输出电流

When the beam current is 7A, voltage is 90kV, the velocity ratio is 1.0 and the axial velocity spread is 2%, numerical results show a constant bandwidth of 20%with an efficiency 42%, the peak power and gain are, respectively, 260kW and 47dB.

当电子束的电流为7 A，电压为90 kV，速率比为1.0，纵向动量散度为2%时，计算得到了20%的常数驱动带宽和42%的效率，输出的峰值功率和增益分别为260 kW和47 dB。

Factory production of switching power supply can be used to make the output voltage or operating current use.

生产开关电源的厂，可以用来做输出电压或工作电流用。

ABSTRACT The researches of this thesis are carried out around the development of high performance machine tool spindle permanent magnet synchronous motor and its drive system. Five parts are included: First of all, concerning the operating characteristics of the machine tool spindle drive system, the optimum current control strategies of spindle PMSM are determined; The design rules of spindle PMSM's key parameters are summarized, based on the study on the influences of the design parameters on the performances of the PMSM operating at different current control strategies; The practical methods to improve the flux-weakening ability of the PMSM are presented; Based on the analysis and comparison of the operating performances of PMSM with different rotor structures, a novel PMSM rotor structure, which is of excellent mechanical performance, suitable for fluxweakening operation and can improve the torque output capacity in the same time, is presented.

本文围绕高性能机床主轴永磁同步电动机及其传动系统的设计研究展开，所做工作主要包括五部分：首先，确定了主轴永磁同步电动机定子电流的最优控制策略；通过对不同控制策略下主要设计参数对主轴永磁同步电动机性能影响的计算研究，总结了参数设计规律；提出了永磁同步电动机弱磁扩速的实用措施；在分析比较不同转子磁路结构电机的性能，尤其是弱磁扩速能力的基础上，提出了一种机械性能优越，易于弱磁扩速，同时能保证电机恒转矩运行时的转矩输出能力的新型转子磁路结构。

Other features include integrated Schottky diodes, accurate LED current matching and multiple output capability.

其它功能包括集成肖特基二极管、精确的 LED 电流匹配以及多输出能力。

The disadvantage of the latter one is that it often results in poor output characteristic.

论文分析比较了加负载电流前馈技术前后的输出外特性及环流特性，并研制了一台样机，进行了实验验证。

Fuel cell is one kind of growing substitute energy. The characteristic of its low voltage and high current output characteristic is different from the Li-Ion battery which is widely used today.

燃料电池为一种新兴的再生能源，其低电压高电流的输出特性与目前所广泛使用的锂电池不同。

Economic integration has resulted in higher levels of current output and prospects of higher future output.

经济一体化已导致更高的电流输出和未来前景的高产量。

In addition, output voltage and current can be set to resolutions of 10mV and 10mA, respectively.

此外，输出电压和电流可设定为10 mV的决议和一十○毫安，分别。

In this mode, the device will limit the output reverse current.

在这种模式下，器件会限制输出反向电流。

Its current level output, you do not feel the old irritating muscle twitching and still get better results.

功能1：它的电流输出水平，你不会感觉到像老的机器那样的肌肉的颤抖，但却能有更好的功效。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。