1) double electric bridge
双电桥
1.
Based on theories and experiments the essay discusses how to measure the sensitivity of double electric bridge,what factors are related to the sensitivity and how to choose the output current resistance connected with the meter measuring current.
通过理论和实验两个方面,讨论了如何测量双电桥的灵敏度及影响双电桥灵敏度的因素。
2) double bridge
双电桥
1.
To measure the same low resistance with methods of Volt-Ampere,double bridge and double ‘single bridge’,we can get the same results.
对同一低电阻分别用伏安法、双电桥、双“单电桥”进行测量,几种方法的测量结果相当吻合。
2.
Henceforth,the article analyzes the necessity of the mode of the 4-terminal connection in the experiment of low resistance measurement using the double bridge.
本文采用两种实验方法对比测量可知通常的导线连接其接触点的电阻 ,并由此进行分析 ,阐述在双电桥测量低电阻实验中四端扭接法的必要性。
3.
Compared with single bridge,the relationship between the arm resistance of double bridge and its sensitivity can be determined.
通过与单电桥相比，得出双电桥桥臂电阻与电桥灵敏度的关系，从而确定了双电桥桥臂电阻选择的原
3) double bridge
双臂电桥
1.
It can eliminate the measurement error from resistance of linking wire and contact resistance of of wiring terminal to measure low resistance by double bridge,change measured resistance to four essential points and take measures in circuit arrangement.
测量低电阻要用到双臂电桥,并且把被测电阻改为四端接法,在电路装置上采取措施,这样可以消除连接导线的电阻和接线柱的接触电阻的影响所带来的测量误差。
2.
In the experiment the double bridge and quadruplet resistance of wire are obtained.
首次使用了数显温度可控的功率电阻作为金属丝的加热源,在测量中采用了双臂电桥、金属丝的四端电阻接线方式,不仅实现了金属丝的温度可控性和实时测量性,而且将测量精度提高到3%以内。
3.
In this experiment the double bridge and quadruplet resistance of wire are obtained.
本文首次使用了数显温度可控的功率电阻作为铜金属丝的加热源,在实验中采用了双臂电桥、铜金属丝的四端电阻接线方式,不仅实现了铜金属丝的温度可控性和实时测量性,而且将铜金属温度系数的测量精度提高到3%以内。
4) two-arm bridge
双臂电桥
1.
Analysis of the principle of direct current two-arm bridge;
直流双臂电桥原理的再分析
2.
The two-arm bridge measuring low resistance circuit of MCU control、 multivibrator measuring electric capacity、auxiliary leveling bridge circuit、output display circuit are designed.
设计了单片机控制双臂电桥测量低电阻电路、多谐振荡测量电容电路、辅助调平电桥电路、输出显示等电路。
5) double'single bridge'
双"单电桥"
6) double T electrical bridge
双T电桥
1.
The article sums up the advantage and disadvantage of three electrical bridges (four arm bridge,variable electrical bridge and double T electrical bridge)and their principle.
介绍了四臂电桥、变量器电桥、双T电桥测量阻抗的原理,总结了三种电桥的优缺点。
补充资料：双臂电桥
即“开尔文电桥”(377页)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条