除此之外还有利用差动变压器和扰曲线应变计的电感变换方式，以及变电阻式压力变送器。
Besides there is also some alternatives such as an inductance conversion using differential transformer and space curve deformeter and variable resistance pressure transmitter.
本文在分析递推最小二乘算法的基础上，给出了在微机变压器差动保护中采用的实用递推算法。
In this paper the recursive least square algorithm is described and a practical recursive algorithm is used in differential protection of transformer.
从电工学基本原理出发，详细讨论了变压器有功功率差动保护原理如何实现的问题。
According to the principle of electrotechnics, how to carry out power differential theory of power transformer is discussed.
实际运行中，变压器差动保护可能在非故障的情况下发生误动。
In practical running, the differential protection of transformer may happen to be tripped in non fault.
作为一种位移传感器，在许多领域取代了无接触式差动变压器和精密线绕电位器。
As a traveling sensor, It has taken the place, in many fields, of non contact differential transformer and precise wire wound potentiometers.
而保护装置针对自耦变压器，还配置了零序差动保护。
Protection devices is equipped with zero-sequence differential protection for the auto-transformer.
对差动变压器互感式电感位移传感器动态测试系统进行建模研究，对模型的参数予以量化。
Modeling research on the dynamic measurement experiment system based on inductance displacement sensor, and obtain the parameters of the modeled model.
论述了变压器空载投入时差动保护误动作原因是由励磁涌流引起的，分析了励磁涌流的产生、危害及其特点。
This article discusses the differential protection malfunction of transformers with no-load Input caused by, analyzes the emergence, hazards and characteristics of excitation inrush current.
介绍了差动变压器式压力传感器的工作原理、磁路设计及关键工艺。
The principle, the design of magnetic circuit and the key technics of the differential transformer type pressure sensor were described.
一个直线差动变压器有三个线圈。
研究了转子位移无传感器检测的两种方法，即小信号注入测试法和差动变压器测试法。
Two methods, which are called as a small test-signal injection and the differential transformer, are studied in order to detect the rotor displacement without sensor.
本文提出了一种利用微机软件实现的变压器差动保护电流回路断线闭锁方案。
A blocking scheme for current circuit break in differential protection system of transformers performed by software of micro-computer is proposed in this paper.
在分析差动变压器式位移传感器整个设计流程的基础上，提出开发位移传感器专家设计系统。
Based on the design process of linear variable differential transformer (LVDT), the expert design system of LVDT is put forward.
因变压器高压侧的电流互感器选择变比过大，以致超出差动保护软件的参数设置的范围。
The transformation ratio of the original current transformer (CT) on the transformer HV side was so large that a parameter for the differential protection software exceeded its settable scope.
数字式变压器差动保护在星形侧发生外部单相接地或线路单相遭雷击的情况下，差动保护有时会误动。
Digital transformer differential protection may falsely take effective when external single-phase earth fault occurs at star side or the line endures lightning strike on single phase.
在此基础上，以数字仿真和动模录波数据分析说明恢复性涌流本身不会造成变压器差动保护误动。
Furthermore, the digital simulation results and dynamic simulation data indicate that transformer recovery inrush itself cannot result in mal-operation of differential protection.
在分析双绕组变压器的差动保护算法的基础上，提出了适用于三相三绕组变压器的比率制动式算法，并对判据进行了简化。
Based on the analysis of the differential protection of the double winding transformer, the paper presents a simplified ratio restraint algorithms for the three phase, three winding transformer.
本文作者在变压器精确模型的建立及其应用于变压器差动保护不正确动作机理分析做了一定的探讨研究。
Basing on a more precise model of transformer the author of this dissertation has done some researches on the machinery of the incorrect operation of differential protection for transformer.
变压器的差动保护因受到铁芯饱和引起的虚假差流的影响，其正确动作率较低，动作速度也较慢。
The differential protection for power transformers features less ratio of proper actuation and slow response, because it severely suffers from false differential current caused by core saturation.
设计了一种集成电路型具有二次五次谐波制动的变压器差动继电器。
An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed.
在此基础上，提出基于综合隶属度的三取二原则方式来识别涌流，提高了变压器差动保护励磁涌流闭锁的可靠性。
Using the two-out-of-three principle which is based on the integrated membership grade, this new algorithm improves the reliability of transformer protection in blocking inrush current.
介绍了用差压环流法测量变压器差动保护相位的理论依据及方法。
This paper introduces theoretical basis and method of measuring transformer differential protection phase by transformer differential circulating current method.
变压器bch系列差动保护整定计算，边界条件最少，易于程序化、标准化。
The setting calculation of BCH series transformer differential protection has some features such as minimum marginal condition, easily programming and standardized.
转换性故障的准确识别是变压器差动保护亟待解决的难题之一。
Distinguishing the transferring fault is one of difficulties for transformer differential protection.
位移测试装置利用高精度差动变压器位移传感器完成塑性测压器件的变形量（或压后高）的测量；
The deformation or the highness after shooting of the plastic pressure-measuring elements is measured by the high precision LVDT displacement sensors in length testing device.
在间断角原理变压器差动保护中，需要测量差动电流导数波形的间断角。
Dead Angle of differential currents is to be measured when realizing the transformer differential protection based on the dead Angle principle.
介绍了差动变压器式传感器的结构和输出特性，详细分析了其零残电压产生的原因，以及对测量系统非线性和灵敏度的影响。
The producing reason of residual voltage at zero point and its affection to the nonlinear quality and sensitivity of measurement system were analyzed extensively.
TA饱和一直是影响变压器差动保护可靠性的重要原因。
The TA saturation has always been the main problem to degrade the reliability of the differential protection of power transformer.
TA饱和一直是影响变压器差动保护可靠性的重要原因。
The TA saturation has always been the main problem to degrade the reliability of the differential protection of power transformer.
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