| 燃气发动机空燃比控制系统的硬件设计与实现 |
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| 引用本文： | 李光举.燃气发动机空燃比控制系统的硬件设计与实现[J].信息技术与信息化,2012(3):44-47,50. |
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| 作者姓名： | 李光举 |
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| 作者单位： | 山东电子职业技术学院 250200 |
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| 摘 要： | 为了改善燃气发动机的动力性、经济性和排放性,必须提高发动机空燃比的控制精度。本文对此系统给出了总体设计方案,并详细介绍了基于可编程控制器的系统硬件设计。该系统由信号输入电路、键盘、显示电路、报警电路等组成。该装置有很好的实时性和精确性,抗干扰能力强。
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| 关 键 词： | 燃气发动机 空燃比 硬件 可编程控制器 |
The Hardware Design and Realization of Air-Fuel Ratio Control System for Gas Engine |
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| LI Guang-ju.The Hardware Design and Realization of Air-Fuel Ratio Control System for Gas Engine[J].Information Technology & Informatization,2012(3):44-47,50. |
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| Authors: | LI Guang-ju |
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| Affiliation: | LI Guang-ju |
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| Abstract: | In order to improve power performance,fuel performance and emission performance of the gas engine,the accuracy of air-fuel ratio must be improved.The paper gives the overall design plan of the system,and introduces the hardware design of the device,which is based on PLC.This system consists of several parts,such as signal input circuit,keyboard circuit,display circuit,alarm circuit and so on.The device has very good real-time performance and accuracy,and good anti-jamming capability. |
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| Keywords: | Gas engine Air-fuel ratio Hardware PLC |
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