汉译英电力英语(不要用机器翻译)

来源：百度知道 编辑：UC知道 时间：2024/06/24 10:58:05
1.摘要:提出了一种双端行波故障测距新方法，该方法利用故障初始行波和两种反射行波到达线路两端时的时刻来进行故障定位，有效降低了行波波速的不确定和输电线路差异对定位结果的不利影响，提高了定位精度，利用EMTP进行了仿真计算，仿真结果证明了其准确性。

2.摘要：针对谐波和无功电流检测中存在的问题提出了一种离散检测方法，通过构造同步基准正余弦信号，获得了电压、电流的基波正序分量，清除了三相电压不对称与同步信号发生电路对检测结果的影响，并在此基础上扩展研究了检测任意次谐波正序负序和零序分量的情况，仿真检测结果说明了该方法的有效性。

3摘要：分析了UPFC的工作原理及构造模型，阐述了UOFC并联侧逆变器的控制策略有并联侧逆变器数学模型给出旋转dq坐标系中的简化模型，并用此模型建立了基于dq解耦的双闭环控制结构，进而设计双闭环电流、电压调节器参数，并给出了matlab仿真结果。
还有其他回答吗

1.Abstract: Proposed one double-end traveling wave breakdown range finder new method, this method arrives at when the line both sides using the breakdown initial traveling wave and two kind of reflection traveling waves the time carries on the fault location, reduced the traveling wave velocity effectively indefinite and the transmission line difference to locates the result the adverse effect, increased the pointing accuracy, carried on the simulation computation using EMTP, the simulation result has proven its accuracy.
2.Abstract: The question which exists in view of the overtone and in the idle current examination proposed one separate examination method, through the structure synchronization datum cosine signal, has obtained the voltage, the electric current fundamental wave positive sequence component, eliminated the three-phase voltage not symmetry and the synchronized signal has the electric circuit to the test result influence, based on this and expanded has studied t