动态电阻

动态电阻测量法用于评估SF6断路器灭弧室状况的探讨

Dynamic resistance measurement : ? A new method for online condition assessment of sf_6 circuit breaker

用示波器的DC、AC两种输入耦合方式及信号发生器的交、直流输出电压测量稳压二极管的动态电阻并加以推广。

The dynamic resistance of diode with steady pressure was measured by using the DC and AC inputting coupling methods and the AC and DC outputting of electric pressure of signal generator . This measurement method is intended to be spread .

动态电阻抗成像中Tikhonov正则化参数的选择

The Selection of Tikhonov Regularization Parameter in Dynamic Electrical Impedance Imaging

改进后的DRC法较单纯的动态电阻阈值法具有更好地控制效果。

Hence the more effective controlling results are obtained with improved method as compared with present one .

本文介绍了GIS和SF6断路器的现场检测方法，包括机械振动法、检测管检测法和动态电阻检测法，分析了每一种检测方法的原理、适用设备。

The field detection techniques of GIS and SF 6 circuit breaker have been introduced , which include several methods of mechanical vibration detection , chemical examination , dynamic contacting resistance detection .

后来Martin研究了PQC的谐振频率、动态电阻和动态电感与溶液的粘密度之间的关系。

Later , Martin investigated the relationship between PQC responses ( resonance frequency , motional resistance and motional inductance ) and the density-viscosity variation of solution .

本文采用MSP430F149单片机设计和研制了一种基于智能PID控制的闪光对焊动态电阻智能控制系统。

The article introduces an intelligent controlling system of dynamic resistance of Flash Butt Welding basing on Intelligent PID Controlling . The core of the control system is Single Chip Microprocessor .

测定和分析了分流影响下的高温合金点焊动态电阻曲线，探讨了动态电阻曲线的准稳态电阻值rs与熔核直径dn之间的对应关系。

The dynamic resistance curve ( DRC ) of high temperature alloy in spot welding under the shunt effect are measured and analyzed . The relationship between quasi steady resistance value rs of DRC and nugget diameter dn is discussed .

介绍了SF6断路器不拆卸检测技术中的动态电阻，机械振动，合分电磁铁线圈电流及合分速度曲线等四种检测方法。

This paper presents some detective techniques without disassembly for SF6 circuit breaker , namely , dynamic circuit resistance detection , mechanic vibration detection , opening and closing speed-time characteristic measurement , and current waveform of magnet coil detection .

首次把动态电阻点焊自适应控制系统（DRC）的控制模型分成不同时段用不同参数进行实时监控。

The systematic control modeling of dynamic electric resistance controlled ( DRC ) spot welding was first divided into different period of time depending on different parameter for real time control in this paper .

对方波脉冲响应时间为2ns，动态电阻值为0.2Ω，电感值为1.2nH。可用它作为取样电阻，测量峰值小于200A，脉宽为10ns～200μs的脉冲电流。

Of the newly developed resistor , the response time is 2ns , the dynamic resistance 0 2 Ω and inductance 1 2 nH It can be used as sample resistor and to measure pulse current ( less than 200 A , pulse width 10 ns ~ 200 μ s )

弧焊过程的动态电阻波形分析

Trends Dynamic State Analysis of Dynamic Resistance Waveforms in Arc Welding

高压断路器动态电阻测试仪的设计

Design of Dynamic Resistance Tester for High Voltage Circuit Breaker

利用点焊过程中的动态电阻监测车身焊点质量

Monitoring spot welding quality by using dynamic resistance during spot welding process

α触发式动态电阻点焊控制系统的可靠性

Reliability of dynamic resistance spot welding control system of α activate type

经络动态电阻检测取样电路的噪声分析

The Noise Analysis of Sampling Circuits in meridian dynamic impedance testing Trends

动态电阻应变仪接口软件的开发

Development of Interface Software of Dynamic Resistance Strain Instrument

人体经络动态电阻检测电路的设计

Design of test circuits for human meridian dynamic resistance

负反馈放大电路动态电阻的分析

Analysis of Dynamic Resistance on Negative Feedback Amplifying Circuit

电接触系统载体运动诱发的动态电阻响应

Responces of Dynamic Resistance in an Electric Contact System Induced by Carrier Motion

一种改进的动态电阻抗断层成像反投影算法

An Improved Back-projection Algorithm of Dynamic Electrical Impedance Tomography

熵正则化磁共振成像理论及迭代算法动态电阻抗图象重建的正则化方法

On iterative method for entropy regularized reconstruction in MRI

高温合金点焊动态电阻曲线与熔核直径的关系

Relationship Between DRC and Nugget Diameter of High Temperature Alloy in Spot Welding

在改进的有限元模型上实现一种较严格的动态电阻抗断层成象算法

Implementing A Relatively Rigorous Algorithm of Dynamic EIT Problem on The Modified FEM Model

分析表明，动态电阻和电极位移信号能够反映熔核的生长过程。

Result show that dynamic resistance and electrode displacement signals can reflect welding process .

动态电阻抗断层成像反投影算法的仿真研究

Simulation research on dynamic electrical impedance tomography algorithm based on back - projection technique

动态电阻点焊监控系统多参数分时段的监控算法

Multi-Parameter and Time-Section Control Algorithm Applying in Dynamic Resistance Controlled Spot Welding Monitored Control Systems

点焊质量动态电阻阈值法自适应控制的研究

Adaptive control for quality of spot welding with method of dynamic resistance threshold dynamic state trends

直流供桥式动态电阻应变仪频响的检定

The Calibration of the Frequency Response of Dynamic Resistance Strain Instrument under DC Voltage for Bridge

动态电阻变化是电阻点焊过程中的重要内容。

The variation of dynamic resistance is one of the most important factors in resistance spot welding .