直流的

We focus on some phenomena: response current, dynamic localization, Rabi oscilliations, the formation of electic field domains, and effect of external noise.

我们着重讨论在交直流外场驱动下的电流响应，动力学局域化，Rabi振荡，电场筹，以及噪声的影响。

The objective of DC power modulation is to damp the relative swing of angle and frequency of the two areas from COI.

直流输电线路功率调制的目标是阻尼区域COI功角和频率间的相互振荡。

The reasons why reverse current protection is not necessary in rectifiers of direct current traction substation are described.

通过分析，阐述了直流牵引变电所内的整流器不必设置逆流保护的理由。

Based upon master-slave- splitting iteration, rigorous solution of the whole AC/DC hybrid power system state estimation can be achieved, and different algorithms are adopted for estimation of AC and DC systems respectively.

该方法自然地将整个电力网络的状态估计问题分解成交流估计和直流估计两个子问题，通过主从分裂迭代，可获得严格的全局状态估计解。

With the gain-boost technology,the operational transconductance amplifier used in this analog-to-digital converter achieves enough DC gain and unity-gain frequency under the low voltage supply and to guarantee the performance of the sample and hold circuit and the sub-stages.

同时利用增益增强技术设计高直流增益和高单位增益带宽的运放，从而保证采样保持电路和子级电路的性能。

These coatings have been characterized by the state-of-the-art techniques of XRD, nano-indentation, scratch test, SEM, RBS, etc. As the result, it was found that TiN coatings prepared by -100V DC bias are characterized with the (111) preferred orientation and the coatings prepared by pulsed bias with (111),(200) and (220) hybrid orientations.

通过XRD、纳米压痕仪、划痕仪以及SEM、RBS等手段对薄膜的结构和性能进行了测量和分析，结果发现，-100V直流偏压下TiN薄膜有明显的(111)晶面择优取向，而脉冲偏压条件下TiN薄膜为(111)、(200)、(220)混合晶体取向。

In this paper,we simulate automobile's self-aligning torque during travelling by building a motor control system which is controlled by microcomputer.

提出基于单片机的直流电机控制系统模拟汽车行驶过程中受到的回正力矩。

In this paper, the mathematical model of dual-redundancy brushless DC motor was built by the mathematical formula of self-inductance and mutual-inductance between two phases.

参考自感和相间互感的关系公式，建立了双余度无刷直流电动机的数学模型。

Series ZJ20087 DC PM Geared Motor is our new design with high performance.

概述 ZJ20087系列是我公司制造的高性能的直流永磁减速电动机。

Reliability model in series of motor driving system in vehicle was established.

直流母线支撑电容、大功率电子器件、控制电路、轴承和绝缘的失效是电动汽车电机驱动系统的主要失效模式。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。