精密电阻

精密电阻网络和RLC组合的测量

The Measurement of Precision Resistance Network and RLC Combination

Fe-Mn-Al-Cr系反铁磁精密电阻合金的探索

An Exploration of Antiferromagnetic Fe-Mn-Al-Cr Precision Resistance Alloys

高压线路的待测电流经小型高准确度CT和精密电阻变为弱电压信号，再经调制电路和发光二极管转换为光脉冲信号，通过光纤传输到低压端进行信号解调和处理。

The accuracy CT and precision resistor convert the current flowing in the power line into the voltage signal . The voltage signal is modulated and transferred to the optical pulse , which is transmitted to the low potential area through optical fiber and demodulated by signal processing unit .

根据作者对Fe-Mn基合金系相变与反铁磁转变的研究结果，提出一种反铁磁性r-Fe-Mn-Al-Cr新精密电阻合金的设计方法。

Presents a process of designing antiferromagnetic γ - Fe-Mn-Al-Cr precision resistance alloys on the basic of an investigation on the antiferromagnetic transition and austenite region in Fe-Mn host alloys .

一种精密电阻的制作工艺系统采用模糊诊断方法。

A Method Making Precise Resistance ( b ) precise diagnosis .

GB/T6147-1985精密电阻合金热电动势率测试方法

Thermoelectric force Test method for thermoelectric power of precision resistance alloys

精密电阻自动考核筛选装置的研制

R & D of Auto-checking and Auto-screening Equipment for Precision Resistance

给出了一种精密电阻的制造方法，试验结果满意。

The paper proposes a method making precise resistance , test result is content .

GB/T6146-1985精密电阻合金电阻率测试方法

Test method for resistivity of precision resistance alloys

精密电阻的调整与维修

The Adjustement and Maintenance of Precise Resistance

锰铜精密电阻薄膜的制备工艺研究

Preparation of Manganin Precision Resistance Thin Films

用动态法测定精密电阻由于帕尔蒂效应引起的交直流误差

A Dynamic Method for Determinating the DC-AC Difference of Precision Resistor due to Peltier Effect

分析车灯的结构和组成材料的焊接性；阐述精密电阻点焊的基本原理；

This article introduces the structure of auto lamp and analyzes the weldability of its composition .

文中设计用精密电阻进行电流取样的8量程3级放大电路。

Design an exact 8 bands , 3 level amplifier which apply exact resistor to sample current .

也是温度计、热电偶、精密电阻、精密电感等生产企业的必备生产和检测设备。

Necessary production and testing equipment for thermometer , thermocouple , precision resistor , precision inductor manufacturing enterprises .

微波衰减片、微波功分器、薄膜基板、精密电阻网络（芯片式）。

Products include microwave attenuation film , microwave power divider , thin-film substrates , precise resistor network ( Chip ) .

数模转换器的内部电路由基准放大器、电流开关网络、偏置网络和精密电阻网络构成，属于模拟电路。

The DAC consists of reference amplifier , current switch , bias network and precision resistance network , so it is analog circuit .

介绍微电子学中精密电阻的激光微调原理、系统组成及微调方法。

This paper introduces the basic principle , the methods and the system constitution of the laser trimming technology for precise resistors in microelectronics .

适用于各计量机构、科研与生产部门、用作精密电阻标准，尤其适用于高阻表的检定。

It is suitable to be used as precise resistance standard for metrology units , research institutes , factories , and especially for Meggers calibration .

该系统利用计算机控制D／A转换器及精密电阻分压器，输出标准电势作为被检仪表的信号源；

In the system , a computer is applied to adjust a D / A device and a precise voltage divider for criterion signal output .

根据指数波试验和计算，文中给出了XZF-900精密电阻分压器和ZRF-1200低阻尼电容分压器的冲击测量误差。

The impulse measurement errors of the XZF 900 precision resistor divider and the ZRF 1200 low damped capacitor divider are given from exponential wave tests and calculations .

为了实现汽车车灯中钨、钼丝材料的连接，并使其满足高可靠性、耐热、耐疲劳性能优异等要求，采用了精密电阻点焊方法。

In order to obtain joints with high reliability , excellent performance of heat resistance and fatigue resistance , precise resistance spot welding is used to join Tungsten and Molybdenum wire .

如能充分利用金属钽、钽氧化物相反的温度特性来进行相互补偿，有望制备出宽电阻率范围、低温度系数的精密电阻薄膜。

If able to take full advantage of tantalum and tantalum oxides to the opposite temperature characteristics of mutual compensation , are expected to prepare a wide range of electrical resistivity , low TCR thin film precision resistors .

本研究用精密电阻对电容传感器和精密电容充放电，分别得到了传感器与精密电容的放电时间，然后根据放电时间的比值可以实现电容的比值测量。

This study use exact resistance to make the capacitive sensor and the exact capacitor charge or discharge , then the discharged time of sensor and exact capacitor can be gained respectively . According to the ratio of discharged time , the ratio of capacitor can be measured .

基于DSP的精密逆变电阻点焊电源的设计

Design of Precise Resistance Spot Welding Inverter Supply Based on DSP

精密逆变电阻点焊电源DSP控制系统

Control circuit based on DSP for high precision resistance spot welding inverter

新型四线制精密热电阻温度测量方法

A Novel Method for Using Temperature Measurement Precision 4-Wire RTD

新型精密铂电阻测温方法

Novel Method of Temperature Precise Measurement for Using Platinum Resistor

精密铂电阻温度计是精密测温中广泛使用的测温仪器。

The platinum resistance thermometers are widely used as the precision measuring instrument in thermometry .

通过误差分析，提供了一种精密级电阻的调整与维修方法。

Taking error analysis as a base , this paper presents a method for adjusting precise resistance .