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

1、

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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2、

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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3、

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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4、

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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5、

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。

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6、

Peter Wilson, also known as 'the Tiger'.

彼得∙威尔逊，也称“老虎”。

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7、

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。

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8、

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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9、

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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10、

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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11、

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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12、

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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13、

Colder days, and on the ground that are not green, and left large tracts of Yellow Earth.

天更冷了，地上一点绿色都没有了，只剩下大片大片的黄土地。

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14、

Just move a little room for weeds to survive, she would decorate the yellow earth, hold up a green.

只要挪动一点杂草生存的空间，他就会把黄土地装点，撑起一片绿色。

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15、

Spatial distribution characteristics in the plowed layer of yellow earth

黄壤耕层土壤性质的空间分布特征

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16、

Yellow earth, yellow rendzina and neutral purplish soil are typical soils for tobacco cultivation in Guizhou province and selected for studying community structures of microorganisms and their dynamics in the rhizosphere of flue-cured tobacco.

选择贵州省三种典型的植烟土壤&中性紫色土、黄壤和黄色石灰土为对象，研究了烤烟根际微生物群落结构及其动态变化。

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17、

Study on Specific Property of Yellow Earth in Qingcheng Mountain

青城山山地黄壤形成特点及性状研究

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18、

Study on the classification of red earth and yellow earth in Zhejiang Province

浙江红壤和黄壤分类研究初报

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19、

The resultshows: 1.the soil erodibility of seven soils is yellow earth> brown purple soil> red brown purplesoil> grey alluvial soil> red purple soil> yellow red purple soil> darkbrown purple soil;

结果表明：（1）7种土壤的抗蚀能力大小依次为：冷沙黄泥＞棕紫泥＞红棕紫泥＞灰色潮土＞红紫泥＞黄红紫泥＞暗棕紫泥；

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20、

The mountain yellow earth zone: 1600-1900m;

海拔1600&1900m为山地黄壤；

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