| 1. | Triaxiality draw bender and plane draw bender 2三维拉弯机平面拉弯机 |
| 2. | Using the open and modular structure designs the software control system of stretch - bending machine based on the windows operating system 采用开放性、模块化结构设计了基于windows的拉弯机软件控制系统。 |
| 3. | Based on clarified the requirements of the functions , the configuration and the method to realization of the hardware control system are provided 在分析拉弯机硬件功能要求的基础上,给出了硬件控制系统体系结构和具体实现方法。 |
| 4. | A distributing hardware control system of the stretch - bending machine is designed by combining the advanced industry control computer and plc ( programmable logic controller ) 采用先进的工业控制计算机与plc相结合的方式设计了分布式拉弯机硬件控制系统。 |
| 5. | With its digital degree advanced increasingly , self - fault diagnosis technique has been one of key techniques to stretch - bending former system . hydraulic system is the kernel to stretch - bending former 随着拉弯机数字化程度的日益提高,拉弯机自身的故障诊断技术已成为其关键技术之一。 |
| 6. | In this thesis , adaptive control is put forward on the basis of studying existing control method and system engineering is applied to the development of the control system of stretch - bending machine 本文在分析现有控制方法的基础上提出了自适应控制技术,应用了系统工程理论进行拉弯机控制系统开发。 |
| 7. | So it ' s even most important to study of the hydraulic system fault diagnosis technology . only can these improve the reliability and security of stretch - bending former as well as quality of machining parts 液压系统作为拉弯机的核心,研究其故障诊断技术,对于保证加工零件的质量、提高拉弯机的工作可靠性和安全性更是意义重大。 |
| 8. | Meanwhile , the algorithm of control is simulated and the result is analyzed . in addition , the spot test and the analysis of the result have been done on the basis of the software and hardware control system of stretch - bending machine 同时,对控制算法进行了仿真实现和结果分析,并在拉弯机控制系统软、硬件的基础上,进行了现场测试和结果分析。 |
| 9. | And a leveled systemic fault diagnosis model is established lastly . by laboring stretch - bending former system function demands , its condition monitoring contents and hardware testing platform are established . also , fault signals acquisition , examination and process methods are researched as well 在详细分析了转台式拉弯机液压系统的组成结构、工艺特点和故障形式及特点的基础上,确立了液压系统状态监测的内容,组建了系统测试的硬件平台。 |
| 10. | This thesis investigates stretch - bending former hydraulic system fault diagnosis in detail , analyzing the former constitutes and process characteristics , researching fault patterns and features of the former . and strategies for rotary stretch - bending former hydraulic system fault diagnosis are brought forward 本文深入研究了转台式拉弯机液压系统的故障诊断技术,建立了转台式拉弯机液压系统故障诊断的层次模型,提出了相应的故障诊断的策略。 |