可变电阻

The results of theoretical analysis and experiments indicate that in the frequency band of 10 to 3 000 MHz and voltage range of 0.1 to 2 V,the uncertainty is 0.25% to 0.7% and the confidence level is 99.73%. Metrology ; Voltage standard ; Bolovac ; Thin film bolometric bridge with resistance regulation network circuit ; Double thin film bolometer ; RF mount ; Uncertainty evaluation

在近期的技术改造[2]中，我们研制出电阻臂可变的自动平衡电桥，重新研制了双薄膜测热电阻，建立了射频电压自动校准系统，从而使该基准的计量性能有了很大提高，其主要技术指标如下：测量范围为0·1~2·0V；频率范围为10~3 000MHz；不确定度为0·25%~0·7%(k=3)；工作方式为自动测试。2工作原理和构成2.1工作原理射频电压基准是建立在功率替代原理的基础

In energy loss calculation, a method named equivalent resistance is introduced.

电能损耗计算中运用等值电阻法计算电能损耗，它将配电网中由线路和变压器绕组产生的可变损耗等价为两个等值电阻上的损耗，同时根据实际电网中负载的变化对这两个电阻进行修正，最后计算出网络的电能损耗。

As the variable resistor and the load current flowing through the same, and therefore consumes a lot of energy and lead to warming, low-voltage conversion efficiency.

由于可变电阻与负载流过相同的电流，因此要消耗掉大量的能量并导致升温，电压转换效率低。

This is good for many years before the motherboard power supply, it is by changing the transistors to achieve the degree of conduction of the transistors of a variable resistor, series circuit in the power supply.

这是好多年以前的主板供电方式，它是通过改变晶体管的导通程度来实现的，晶体管相当于一个可变电阻，串接在供电回路中。

In addition, the Wando Governor engaged in a variety of small-scale electronics, micro-switch, semi-fixed variable resistor development, development, production history for many years.

另外，莞督电子从事各种小型、微型开关、半固定可变电阻的开发、研制、生产已有多年的历史。

The author analyzes common ways to inspect the air throttle position sensor s of linear variable resistor switching and decoding.

对线性可变电阻型、开关型、编码型节气门位置传感器常用的检修方法进行分析和探讨。

To increase the volatgeon GPU it is necessary to connect this foot with groundthrough the variable resistor to 1k Ohm, preliminarily setto the maximum.

增加volatgeGPU上有必要把此脚与地面通过可变电阻为1K欧姆，初步确定的最高刑罚。

1 The output was connected to a variable resistor or electronic load to draw the maximum available output current with all other outputs loaded to maximum normal rating.

6.1 将测试样品所有输出端接至最大额定负载，并将测试的输出端接至可变电阻或电子负载上，拉出最大有效电流。

Design and manufacture of potentiometer, encoder, joystick, trimming, vibration motor, variable resistor, switch, crystal oscillator, phone jack, PCB assembly etc.

Co。， Ltd。；宝华精密电子有限公司-设计及生产电位器，编码器，摇杆，调微电位器，振动马达，可变电阻，开关，晶振，耳机插座， PCB组装等。

This paper develops a RF analog predistorter by utilizing the gate-voltage controlled variable resistance characteristic of FET when it biased in a variable resistance zone. The predistorter also offers certain gain while linearizes the amplifier.

本文利用场效应管偏置于可变电阻区时的栅压控制变阻特性构成模拟射频预失真器，在对放大器线性化的同时还可提供一定的增益。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷