| 基于485的耐压绝缘测试系统设计 |
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| 引用本文： | 蔡祥,江冰.基于485的耐压绝缘测试系统设计[J].通信技术,2011,44(3):32-34. |
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| 作者姓名： | 蔡祥 江冰 |
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| 作者单位： | 河海大学常州校区计算机与信息学院,江苏,常州,213022 |
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| 摘 要： | 设计了一种基于485网络的耐压绝缘阻抗测试系统。系统使用RS485总线将多台测试设备组成网络,并通过一台与PC机相连的中控机进行参数设置、远程监控等集中控制。详细说明了系统网络的构建方法和485网络通信协议的设计思路,给出了设计框图。同时介绍了利用VB2005编写的人机交互软件,能提高系统的操作性,减少人为的操作失误。该系统是传统测试设备升级组建成网络系统的可靠途径。
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| 关 键 词： | 耐压绝缘阻抗测试 485网络 中控机 通信协议 |
Design on Withstanding Voltage and Insulation Test System based on RS485 Bus |
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| CAI Xiang,JIANG Bing.Design on Withstanding Voltage and Insulation Test System based on RS485 Bus[J].Communications Technology,2011,44(3):32-34. |
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| Authors: | CAI Xiang JIANG Bing |
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| Affiliation: | CAI Xiang,JIANG Bing (College of Computer and Information,Hohai University,Changzhou Jiangsu 213022,China) |
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| Abstract: | A withstanding voltage and insulation test system based on RS485 bus is designed.The system, with RS485 bus to construct a network consisting of several testing equipments and through a central machine connected with PC,realizes central controls such as parameterssetting,in-process control and remote monitoring. This paper describes the construction method for network system,the communication protocol design based on RS485 bus and its design diagram.Meanwhile a software programmed byVB2005 is also given,whi... |
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| Keywords: | withstanding voltage and insulation test RS485 net central machine communication protocol |
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