| 烟雾发生器的研究与设计 |
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| 引用本文： | 邢呈呈,张开如.烟雾发生器的研究与设计[J].电子质量,2012(8):31-33. |
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| 作者姓名： | 邢呈呈 张开如 |
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| 作者单位： | 山东科技大学信息与电气工程学院,山东青岛,266510 |
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| 摘 要： | 位于平曲线上的桥梁,当平曲线半径较小时,其受力和变形特点与直线桥梁有较大差别。对影响曲线桥梁梁体偏位的多种因素进行了定量分析,并提出了相关建议。
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| 关 键 词： | 偏位 挡块 维修加固 |
Design and Research on Smoke Generator |
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| Xing Cheng-cheng,Zhang Kai-ru.Design and Research on Smoke Generator[J].Electronics Quality,2012(8):31-33. |
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| Authors: | Xing Cheng-cheng Zhang Kai-ru |
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| Affiliation: | (College of Information and Electrical Engineering,Shandong University of Science and Technology,Shandong Qingdao 266510) |
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| Abstract: | A new type of device which is used to producing smoke based on PWM control was raised.It has a succession of features,including small size,high reliability as well as transfer efficiency,stable quantity of smoke,perfect protection and being portable to carry.In this design of circuit,the device adopted the technology of current transformation based on PWM control in Peak Current-mode.It has achieved supplying constant voltage for power and guaranteed strength and speed for producing smoke. |
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| Keywords: | smoke PWM Control supplying constant voltage for power |
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