大型电力变压器,large power transformer
1)large power transformer大型电力变压器
1.By explaining the occurrence and treatment of alarge power transformer output terminal short circuit accident,the causes of the accident and problems exposed are analyzed.通过介绍一起大型电力变压器出口短路事故的发生和处理经过,分析了事故原因及暴露的问题。
英文短句/例句
1.Research on the DC Bias Phenomena of Large Power Transformers大型电力变压器直流偏磁现象的研究
2.Calculation and Analysis on the Windings Short-Circuit Strength in Large Power Transformers;大型电力变压器绕组短路强度计算与分析
3.Research of Large Capacity Transformer Cooling Control Device Based on PLC;基于PLC的大型电力变压器冷却控制装置的研究
4.Fault Diagnosis of Power Transformer Based on Information Fusion;基于信息融合的大型电力变压器故障诊断
5.Vibration Method for Large Power Transformer Fault Diagnosis and Its Trend大型电力变压器振动法故障诊断与发展趋势
6.Status and Trend of Large Power Transformer"s Faults Diagnosis with the Vibration Method大型电力变压器振动法故障诊断的现状与趋势
7.Research on the Electromagnetic Force and Local Overheating in Large Power Transformers;大型电力变压器线圈电磁力和局部过热问题研究
8.The primary exploration of large power transformer PD UHF detection method is discussed.针对大型电力变压器局部放电超高频检测法进行了初探性的研究。
9.Optimized Grounding Resistance Configuration against DC Magnetic Bias of Large Capacity Power Transformer用于抑制大型电力变压器直流偏磁的接地电阻优化配置
10.Simulation Research of Partial Discharge Propagation Characteristics in Large Power Transformer;大型电力变压器中局部放电信号传播特性的仿真研究
11.Research on Faults Diagnosis Methods and System Based Hidden Markov Models (HMM) for Power Transformer;大型电力变压器隐Markov模型（HMM）的故障诊断方法与系统研究
12.Study on Prediction Models of Power Transformer Fault Based on Genetic Algorithm;基于遗传算法的大型电力变压器内部故障预测模型研究
13.Measures on Noise Control of Core, Tank and Cooling System in Large Power Transformer大型电力变压器铁心、油箱及冷却系统的噪声控制措施
14.The Study of Transformer Fault Diagnosis System Based on Case Based Reasoning;基于案例推理的大型电力变压器故障诊断系统的研究
15.Research on the New Principle and Application Problems for the Fast Main Protection of Large Power Transformers;大型电力变压器快速主保护新原理及其应用问题的研究
16.An Example of Large Power Transformer Fault Judgment by Means of Gas Chromatography Analysis Technique气相色谱分析技术应用于大型电力变压器故障诊断中的实例
17.The Evelopment of Electric Transformer Trouble Diagnosis System in Larger Transformer Substation大型输变电站电力变压器故障诊断系统
18.Discussion of Prevention Solutions and Trouble Analysis of High-voltage Variable Frequency Drive in Large Thermal Power Plant Electromotor大型火力发电厂厂用电动机高压变频器故障分析及反措探讨
相关短句/例句
large and medium-sized power transformer大中型电力变压器
3)large transformer大型变压器
1.Development of microcomputer protection device forlarge transformer;大型变压器微机保护装置研制
2.It can be found that DGA is a valid method to detect latent defects in power transformers;PD test is efficient in inspecting insulation faults oflarge transformers,while ultrasonic PD location forlarge transformers is still in its tentative .介绍了一例500kV大型变压器缺陷的分析、处理过程,它综合了常规电气试验、油中溶解气体色谱分析、局部放电试验、局部放电定位等多种检测手段。
3.In this dissertation, a research is made not only on the 3D steady and transient eddy current fields inlarge transformers,but also on stray losses, the local overheating as well as the mechanical strength of structures after the occurrence of sudden short circuit, using electromagnetic theory and modern numerical methods.为降低对计算机资源的需求、满足工程实用,研究和完善了三维瞬态涡流场的T—Ω有限元分域求解方法,研究了三维有限元网格剖分的快速逐层延拓法、矩阵存贮的快速寻址方法和大型代数方程组的快速解法,解决了大型变压器短路电磁力和局部过热等工程电磁场问题的实用计算方法。
4)large-sized transformer大型变压器
1.The on-line condition monitoring and fault diagnosis technology forlarge-sized transformers at home and abroad is summarized in this paper.该文综述了国内外大型变压器在线监测及故障诊断技术的现状,针对电力变压器结构的复杂性及分布广、少人或无人值班等工作特点,提出了红外温度监测技术及GPRS技术在大型变压器远程在线监测及故障诊断中的应用前景。
2.Aimed at the question to be taken into consideration forlarge-sized transformer spiral winding groups different spiral rise angles, calculation was made for transformer leakage magnetic field, spiral angle θ of four models selected were respectively 4.针对考虑大型变压器螺旋绕组的不同螺旋升角问题,对变压器漏磁场进行计算,选用的四个模型的螺旋角θ分别是4。
5)large-scale transformer大型变压器
1.Brief analysis to the abnormal test result of the dampinglarge-scale transformer;受潮大型变压器异常试验结果浅析
2.Several DC resistance measurements for low voltage side winding oflarge-scale transformer are introduced,detailed in testing process and measuring results.介绍了测量大型变压器低压侧绕组直流电阻的几种方法,详述和分析了其测试过程和测量结果,并针对现有测量方法测量低压侧绕组直流电阻时的不足,综合助磁法和全压-恒流电源法,提出了基于这2种方法的一种新方法。
6)high capacity transformer大型变压器
1.Through the analysis of drying practice on site for ahigh capacity transformer,an effective drying method is presented.根据对大型变压器现场干燥实例的分析,给出了现场干燥大型变压器的方法和应注意的问题。
延伸阅读
大型变压器安装大型变压器安装爵 大型变压器安装
