a study of power flow control and optimization by upfc

1、

research on the model of upfc for three phase power flow calculation

用于三相电力系统潮流计算的UPFC稳态模型

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2、

upfc control system analysis and control strategy design

统一潮流控制器的控制系统分析及控制策略设计

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3、

power system stability improvement using upfc based on nonlinear variable structure control

基于非线性变结构控制的统一潮流控制器对电力系统稳定性改善的研究

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4、

power flow control characteristics analysis of upfc based on continuous power flow method

基于连续潮流法分析UPFC对电力系统潮流的控制

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5、

hardware and software design of upfc based on dsp

基于DSP的统一潮流控制器硬件及软件设计

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6、

single point loading device on deck

桥面单点加载装置

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7、

bending test under three-point loading

三点弯试验

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8、

standard test method for flexural strength of concrete (using simple beam with center-point loading)

混凝土的抗弯强度的试验方法（用中心荷载的简支梁法）

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9、

higher yield materials improve coiled tubing cycle life but increase mechanical point loading

较高的屈服强度增加连续油管的周期寿命，但是增加了机械点载荷。

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10、

testing method for apparent interlaminar shear strength of carbon fiber reinforced plastics by three point loading method

纤维增强塑料的短梁层间切变强度法

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11、

standard test method for flexural strength of manufactured carbon and graphite articles using four-point loading at room temperature

在室温下用四点负荷法，测定炭加工品及石墨制品的抗挠强度的试验方法

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12、

well, it's a low point. loading pauses are painfully long, too.

这是最低点，载入等待痛苦而漫长。

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13、

it is strong and durable in use, meshed panel, bridge structure welding, bearing not gathering to one point. loading per layer is 250kgs.

坚固耐用，层板呈网状，桥梁式结构焊接，受重不会集中在一点上，每层可负重250公斤。

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14、

coiled tubing point loading from retained curvature reduces weight transfer to bit.

连续油管保留曲线上的点载荷减少传递到钻头上的重量？

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15、

sand and material can reduce the interior diameter increasing point loading and wall contact.

沉淀的砂减少管内部直径，增加点载荷和管壁接触面积。

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16、

standard friction reducers do not improve the frictional coefficient caused by point loading?

标准减摩剂不能改善点载荷产生的摩擦系数？

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17、

linear-input form strategy in resolution

解析中线性输入型策略

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18、

this new vegan leather is made from bonded fibers that are extracted from pineapple leaves on plantations by farmers before they are cut up and layered.

这种全新素皮革的原料是菠萝叶中萃取出来的黏合纤维。纤维萃取由种植园的农民们在将菠萝叶切碎并分层堆积前完成。

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19、

the vickers hardness and nitriding surface fulfill requirements, and also improves the machining quality of the products.

主轴锥孔的维氏硬度和氮层深度均达到要求，提高了产品的加工质量。

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20、

study on shape regularity of vickers hardness impresses

对维氏硬度压痕形状的研究

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