查询词典 main current

Results show that the lightning channel is a good conductor, and electrons are the main carrier of channel current.

结果分析得出：闪电通道是良导体，电子是通道电流的主要载体；一般情况下，人工触发闪电的通道亮度比自然闪电通道大，而通道回击电流小于自然闪电。

The main purpose is to direct current superimposed on the exchange of a specified weight limit value.

主要用途是将叠加在直流电流上的交流分量限定在某一规定值。

When the Sun first became a main sequence star, it radiated only 70% of the current luminosity.

当太阳首次成为主序星，它的辐射只有当前光度的70％。

In the electronic system, a power amplifier which provides magnetic coil with exciting current to produce electromagnetic force is one of the main components. General commercialization of power amplifiers can not meet the application requirements, but should be designed.Power amplifiers are divided into linear amplifier and switching amplifier.

磁悬浮轴承是典型的机电一体化系统，在其电控系统(传感器、控制器和功率放大器)中，功率放大器具有重要的作用，它向电磁铁线圈提供相应的控制电流以产生所需要的电磁力。

It is the existent of magnetizing inrush current in transformer that differs transformer differential protection from differential protection of other main equipments and transmission lines.

由于变压器励磁涌流的存在，使得变压器差动保护有别于其他主设备及线路的差动保护。

Existing principles of transformers main protection, especially in criterions of magnetizing rush current, are analyzed deeply in this paper. The author points out questions in existence, and describes a new method based on the sum of positive sequence active power flowing into transformers from each terminal.

本文就现有的电力变压器主保护原理，特别是各种励磁涌流判据，进行了较深入的分析，指出了存在的问题，并提出了新的基于正序功率的变压器纵差保护原理。

In this topology, the main switches are operated under ZVS due to commutation of the transformer magnetizing current and the parasitic drain-source capacitance.

在此转换器，其主要开关主要是利用变压器的激磁电流和开关本身内部的寄生电容的换向，使得主开关操作於零电压的模式底下。

Base on the principle, the main circuit and control circuit of 2-phase hybrid stepping motor systems are designed. The system can realize many functions such as fix-frequency pulse width modulation, current sampling, power magnifying, ring distribution, producing control signal, and so on.

完成了对二相混合式步进电动机微步驱动系统主电路及控制电路的具体设计，实现了恒频斩波、信号检测、环形分配、微步信号的产生等功能，并搭制了实验电路进行实验验证。

This button should then send a command to the main frame window which will be routed to the current view or document as would any normal message in MFC.

这个按钮应该然后发送指令给主框架窗口将被路由到当前视图或文件将在MFC正常的任何消息。"/页"

Please give details of your main bank (where you hold your current or savings account) if not The Royal Bank of Scotland.

如果不是苏格兰皇家银行，请提供您的主要银行（您持有结算或储蓄账户的银行）的详情。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。