通过闭环反馈及PID算法实现了焊机的双阶梯形外特性。
The double steps external characteristic of the welding rectifier is realized by closed loop feedback and PID arithmetic.
本文主要研究了外光反馈对VCSEL偏振开关特性和偏振双稳特性的影响。
In this paper, polarization switching performances and polarization bistability performances in VCSEL subjected to optical feedback had been investigated.
本文给出了在环形光纤外腔光反馈之下半导体激光器频偏特性的小信号分析理论。
In this paper a complete small signal analysis for semiconductor laser frequency chirping in the presence of optical fiber ring feedback is presented.
研究了含不确定外动态的仿射非线性系统的鲁棒反馈控制问题。
This paper deals with the problem of the robust feedback control of affine nonlinear systems with uncertain exogenous dynamics.
该系统除了能根据其它对等点的反馈信息来建立对等点之间的信任关系外，还能帮助识别一些恶意对等点，从而保证整个P 2 P网络的正常运行。
This system not only can help to build trust between peers based on the feedback from other peers, but also can detect malicious peers to maintain the P2P network in proper operation.
本文用量子力学的方法求得了外腔半导体激光器（LD）的线宽，给出了抑制LD线宽的最佳反馈条件。
The linewidth of an external cavity semiconductor laser(LD) is presented quantum-mechanically. The best feedback conditions are given for the suppression of LD linewidth.
为防止过多错误反馈造成译码失效，提出采用内、外双重迭代方式提高系统的鲁棒性。
Both outer and inner iterations are used to avoid too much error feedback which may cause decoding failures.
为防止过多错误反馈造成译码失效，提出采用内、外双重迭代方式提高系统的鲁棒性。
Both outer and inner iterations are used to avoid too much errors feedback which may cause decoding failure.
外回路采用输出反馈，对已解耦的不同通道分别进行单回路设计。
The outer loop is used to design different loops individually by output feedback.
这些实验表明，FFC和外核体是组成转录后负调控反馈环路的组成部分。
Taken together, these results suggest that FFC and the exosome are part of a posttranscriptional negative feedback loop that regulates frq transcript levels and the circadian output pathway.
实验研究了带外腔反馈注入的宽接触条形激光器，并用光线传输矩阵分析了该外腔结构。
A broad area laser diode (BALD) with external cavity feedback is experimentally investigated and analyzed by using ray transfer matrices.
在电流控制环中，用电容电流反馈取代传统的电感电流反馈可以显著提高系统的外特性硬度。
The output characteristic of the in verter can be prominently improved by adopting capacitor-current feedback in the current loop.
这表明相位噪声功率谱密度随外腔长度而周期性地漂移，且功率谱密度的峰值随外部反馈耦合率而发生很大的变化。
It is shown that the phase noise spectrum density shift periodicity with the length of external cavity and the peak value of power spectrum density varies considerably with the feedback coupling rate.
利用电机码盘反馈构成内位置环控制，采用一般的PID控制律；通过关节位置反馈形成外位置环控制，采用模糊控制算法。
In the inner closed loop, general PID control method based on encoder feedback of motor is adopted, and in the outer closed loop, a new fuzzy control based on position feedback of joint is adopted.
提交你的已备演讲稿给经验丰富的英语外教、得到反馈并会获得外教就演讲稿给出的模拟问题。
Submit your prepared speech to an experienced native speaker for feedback on your speech and receive some example questions on your speech.
利用传输矩阵理论结合具体实验装置分析了外腔反馈注入系统的特性和反馈注入光束的传输特点。
Using ray transfer matrix, the characteristics of the external cavity and the feedback laser beam are studied.
采用脉宽调制型控制方法，对采集到的电流信号进行负反馈，通过PI调节控制脉宽调制专用芯片sg3525的输出，以达到控制焊机外特性的目的。
Acquired current signal were inverse feed backed with PWM, then, output of the chip SG3525 were controlled through PI regulator. As a result, the external characteristic was controlled.
采用脉宽调制型控制方法，对采集到的电流信号进行负反馈，通过PI调节控制脉宽调制专用芯片sg3525的输出，以达到控制焊机外特性的目的。
Acquired current signal were inverse feed backed with PWM, then, output of the chip SG3525 were controlled through PI regulator. As a result, the external characteristic was controlled.
应用推荐