| 1. | It can implement basic function of smart field communicatior 它可以实现hart协议智能现场通信器的基本功能。 |
| 2. | A method of simulation modeling and its performance evaluation in field communication systems 现场通信系统的仿真建模及其性能评价方法 |
| 3. | The communication function of communicator , including both hardware and software , are realized on the foundation of these criterions 智能现场通信器的通信功能实现包括硬件实现和软件实现。 |
| 4. | The application of hart protocol is very wide and the communication between smart field communicator and field device is common Har通信的应用非常广泛,最普通的是用智能现场通信终端与现场智能仪表进行通信。 |
| 5. | In this paper , the design of the smart field communicator is an useful attempt of hart protocol on application of intelligent instruments 在此背景下,基于hart协议的智能现场通信器的设计为hart通信协议在智能仪表应用做了一些有益尝试。 |
| 6. | Finally , compensate results are analyzed and proved to be high efficient . the communicator software designs include hart communication , observe and control programs 基于hart协议的智能现场通信器的软件总体设计主要包括hart通信实t现功能块和测控功能块。 |
| 7. | Secondly , the differeance of early dcs system and pcs system is discussed . for the sake of smart communicator ' s function , we confirm hart protocol 其次,讨论了在兼容原有dcs系统和为了适应fcs系统的基础上,采用hart协议(一种过渡的现场总线技术)来实现现场通信器的设计。 |
| 8. | A scheme constructing industrial field communication network was provided here , which should be extended in order to promote the productivity of domestic enterprises 本文提供了一种工业现场通信组网的方案,在提高国内企业生产力水平和与国际接轨程度方面,具有一定推广的价值。 |
| 9. | Field bus is a kind of communication networks , which is used in automatic related fields , i . e . manufactory automation , process automation , building automation , and so on 现场总线应用于过程自动化、制造自动化、楼宇自动化底层的现场设备或现场仪表互连的通信网络,是现场通信网络与控制系统的集成。 |
| 10. | It take advantages of processing digital in time . we confirm that the mainly controlled part is dsp finally , for realization and approximation needs , dsp used in the paper is programmed to actualize smart field communicatior on hart protocol 确定由dsp来完成主要控制功能。最后,为满足本课题所完成的功能和性能指标算法需要,利用dsp来实现hart协议智能现场通信器的设计。 |