查询词典 voltage

The effects of the starting and ending resistance change on core voltage and the change relation of core voltage with cable length are also researched.

研究了皮电流波形对芯电压的影响、电缆始末端电阻变化对芯电压的影响以及芯电压随电缆长度的变化关系。

Reduced voltage starting attempts to overcome these limitations by applying the voltage gradually.

降压起动通过逐渐利用满电压的方式力图克服这些限制。

By comparing traditional starting method of a motor,that is direct starting full voltage and reduction voltage to soft starting and analysing for them,this paper points to outstanding performance of soft starting technology in modern motor control.It is a new kind of technology to replace previous traditional starting method and has wide application in production and daily life.

通过对电动机的传统启动方式：全压直接启动、降压启动的简介及软启动技术的分析和对比，提出了软启动技术在现代电机控制中具有的卓越性能，它是替代以往传统启动方式的一项新技术，在工业生产和生活中有着极为广阔的应用前途。

Simply spin it slowly by hand, and start measuring voltage, starting with one coil, and being certain that the voltage increases with each additional coil which is wired in series.

只需旋转，慢慢的手，并开始测量电压，从一个线圈，被确定的电压增加，每增加线圈是有线系列。

Also included is a discussion of reduced voltage motor starting techniques and useful references to world voltage standards, formulae, codes and standards and a glossary of terms.

其中还包括讨论降低电压电动机起动技术和有用的参考材料，为世界的电压标准，公式，法规和标准和术语表。

Based on the operating principle of thyristor voltage controller, the cause of phase current oscillation during soft starting with a voltage regulator, is analyzed.

引言 大中型电机在直接起动时会产生很大的冲击电流，这一方面会引起电机的发热损坏，另一方面会对供电电网产生严重影响。

In order to solve the problem of serious fluctuation of starting current in traditional control scheme, the author puts forward a new kind of starting method which can limit voltage value to achieve the goal of reducing fluctuation of the current by using zero voltage vector during the stage of starting.

文章分析了异步电动机直接转矩控制系统的工作原理及起动过程，针对传统控制方案存在起动电流波动严重的问题，提出一种通过在起动过程增加零电压矢量的方法限制电压值，达到减小电流波动的目的，对此进行了仿真研究，仿真结果表明该方法是有效的。

In the process of calculation, the stator terminal voltage was taken as restriction condition, and the starting current is iterated to obtain the starting current and starting torque under the rated voltage.

在计算过程中，以定子端电压为约束条件，对定子起动电流进行了迭代计算，得到了额定电压下的起动电流和起动转矩。

In the process of numerical computation of electromagnetic field, primary ending voltage is taken as constraint condition, primary starting current is iterated, and stating current and starting torque at rated voltage is obtained.

在电磁场的数值计算过程中，以初级端电压为约束条件，对初级起动电流进行了迭代计算，得到了额定电压下的起动电流和起动转矩，最后把正弦电磁场计算结果与实测结果进行了对比，表明直线感应电动机起动性能的计算结果满足工程实际的需要。

In this paper, according to the theory of electromagnetic fields, firstly, electromagnetic field of large and medium asynchronous motor is calculated from the angle of coupled fields, secondly, the end voltage of the stator is taken as constraint condition and starting current in stator is iterated in the numeral computation process, finally starting current and starting torque at rated voltage are gained, and by comparing calculation results with test results ,starting performance of large and medium asynchronous motor meet the demand of project practice.

本文根据电磁场理论，从耦合场的弱耦合角度首先计算了大中型异步电动机的电磁场，在电磁场的数值计算过程中，以定子端电压为约束条件，对定子起动电流进行了迭代计算，得到了额定电压下的起动电流和起动转矩，并把正弦时变场计算结果与实测结果进行对比，表明大中型异步电动机的起动性能的计算结果满足工程实际的需要。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"