自适应控制

According to the temperature control characteristic of the carbonyl compound mode evaluation device,the paper presents the design of system hardware and software,studies of control algorithm in combination with PID,pure delay and fuzzy control technology.

针对羰基合成反应装置中温度控制的特点，设计了温控器的硬件和软件部分；研究了与之相适应的控制算法，提出将模糊控制、PID控制及纯滞后控制算法有机地结合起来，使温控器在具有PID控制器动态跟踪品质和稳态精度的基础上，进一步实现控制的自适应性，发挥模糊控制鲁棒性强、动态响应好、上升时间快、超调小的特点。

Thirdly, fuzzy control method and PID method were used respectively to design temperature self-adjustment controller of carbon fiber concrete laminate beam,by the MATLAB simulation it is found that the PID method has higher speed but is more sensitive to the fluctuation of system parameter ,it is suit to the regulating when the heat transfer coefficient fluctuates diminutively and the structure has little heat transfer with the environment;fuzzy control can be adapt to the parameter variety in a large scale , it is suit to the regulating when the heat transfer coefficient fluctuates greatly.

分别采用PID和模糊控制策略设计了温差自调节控制器，通过MATLAB仿真研究得出：PID方式具有更快的调节速度，但对系统参数变化较敏感，适合系统与外界对流交换较微弱，对流参数波动不大时的调节；模糊控制能够适应系统参数在较大范围内的变化，适合对流参数波动较大时的调节。

The paper proposes a method which uses iteration learning control theory to design correction signal to self servo-writing loop. And the correction process can be used to conditions which precision model of plant can\'t be got. The convergence of iteration process can be proved by theory and experiments.

研究发现，自伺服刻写径向误差消除的过程很类似于迭代控制过程，提出用迭代学习控制算法设计自伺服刻写环路的校正信号，并从理论上证明该校正过程能够很好适应无法获取精确致动器模型的情况，证明了迭代过程的收敛性，实验证明径向误差得到较好抑制。

The simulation result shows that the self-adjusting PID control strategy based on fuzzy reasoning rules is more available.

仿真结果表明基于模糊规则的适应式参数自调整PID控制策略是行之有效的。

The simulation result shows that the self-adjusting PID control strategy based onfuzzy reasoning rules is more available.

仿真结果表明基于模糊规则的适应式参数自调整PID控制策略是行之有效的。

The simulation results demonstrate that this kind of control method is suitable for systems with time-varying parameters and time lag characteristic.

仿真结果表明，基于遗传算法设计的自学习模糊控制器能适应参数时变、时滞后系统的控制。

In order to adapt to some special jobs, intelligent loaders are required to be provided with remote control, intelligent bucketing, control parameters self-learning and etc.

智能装载机为适应特殊工作的需要，要求装载机具有远程遥控、智能铲装、控制参数自学习等功能特点。

The furnace body is made ф2200×1500 the outer covering main body by the 12mm steel plate, lower part the furnace body 45° the installment has the sensor, the sensor orientation silicon steel plate is made the weight 2 ton induction iron cores by Wuhan Steel Corporation Silicon steel plate Factory production top gear's W-151 the cold rolling 0.35m/m, primary is made the water cooling coil by 10×10×2 the copper pipe, and installs the stainless steel water cooling restricting, the power frequency has the core smelting furnace's metal melt fluid namely for the sensor sencondary coil, the entire electric stove is a transformer actually, the necessary 6 grades from the pair regulating transformer, shift gears by the electricity cabinet control, the voltage may from low to high, divide 6 promotions to arrive at 380V, each grade of voltages are different, the output is also different, the furnace temperature along with the files position is also different, but the height is different, adapts smelts colored or the black and so on melting point different metals, and may make the new furnace lining to smelt diamantine drying furnace fireproof.

炉体由12mm钢板制成Ф2200×1500外壳主体，炉体下部45°安装有感应器，感应器由武钢硅钢片厂生产的最高档的W-151冷轧0.35m/m取向硅钢片制成重2吨感应铁心，初级由10×10×2铜管制成水冷线圈，并安装不锈钢水冷保护套，工频有芯熔炼炉的金属熔液即为感应器的次级线圈，整个电炉实际就是一个变压器，配套一台6档的自耦调压变压器，由电柜控制换档，电压可由低到高，分6级升到380V，每档电压不同，输出功率也不同，炉温也随档位不同而高低不同，以适应熔炼有色或黑色等熔点不同的金属，并可作新炉衬耐火冶金砂烘炉之用。

Aiming at the characteristics of car retarder control system and its performance requirement, a fuzzy self tuning PD controller for retarder control is designed. It takes speed error and its change as fuzzy variables to determine the fuzzy control rules. Using the determined rules, the parameters of PD controller is adjusted on-line, which can be adapted well to required speed and the process parameter variation of retarder feedback control.

针对车辆减速器控制系统的特点和性能要求，设计减速器模糊在线自校正控制器，以调速过程中速度误差及其变化为输入语言变量，建立模糊控制规则；根据模糊控制规则在线调整PD控制器的参数，使控制器能较好地适应减速器闭环控制定速设定及过程参数时变。

In order to meet the real-time requirements, adaptive sending is used, which accomplished congestion control and TCP-friendly; Forward error correction is used for the reliable transmission of crucial packets, the ReedSolomon FEC is discussed in detail.

针对传输实时性的要求，采用发送速率自适应调整策略，实现了拥塞控制并保证了传输的TCP友好；针对关键数据传输可靠性的要求，使用前向纠错方法，对两类典型的实现方法进行了对比，论述了基于ReedSolomon前向纠错的优点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。