| 柴油机喷雾特性的电喷控制电路设计 |
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| 引用本文： | 齐放,张乐超,许沧粟.柴油机喷雾特性的电喷控制电路设计[J].实验室研究与探索,2011,30(7):6-10. |
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| 作者姓名： | 齐放 张乐超 许沧粟 |
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| 作者单位： | 浙江大学动力机械及车辆工程研究所,浙江杭州,310027 |
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| 基金项目： | 国家自然科学基金项目(50976100,51076138) |
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| 摘 要： | 介绍了一种柴油机电控喷油器喷射开启控制系统。为实现柴油机电控喷油器的开启、持续喷油、关闭功能,应用STC12系列单片机构成电控喷油器的控制系统。开启时为使喷油器开启迅速,应用单周期控制技术的IR1150S芯片,产生高压为112 V的高压电源为喷油器供电。试验结果表明,开发的柴油机电控喷油器控制系统符合X光相衬成像技术研究柴油机喷雾雾化机理的要求,喷油开启迅速、喷油持续稳定、关闭干脆。本系统根据设定可实现电控喷油器的单次及多次连续开启,进一步可以推广应用于柴油机喷油器相关环节教学实验中。
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| 关 键 词： | 喷雾 相衬成像 X射线 单片机 |
Design of Control Circuits of Electronic Fuel Injection for Diesel Spray Characteristics |
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| QI Fang,ZHANG Le-chao,XU Cang-su.Design of Control Circuits of Electronic Fuel Injection for Diesel Spray Characteristics[J].Laboratory Research and Exploration,2011,30(7):6-10. |
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| Authors: | QI Fang ZHANG Le-chao XU Cang-su |
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| Institution: | QI Fang,ZHANG Le-chao,XU Cang-su(Institute of Power Machinery and Vehicular Engineering,Zhejiang University,Hangzhou 310027,China) |
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| Abstract: | This paper described a control system of diesel electronic control fuel injector,which can achieve the opening,continuous injection and closing of electronic fuel injector with STC12 MCU control system.For the quick opening,one cycle control technique IR1150S chip was supplied to produce 112 V high voltages for injector.The experimental results show that the electronic controlled spray system can meet the requirements of diesel spray atomization research with X-ray phase contrast imaging technology.For the ... |
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| Keywords: | spray phase contrast imaging X-ray single chip microcomputer |
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