| 纯水供给系统异常停机故障分析 |
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| 引用本文： | 沈康.纯水供给系统异常停机故障分析[J].烟台职业学院学报,2011,17(1):71-75. |
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| 作者姓名： | 沈康 |
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| 作者单位： | 上海中航光电子有限公司,上海,201108 |
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| 摘 要： | 随着微电子技术的不断发展,赋予设备的功能也得到不断强化。而系统的各种功能是依赖其中的核心控制单元可编程控制器来实现,其中电源环节作为提供可编程控制器工作电源的核心部件,其应具备的稳定性和可靠性是设计者考虑的重要指标。本文以纯水供给系统停机故障为例,介绍了由于系统前期设计时未考虑设备运行环境等条件对元器件性能的影响,长期运行后该系统电源环节元器件发生突发故障,导致可编程控制器断电停机事故。通过分析事故现象总结原因,建议同行在设计系统时考虑元器件的运行条件,慎重选型。
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| 关 键 词： | 伏安特性 环境温度 整流二极管 电源适配器 |
Analysis on Malfunction of RO Supply System |
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| SHEN Kang.Analysis on Malfunction of RO Supply System[J].Journal of Yantai Vocational College,2011,17(1):71-75. |
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| Authors: | SHEN Kang |
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| Institution: | SHEN Kang (Shanghai Catic Optoelectronics co.,Ltd.,Shanghai 201108,China) |
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| Abstract: | With the development of micro-electronic technology,functions of equipment were constantly strengthened.However,different kinds of functions of the system are mainly realized by the PLC of the central control unit.As the core part of PLC,it's very important for designers to consider the stability and reliability of power supply.Taking the malfunction of RO supply system as an example,the article introduced the sudden failure of the components of the power system after long term operation that caused power o... |
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| Keywords: | volt-ampere characteristics environment temperature rectifier diode AC adapter |
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