1) needle selected msitake
选针故障
2) fault phase selection
故障选相
1.
Improved criteria of grounding fault phase selection based on wavelet transform;
基于小波变换接地故障选相判据的改进
2.
Research on a fault phase selection algorithm based on fault transient voltage;
基于故障暂态电压的故障选相算法的研究
3.
Current status and development of fault phase selection of (E)HV transmission lines;
(超)高压输电线路故障选相现状及其发展
3) fault line selection
故障选线
1.
Method of distributed power system fault line selection based on transient high frequency instantaneous zero-sequence power;
基于暂态高频零序瞬时功率的配电网故障选线方法
2.
New approach for fault line selection in distribution system with arc suppressing coil grounding using decaying DC component;
一种利用衰减直流分量的谐振接地系统故障选线方法
3.
Research on fault line selection of single-phase grounding at two localities in power system with neutral unearthed;
小电流接地系统两点单相接地故障选线的研究
4) fault line detection
故障选线
1.
Ant colony algorithm and neural network based fault line detection method for distribution network;
基于蚁群算法的神经网络配电网故障选线方法
2.
Project of fault line detection for single-phase-to-earth in distribution system;
配电网单相接地故障选线方案
3.
Study on fault line detection based on S-rough sets in indirectly grounding power system;
基于S-粗集的小电流接地故障选线研究
5) faulty phase selection
故障选相
1.
The ideas that current zero modulus portion’ high frequencies as fault characters to active differential protection in initial fault phase are presented,and fault current wave’s modulus characters implement faulty phase selection.
针对行波在水轮发电机定子绕组槽部和端部的传播特征,建立其分布参数的波动电路模型,提出将定子故障接地初瞬行波电流零模部分的高频分量作为故障判据进行行波差动保护,并通过接地时的电流模量特征实现故障选相。
2.
Using the fault components of current, positive-, negative- and zero-sequence currents are extracted, then correlation analysis of positive- and negative-sequence currents are performed; using fuzzy set, multi-characteristic criteria for correlation coefficients are established to conduct faulty phase selection.
提出了一种基于相关分析和模糊推理的故障选相元件。
3.
The fault feature parameters are extracted,subjection functions and fuzzy rules for identifying pattern of fault and selecting phase of fault are developed from perspective of fuzzy pattern recognition,and new algorithm of speedy comprehensive faulty phase selection based on stratified fuzzy reasoning is presented.
提取了用于故障选相的特征参数,从模糊模式识别的角度,制定了识别故障类型和故障相别的隶属函数及模糊规则,提出了基于分层模糊推理的快速综合故障选相元件新算法。
6) faulty line detection
故障选线
1.
Artificial immune algorithm based faulty line detection method for indirectly grounding power system
基于人工免疫算法的小电流接地故障选线
2.
A faulty line detection method based on the high-frequency components of zero-sequence current is proposed.
应用在高频空间具有良好聚焦性的小波包工具,对故障后线路中的暂态零序电流进行分解,提取暂态零序电流在选定频带内的高频分量,以故障线与非故障线的零序电流高频分量之和的测度和故障线与非故障线的电流测度之和作为系统故障的特征信息,提出一种新的基于零序电流高频分量的故障选线判别方法;以自定义系统的故障特征值为主判据、故障电流高频分量为辅助判据实现故障类型的判断。
3.
A novel faulty line detection method based on wavelet packet analysis for distribution network is proposed to avoid improper detection caused by energy decay of zero sequence current signals at low sampling rate.
提出了基于小波包分析的配电网故障选线新方法用于解决低频采样零序电流信号因发生不同程度的能量衰减而导致的选线错误问题。
补充资料：美伊儿避孕针,甲孕雌醇避孕针
药物名称：甲孕雌醇避孕针
英文名：Mego-E
别名：美伊儿避孕针,甲孕雌醇避孕针
适应症：
甲地孕酮微晶水混悬液作肌肉或皮下注射后，能局部储存并缓慢释放，产生长效抗排卵作用。其与天然雌激素１７β－雌二醇配伍组成美尔伊避孕针，能使单独应用时发生的闭经等不良反应减少，续用率较高，每月注射１次，可避孕１个月。微囊复方甲地孕酮避孕针是一种生物降解型释放系统，避孕效果好。
用量用法：
1.美尔伊避孕针，第１个月于月经第５日和第１０～１２日各肌注１支，以后每月在月经周期的第１０～１２日肌注１支。 2.微囊复方甲地孕酮避孕针，第１个月于月经第５日和第１２日各肌注１支，第２个月起每３０日注射１支。
注意事项：
1.开始时，可有月经周期缩短，经期延长或不规则出血，少数有恶心、呕吐、头晕、乏力、乳胀等不良反应。 2.美尔伊避孕针临用时，应将药液充分摇匀，注射时，针头应刺入臂部肌肉深部。
规格： 美尔伊避孕针剂：每支含甲地孕酮２５ｍｇ和雌二醇３．５ｍｇ。 微囊复方甲地孕酮避孕针剂：每支含甲
孕酮25mg,环戊丙酸雌二醇5mg.
类别：避孕药
英文名：Mego-E
别名：美伊儿避孕针,甲孕雌醇避孕针
适应症：
甲地孕酮微晶水混悬液作肌肉或皮下注射后，能局部储存并缓慢释放，产生长效抗排卵作用。其与天然雌激素１７β－雌二醇配伍组成美尔伊避孕针，能使单独应用时发生的闭经等不良反应减少，续用率较高，每月注射１次，可避孕１个月。微囊复方甲地孕酮避孕针是一种生物降解型释放系统，避孕效果好。
用量用法：
1.美尔伊避孕针，第１个月于月经第５日和第１０～１２日各肌注１支，以后每月在月经周期的第１０～１２日肌注１支。 2.微囊复方甲地孕酮避孕针，第１个月于月经第５日和第１２日各肌注１支，第２个月起每３０日注射１支。
注意事项：
1.开始时，可有月经周期缩短，经期延长或不规则出血，少数有恶心、呕吐、头晕、乏力、乳胀等不良反应。 2.美尔伊避孕针临用时，应将药液充分摇匀，注射时，针头应刺入臂部肌肉深部。
规格： 美尔伊避孕针剂：每支含甲地孕酮２５ｍｇ和雌二醇３．５ｍｇ。 微囊复方甲地孕酮避孕针剂：每支含甲
孕酮25mg,环戊丙酸雌二醇5mg.
类别：避孕药
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条