摘要:针对有源中点钳位五电平(ANPC-5L)逆变器在g-h坐标系的空间矢量脉宽(SVPWM)算法下的悬浮电容电压和直流电容中点电压发散问题,提出了一种建立边沿触发脉冲控制开关状态时间的方法,降低悬浮电容电压波动,减小直流侧电容电压偏移。通过悬浮电容电流波动导致悬浮电容电压偏移的原理,依据不同开关状态下输出相同的电平,且...
针对五电平有源中点箝位型(5L-ANPC)逆变器在电网中的应用，提出一种载波移相调制下输出电压谐波的解析计算方法。首先将5L-ANPC逆变器等效为电容箝位型三电平级联逆变器，然后进一步等效为两电平H桥级联逆变器。根据叠加关系及两电平输出电压谐波的解析表达式，推导出5L-ANPC逆变器输出电压谐波的解析表达式。仿真与实验...
输出电压谐波解析计算光伏系统谐波影响传统低压配电系统的故障特征,对光伏系统谐波特征的有效解析是对电力电子设备高渗透率低压网络故障检测的基础.针对五电平有源中点箝位型(5L-ANPC)逆变器在电网中的应用,提出一种载波移相调制下输出电压谐波的解析计算方法.首先将5L-ANPC逆变器等效为电容箝位型三电平级联逆变器,然后...
基于线电压坐标系的ANPC5L逆变器SVPWM算法的研究谭国俊
Infineon evaluation board EVAL_4KVA_230VAC_5LINV represents a complete system solution for a 4000 W inverter suitable for solar applications.
The five-level active neutral-point-clamped (5L-ANPC) converter has been widely studied for its excellent performance in high-power medium-voltage applications. This paper analyzes the space vector pulse width modulation...
40 基于线电压坐标系的 ANPC-5L 逆变器 SVPWM 算法的研究谭国俊,刘战,叶宗彬,李浩,李探( 中国矿业大学信息与电气工程学院,江苏省徐州市 221008) SVPWM Algorithm Based on Line Voltage Coordinate Transformation for ANPC-5L Inverter TAN Guojun, LIU Zhan, YE Zongbin, LI Hao, LI Tan (School of ...
The EVAL_4kVA_230VAC_5LINV 5-level active neutral-point-clamped flying capacitor (ANPC-FC) inverter evaluation board is based on150 V OptiMOS™ 5,XMC4700 microcontrollerandEiceDRIVER™ 2EDF7275F gate driver.featuring demonstrates ultra-high efficiency peaking at over 99%. It also provides ...
This paper presents a control strategy for an active neutral-point-clamped five-level (ANPC-5L) inverter using current harmonic minimum pulse-width modulation (CHMPWM) method. This strategy is used to reduce the total current harmonics and limit selected harmonic amplitude with the help of Genetic...
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