伏安特性曲线
- 网络volt-ampere characteristic;J-V;V-A Curve
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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。
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 .
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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 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 .
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PN结正向伏安特性曲线随温度的变化
Variation of positive volt-ampere characteristics of PN junction with temperature
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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;
By using loop structure , the real-time trend of volt-ampere characteristic curve is shown in XY Graph display mode .
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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。
Analyses the static volt-ampere characteristic curve of positive temperature coefficient thermal resistor ( PTCR ) in detail .
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并分别对其性能进行表征,包括激光光散射粒度分析、红外检测、X射线衍射分析、电学性质测定(阻抗、伏安特性曲线)。
The nano ZnO powders was characterized by laser light dispersion particle size analysis ? IR spectra and X-ray diffraction ( XRD ), and also the electrical properties of nano ZnO is measured by impedance and A-V curve .
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介绍了在不同温度下,PN结正向伏安特性曲线的自动测量方法,讨论了PN结伏安特性与温度的关系。
The auto-measuring means of positive volt-ampere characteristics of PN junction at different temperature is introduced , and the relation of volt-ampere characteristics of PN junction with temperature is discussed .
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本文用H2水冷毛细管真空紫外辐射源对CsI/Ni/LiF半透明真空紫外光阴极进行了测试研究,得出该光阴极的伏安特性曲线,光阴极厚度与光电发射关系;
Measurment and study of CsI / Ni / LiF semi - transparent VUV photocathode using the H_2water cooled capillary VUV radiation source are presented in this paper . The VA property curves and the relation of photoemission VS photocathode thickness are given .
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为得到阀片的伏安特性曲线和有关特征参数,用储能电容方式对ZnO阀片进行放电,应用微机技术对放电电压、电流进行快速采样处理。
In order to obtain volt ampere characteristic and related parameters of ZnO nonlinear varistor , the method by which the charged capacitor release energy to ZnO elements is applied , the element ′ s current and voltage are sampled and processed rapidly by microcomputer .
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该结呈现典型的二极管伏安特性曲线,开启电压为1.0V。
The junction has critical IV characteristic curve of a normal diode , and the voltage to turn on is ( 1.0 V ) .
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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 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 .
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在室温、1个大气压(1.01325×105Pa)、相对湿度60%条件下,分别测试了铬鞣猪皮鞋面革、牛皮鞋面革、绵羊皮服装革的伏安特性曲线,计算了它们的电导率与电阻率。
At room temperature , under 1 atm ( 1.01325 × 105 Pa ), 60 % RH , the current-voltage characteristics of chrome pig shoe upper leather , calf shoe upper leather and sheep clothing leather were measured respectively .
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通过数值求解非平衡态维格纳函数,研究了三量子阱(three-quantum-well)超晶格单元结构共振隧穿电流&电压特性,给出了量子阱结构参数变化对其伏安特性曲线的影响。
Current-Voltage Characteristics in three-quantum-well superlattice units are studied by numerically solving the nonequilibrium Wigner Function Equation . Parameter changes of three-quantum-well obviously affect its Current-Voltage Characteristics . The numerical results provide theoretic attestation for farther experimental research to a certain extent and useful reference informations for design and manufacture .
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补偿法在伏安特性曲线研究中的应用
Application of compensation method in the study of Volt-Ampere characteristic curve
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二极管伏安特性曲线测试电路的改进
Improvement in circuit for measuring the voltage current characteristic of diode
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结果表明,在直流伏安特性曲线上出现了相锁定台阶。
Results show that the phase locking steps occur in the IV-curves .
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灯泡与灯光(英文)测绘小灯泡的伏安特性曲线和相关的实验
Plotting of volt - ampere characteristics of light bulb and related experiments
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色噪声对约瑟夫逊效应中伏安特性曲线的影响
Effects of colored noise on current voltage characteristic curve of Josephson effect
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测绘小灯泡的伏安特性曲线和相关的实验
Plotting of volt-ampere characteristics of light bulb and related experiments Little Raindrops
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可以测量非线性电路单元的非线性伏安特性曲线。
The non-linear volt-ampere characteristic curve for non-linear circuit elements can be measured .
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录制大容量消弧线圈伏安特性曲线新的试验方法
Three New Testing Methods for Recording Volt-Ampere Characteristic Curve of Large Capacity Extinction Coil
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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;
The volt-ampere characteristic curve has a positive differential resistance coefficient on the whole discharge area .
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结果人体穴位伏安特性曲线具有非线性、惯性两大特征。
Results V-A characteristic curve of human acupoints is of the both characteristics of non-linear and inertia .
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目的通过研究腰椎间盘患者原穴的伏安特性曲线,探索中医人体功能检测方法。
Objective To observe the C-V curve of source point of 12 channels in patients with lumbar disc herniation .
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当前工业界对于太阳能电池的故障检测方法基本上还是生产线上的目视检测以及伏安特性曲线的检测。
The fault detection method for solar battery used in current industry is basically the line inspection and volt-ampere characteristics curve detection .
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在零电容条件下,研究了内外噪声对约瑟夫逊结中直流伏安特性曲线的影响。
In the case of small capacitance , effects of internal and external noises on dc current-voltage characteristic of the Josephson junction are studied .
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通过不同温度下测量的伏安特性曲线,证明了双肖特基势垒的存在,并计算了晶界势垒参数。
The existence of double Schottky-type barriers was affirmed by analyzing the I-V curves measured at different temperature and the corresponding parameters were calculated .
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从而提出了用伏安特性曲线确定粉尘层反电晕击穿厚度的简易图解法。
From this feature , a new and simple graphical method is proposed to determine the dust layer thickness at the back corona spark point .
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该系统可记录探针的伏安特性曲线及其二阶导数,测量等离子体的电子密度,电子温度和电子能量分布函数。
This system has been used to record a triple probe characteristic which is used to measure electron density , electron temperature and electron energy distribution .
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解载流子的福克普朗克方程得到了帕尔帖系数和非线性电阻的伏安特性曲线的关系。
Solving the Fokker-Planck equation of the excess charge carrier the relationship between the Peltier coefficient and the volt-ampere characteristics of the nonlinear resistance has been derived .