• The diode ACTS like a variable resistance, low when the charging current to the capacitor is high, then increasing in value as the current decreases with time.

    二极管一个可变电阻电容器充电电流很大时,阻值很;而电流时间变小时,其阻值增大

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  • The paper introduces the working principle, constitution and application of a new type liquid variable resistance starter of high power motor used in coal mine.

    介绍一种新型矿山大功率电机液体启动器工作原理构成应用情况

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  • The output power mechanism of a separately excited DC motor can be equivalent to a variable resistance, which is parallel with the armature winding of the motor.

    若将他励直流电动机输出功率机理等效一个电动机电枢绕组并联可变电阻可以得到他励直流电动机可变电阻型等效电路图。

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  • In those days the only reliable vacuum tube was the Western Electric repeater triode, and if one needed a variable resistance he wound a lot of wire on a wooden spool.

    那个时候唯一可靠真空管就是WesternElectric中继器三极管如果需要变阻器时,就用金属丝缠卷轴上自己做一个

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  • Besides there is also some alternatives such as an inductance conversion using differential transformer and space curve deformeter and variable resistance pressure transmitter.

    除此之外还有利用差动变压器曲线应变计的电感变换方式,以及电阻压力变送器

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  • On the grounds of the pinch-off voltage, the cut-off point of variable resistance area and saturation area can be fixed, so the field effect tube can reliably work in the saturation area.

    根据夹断电压确定可变电阻饱和区的分界点使效应可靠工作饱和区的原理。

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  • Both linear and nonlinear track resistances are then discussed. Methods of computation with linear variable resistance are presented for the static zone and the breathing zone situated on the bridge.

    然后两种类型的变量阻力进行分析提出了当桥梁处于无缝线路固定桥上存在伸缩区的情况下采用线性变量阻力计算方法

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  • A weight stack provides variable resistance during the simulated golf swing, and the device offers adjustment over multiple degrees of freedom and it can accommodate both right-and left-handed swings.

    重量堆叠组件提供模拟高尔夫挥杆动作过程中的可变阻力,所述装置提供自由度调整并且适应右手和左手挥杆两者

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  • Resistor are usually divided into three series: fixed resistors, variable resistor and special resistance.

    电阻器通常分为大类固定电阻可变电阻特种电阻

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  • Secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched.

    利用统计不定性随机变量,结合现有结构特点,提出荷载抗力变异性小样本统计推断方法;

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  • This paper deals with the test plant and test results of a gas generator of a by-pass dual-rotor engine with variable duct flow path resistance.

    述了外函道转子发动机内、外分流,各自通阻力可以改变的燃气发生器试验装置试验结果

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  • The insulation methods of several DC systems are compared and analysed. A ping-pang variable bridge measurement is adopted. The ex - act on line detection of grounding resistance is realized.

    比较分析了几种直流系统常用绝缘检测方法,采用乒乓电桥测量法,实现了接地电阻准确在线测量。

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  • The stator resistance of asynchronism electromotor in direct torque control system, is a variable value which influence the low speed performance of the system.

    直接转矩控制系统异步电动机定子电阻变化从而影响控制系统低速性能

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  • The effect of a single variable on the composite volume resistance by maintaining other effect factors constant is analyzed respectively in the thesis.

    论文采用控制单一变量测定电阻率的方法影响复合材料导电性因素进行了研究。

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  • Thus, the calculation and the measurement of the cup-rotor resistance of a test CTD variable speed motor are proceeded with a satisfactory result.

    最后通过试验电机转子电阻测试计算,得到了令人满意结果

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  • This product adopts adjustable plastic board for conveyor belt, high-temperature resistance, corrosion resistance, with infinitely variable speed motor power, can be arbitrary regulation speed.

    产品线采用调节塑料板输送带高温腐蚀,无极变速电机作动力任意调节速度

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  • Unique chemistry of Cyberpoxy adhesives improves performance with variable set speeds, greater flexibility, and higher temperature and impact resistance.

    独特环氧树脂型粘合剂提升了产品性能,快干、韧性、抗高温抗冲击性。

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  • This paper analyses source of error qualitatively. The result is the loss resistance of inductor and capacitor with is variable the frequency. Variation direction is different, not the same.

    定性分析了误差来源,得出结论电感电容内部损耗电阻随着频率变化而变化,变化方向相反而并非相同

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  • Horizontal resistance, being variable in the wild state, can be domesticated.

    水平抗性野生状态下可变的,它可以驯化

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  • In this paper, the authors investigated the method to improve the variable frequency resistance of enamel by a composite nano-powder.

    本文研究了纳米复合粉体提高漆包线绝缘漆变频性能方法

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  • PWM mode was analyzed, and a kind of variable-resistance timing Winch being of simple structure and large power supply was put forward by using wire-wound motor and series resistance timing principle.

    分析了PWM调整方式利用绕线电机电阻调速原理提出了一结构简单功率强的变调速绞车

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  • A design scheme of the intelligent metal tube variable area rotameter is proposed according to the angular position measuring principle of the magneto resistance sensor.

    根据传感器角位移测量原理提出智能金属管浮子流量计设计方案

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  • The analysis of the resistance-temperature relation using the variable range hoping (VRH) model shows that the intrinsic mechanism of the laser irradiation is the delocalization of the electrons.

    利用跳跃模型电阻温度曲线进行分析讨论,表明激光作用内在机制激光辐照诱导电子退局域

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  • By the new model, a variable displacement hydraulic pump is simulated by the ordinary hydraulic component with hydraulic resistance, abrupt pressure change and invariable flow.

    模型变量液压泵等效压力突变、恒流源构成一般液压元件。

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  • Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.

    采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算进行非线性求解

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  • Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.

    采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算进行非线性求解

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