查询词典 forward current

Moreover, it reduces the load turbulence action due to current feed-forward.

此外，电流前馈环的使用提高抗负载扰动的性能。

They may also bring forward herbs that will aid you in your current ailment.

他们可能也会显示给你将帮助你康复当前疾病的药草。

Forward alternating current small signal method can be used to measure the capacitance-voltage characteristic of light-emitting diodes, and negative capacitance can be observed.

利用正向交流小信号方法对发光二极管的电容-电压特性进行测量，可以观察到发光二极管中的负电容现象。

Using the forward alternating current small signal method to measure the capacitance-voltage characteristic of an LED, negative capacitance can be observed.

利用正向交流小信号方法对发光二极管的电容-电压特性进行测量，可以观察到发光二极管中的负电容现象。

In order to reduce the inductive current and the power loss caused by the current when the power system runs naturally, this article brings forward a way to reduce the power loss through a multiple impedance to insulate the lightning shield line and ground, so that the system can run economically.

为减小系统正常运行时避雷线中出现的感应电流及其电能损耗，提出了利用复合阻抗隔离避雷线与杆塔的方法，EMTP程序对该方法数字仿真的结果证明了它的可行性和有效性，但系统序阻抗也会随之改变，故有必要调整系统保护的整定，以满足系统对保护的要求。

Firstly, the realizable ways of signal detection and sample、 power circuit and the application of low-consumption model of MSP430 are discussed, by which the required function of current protection and voltage protection can be realized. Secondly, different protection algorithm based on micro-computer are discussed in this article, and from the virtues and defects of Fourier algorithm, an improved algorithm is put forward, and the importance of the improved algorithm is displaced. Thirdly, according to the national standard of GB/T18858 .3-2002, the principle of networklization of intelligence trip relay and how to realize it are mentioned. Lastly, using the current conditions, the test of precision is done. The experimental date present that the system is working well and can realize the real-time function of on-line detection.

首先在硬件设计上，对于信号检测、处理、电源电路、MSP430系列单片机的低功耗方式应用以及人机接口电路等问题提出了实现方法，基本实现了大范围电流、电压信号实时监控等功能；其次，本文还对当前各种微机保护算法进行了介绍，分析了傅立叶算法在实现智能脱扣器保护功能中的优缺点，并针对傅立叶算法中计算偏于复杂的问题对该算法进行了改进，提出了基于FFT的改进算法，通过算法的分析和比较，对改进算法的性能给出了评价；然后结合我国现场总线国家标准GB/T18858.3-2002讨论了DeviceNet现场总线在实现脱扣器网络化的原理，实现方法，论述了通讯接口电路的设计；最后利用现有条件，对装置进行了性能测试，试验数据说明系统工作状态较好，可以满足低压配电网自动化对低压脱扣器的各项要求。

The first chapter introduces background、pursers and meaning、method、content and structure of this paper and the present conditions of current research. Some basic concepts are also defined in the first chapter; the second chapter systematically reviews the international market development theory, internationalization theory for enterprises based on technology, international risk prevention theory and other relevant theory. The third chapter introduces the current international operation condition of Chinese high-tech enterprises and analyzes the international operation character and motivation of these enterprises. Based on the analysis of the character of Chinese high-tech enterprises and the main elementary which will affect the entry-mode, the fourth chapter discusses the international strategy and the relevant entry-mode from the perception of resource. After selecting the suitable entry-mode, the fifth chapter discusses the problem of international risk. This discussion focuses on Chinese high-tech enterprises and establishes the risk prevention system, with the analysis of specific case. The last chapter summarizes the whole research content and brings forward the guidance for the deeper research.

第一章为绪论，介绍了论文的研究背景、目的与意义、研究方法、内容、框架以及研究的现状，还对本文的一些基本概念进行了界定；第二章系统回顾了开拓国际市场的理论、基于技术的发展中国家企业国际化理论以及国际风险理论等与本文相关的理论知识；第三章介绍了我国高新技术企业国际化经营的现状，并对其国际化经营的特征及动因进行了较为详细的分析；第四章在对我国高新技术企业的特点及影响其进入模式选择的主要因素分析的基础上，从资源角度探讨了其国际化战略及战略指导下的进入模式选择；第五章研究在选择了合适的进入模式之后，即将面对的国际风险问题，对我国高新技术企业的国际风险进行了聚焦，并构建了风险防范体系，还结合具体案例进行了探讨；第六章对研究的内容进行了总结，并指出了本研究的不足之处和进一步的研究方向。

A new algorithm of discrimination between inrush currentand fault currentof transformer is brought forward based on self- correlation analysis,which is to calculate self- correlation coefficients of variant periods after analyzing the sam pling data and then discrim inate between inrush current and fault current by using the m agnitudes of the calculated coefficients.

提出一种利用数字信号处理中的相关函数的基本概念，对采样数据进行分析，计算采样数据在不同时段上的自相关系数，利用自相关系数的大小来区分变压器励磁涌流和内部故障差流的新方法。

Under the condition that lengthway's current velocity is 2.5 m/s,surface gradient is 0.2‰ and slack-water ship speed is 3.0 m/s,the relationship between current resistance and thrust push of the push tug at the transitional reach outside entrance of navigation lock is analyzed,and the requirement that the ratio of displacement tonnage to power should be less than 9.52 t/kW is put forward.

针对枢纽船闸口门外连接段航道，在纵向流速2.5m/s、水面比降0.2‰，以及船队在静水航速3.0m/s的条件下，分析船队推轮推力与水流阻力的关系，提出船队排水量与推轮功率比值应满足≤9.52t/kW的要求。

This paper introduces the selection of the heat relay s type and current its reset mode, points out that connection wire section of rated current of heat relay should be selected according to strict rules it can not take as the protective device of wire short circuit puts forward working environment and temperature of heat relay and matters needing attention of reset after operation.

介绍了热继电器的类型选择、电流的选择、复位形式，指出热继电器的连接导线截面应按规定选择，热继电器不能作为线路的短路保护装置，热继电器的工作环境温度，动作后的复位等注意事项。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。