查询词典 instantaneous

In the dq0 coordinates a new definition of generalized instantaneous reactive current is proposed, and methods of resolution and measurement of generalized instantaneous reactive current components are also presented.

瞬时无功功率和瞬时无功电流定义是快速无功补偿和有源滤波的理论基础，本文提出了在dqO坐标下广义瞬时无功电流的新定义，并给出了广义瞬时无功电流各分量的分解方法和测量方法。

Based on instantaneous power analysis, an instantaneous power control method of permanent magnet synchronous machine is proposed in this paper.

基于对电机输入瞬时有功无功功率的分析，提出一种新的永磁同步电机瞬时功率控制方案。

Furthermore we put forward the conception of instantaneous power and instantaneous excitation inductance.

最后针对变压器保护的特殊性，提出了利用模糊理论来实现变压器的保护逻辑。

Based on the theory of dynamics and motion, the model for simulating the instantaneous angular speed in diesel engine is presented. The calculating software is developed with LabVIEW, the instantaneous angular speed is calculated and analyzed.

根据柴油机的动力学和运动学，建立了柴油机瞬时转速的计算模型，在LabVIEW软件开发平台上开发了仿真计算软件，进行了柴油机瞬时转速的仿真计算与分析。

In order to measure instantaneous rotation speed, the rotation speed of the shaft in the spatial coordinate system is investigated and the measurement model for measuring instantaneous rotation speed of rotation mechanism is proposed.

为了测量瞬时转速，对旋转体转速在空间坐标系中的关系进行了研究，并建立了旋转机械瞬时转速测量模型。利用线阵CCD技术设计了一种新型光学瞬时转速测量系统。

In the process, the instantaneous speed of the drive system is higher than the instantaneous synchronous speed because of the inertia of the drive system.

为 了使拖动系统停止，逐渐减小频率；此时，由于惯性的缘故拖动系统的瞬时速度比同步瞬时速度要高。

Are there ways to measure instantaneous speed directly, or is instantaneous speed always a value that must be derived from average speed measurements?

有没有方法可以直接测量瞬时速度，或者是否瞬时速度总要由平均速度的测量值求导得出？

We design a fast calculating amplitude method: obtain two instantaneous voltages at first, after that calculate the current voltage virtual value once we get another instantaneous voltage.

我们设计了一种快速计算幅值的方法，只需先采得两个电压瞬时值，之后每采样一个电压瞬时值即可求得当前的电压幅值。

Two non-polar molecules near to a certain extent, they are the instantaneous dipole moment of mutual influence, so that each molecule of electronic Clouds tend to side, the nuclear bias on the other side, that is, two molecules each polarization, resulting in the instantaneous induced electric dipole moment.

两个无极分子靠近到一定程度，它们的瞬时偶极矩相互影响，使每个分子的电子云偏向一侧，核偏向另一侧，即两个分子互相极化，产生瞬时诱导电偶极矩。

Yesterday, a strong cold air by the impact of strong winds occurred in Shanxi most cool weather, Ningwu, Binh Dinh, Fenyang, Awayama, Yangquan and other 45 counties and cities in the instantaneous wind up to 7 or above, which Jincheng 13:16, Wutai 14:29 and 20:05 appear instantaneous 10 westerly or northwesterly winds.

昨天，受较强冷空气影响，山西大部出现大风降温天气，宁武、平定、汾阳、稷山、阳泉等45个县市瞬时风力达7级或以上，其中，晋城13时16分、五台山14时29分和20时05分出现瞬时10级西风或西北大风。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。