1)FRA频响法
1.By contrasting the three main ways of the world such as low-voltage impulse、 short circuit impedance analysis and frequency response analysis (FRA) , FRA is adopted for distortion testing.本文首先在对电力变压器短路时的瞬时受力分析及所受电磁力的有限元法的数值计算的基础上,论证了电力变压器短路以后进行绕组变形测试的必要性;然后通过比较的方法对目前国内外主要使用的三种方法:低压脉冲法、短路阻抗法和频率响应法,进行了一一对比,并根据对比结果,确定在本课题中使用频响法;最后在理论研究的基础上,设计出了一种新型的变压器绕组变形测试仪——电力变压器绕组变形测试系统。
英文短句/例句
1.The Detection of Transformer Windings' Deformation Based on the Method of Frequency Response Analysis基于振动频响法的变压器绕组变形检测
2.Accurate measurement of frequency response of high-speed optical intensity modulator using frequency sweeping method扫频法精确测量高速光调制器频率响应
3.The Influence of Frequency Extension on Software Antenna Algorithm Selection;频率扩展对软件天线算法选择的影响
4.Noise Reduction of Frequency Response Function Using Singular Value Decomposition基于奇异值分解的频响函数降噪方法
5.Trapping stiffness measurement with brownian motion analysis method at low sampling frequency低频响及低采样频率下用布朗运动分析法测量光阱刚度
6.Methods of Frequency Stability Analysis and the Influence of the Frequency Drift原子钟频率稳定度分析方法及频率漂移影响分析
7.The factors influencing the radio frequency acceptance are discuss ed.用线性内插法绘出射频功率―频率曲线,并讨论了影响电火工品射频接收的因素。
8.frequency estimation method频数估计法 频数估计法
9.He felt his talent muffled by the perpetual eavesdropping upon his every move.他说,此后无法逃离的频繁窃听影响了他的创作。
10.A Study on Detecting Winding Deformation in Transformers with FRA Method频响分析法测试变压器绕组变形的研究
11.Study on Frequency Response Analysis Method in Diagnosing Transformer Winding Deformation;频响分析法检测变压器绕组变形的理论研究
12.A Method of Speech Synthesis Based on Exciting VTFR in Chinese;一种激励声道频响的汉语语音合成方法
13.Research for Truss Structural Damage Diagnoisis Method Based on Frequency Response Functions;基于频响函数的网架结构损伤诊断方法研究
14.Power System Frequency Response Analysis Based on the Direct Current Loadflow基于直流潮流的电力系统频率响应分析方法
15.Analysis of vortex induced vibrations for free spanning pipelines based on the frequency response method基于频率响应法海底悬跨管涡激振动分析
16.DAMAGE DETECTION FOR RETICULATED STRUCTURES BASED ON SPECTRUM ENERGY OF FREQUENCY RESPONSE FUNCTION基于频响函数谱能量的网架损伤识别方法
17.Using Unbiased Estimation Method to Calculate Frequency Response Functions of Simply Supported Beams用无偏估计方法计算简支梁的频响函数
18.Effect of the Self-frequency Shift in Ultrashort DMS System and its Suppression Method超短DM光孤子系统中自频移影响及其抑制方法
相关短句/例句
frequency response method频率响应法
1.Based on the parameters that identified by frequency response method,a disturbance observer was used to estimate the disturbance generated by the variation in model parameters and load in AC servo system.在采用频率响应法辨识出异步电机模型参数的基础上,利用干扰观测器对交流伺服系统中由模型参数变化、载荷改变等产生的干扰加以估计,并将其作为补偿信号反馈到输入端。
2.The paper introduces a complete procedure using frequency response method to test the distortion of transformer s winding, including the principle, the determination of frequency, range, testing points, and criteria.论述了频率响应法用于变压器绕组变形测试的全过程,其中包括频响法的原理、检测过程中扫频范围和扫描点数的选取、结果的影响因素和分析判断。
3.The model parameters of the motor speed-loop were identified with the frequency response method,the disturbance,that was produced by variation of system parameters,machinery nonlinear etc,was estimated,and which was feedback to input port as a compensation signal.在采用频率响应法辨识出电机速度环模型参数的基础上,利用干扰观测器对倒立摆伺服系统中由系统参数变化、机械非线性等产生的干扰加以估计,并将其作为补偿信号反馈到输入端。
3)frequency response method频响特性法
4)Frequency Response Analysis Method频响分析法
1.Study on Frequency Response Analysis Method in Diagnosing Transformer Winding Deformation;频响分析法检测变压器绕组变形的理论研究
5)frequency response approximation频域响应近似法
1.The method combines frequency response approximation and advanced robust control method.该方法把频域响应近似法(Frequency Response Approximation,FRA)和高级鲁棒控制方法相结合,采用频域响应近似法设计一个低阶逆基控制器来近似,通过高级鲁棒控制方法获得的高阶鲁棒控制器。
6)frequency response analysis频率响应分析法
1.The two examples of the fault diagnosis of transformer winding deformation applying frequency response analysis are introduced.介绍了应用频率响应分析法检测变压器绕组变形的两个实例。
延伸阅读
禅师法响《佛祖统纪》【禅师法响《佛祖统纪》】禅师法响。杨州人。年十六。辞亲入道从智者学。诵通法华。乃于栖霞寺侧立法华堂。行三昧既获证悟。默而不言。山中猛虎日害数人。众设大斋以为禳禬。忽见一虎入众中攫一人去。师高声呼云。今日专为汝设斋可放此人。虎即置人而退。顷之群虎数十大集斋所举众惊避。师至虎前以杖扣群虎颈为其说法。自此之后远遁无迹