loop n. 1.(用线、带等打成的)圈,环,匝,框,环孔,线圈;【医学】(常 the loop)宫内避孕环。 2.环状物,塔环,拎环。 3.(铁路上的)让车道,环道。 4.【无线电】回路,回线,波腹,环形天线。 5.【数学】自变;【计算机】循环;(程序中)一群指令的重复。 6.【航空】翻圈飞行,翻筋斗;【溜冰】(单脚)打圈儿。 7.〔美国〕闹市区;〔the L-〕 芝加哥的商业区。 a safety loop保险圈。 a wire loop钢丝套圈。 knock [throw] for a loop 〔美俚〕 1. 使神志不清;打昏,使醉倒。 2. 给人极好的印象。 3. 出色地通过[做成]。 on the loop 〔美国〕在匆匆旅行中。 out of the loop 在圈内人物之外的,不在…圈子内的。 vt. 1.使(绳等)成圈,打成圈;【电学】 把导线连成回路。 2.用圈围住;(用环)箍住。 (up back). 3.使作成环状运动;【航空】翻筋斗。 vi. 1.打环,成圈。 2.【航空】翻筋斗。 3.(像尺蠖似的)伸屈前进。 loop the loop 【航空】翻筋斗;(骑自行车等)兜圈子。
Wp - ks805 series intelligent double - loop cascade pid regulate controller adopts advance microprocessors for smart control 可同时检测八路输入信号,输入与主机全部采用光电隔离。
Description - encased in a pink glass dome , the 5 - acre indoor theme park showcases the canyon blaster , a double - loop , double - corkscrew roller 简介: 5英亩的室内大型主题公园,展出仿真的恐,最少要两小时。
As it has been made successfully , the optocoupler will be used more extensively in the field of consecutive simulation signal transmission . 4 ) in order to achieve high - capacitance driving , double - loop designing in the circuitry and appropriate ic are adopted 4 、采用双回路电路设计和专用集成芯片,研制出高压隔离高容驱动光电耦合器,并对该器件的性能进行了全面分析。
In the connection mode of distributed power supply and medium voltage double - looped network , the configuration of relay protection and safety automatic devices is analyzed , and the detailed cooperating relationship among current instantaneous break , over - current and spare power automatic switch device is also presented 摘要在分散式供电、中压双环网接线方式下,对继电保护和安全自动装置的设置进行分析,并说明电流速断、过电流和备自投装置的具体配合关系。
Aiming at the features of grid - connected pv system , a kind of grid - connected control strategy is presented , which is based on the multi - variable double - loop control and synchronization phase - locked control . the multi - variable double - loop control is used for the real - time tracking , and the inherent principle error existing in the single - loop control is eliminated . the synchronization phase - locked control makes the frequency and phase of output current equal to those of utility voltage 针对光伏并网的特点,本文提出了一种基于多变量双环控制与同步锁相控制的并网控制策略,多变量双环控制用于电流的实时跟踪,解决了只采用单环控制存在的原理性误差问题;同步锁相控制则保证输出电流与电网电压同频和同相。
The paper analyzed the basic theory and mathematic model of three phase voltage pwm inverter and proposed one kind of control strategy based on the voltage - current double - loop . it used the exterior loop to control the voltage the eps outputted , and used the inner loop to control the current . simulation testified that the control method could improve the dynamic response character and interference rejection ability 在建立三相电压型pwm逆变器在两相同步旋转坐标系下的数学模型的基础上,提出了一种三相电压型pwm逆变器基于电压电流双闭环的控制方法,利用电压外环实现对输出电压的稳定控制,电流内环实现对输出电流的控制,仿真证明该方法有效地改善了系统的动态响应及抗干扰能力。
The experimentation result of design and emulation argues that the conventional single - loop pid control is feasible in control precision and response speed , but on the other hand this control method makes the platform system lack of desirable disturbance rejection . but then the problem is solved by double - loop control method which introduces speed feedback into the system 通过设计和仿真,验证了传统的单闭环经典pid控制规律在控制精度、响应速度方面的可行性,并通过引入速度反馈的双闭环控制,克服了单闭环系统在抗干扰性能方面的欠缺。
In this instance the structures of speed - loop and position - loop linear controller are identical with those of the linear double - loop system , and the position - loop fuzzy controller is non - quantificational and its factor is self - tuning . in addition the transition of the two controllers of the position - loop is smoothed by using the output intensity coefficients 模糊?线性双模控制的速度环以及位置环的线性控制器结构都与线性双闭环控制的相同,位置环的模糊控制器为修正因子自调整无量化模糊控制器,利用输出强度系数实现两种控制的平滑过渡。
Double - loop digital light column display controller adopts advanced microprocessors for smart control , and it is suitable for display and control for many variables such as temperature , humidity , pressure , liguid level , instantaneous flow , speed , and so on , as well as can carry out the linear calibration with high accuracy for various non - linear input signals 智能数字光柱显示控制仪采用先进的微处理器进行智能控制,适用于温度湿度压力液位瞬时流量速度等多种物理量检测信号的显示及控制,并能对各种非线性输入信号进行高精度的线性校正。
This thesis introduce the design of dsp control for three phase inverter , witch includes digital realization of pwm control , digital pll , swap control between inverter and utility , and communication with mcu . base on inverter model , inverter output l - c filter is investigated , and double - loop control scheme with tms320lf240 are selected 本文主要介绍了基于dsp控制三相逆变器系统的总体设计方案,其中包括spwm控制的数字实现、逆变器输出电压的数字锁相、逆变器与旁路间的切换逻辑及逆变器与上位机的通讯。