The vacuum arc is a kind of strong impact current, in order to research its volt-ampere characteristic, the sensor should be chosen appropriately. 真空电弧是一种强冲击电流,为了研究其伏安特性,需要选择合适的传感器,而罗氏线圈能很好地满足对真空电弧电流和电压采集的需要。
Application of compensation method in the study of Volt-Ampere characteristic curve 补偿法在伏安特性曲线研究中的应用
Discusses the construction and characteristics of the ion implanter especially its volt-ampere characteristic curve and how it leads the ion beam to flow out. 详细描述放电过程的伏-安特性曲线,以及对引出离子束流的作用。
Conclusion: There is an imbalance in the volt-ampere characteristic between the right and left acupoints Neiguan ( PC6) in hyperthyroidism patients. 结论:甲亢患者左右内关穴伏安特性存在失衡现象。
Development of automatic volt-ampere characteristic tester for current transformer 保护用电流互感器全自动伏安特性试验仪研制
Measuring ferromagnetic component volt-ampere characteristic in low frequency condition can offset deficiency of power-frequency experiment. 低频下测量铁磁元件的伏安特性能够弥补工频试验的不足,低频试验方法已被列入一些标准中。
Volt-Ampere Characteristic Calculation of Core Type Shunt Reactor 铁心并联电抗器的伏安特性计算
Circadian Changes of Volt-Ampere Characteristic of Acupoint 穴位伏安特性的昼夜变化
Three New Testing Methods for Recording Volt-Ampere Characteristic Curve of Large Capacity Extinction Coil 录制大容量消弧线圈伏安特性曲线新的试验方法
By using loop structure, the real-time trend of volt-ampere characteristic curve is shown in XY Graph display mode. 为满足试验中伏安特性曲线的实时显示,用循环结构实现了XYGraph的实时趋势显示;
An improved circuit for measuring the volt-ampere characteristic of diode 改进的测二极管伏安特性的电路
Analyses the static volt-ampere characteristic curve of positive temperature coefficient thermal resistor ( PTCR) in detail. 详细分析了正温度系数热敏电阻(PTCR)静态伏安特性曲线的特征,在此基础上介绍了处理伏安特性测试数据的数学方法&最小二乘法和自然样条函数法。
The volt-ampere characteristic curve has a positive differential resistance coefficient on the whole discharge area. 测得的伏安特性曲线在整个放电区域都具有正的微分电阻特性。估算的电流密度为63.7A/cm3;
Several typical test methods are also provided, such as insulation test of tripping circuit, insulation measuring of power supply to ground, volt-ampere characteristic measurement of current transformer and secondary load check method. 还提出了现场试验中几种典型的试验方法:跳闸回路的绝缘试验、装置电源对地绝缘测量、电流互感器伏安特性测量及二次负载核算方法。
The tester can automatically test the transformation ratio-polarity of the protection CT, secondary load, 10% error curve, volt-ampere characteristic curve and so on, real-timely display the test procedures and data result, and print the test data and characteristic curves at site. 装置具有对TA的变比极性、二次负载及10%误差曲线和伏安特性曲线等自动测试的功能,能够实时显示测试过程及结果数据,现场打印测试数据和特性曲线图。
The paper introduces the method of data treatment of physical experiment using Matlab software through taking the examples of the thermocouple and volt-ampere of characteristic diode. 本文以热电偶的定标实验、二极管伏安特性实验的数据处理为例,介绍了Matlab在物理实验数据处理中的应用。
The volt-ampere characteristic of the circuit is similar to that of UJT. 它具有与UJT相似的伏安特性。
The evaluating method of sputtering cleanout effect on metal target surface by volt-ampere characteristic of target cathode has been given, which provides effective approach to eliminate "target poisoning". 给出了金属靶阴极表面溅射清洗效果的伏安特性评价法,为克服“靶中毒”提供了有效的技术途径。
The development of an automatic volt-ampere characteristic tester is introduced. 介绍一种全自动伏安特性试验仪的研制过程。
The inter-configuration and principle were introduced and the testing method for AC volt-ampere characteristic was given. 文中叙述了该芯片的内部结构、工作原理,给出了交流伏安特性的测试方法。
The result shows that the volt-ampere characteristic curve of the nano-CeO2 base electrolytic film is approximate to linear property under heat treating temperature of 600 ℃ and 900 ℃, there exists VCNR in the curve under 700 ℃ and 800 ℃ heat treating temperature. 结果表明,纳米CeO2基薄膜在热处理温度为600℃和900℃时,其伏安特性曲线近似为线性特征;在热处理温度为700℃和800℃时,其伏安特性曲线中存在VCNR现象。
The volt-ampere characteristic of the magnetic valve type controlled shunt reactor is similar to the common reactor, which is simple and convenient for control, with satisfying technology and economy index. 磁饱和式电抗器的伏安特性与普通电抗器相近,结构简单、控制方便,具有优良的技术经济综合指标;
Volt-ampere characteristic of sodium aminosalicylate on chitosan modified carbon paste electrode 对氨基水杨酸钠在壳聚糖修饰碳糊电极上的伏安行为研究
The non-linear volt-ampere characteristic curve for non-linear circuit elements can be measured. 可以测量非线性电路单元的非线性伏安特性曲线。
The volt-ampere characteristic curve of photovoltaic arrays is non-linear. Many scholars home and abroad have done a lot of work on studying the output characteristic of photovoltaic cells. Mathematical models have been set up for photovoltaic cells according to the physical properties. 光伏阵列的伏安特性曲线是非线性的,国内外众多学者对光伏电池的输出特性做了大量的研究工作,根据光伏电池的物理特性,总结出了光伏电池的近似数学模型。
Volt-ampere characteristic curves are compared with experimental and simulated results, which shows that at high temperature and high voltage, corona current is mainly carried by ions and electrons. 实验和模拟结果的伏安特性曲线对比发现,在高温高电压下,电晕电流主要由离子和电子运载。
This thesis analyzes a number of key technologies of the white LED communication system, more in-depth study on the performance of commercial white LED light source, including LED volt-ampere characteristic, the characteristics of the illumination and modulation bandwidth characteristics. 本文在分析了白光LED通信系统的若干关键技术基础上,对商用白光LED的光源性能进行了较为深入的研究,内容包括LED的伏安特性、光照度特性和调制带宽特性。
ZnO varistors boast the excellent nonlinear volt-ampere characteristic, sound surge absorption, and quite a low current leakage under steady-state voltage circumstances. ( low energy consumption). ZnO压敏电阻器具有优良的非线性伏安特性,大的浪涌吸收能力,在稳态工作电压下漏电流很小(能耗低)。
According to the LED volt-ampere characteristic curve and the LED forward current and the relative luminous efficiency curve, each curve expression can be obtained by using the curve fitting method. 根据LED伏安特性曲线和LED正向电流与相对发光效率的关系曲线,采用曲线拟合的方法,得到各自关系曲线的表达式,利用表达式设计LED光电模型。
The ideal deposition potential were determined through the volt-ampere characteristic analysis. 经过对沉积过程的伏安特性分析,确定了理想的沉积电位。