| 基于TL494驱动芯片的双管正激小功率电源的研制 |
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| 引用本文： | 夏爱华,黄建华,侯建国,舒俊波. 基于TL494驱动芯片的双管正激小功率电源的研制[J]. 电源技术应用, 2008, 0(1): 14-19 |
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| 作者姓名： | 夏爱华 黄建华 侯建国 舒俊波 |
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| 作者单位： | 中山大学,广东广州510275 |
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| 摘 要： | 介绍了一款固定频率脉宽调制控制芯片TL494来设计30W电源,分析了电路的结构和具体的电路设计,通过实验样机测试表明,该电路可靠实用,工作稳定,实用价值高,并给出了具体的实验波形。
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| 关 键 词： | 双管正激 采样 闭环控制 TL494 |
Research on Two Transistors Forward Convert Based on TL494 Driven Chip |
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| XIA Ai-hua HUANG Jian-hua HOU Jian-guo SHU Jun-bo Sun Yat-sen University,Guangzhou Guangdong ,China. Research on Two Transistors Forward Convert Based on TL494 Driven Chip[J]. Power Supply Technologles and Applications, 2008, 0(1): 14-19 |
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| Authors: | XIA Ai-hua HUANG Jian-hua HOU Jian-guo SHU Jun-bo Sun Yat-sen University Guangzhou Guangdong China |
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| Affiliation: | XIA Ai-hua HUANG Jian-hua HOU Jian-guo SHU Jun-bo Sun Yat-sen University,Guangzhou Guangdong 510275,China |
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| Abstract: | A kind of based on a fixed frequency PWM power IC TL494 is introduced for Designing 30W power source, the structure and design of circuit are analyzed.The experimental sample shows this kind of circuit has stable operation and practical value and give practical experimental wave. |
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| Keywords: | Two transistors forward sampling closed loop control TL494 |
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