| 1. | Dvc digital valve controller
数字伐控制器 |
| 2. | Firstly , this thesis makes a research of a new type of digital valve in theories
为此，文中首先对一种新型的数字同步阀进行了理论分析。 |
| 3. | Secondly , it is introduced that the new - typed digital valve is applied to the double - cylindered synchronous system . the operating principle is analyzed
其次，文中介绍了该阀在双缸同步系统中的应用，剖析了其工作原理。 |
| 4. | After the introduction of the digital valve , the closed - loop model is simplified by means of linear theory and simulated through the algorithm of incremental pid control
第四章，对pid控制策略进行概述，得出试验机应用数字阀闭环后的简化模型，并利用增量式pid算法进行仿真。 |
| 5. | The developments of this digital synchronous valve and the application to hydraulic synchronous system can be founded on these results . and it is ready for the perfection of the digital valve
本文的工作为该数字同步阀的研究及其应用打下了一定的基础，也为后续的数字阀为控制元件的产品完善作了前期准备。 |
| 6. | The structure of the valve is superior to the conventional valve and the continuously tracing method solves the problem that arises as a result of the constradiction between the stepping error and response speed of the digital valve
该阀的结构较传统的阀更加简单、可靠，且采用连续跟踪控制方法消除了传统的步进式数字阀所固有的量化误差与响应速度之间的矛盾。 |
| 7. | The digital valve with stepping working mode , has advantages of digital control . it receives the digital signal to achieve the feedback control so it is applied to feedback control system . and it has novel structure , excellent anti - jamming capability , flexible and reliable control performance
该阀充分利用了直接数字控制的突出优点，由步进电机驱动，直接接收数字信号实现控制，并适用于闭环控制系统，其结构新颖，抗干扰能力优越，控制灵活可靠。 |
