• 部分数字化控制逆变中的基准正弦信号微处理产生

    In some digitized control inverters, the reference sine signal are generated by Microprocessor.

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  • 基于PWM整流技术,并通过控制逆变开关导通顺序调节逆变器直流侧的电容电压

    Based on the technique of PWM rectifier, the DC voltage of the inverter was adjusted by controlling the switch order of the switching elements.

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  • 控制逆变直流电平均电压电压波动为适当保证并联电力有源滤波具有良好补偿性能一个重要因素

    Controlling the DC capacitor average voltage and fluctuant voltage at an adequate value is an important factor which guarantees the excellent compensation characteristics of shunt active filter (APF).

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  • 然后根据当前的风速和风力机转速计算风力机的转,将此转矩作为转矩指令控制感应电机模拟风力机,感应电机通过控制逆变来驱动。

    The computed torque is taken as reference to control an inductance motor. The induction motor is driven by an inverter to simulate the wind turbine.

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  • 通过控制逆变输入平均电流调节负载功率简化电路设计;通过单片机发出高频加低频调制半桥驱动信号,消除调光过程中的电弧不稳定现象。

    A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.

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  • 大功率晶体管逆变——电动机驱动系统中,不但可用电动机电流波形相位幅值频率进行精细控制而且快速地检测出故障电流。

    In a drive system of power transistor inverter-motor, not only can it be used in fine control of motor current waveform, phase, amplitude and frequency, but can also be used to sense, fault current.

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  • 给出了正弦波逆变电路结构分析了控制电路电压前馈工作原理

    The structure of the sine wave inverter is given, the working principles of the control circuit and voltage feedforward are analyzed.

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  • 提出一种基于三相电压PWM逆变器的电压电流闭环控制方法

    This paper puts forward a voltage and current double closed-loop controlling method based on three-phase voltage source PWM inverter.

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  • 西门子负责部分包括列车控制诊断系统牵引逆变辅助逆变器制动电阻高压箱受电弓以及牵引电动机齿轮

    Siemens' scope of supply includes: train control and diagnosis system, traction inverter, auxiliary inverter, brake resistor, HV box and Pantograph, as well as traction motor and gear box.

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  • 该文首先比较逆变模型直流电机模型相似性,提出逆变器控制可以借鉴直流电机闭环控制方法。

    This paper compared the model of inverter and DC motor at first and proposed that the dual-loop control for DC motor can be used to that of inverter.

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  • UPS逆变器控制设计中,本文采用串级结构控制原理

    This paper adopts the cascade structure control theorem for designing the control system of UPS inverter.

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  • 针对三电平逆变固有中点电位平衡问题,本文提出分析了两种控制中点电位平衡的控制策略。

    Two methods to control the neutral point potential are proposed in this thesis which can solve the neutral point potential problem owned by three-level inverter.

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  • 提出一种基于新型Z逆变光伏水泵系统,阐述了Z源逆变器的工作原理及其直通零矢量的SVPWM控制策略

    A photovoltaic pump system based on a new Z-source inverter, whose theory and control strategy of space vector pulse width modulation (SVPWM) with short through states were introduced.

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  • 本文第二详细介绍分析电压型Z源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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  • 系统采用空间电压矢量脉宽调制技术得到逆变开关控制信号

    The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.

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  • TMS320 LF 2407 A数字信号处理芯片特点逆变器并联控制硬件结构工作原理进行详细介绍。

    It gives details of characteristics of the DSP chip TMS320LF2407A, and the configuration of software and hardware of the system along with their working principle.

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  • 为了抑制电流换相期间电压逆变器采用最佳相角控制

    The inverter uses opetimal phase angle control scheme to suppress the surge voltage during the commutation of current.

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  • 介绍一种运用单片微机进行轨迹控制电压型GTO逆变器变频调速系统

    The authors introduce a voltage-source GTO inverter VVVF system with flux linkage locus controlled by single-ship microcomputer.

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  • 最后采用电流环方法进行逆变器控制

    The current hysteresis-band control is used to control inverter.

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  • 研究了一滞环控制的电流跟踪型SPWM逆变器

    We present a novel current-following SPWM inverter with delay-loop control.

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  • 介绍一种基于重复控制算法的光伏并网逆变器系统

    This paper presents a PV grid-connected inverter system based on repetitive control.

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  • 应用燃料电池逆变功率变换的阻抗源逆变分析工作原理控制方法。

    To describe the operating principle and control, this paper focuses on an example: a Z-source inverter for dc-ac power conversion needed in fuel cell applications.

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  • 提出一种基于空间矢量数字化预测电流控制SPWM逆变器

    This paper describes a completely digitized predictive current controlled SPWM inverter based on space vector.

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  • 介绍了混合级联式多电平逆变基本工作原理控制方法

    The basic work principle and control method of hybrid cascaded multilevel inverters are introduced.

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  • 大功率逆变器实时控制中,如何快速准确地计算出SPWM交点一个关键问题

    How to calculate SPWM cross point rapidly and accurately is a key problem in the real time controller of high power inverter.

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  • 针对光伏阵列模型特点提出了一种具有大功率跟踪(MPPT)新型光伏阵列正弦波并网逆变控制方案

    A new type of MPPT(Maximum Power Point Tracing)control method for sinusoidal courrent parallel feed inverter is presented in connection with the characteristic of photovoltaic array model.

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  • 本文研究了三相逆变数字化控制方案

    In this dissertation, digital control method for three-phase inverter is researched.

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  • 本文根据PWM控制电压逆变器原理设计一种基于80c196 K C单片机新型单相电子负载系统

    This paper presents the design of a new style single-phase electronic load system based on 80c196kc single-chip microcomputer according to the principle of PWM control voltage inverter.

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  • 应用PI控制使逆变器直流电容电压保持稳定保证DSTATCOM良好电流跟踪性能

    The voltage of the capacitance which is on the DC side of the inverter is stabilized by using PI control strategy, which ensures the DSTATCOM 's good current tracking performance.

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  • 应用PI控制使逆变器直流电容电压保持稳定保证DSTATCOM良好电流跟踪性能

    The voltage of the capacitance which is on the DC side of the inverter is stabilized by using PI control strategy, which ensures the DSTATCOM 's good current tracking performance.

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