After composite materials are adopted on aircraft, because e-lectric properties are different between composite materials and metals so that bonding resistance that is specified in GJB358 - 87 can t apply partly.
飞机上采用复合材料后,由于复合材料与金属之间电性能的差异,在GJB358-87中规定的搭接电阻值就不完全适用。
This paper presents a PC based instrument for ground impedance measurement.
描述了一种计算机辅助测量接地阻抗的设备,该设备引入了测量接地点与辅助接地点之间的瞬时电流,通过测量被测接地点的接地电势差,利用校正的方法消除外部噪声的影响,再用估测的方法,测得接地电势的升高值和接地阻抗值,从而克服了传统的电压测量法的种种弊端。
Application of PC based instrument for ground impedance measurement can overcome the shortcomings in traditional voltage drop measurements.
采用计算机辅助接地阻抗测量设备 ,可以克服传统的电压降测量法的种种弊端。
Formulated equations are introduced to correct the reflective parameters of terminations according to the transformed scattering matrices,and the errors of the scattering parameters can be reduced for the corrected reflective parameters.
通过网络参数矩阵的归一化、反归一化变换以及基于不同接入阻抗下网络散射参数矩阵之间的关系,对测试参数进行校正,解决了接入阻抗反射系数的精度带来的测试误差问题,提高了这类测试方法的测试精度。
Welding Quality Thermal Control System With Resistance Welder for Narrow Lap Welding
窄搭接电阻焊机的焊接质量热态控制系统
Control and Measure of Bonding Resistance for Spacecraft Electronic Product
航天器电子产品搭接电阻的控制与测量
resistance box with terminals
端接[钮] 式电阻箱
Improvement of Grounding Lap Device Preventing Equipment from Lightning and Static Electricity Hazards
设备防雷防静电接地搭接装置的改进
Some radio stations really play a really great mix of music.
一些电台把各种音乐搭配、接得非常好。
The Study of Lap Welding Based on Mobile Robot with Rotating Arc Sensor
移动机器人旋转电弧传感搭接焊研究
indirectly heated thermistor
间接加热式热敏电阻器
rail bond resistance tester
钢轨导接线电阻测试器
direct resistance-coupled amplifier
直接电阻耦合放大器
base ohmic contact
基极欧姆［电阻］接触
resistance-grounded neutral system
中心点电阻接地系统
Influence factors and reducing methods of earth resistances
影响接地电阻的因素及减小接地电阻的方法
connection electrical resistance
联接电阻(刷体与软接线联接处的)
Analysis on Grounding Resistance Reducing by Using Steel Tower 3-D Grounding Device
铁塔三维接地装置降低接地电阻分析
The Analysis of the Representative Models for Contact Interfaces in the Subassembly in Vehicle
汽车连接器接触电阻替代模型的分析
The Research of Distribution System Neutral Resistance Grounding and Development of Grounding Resistors
配电网中性点电阻接地方式研究及接地电阻器的开发
An earth circuit must be installed; dispersion resistance to earth must not exceed20 Ohums.
必须装接地电路......电阻不得超过20欧姆.
Electrical contact is maintained between the wiper and resistance element.
滑臂与电阻器之间形成一个电接触点。