| 一种扩充PC并行支路数的实用方法 |
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| 引用本文： | 吴怀宇,方康玲. 一种扩充PC并行支路数的实用方法[J]. 武汉科技大学学报(自然科学版), 1999, 0(1) |
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| 作者姓名： | 吴怀宇 方康玲 |
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| 作者单位： | 清华大学精密仪器系(吴怀宇)，武汉冶金科技大学自动化系(方康玲) |
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| 摘 要： | 基于Ｐｅｔｒｉ网模型，提出一种扩充可编程控制器（ＰＣ）并行支路数的实用方法，从而克服ＰＣ用于多路并行控制时存在的局限性。该方法在用于某厂多路故障报警系统的ＰＣ程序设计中获得成功。
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| 关 键 词： | 可编程控制器；并行支路；并行控制；故障报警；Petri网 |
A Practical Approach for Extending the Numbers of PC Parallel Branch |
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| WU Huai yu FANG Kang ling. A Practical Approach for Extending the Numbers of PC Parallel Branch[J]. Journal of Wuhan University of Science and Technology(Natural Science Edition), 1999, 0(1) |
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| Authors: | WU Huai yu FANG Kang ling |
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| Affiliation: | WU Huai yu 1 FANG Kang ling 2 |
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| Abstract: | A practical approach for extending the numbers of PC parallel branch is presented based on Petri net model.The limitation on multi branch parallel control is thus broken through.This programming technique was successfully applied to the design of a multi branch parallel trouble alarm system for a certain mill. |
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| Keywords: | programmable controller parallel branch parallel control trouble alarm Petri net |
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