| 提高可编程控制器系统可靠性的探讨 |
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| 引用本文： | 张建,何振俊.提高可编程控制器系统可靠性的探讨[J].科技信息,2009(31):I0090-I0090,I0152. |
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| 作者姓名： | 张建 何振俊 |
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| 作者单位： | [1]南通广播电视大学,江苏南通226000 [2]西北工业大学自动化学院,陕西西安710000 |
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| 摘 要： | 可编程控制器会受到外部因素的干扰,造成程序误变或运算错误,从而产生误输入而引起误输出,造成控制设备的失控和误动作,加强软件设计和硬件设计,可提高可编程控制器的可靠性。
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| 关 键 词： | 可编程控制器 可靠性 软件 硬件 |
Enhancing Reliability Design of PLC |
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| Institution: | ZHANG Jian HE Zhen-jun (1.Jiangsu Nantong Radio and Television Universitye,Nantong Jiangsu, 226000; 2. School of Automation, Northwest Polytechnic University, Xi＇an Shaanxi, 710000) |
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| Abstract: | PLC may be interfered by outer factor, causes the program confused, then generates the false input and the error output, and causes the control facilities out of control and false action. So enforcing the design of software and hardware can enhance the reliability of PLC. |
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| Keywords: | PLC Reliability Software Hardware |
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