The experiment result shows that by adding this modification algorithm into normal fuzzy controller , overshoot of transition process that system responds to the step signal will be further decreased , and convergent speed will be further increased 实验结论说明，通过在常规模糊控制器加入这种规则校正算法，可进一步降低系统对阶跃输入信号响应的过渡过程的超调量，并提高的收敛速度。
Simulation shows that the control scheme is adaptive to parametric variations and external disturbances , and the stepping motor with the proposed controller not only has a high controlling accuracy , but also possesses the characteristic of fast response with no overshoot 仿真结果表明：所得闭环系统对电动机运行参数的变化和负载干扰有良好自适应性，而且调节精度高，动态响应快，无超调。
The computer simulation result shows that the controller enables the system to be of good fastness and no - overshoot and very high accuracy , especially it can enhance the ability of rejecting the load disturbance and varying of system parameters and takes on good robustness 计算机仿真结果表明，该控制器不仅响应速度快、无超调、控制精度高，同时对负载扰动和系统参数摄动具有较强的鲁棒性。
This method has been tested under different conditions such as small initial overshoot , big initial overshoot and a sudden load variation . it proved by the experiments that this method is effective and able to apply widely to ac servo systems 该方法在很大超调启动，很小超调启动，负载的突变等各种条件下进行了系统的实验，实验证明该方法有很强的适用性，能广泛的运用于交流伺服系统当中。
The simulation result indicates that the fuzzy controller makes the speed regulation system of shearer response quickly , small overmodulation , reliable performance and no dependence of model parameter , has strong robustness comparing to traditional controller 仿真结果表明：模糊控制器和传统控制器相比，可使采煤机调速系统响应快、超调小，性能稳定可靠，并对模型参数不依赖，具有较强的鲁棒性。
The results of simulation and experiments show that phcc system achieves a better tracking performance of typical signals than conventional pneumatic servo system , also realizes location without overshoot as well as higher position stiffness and accuracy 仿真和试验结果表明，气液联控伺服系统的正弦信号跟踪能力、低速性能均高于常规气压伺服系统，系统可实现无超调定位，且具有较高的位置刚度和精度。
Compared with the pid controller in the real - time experiment and off - line simulation , it shows that not only the output of system is small overshoot and rapid respond time when the logical rule controller acts , but also its control strategy is easy to be performed 与传统的pid控制器作用相比，离线仿真和在线实验表明，逻辑规则控制器作用下的系统输出不仅超调量小，响应时间快，而且控制策略简单易行。
The results of simulation shows that these four intelligent control systems have better performance over traditional pid control and general fuzzy control . the control system has quick response 、 no over shoot and good dynamic and static behaviors as well as robustness 上述四种智能控制方法有着比传统pid和普通模糊控制更好的性能,采用这些智能控制方法的系统响应快、无超调、具有良好的动、静态性能和鲁棒性能。
Pid control technique is reliable , stable and its structure is simple . it has the advantage to eliminate the error , but its efficiency depends on its factors . because of the conflict between quickness and over setting point , it probably can not satisfy the control demand Pid控制结构简单、可靠性强、容易实现,并且可以消除稳态误差的优点,但其性能取决于参数的整定情况,其快速性和超调性之间的矛盾关系使它不一定满足被控对象的技术要求。
In order to deduce the effects on dynamic performances , a method by using prediction filter is introduced . to minish overshoot subsection of input signal with exponent is adopted . these methods are proved by mathematic simulation 针对动态高型控制方法使系统动态性能变差的问题，提出了利用预测滤波技术改善系统动态性能的方法，进一步提出了利用指数函数将阶跃输入信号分段以降低系统超调量的方法，并通过数学仿真验证了这两种方法的有效性。
