该误差由配备抗饱和逻辑的数字PI控制器用于电流补偿。有关PI控制器设计参数的详细说明,请参阅RT-Box目标支持包的“Boost Converter”演示模型。 图2:H桥带感性负载的电源电路 图4:具有抗饱和功能的比例积分控制器 来自调制器的输出作为调制索引从PLECS RT Box组件库馈送到PWM输出块。PWM输出块已配置为与控制器的执...
TI C2000 Embedded Code Generation: H-Bridge Converter 1 概述(Overview) 该演示模型的特点是电流控制H桥电路为电感负载供电。本文解释了使用德州仪器(TI)C2000微控制器(MCU)的PLECS嵌入式编码器的典型工作流程。结合PLECS RT Box,可以直接验证MCU的性能。 该模型分为两个不同的子系统,称为“Plant” and “Contro...
A phase converter that converts single phase AC electric power to balanced three phase AC power. Two input terminals are connectable to a single phase AC power source, and connect directly to two output terminals of the converter. The phase converter has a storage capacitor, a charging circuit...
Cascaded H-bridge converter is a typical multilevel converter and has been widely used in industry,especially in 6kV or higher occasions.To enable the power to flow bi-directionally and eliminate the 50-Hz transformer,this paper presents a back to back converter,in which cascaded H-bridge topolo...
This paper proposes a four-degree-of-freedom control method for a dual active Flexbattery H-Bridge converter, which operates similarly to dual-active- bridge converters. The Flexbattery pack is constructed from multiple modular units and each unit contains one voltage source, one inductor and four...
A Phase-Shifted PWM D-STATCOM Using a Modular Multilevel Cascade Converter (SSBC)—Part II: Zero-Voltage-Ride-Through Capability This paper provides an experimental discussion on zero-voltage-ride-through (ZVRT) capability of a phase-shifted pulsewidth-modulation distribution static ... Ota, J....
However, the reliability of a grid-connected CHB converter can be seriously influenced by the number of power switching devices that exist in the structure. This paper proposes a fault-tolerant control strategy based on double zero-sequence voltage injection and DC voltage optimization to improve ...
The lightning transients of cascaded H-bridge converter-based battery energy storage system (CHBC-BESS) are first studied.The reactor plays a key role in protecting the CHBC-BESS by reducing both the magnitude and steepness of lightning surge.The layout of CHBC-BESS within prefabricated cabins sign...
PLECS: STATCOM Cascaded H-Bridge Converter 1 概述(Overview) 本演示展示了中压静止同步补偿器(STATCOM)系统。级联变流器在大功率应用中很常见,如中压传动、高压直流输电(HVDC)和柔性交流输电系统(FACTS)。这些类型的变流器具有低开关损耗和高冗余的优点,但需要复杂的控制,例如单元电容器电压平衡。
In recent years, voltage source multilevel converters are very popular in medium/high-voltage industrial applications, among which the NPC/H-Bridge converter is a popular solution to the medium/high-voltage drive systems. The conventional finite control set model predictive control (FCS-MPC) strategy...