提出了一种适用于电气化铁路的新型单相注入式混合有源滤波器。
A novel single-phase hybrid active power filter applied to electrical railway system is proposed.
其次，文章重点对电容注入方式的并联混合型有源电力滤波器的电路结构、工作原理、谐波检测方法、控制方式、电路设计进行了理论分析。
The theoretic analysis is accomplished on the circuit topology, principle, harmonic detecting method, control method and circuit designing of Parallel Hybrid Active Power Filter (PHAPF).
数字化控制器是新型注入式混合有源滤波器的核心部分，它决定了整个谐波治理系统的主要性能和指标。
Digital controllers are the key components of the new injection type hybrid active power filter, and they decide the main functions and indices of the total harmonic eliminating system.
论文以单独注入式有源电力滤波器的工程实现为主线，对有源滤波器的关键技术进行了研究。
The study is focused on the application realization of Active Power Filter with Single Injection Circuit and gives a further study of the key technologies of APF.
注入支路对注入式混合有源电力滤波器的滤波效果有着极其重要的影响，目前有源电力滤波器在这方面的探讨很少。
The injection branch parameters of the serial resonant injection hybrid active power filter (SRIHAPF) have a great influence on the filtering effect, which few papers focused on.
本文以并联型注入式混合有源滤波器为基础，就其设计与应用的几项重要技术进行了研究，论文主要包括以下几个方面的内容。
In this paper, based on a new type of parallel hybrid APF, some key technologies during the design and applications are mainly researched.
本文针对混合型有源电力滤波器的电路拓扑，介绍了无源注入支路的基本工作原理，重点阐述了如何选择注入支路的调谐频率。
In view of the topology of the hybrid active power filter with injection circuit, analysis its principle in detail, as well as choice the desirable resonance frequency.
针对企业配电网电能质量补偿的工程实际，提出了基于并联注入式混合有源滤波器进行谐波治理和无功补偿的方案。
According to the practical requirements of power quality compensation for distribution system of enterprise, a compensation system based on shunt injected hybrid active filter is established.
针对企业配电网电能质量补偿的工程实际，提出了基于并联注入式混合有源滤波器进行谐波治理和无功补偿的方案。
According to the practical requirements of power quality compensation for distribution system of enterprise, a compensation system based on shunt injected hybrid active filter is established.
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