| 调频调宽脉冲开关电源触发电路的设计 |
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| 引用本文： | 管潇津.调频调宽脉冲开关电源触发电路的设计[J].保定师专学报,2006,19(4):21-22,25. |
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| 作者姓名： | 管潇津 |
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| 作者单位： | 华北电力大学电气工程学院,河北保定071003 |
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| 摘 要： | 采用2片555时基电路，其中一片控制频率，另一片控制占空比．产生频率为30Hz～10MHz连续可调；在10MHz频带宽度内，占空比为1％～99％连续可调的矩形触发脉冲，且频率和占空比均可独立调节．
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| 关 键 词： | 调频 调宽 开关电源 电路设计 |
| 文章编号： | 1008-4584（2006）04-0021-03 |
| 收稿时间： | 09 6 2006 12:00AM |
| 修稿时间： | 2006-09-06 |
The Design for Trigger Circuit of Frequency and Width Modulated in Power Source |
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| GUAN Xiao-jin.The Design for Trigger Circuit of Frequency and Width Modulated in Power Source[J].Journal of Baoding Teachers College,2006,19(4):21-22,25. |
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| Authors: | GUAN Xiao-jin |
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| Institution: | School of Electrical Engineering,Noah China Electric Power University, Baoding 071003, China |
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| Abstract: | Using two pieces of 555 time base circuits, one control frequency another control width, produce adjustable series frequency in 30 Hz - 10 MHz. The width of pulse can change from 1% to 99 % in 10 MHz range of frequency. Frequency and width both can be adjusted singly. |
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| Keywords: | frequency modulated width modulated power source design of circuit |
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