a three-phase SVPWM inverter system is designed with high performance .
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本文将三次谐波注入的PWM控制方案应用到四桥臂三相逆变器中,可以带非对称负载且具有较高的电压利用率。
The PWM control strategy with 3-th harmonic in addition is presented for four-leg three-phase inverter , the inverter can deal with unbalanced load and has a high utilization of dc bus voltage .
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PWM控制是逆变器中应用最广的一种方法,本文对PWM调制技术进行了介绍,分析了三桥臂三相逆变器和四桥臂三相逆变器的调制信号的特点;
The pulse-width modulation ( PWM ) is introduced since it is the most widely used method . The characteristics of the modulation signals in three-leg three-phase inverter and four-leg three-phase inverter are analyzed .
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谐振极ZVT-PWM三相逆变器的实现及控制策略
Realization and Control Strategies of Resonant Pole Zero-Voltage-Transition PWM Three-phase Inverter
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一种用于电机驱动的极谐振ZVT-PWM三相逆变器
An improved circuit of resonant pole zero-voltage-transition PWM inverter for motor drive
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在三相逆变器dq模型的基础上,分析了控制系统结构,并对电压外环电流内环组成的双闭环控制系统进行了设计,得出了PI调节器的参数并对其性能做了分析。
On the basis of three-phase inverter dq model , Structure of control system are analyzed , and the parameters of PI controller is obtained by designing double loop control system .
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基于传统空间矢量脉宽调制(SVPWM)控制的三相逆变器能够获得快速的动态响应,但实现复杂,需要高速微处理器。
The three-phase inverters with the conventional space-vector pulse width modulation ( SVPWM ) have fast dynamic response , but it is complex to be implemented and needs highly speed microprocessor .
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将三相逆变器控制的求解问题转化为数学函数的优化问题,采用遗传算法是解决数学优化的较好的方法,并能解决目前许多控制策略中THD(谐波畸变率)和开关损耗不能兼顾的问题。
The controlling of three-phase converter is treated as the mathematical optimizing problem . The Genetic Algorithm is applied to balance the THD ( total harmonic distortion ) and the switching loss .
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建立了三相逆变器数学模型,利用Clarke变换对其进行解耦,使其化为两个互相独立的单相逆变器模型。
Numerical simulation shows its effectiveness . 3 . Establish the mathematical model of three-phase inverter using the Clarke transform for decoupling , and turn it into two mutually independent single-phase inverter models .
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详细讨论了单相、三相逆变器的单极、双极性SPWM波形的谐波特性,为谐波抑制和滤波网络的设计以及调制模式的确定提供了参考。
The harmonic characteristics of unipolar , bipolar SPWM wave of single phase , three phase inverter are analyzed . It provides the technical reference for harmonic suppression and filter network design as well as the modulation mode definition .
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该系统采用具有高效缓冲电路、适用于高开关频率的三相逆变器主电路,控制系统基于DSPTMS320LF2407A,具有高速数据采集和实时数据处理的特点。
Its main circuit has efficient snubber , applicable to high on-off frequency , and its control system is based on DSP ( Digital Signal Processor ) TMS320LF 2407A , suitable for high speed data sampling and real-time data processing .
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为了实现并网后的电流控制,推算了三相逆变器LCL滤波器的状态空间方程,然后利用小信号模型对方程进行线性处理,实现了电压电流的解耦控制。
This thesis calculates the state space equations of three-phase inverter LCL filter , and then uses the small signal model of linear equations to realize the decoupling control of voltage and current .