Analysis of the transient process and protection of APF when traction network has over current

1、

An Emulation Study of the Parallel APF Based on Load Current Detection

基于负载电流检测的并联型APF仿真研究

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2、

Research of Harmonic Detection Methods in APF

有源电力滤波器中谐波检测方法的研究

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3、

Power Quality Compensation System with DSP Controlled APF

基于DSP控制有源滤波器的电能质量补偿系统

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4、

DC link voltage control is a key technology of shunt APF.

直流侧电压控制是并联型有源电力滤波器的关键技术之一。

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5、

The Comparing and Analyzing of the Compensation Method for APF

有源滤波器补偿方式的比较与分析

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6、

Several method of detecting harmonic current in the APF based harmonic compensation

基于APF的谐波补偿中的几种谐波电流检测方法

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7、

This paper chooses three phase shunt APF to study.

本文选择三相并联型有源电力滤波器作为研究对象。

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8、

Method of designing APF based on compensating reference current for control loop

基于控制回路补偿参考电流的APF设计方法

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9、

The hysteresis current control method for APF based on voltage space vector.

基于电压空间矢量的APF滞环电流控制方法。

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10、

The key to APF is an accurate and real-time detecting method.

使用有源滤波器进行精确补偿的关键在于，实时、准确地检测出电网中瞬时变化的畸变电流。

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11、

To improve the transient characteristics of APF system, the power balance principle is applied to harmonic and reactive power detection.

为了更好地提高有源滤波系统的瞬时特性，将有功功率平衡原理应用于并联型有源滤波器的谐波和无功检测。

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12、

However, the research of control method and control technique of APF is the core problem.

而有源滤波器的控制技术又是其研究中的核心问题。

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13、

So, as I said to you, natural medicine is also known as holistic medicine

那么，正如我对你说过的那样，自然医学也被称为整体医学。

《柯林斯高阶英汉双解学习词典》

14、

Peter Wilson, also known as 'the Tiger'.

彼得∙威尔逊，也称“老虎”。

《牛津高阶英汉双解词典》

15、

The Universal Product Code symbol, also known as the ‘ bar code ’, is printed on products for sale and contains information that a computer can read.

通用产品代码符号，亦称“条形码”，印在出售的商品上，其中含有计算机能识别的信息。

《牛津高阶英汉双解词典》

16、

Using foreign yellow earth and deeply planting, forestation experiment was conducted.

采用黄泥客土和深埋2种方式进行造林试验。

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17、

Characteristics of phosphorus and correlation study on phosphorus supplying capacity in paddy soil from yellow earth

黄壤性水稻土的磷素特征及供磷能力的相关研究

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18、

The so called Yellow-Red Earth, a subgroup of Red Earth, has been proved to be an intergrade soil between Red Earth and Yellow Earth by the silica-alumina ratio of clay and silt-clay ratio of the soil.

而黄红壤亚类的粉砂/粘粒比及硅铝率，均偏离典型红壤或黄壤，从而反映了黄红壤是一种过渡性土壤。

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19、

Among them, The Yellow Earth won the 1985 British Movie Institute ( BFI) award for the most original and imaginative movie;

其中1985年的《黄土地》被英国电影协会誉为最佳原创和想象电影；

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20、

The parent-soil types of tea field soil are mainly yellowish-red earth, yellow earth, brownish-red earth and yellowish-brown earth in Anhui Province.

安徽茶园土壤的母土类型主要有黄红壤、黄壤、棕红壤和黄棕壤。

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