dc-link

The DC-link voltage is below 800V and the power factor of the system is above 0.99 .

实验表明，其最大输出功率为10kW，功率因数达到0.99，轻载时直流母线电压小于800V。

Simulation shows that not only the energy-based machine-side control is able to realize the maximum wind energy capture , but also the energy-based grid-side control can make the DC-link voltage stable rapidly and ensure the unity power factor under the turbulent wind speed .

仿真结果表明，在随机扰动风速下，基于能量的机侧控制可实现对风能的最大捕获，基于能量的网侧控制可快速稳定直流母线电压并有效确保单位功率因数。

Novel method for phase current reconstruction using a single DC-Link current sensor

基于母线电流传感器的相电流重构方法

Study on DC-link voltage rise in injection shunt hybrid active power filter

注入式混合有源滤波器直流侧电压抬升问题研究

Winch Converter Control System in Dredger Based on Common DC-Link Bus

基于公共直流母线的挖泥船绞车变频控制系统

Compound control strategy of DC-link voltage stability for high power direct-drive wind generation system

大功率直驱风力发电系统直流侧电压复合控制策略

Variable-frequency drive 's realization and research with DC-link voltage for medium voltage motor

电压型高压变频器的实现研究

Loss analysis and parameters selecting of resonant DC-link inverter

一种谐振DC环逆变器损耗分析及参数选择

A New Quasi-Resonant DC-Link PWM Inverter Using Single Switch for Soft Switching

使用单开关元件实现软开关的新型准谐振直流环节PWM逆变器

DC-link circuit element selection and analysis for AC-DC-AC converter

电压源型变频器的直流电路参数选择及分析

A novel two-amplitude control strategy for series actively clamped resonant DC-Link inverter

一种新型的串联有源箝位谐振直流环节逆变器双幅控制策略

Control Method for DC-link Voltage Ripple Cancellation in Voltage Source Inverter under Unbalanced Three-phase Voltage Supply Conditions

消除三相电压不平衡引起的电压源逆变器直流环节电压脉动的控制方法

In this thesis , a novel coordinated control strategy is proposed to minimize the DC-link capacitor .

针对减小该滤波电解电容，本文提出了一种新型双PWM变换器协调控制策略。

A direct peak DC-link Boost voltage fuzzy PID controller in Z-source inverter is proposed .

提出一种模糊PID补偿器用以直接控制Z源逆变器直流链电压最大值。

Analysis and design of two-amplitude actively clamped resonant DC-Link inverter

双幅有源箝位谐振直流环节逆变器的分析和设计

The research of SVPWM mathod applied in DC-link zero-voltage-transition three-phase inverter

SVPWM技术在零电压过渡三相逆变器中的应用研究

By Matlab software , the DC-link voltage control effect is analyzed . The simulation results show the effectiveness of the fuzzy PI control .

借助Matlab软件，对直流侧电压控制效果进行了仿真分析，仿真结果验证了本文所提出的模糊&PI复合控制的有效性。

The combine of PI controller and the fuzzy controller solves the static and dynamic performance of the DC-link voltage .

将传统PI控制器和本文的模糊控制器相结合，很好的解决了直流侧电压控制的静态和动态性能。

Research on Fuzzy-PI Control of capacitor in the DC-link of the exciting system in 12 / 3 phase double-winding induction generator

12/3相DWIG励磁系统电容电压的模糊-PI双模控制

The capacitance selection of DC-link voltage for SVG inverter is dependent on the inverter type , control strategy , and line impedance .

SVG中逆变器直流电容的选择与逆变器结构、控制策略、线路参数等都有很大的联系。

This method features clear principle and easy implementation and enables the DC-link voltage utilization ratio to its maximum . Simulation and experiment result in satisfactory control effects .

该方法原理清晰易于实现，可以使逆变器的直流电压利用率达到最高，仿真和实验取得了满意的控制效果。

The grid-side converter diverts the rotor power to or from the grid using a DC-link between the two converters .

网侧变换器通过直流环节完成转子及转子侧变换器与电网间的能量交换。

Meanwhile , due to the existence of the switched-capacitor circuit , different capacitance of the dc-link will be presented in a three-phase system .

同时，由于开关电容电路的存在，当变换器处于三相工作时，在直流母线侧会出现不同的电容容值，本文推导了直流母线等效电容容值与调制比之间的函数关系式。

The dc-link voltage ripple can be filtered by notch filter in the sample loop to eliminate its affect on grid current .

对于直流电压脉动引起的谐波电流，可以通过设置直流电压采样陷波器的方法，滤除进入控制环路中的二次脉动分量，抑制对电流环的影响。

Two-amplitude Series Actively Clamped Resonant DC-Link Inverter

双幅控制的串联有源钳位谐振直流环节逆变器

The effectiveness of the Structure-Variable Control Scheme and the correction of the dc-link capacitor computation were all verified by the computer simulation study .

仿真结果验证了变结构控制的有效性和母线电容计算的正确性。

And a universal CPLD-based controller for Two-amplitude Actively Clamped Resonant DC-Link Inverter is proposed too .

本文还提出了一种基于CPLD的通用双幅有源箝位谐振直流环节控制器。

To the design of hardware , the filter inductance and capacitance of DC-link are the key parts ; grid-connected control is the key design of control software .

其中，滤波电感和中间直流支撑电容的参数设计是硬件电路设计中的重点；控制软件设计中，DC／AC逆变单元的并网控制是软件设计的重点。

To simplify the system process , the non-uniform quantizing rule is adopted , and the reference current is regulated by the DC-link voltage directly .

为了简化系统设计，采用非均匀量化规则，并由直流侧电压的控制直接得到电源电流参考值，最后将模糊控制和PI控制相结合，构建了复合控制器。

Secondly , based on the dynamic analysis of the PWM rectifier , a precise analytical expression for the computation of the dc-link capacitance was suggested .

其次在对PWM整流器动态分析的基础上，提出了直流母线电容准确计算的解析表达式。