| 1. | The improvement of hydraulic saw tension system on double housing horizontal gig saw 双立柱龙门卧式带锯床带锯条张紧液压系统的改进 |
| 2. | 3 . magnetic powder brake control for unreeling tension system , reeling with moment motor 3放卷张力系统磁粉制动器控制,磁粉收卷。 |
| 3. | In this thesis , experiment on material and anchorage - tension system are first introduced 本论文首先介绍室内材料试验和锚固张拉试验。 |
| 4. | The experimental results under idling shows that the elastic prop model tension system is better than lever - weight - tightening the system 并分别以杠杆压砣张紧系统和弹性挺杆式张紧系统为研究对象,进行了实验研究。 |
| 5. | 3 . magnetic powder brake control for automatic unreeling tension system , reeling with moment motor , alloy guide roll in static balance , maintaining stable tension 3放卷自动张力系统磁粉制动器控制,力矩电机收卷,静平衡铝合金导辊,保持了张力稳定。 |
| 6. | The studying object of the dissertation is the mj3 17 model band saw machine with elastic prop model tension system , which takes the place of original lever weight model tension system 本文对原杠杆压砣式张紧系统进行了改进,设计了一种新型带锯机弹性挺杆式张紧系统。 |
| 7. | The tension system is adopted with magnetic powder clutch controller , the parts of rewinding is adopted with torque motor with double oven passage design , fast printing 张力系统采用磁粉离合器控制。收卷采用力矩电机。双烘道设计,干燥快印速快收放卷均为双工位机构,实现不停机接换料。 |
| 8. | Comparing the tension test results of a series of carbon fiber products , the one with the best price - performance ratio is picked out among them to be used in the field experiment . the corresponding epoxy resin binder both and anchorage - tension system are also developed 通过对十余种碳纤维制品的抗拉试验,选择出“性价比”较高的碳纤维布作为试验路段的筋材,并初步研制出与之配套的环氧树脂胶和锚固张拉系统。 |
| 9. | As fluctuating tension force has greatly effects on coiling quality , tension mechanism is very important in the coiling robot . so a tension closed loop system that applied optimum robust control method is proposed , simulation results show that dynamic characteristic of tension system is greatly improved 本文针对张力系统在线圈绕制过程中的重要性,以及张力波动影响绕线质量的问题,提出了一种闭环张力系统,并用最优鲁棒理论对其进行控制。 |
| 10. | Based on compensation control thought , through using neural network pid controller as compensation tache of traditional pid controller , a kind of hybrid pid controller is designed . combined with neural network , self - tuning control can realized better control over non - linear system . utilizing the advantages of fuzzy control and neural network control , a kind of neural network adaptive fuzzy controller based on fast bp algorithm is presented and it may control the plant on line . at last , the hybrid pid controller is applied in tension system of h - section continuous rolling mills and tension - free control is realized . the simulation results show that it has better performance than traditional pid controller . at the same time , it provides some reference for the control of other similar systems 在此基础上,基于补偿控制思想,利用神经pid对传统pid进行补偿,设计了一种混合pid控制器;神经网络与自校正控制的结合,使得自校正方法能对非线性系统实现比较理想的控制效果;利用模糊控制与神经网络控制各自的优点,提出了一种基于快速bp算法的神经网络自适应模糊控制器,能够对系统进行在线控制。最后将混合pid控制应用于h型钢连轧机张力系统中,实现微张力控制,仿真结果说明其较传统pid具有更好的性能,同时也为其它类似系统的控制提供一些参考。 |