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- line selection unit 线路选择器
- Many methods of fault line selection have been excogitated. 国内外已经研究出许多选线技术，以基频或谐波零序电流电压为特征的选线方法，受线路参数、过渡电阻和消弧线圈等因素的影响效果并不理想。
- She was experimenting in selected units. 她在试点单位进行试验。
- And described the magnetic core selection and wind line selection and how to make it. 对设计时必须考虑的磁心选用、绕组选材以及绕制进行了描述。
- This paper discusses technical line selection,design planning for methanol production from cal-bed gas by non-catalytic transforming and its techn... 本文对技术方案选择、回收煤层气非催化转化制甲醇设计规划与技术经济进行了论述。
- A new decentralized fault line selection installation based on transient analysis and fault recording technology is given. 给出了一种利用暂态量分析和故障录波技术的分散式新型选线装置的设计。
- Method of additional diagnostic signal is valid for faulty line selection and fault point location in MV/LV distribution systems. 外加诊断信号法检测中低压配电网单相接地故障是一种行之有效的故障选线和定位方法。
- Aiming at the criteria based on comparing amplitude for fault line selection, a new criterion based on discernable matrix was proposed. 针对电气量的幅值比较选线原理,提出了基于可辨识矩阵的幅值比较选线判据。
- Comparing among device experiment results from RTDS simulation and field experiment,the RTDS model and line selection was optimized.It proves that the model is correct. 比对RTDS试验和选线装置现场试验数据和选线结果,优化设计RTDS模型和选线系统,证明了所建模型正确性。
- FU Zhou-xing, WAN Geng.Methods of Fault Line Selection for Single Phase to Earth Fault in Networks with Ungrounded Neutral[J].Low Voltage Apparatus,2002,(3):43-47. [2]傅周兴;万耕.;小电流接地系统单相接地故障选线方法[J]
- In a cafeteria, you walk through a line selecting your meal as you go along. 在自助餐馆，你排队向前走，边走边选取吃的东西。
- For example, you can do this by choosing the New Test option on the Test menu and then selecting Unit Test in the Add New Test dialog box. 例如,您可以通过以下方法执行该操作:在“测试”菜单上选择“新建测试”,然后在“添加新测试”对话框中选择“单元测试”。
- SHU Hong-chun, XAO Bai.A Transient-based Study of Fault Line Selection for Single-phase Faults on Distribution System.Automation of Electric Power Systems, 2002, 26(21): 58-61. [8]束洪春;肖白.;配电网单相电弧接地故障选线暂态分析法
- Fixed an issue with paint select decal selecting units outside its radius. 修正贴图在视野外选择单位时选择性的贴花。
- Look at those people standing in the long line selecting the food from the counter. 看那些人排长队在柜台前挑选食物。
- ATP simulation results indicate that this fault line selection method is not influenced by such factors as the transient characteristics of the fault, fault resistance, length of the faulted line etc. 利用所提方法做了大量的仿真试验，结果表明，该选线方法不受暂态过程、故障点过渡电阻、线路长度等因素的影响，可以正确选线。
- A phase A fundamental positive sequence voltage selected unit based on LPF substitutes for the original ip-iq PLL to ensure exact voltage of A phase is selected even in case of imbalance three phase voltage. 并采用一种新颖的基于低通滤波的A相正序电压提取单元来代替原始的ip-iq检测法的PLL锁相环,在三相电压畸变情况下仍可以正确提取A相正序电压,以精确检测出谐波和无功电流。
- An information system for inductively coupled plasma atomic emission spectrometry(ICP-AES) has been developed to meet the practical needs of line selection and interference correction in ICP-AES. 根据电感耦合等离子体原子发射光谱（ICP-AES）分析的实际需要，开发了一种ICP-AES分析信息系统。
- The structure and lining selection of the vinyl chloride foaming column are recounted emphatically. 着重叙述了氯乙烯泡沫水洗塔结构及衬里的选择。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
