The PWM voltage source inverter by current control is used in this system.
在此控制系统中,采用了电流控制PWM电压源逆变器环节。
The second chapter of the thesis introduces and analyzes the topology, operating principle, control method and application of the voltage-fed Z-source inverter.
本文第二章详细介绍、分析了电压型Z源逆变器的拓扑、工作原理、控制方法和应用等。
This paper puts forward a voltage and current double closed-loop controlling method based on three-phase voltage source PWM inverter.
提出了一种基于三相电压型PWM逆变器的电压电流双闭环控制方法。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
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.
本文提出了各种电路拓扑结构,并分析优缺点,选择了基于电压源型逆变器的扰动发生装置的拓扑结构与工作原理。
The authors introduce a voltage-source GTO inverter VVVF system with flux linkage locus controlled by single-ship microcomputer.
介绍一种运用单片微机进行磁通轨迹控制的电压型GTO逆变器变频调速系统。
The AC-DCAC voltage source inverter composes the main circuit of this variable frequency system and CPLD is the logic control device of the power device (IPM).
该变频调速系统主电路采用交-直-交形式,以(CPLD)作为调速系统逆变电路功率开关器件(IPM)的逻辑控制器件。
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.
实验结果表明所提出的方案简单可行,适用于纯正弦输出的电压源逆变器。
In series topology, the voltage source converter of the DVR was utilized to charge the FES as a inverter which futher simplified the structure.
串联结构使动态电压恢复器的电压源型变换器工作于逆变状态给飞轮充电,进一步简化了结构。
Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process.
同时也提出将用于通用型直流电压源逆变器的PWM波生成方法,经过同步处理后,可以应用到该交-交变频器中。
Consisting of a rectifier, charger, battery bank, inverter, monitor and other devices, UPS can offer the energy storage with constant voltage and frequency power source for the electrical load.
UPS是一种以整流器、充电器、电池组、逆变器、监控器等装置组成的、能够为电气负载提供恒压恒频电源的储能设备。
The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decreased.
在弧焊逆变电源中采用LD C滤波电路,可以降低直流线上的电压纹波。
The filtermainly includes a voltage-source inverter and three identical control inductors that are connected in series with the power-line.
新型滤波器的主体包括电压源型逆变器和串联连接在电网中的三个大小相等的控制电感。
This paper presented an IGBT inverter for high voltage pulse source.
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。
Based on SPWM basic principle and Fourier series theory, the mathematical model of output waveform of SPWM voltage source inverter is built.
根据SPWM的基本原理与付立叶级数理论,建立了SPWM电压型逆变器输出波形的数学模型。
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.
本文研究了三相电压源型逆变器实现并网所采用的控制方法,包括空间矢量调制法和锁相环技术。
Using both feedforward and feedback control techniques, the scheme realizes well control for output current of voltage-source inverter.
通过前馈与反馈控制技术,该方案实现了对系统输出电流的良好跟踪和简单控制。
The simulation model of induction motor is derived in MT axis, the simulation model of voltage source SPWM inverter is derived too, Both of their realization are presented by SIMULINK.
根据MT坐标系下交流电机的数学模型推导出它的仿真模型,同时得出SPWM逆变器的仿真模型,并在SIMULINK中实现。
This paper presents an novel hysteretic current controller which is used in current-controlled voltage-source-inverter.
本文提出了一种应用于电流控制电压源逆变器的新颖的电流滞环跟踪控制器。
Adding a resonance link to the traditional PWM inflexible switching circuit, a voltage-source inverter of high frequency and no switching less was formed.
具有共振直流环节的电压型逆变器是在传统的PWM硬件开关电路上加一个共振环节,构成高频、无开关损耗电压型逆变器。
This paper presented an IGBT inverter for high voltage pulse source. The experimental results demonstrate a good harmonic elimination for power input and quality output.
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。该电源可以减少电源对进线电源的谐波干扰,提高电源的品质,减少输出电压的交流分量。
Multilevel converter technology has been mainly used for voltage-source inverters (VSI) by now, very few literatures research on current source inverter (CSI).
目前对电压型变流器(VSI)的研究很多,对电流型变流器(CSI)的研究还刚处于起步阶段。
Output characteristic is one of the most important characteristics of voltage source inverter, which is determined by the equivalent output impedance of the inverter.
从逆变器等效输出阻抗的角度,对基于输出电压和滤波电感电流双闭环瞬时反馈控制技术的逆变器并联系统的环流特性进行了研究。
This paper introduces the working principle of high voltage source with half-bridge inverter for electronic beam welder.
介绍了一种半桥逆变式电子束焊机高压电源的工作原理和控制电路。
In this control law multi-object function is created, which enables a voltage-source type inverter to produce a near standard sine wave with a minimum switching loss.
在这种新的逆变器开关控制策略中建立多目标优化函数,既使得电压型逆变电路输出电流波形总谐波畸变率尽量小,同时又能减小逆变过程的电力电子开关损耗。
The invention relates to synchronizing an inverter with an alternating voltage source.
本发明涉及使逆变器与交流电压源同步。
Hysteretic current controllable voltage source inverter technology and single phase clamping buffer technology used in the system were introduced; the power circuit and control circuit were designed.
系统中采用了滞环电流可控电压型逆变器技术与单相箝压缓冲技术,并对功率主电路与控制电路进行了设计。
Therefore, this paper makes a comprehensive and systematic research of high voltage switching power supply based on Z-source inverter.
因此,本文对基于Z源逆变器的高压开关电源进行了全面系统研究。
Thyristor inverter welding power source with single-conduction high current, high breakdown voltage, low positive voltage drop and the high over load etc.
晶闸管逆变弧焊电源具有单管导通电流大、耐压高、正向压降低、过载能力强等特点,但在使用过程中会出现各种故障。
A microcomputer controlled IGBT inverter power source for pulsed MIG welding is developed. It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process.
建立了微机控制和IGBT逆变式脉冲MIG焊电源系统,实现了MIG焊接过程弧压自适应闭环控制。
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