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settle time中文是什么意思

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  • A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system . the method covers three steps . firstly , speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering . these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system . secondly , the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation . finally , parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome . these genes in searching space are optimized to get best solution by way of genetic algorithm . as shown by experimental results , the parameters designed by this method are capable of significantly improving performance indice of the system , which proves that it is a practical and effective method
    提出一种基于遗传算法的直流双闭环调速系统参数优化设计方法.根据工程技术的要求,选用速度超调量和过渡时间作为参数优化性能指标.将该指标用模糊隶属度函数归一化,再加权平均形成系统优化模型的目标函数.采用计算机数值计算方法,通过仿真获得系统对应参数的动态响应曲线及其性能指标.最后以工程设计的参数为搜索范围,以速度调节器和电流调节器的参数为染色体中的基因,通过遗传算法在搜索范围中优化这些基因,获得优化解.实验结果表明,所设计的参数能使系统性能指标有显著提高
  • Through lots of simulation experiment , deeply discuss the structure of the cascade fuzzy control system and get the final project . the simulation experiments state that to import the fuzzy logic controller to the cascade control system can greatly improve the control quality of the cascade control , shorten the settling time and boost up the resistance to the inner loop disturbance
    由于模糊控制器本身存在着较大的静态偏差,研究中提出了将普通的模糊控制器与积分控制器相结合,利用积分控制器来解决模糊控制器的静态偏差大的弊病,可以实现良好的控制效果,在大量的仿真实验基础上,总结出模糊控制器引入到串级控制系统中的最佳结合方案。
  • Firstly , a two - stage structure for the ota is presented after comprehensive considerations on characteristics like open - loop gain , unity - gain bandwidth , phase margin and settling time . then the input and output topologies have been decided by comparing different structure available for this purpose
    首先,通过对ota开环增益、单位增益带宽、相位裕度和建立时间等性能指标的分析,并对比了几种典型运放结构,设计开发了一种cmos全差分共源共栅两级运算放大器框架。
  • For the different stage resolution sub _ adc with the comparators , it is shown that all sub _ adc work right at clock frequency up to 100mhz with a total power dissipation of 5 . 57mw , while minimal resolution voltage is 10mv , settling time less than 1 . 2ns . when the optimum value of ladder resistance is 1k , the glitches introduced to input signal and the reference
    当子adc和构成adc的其他模块进行系统仿真,采样频率为100msps时, adc系统获得不超过1 / 2lsb的dnl ;当正负输入端分别输入频率40 . 902mhz ,相位相反的正弦信号时, sfdr为75 . 4584db 。
  • But often what is not obvious when reading a manufacturer ' s data sheet is how the initial accuracy of the device is affected by other key device parameters such as line regulation , load regulation , initial voltage error , output voltage temperature coefficient ( tc ) , output voltage noise , turn - on settling time , thermal hyste - resis , quiescent supply current , and long - term stability
    但,人们阅读厂家的数据手册时,因受诸如(电源电压)线性调整率、负载调整率、初始电压误差、输出电压温度系数tc 、热迟滞(系数) 、静态电流和长期稳定度等参数的影响而使初始精度往往不明显。
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Last modified time:Sun, 10 Aug 2025 00:29:56 GMT

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