有效电阻

The model′s rationality is briefly discussed,from this the mathematical formula for model′s parameters are derived such as pitch circle diameter,secondary current,effective depth of hearth,electrode diameter and operation tesistance etc.

文章简要地论述了此熔炼模型的合理性，并由此导出了极心圆直径、二次电流、炉膛有效深度、电极直径、操作电阻等模型参数的数学表达式。

Solid additives such as potassium carbonate and calcium carbonate would not have the same problems above, and also increasing the content of soluble silicon.

研究表明：将催化剂C_3及配比为5∶1～8∶1黑液与粉煤灰均匀混合后，先在电阻炉上进行干燥，然后在750～800℃马弗炉中煅烧10min即可制得有效硅含量≥30%的硅肥。

It is shown that the resistivity of aluminum can be decreased effectively using reasonable filtration process.

研究结果表明合理的过滤工艺可以有效地降低铝的电阻率。

As brief and effective, the method of electrical resistivity has been used in geotechnical engineering to a certain degree.

电阻率法作为一种简单有效的测试方法，已在岩土工程检测中得到了一定程度的应用。

By only using synchronized voltage phasor, the fault location accuracy of this method is not affected by the saturation of current transformer.

基于IEEE 9节点测试系统的仿真实验表明该方法能够有效地定位故障，并且不受故障类型、过渡电阻等因素的影响。

This is done by sensing the peak current through the winding via a current-sensing resistor R , effectively connected in series with the motor winding.

这是通过遥感的峰值电流通过线圈通过电流感应电阻，有效地串联的电机绕组。

Symmetrical components method is employed in the analysis of the asymmetrical circuit system, the value of the starting resistance is calculated preliminarily, and then, well and truly determined by computer simulation.

仿真结果表明，三相异步电动机定子一相或两相串联电阻起动，可以有效地限制起动电流和起动转矩，延长起动时间，适合于某些生产机械对起动的要求。

Therefore, compensation for the drift should be given; the main reason for the temperature drift is theoretically analyzed which lies in the temperature coefficient of the coil resistance, and then a new compensation method utilizing non-inductive winding is presented and illustrated in an example; the experimental results show that the sensor obtains good compensation effects under 20-90℃, and the temperature stability reaches 0.7%.

电涡流传感器的温度漂移制约了其测试精度，因此需要给以温度补偿；理论分析出导致传感器温度漂移的主要原因在于线圈电阻的温度系数过大，因此提出采用无感线圈进行补偿的方法，并给出了设计实例；实验表明该方法在20~90℃度范围内补偿效果良好，温度稳定性达到0.7%；该方法简单、有效且成本低，可扩展应用于其他类型电涡流传感器。

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。

Optimum designs of fundamental circuits such as analog switch, reference resistor ladder and voltage comparator are also carried out.

首次提出并联方式参考电压电阻网络结构，有效地提高了参考电压的精度，加快了输出稳定速度。

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