| S7-300PLC在CASS法污水处理控制系统的应用 |
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| 引用本文： | 李茜.S7-300PLC在CASS法污水处理控制系统的应用[J].工业仪表与自动化装置,2012(4):89-92. |
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| 作者姓名： | 李茜 |
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| 作者单位： | 西安航空职业技术学院 电子工程系,西安,710089 |
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| 摘 要： | 针对某县城污水处理厂实际需要,利用冗余技术和PROFIBUS现场总线通讯方式,设计了以S7-300 PLC为核心的CASS污水处理控制系统,阐述了CASS工艺控制策略的设计,控制系统的硬件集成。运用StepV5.4为开发环境,开发了工艺流程控制的应用程序。系统运行结果表明,控制效果达到预期目标。
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| 关 键 词： | S7-300PLC CASS 污水处理 现场总线 |
Application of S7 -300 PLC in the sewage treatment control system based on the CASS method |
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| LI Qian.Application of S7 -300 PLC in the sewage treatment control system based on the CASS method[J].Industrial Instrumentation & Automation,2012(4):89-92. |
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| Authors: | LI Qian |
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| Affiliation: | LI Qian (Department of Electronic Engineering, Xi ＇ an Aeronautical Polytechnic Institute, Xi ＇ an 710089, China) |
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| Abstract: | According to actual need in a county sewage treatment plant, this paper using the redundant technology and PROFIBUS fieldbus communication, has designed CASS sewage treatment control system based on the S7 - 300 PLC,and describes some design of the CASS process control strategy ＆ system hardware integration. With StepVS. 4 software being the development environment, it has developed user＇s control programs. The running results show that the control effect has achieved the desired goals. |
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| Keywords: | S7 - 300PLC CASS sewage treatment Fieldbus |
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