精密电阻
- 网络Precision resistor;BVe;viking;RTO-A
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精密电阻网络和RLC组合的测量
The Measurement of Precision Resistance Network and RLC Combination
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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
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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 .
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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 .
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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 .
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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
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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
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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 .
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GB/T6146-1985精密电阻合金电阻率测试方法
Test method for resistivity of precision resistance alloys
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精密电阻的调整与维修
The Adjustement and Maintenance of Precise Resistance
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锰铜精密电阻薄膜的制备工艺研究
Preparation of Manganin Precision Resistance Thin Films
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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
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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 .
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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 .
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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 .
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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 ) .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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新型精密铂电阻测温方法
Novel Method of Temperature Precise Measurement for Using Platinum Resistor
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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 .
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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 .