Method of structure health diagnosis using piezoelectric impedance technology;
压电阻抗技术用于结构健康诊断的一种方法
Research on Piezoelectric Impedance Technology for Structural Health Monitoring;
应用于结构健康监测的压电阻抗技术研究
The computational model of piezoelectric impedance for a laminated plate pasted piezoelectric wafer is established.
针对压电层合板智能结构,建立了压电阻抗的计算模型,从理论上分析了压电阻抗与结构机械阻抗的相关性,并对冲击损伤试件的压电阻抗进行了实验测试。
Study on transformer capacity testing equipment based on impedance voltage method;
基于阻抗电压法的变压器容量测试装置的研制
The selection of impedance voltage for traction transformer of high-speed passenger line is stated from the aspects of transformer standard,relationship between impedance voltage and cost,relationship between impedance voltage and voltage loss,voltage loss at different impedance,short-circuit current at different impedance,as well as the potential arising of the rail.
从变压器的产品标准、阻抗电压与成本的关系、阻抗电压与电压损失的关系、不同阻抗时变压器电压损失、不同阻抗时的短路电流及其引起的钢轨电位等多个方面论述了高速客运专线牵引变压器阻抗电压的参数选择问题,指出高速客运专线的牵引变压器接线采用单相变压器接线型式宜选为12。
Reasonable selection methods of impedance voltage of 3×75 MVA transformer were discussed.
探讨了3×75MVA变压器阻抗电压的合理选择及其对降低工程造价和运行能耗的作用,对厂矿企业大型变配电工程设计有一定参考价值。
Design of miniature impedance analysis instrument based on AD5933
基于AD5933的小型压电阻抗分析仪设计
Structural Damage Detection Based on the Anti-Resonant Frequency and Piezoelectric Impedance;
基于反共振频率和压电阻抗的结构损伤检测
Research on Piezoelectric Impedance Technology for Structural Health Monitoring;
应用于结构健康监测的压电阻抗技术研究
Experimental Studies on Structural Inspection with Piezo-electric Dynamic Impedance;
基于PZT压电阻抗的结构检测方法的试验研究
Method of Impedance Characteristic Testing in Operating Voltage of Ultrasonic Motor
工作电压下超声波电机阻抗特性测试
The Design of Automatic Impedance Matching System for Ultrasound Transducer
压电换能器自动阻抗匹配系统的设计
Modeling of power transformer in wide frequency range and analysis of the impedance characteristic
电力变压器的宽频带建模及阻抗分析
A study on DC offset voltage and AC impedance of ECG electrodes
心电电极的直流失调电压和交流阻抗的研究
Experimental Research of Transfer Impedance of Microwave Communication Cable and Interference Voltage When Tower is Struck by Lightning
微波通信站电缆转移阻抗及引入的干扰电压
electrical resistivity
电抗值,电阻（率）
A kind of impedance measurement is proposed with piezo-electric element which drives the beam and engender dynamic impedance data.
提出了利用压电陶瓷的阻抗测量法的概念，即用压电陶瓷作为驱动源产生动态阻抗信息。
electrical leakage resistance
抗电气泄漏,漏电阻抗
Electrical impedance or admittance.
导抗电阻抗或电导纳
The electromagnetic device which is the base of voltage pider is made up of intermediate transformer, compensation reactor and damper.
电磁装置由中间变压器、偿电抗器和阻尼器组成，作为分压器底座。
The second effect is the rise in voltage resulting from the capacitive current of the line flowing through the source (generator) impedance.
第二个影响是线路电容电流流过电源,阻抗引起的电压升高。
An Analysis of the Strange Phenomenon in the Figure of R-X of the Ring SrTiO_3 Varistor;
对SrTiO_3环形压敏电阻器复阻抗图中奇异现象的分析
overvoltage protection varistor
过电压保护压敏电阻器
Case Analysis of Over Standard of Low Voltage Short Circuit Impedance in Transformer Test
变压器低电压短路阻抗测试异常案例分析与讨论