测量线路采用中规模集成电路,线路简单,工作可靠。
The measuring circuit is a medium scale integrated circuit, and the measuring circuit is simple.
在电子的生产中,时常以测量线路电压和涌流的一个万用表。
In the electronic productions, often with a multimeter in the measurement circuit voltage and current.
分析了接线电缆电容对压电式传感器的不同测量线路的性能影响。
The influences of the cable wiring capacitances on the properties of the piezoelectric sensor with different measuring circuit are analyzed.
本文提出用矩阵微扰法计算精密电磁测量线路的参数发生微小变化时引起的误差。
A matrix perturbation method for the calculation of errors in precision electro-magnetic measuring circuits caused by small variation of circuit parameters is described in this paper.
研究了电缆连接处的压接技术,研制了精密控温机柜,以便减小测量线路的热电势。
To reduce thermal EMF in measurement circuit, the techniques of connection among cables by special press and temperature-controlled box are studied.
本实用新型是一种用于测量物体水平位置的测量仪器,包括水泡式传感器和测量线路。
The utility model relates to measuring instrument, which is used for measuring the horizontal position of an object. The utility model comprises a bubble-type sensor and a measuring circuit.
失真系数可以手动设置,通过使用曲线可用曲线编辑器,或可以计算绘图测量线路在某个片段。
The distortion coefficients can be set manually, by using curves available in the curve Editor, or can be calculated by drawing measurement lines in the clip.
测定了这种传感器在不同湿度下的复数阻抗,为测量线路设计中的参数选择提供了必要的依据。
The complex impedance of the sensor was determined under various humidities to provide one requirement for selecting of parameters in the design of measuring circuit.
该系统实现了由应变计组成的电桥测量线路,以及传感器输出信号的处理,并实时传送至显示仪表。
In this system, bridge measurement wiring is composed of foil gauges and signal outputted by sensors is transmitted to the display instrument.
提出了采用测量线路零序导纳进行接地保护的新原理,讨论了直线式导纳继电器的接地保护判据。
New principle for feeder grounding fault protection based on zero sequence admittance is presented in this paper. Criterions for the line ground relay with zero sequence admittance are also discussed.
通过实验确定了放射源、探测器、最佳几何响应、率定系统、数学模型、计算程序、测量线路和微机。
Through experiments, the source, detector, optimal geometry, calibration system, math model, calculating programs, electronics and microcomputer were established.
为了解决输电线路在高感应信号下,准确方便地测量线路的工频参数,针对架空输电线路工频参数传统测量方法的不足,提出了异频法测量线路工频参数。
Aiming at the shortage of traditional method of measuring power frequency parameters of overhead transmission lines, measurement of power frequency parameters by non power frequency is put forward.
如果Eve接入线路并截获了密钥,她就会在测量光子偏振时干扰到量子。
If Eve taps into the line and intercepts the key, she disturbs the photons when she measures their polarisation.
他们根据GPS导航仪上的数据绘制出一幅线路图,并且根据心率的测量数据大概计算出他们在行进过程中一共消耗了多少能量。
The GPS data allowed a map to be made of the routes taken and the heart-rate measurements provided an estimate of the amount of energy expended during their travels.
我们意志用万用表线路电压和现在的测量利用这个练习。
We will make use of this practice with a multimeter circuit voltage and current measurement.
提出一种基于同步相量测量的输电线路参数在线求解方法。
An on line calculation method of transmission line parameters using synchronized phasor measurement is proposed.
对测量的数据进行调制,通过载波线路或电话线进行远距离传输。
Also it can modulate measured data and perform remote transmission via carrier line and telephone wire.
针对上述情况出现了很多带电测量输电线路零序互感参数的新的理论和技术,包括干扰法、增量法、微分法、积分法等。
Theories and technologies of live line measurement have appeared, including the interference method, the incremental method, the differential equation method and the integral equation method.
同时论述了其测量机理、电子线路、实验结果及结论。
The mechanism of measurement, electronic circuits, experiments results and conclusions are also discussed.
该测试方法具有测试线路简单,测量数据直观、准确等特点。
This testing method features a simple testing circuit, intuitional and exact measurement datum and so on.
根据集中参数线路模型算法的实测距离,换算成与模型匹配的正序测量阻抗。
The measured distance of the lump parameter circuit model can be converted to the correspondingly matching positive sequence measured impedance.
距离保护测量元件在线路保护中有广泛的应用。
The measuring elements of distance protection are extensively applied in transmission lines protection.
探讨导线定线法及在输电线路测量中的应用。
The traverse surveying method and its application in measuring of power transmission line are discussed.
在传统的超高压输电线路设计选线中,较落后的测量方式手段和年代久远的地图是导致设计误差的重要原因。
In traditional EHV line routing design, unsophisticated surveying methods and aging maps are the main sources of design error.
分析表明,线路末端三相故障时,线路首端的测量阻抗不与故障距离成正比。
The analysis shows that the measured impedance at the head of the line is not proportional to the fault distance when a three-phase fault occurs at the end of the line.
本文在声阻法检测器等效线路的基础上,提供一种测量检测阻抗的简捷方法。
A simple method is devised for measuring the detection impedance in the acoustic impedance method of detection of unbonds and is based on an equivalent circuit of the detector.
在此主要介绍了GPS-RTK技术在输电线路的断面测量以及杆塔定位测量中的应用。
This paper mainly introduced the application of GPS-RTK technology in cross section surveying and pole and tower positioning in transmission line measurement.
本文为了满足这一要求,对线路几何不平顺的高精度测量方法和系统进行了研究。
In this paper, the measurement method and system for rail track geometric irregularities is studied based on this problem.
电缆式测井仪器的一部分,包括遥测、电子线路、测量用供电电源,以便与下井仪器(包括探头)区分。
The section of a wireline logging tool that contains the telemetry, the electronics and power supplies for the measurement, as distinct from the sonde that contains the measurement sensors.
该方式广泛适用于线路的阻抗测试,能迅速测量出电缆的断线、混线、浸水等各种故障的具体地点。
It is popular used in impedance test of line that will detect and find the exact location of faults i. e. of broken, mixture and soakage of wires.
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