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| TMS320 F2812的反激式 LED 数字驱动电源设计 |
| The Digital Driving Power Design of Flyback LED Based on TMS320 F2812 |
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| DOI： |
| 中文关键词: 反激拓扑 TMS320 F2812 PWM 光耦 |
| 英文关键词: Flyback topology TMS320 F2812 PWM Optocoupler |
| 基金项目: |
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| 摘要点击次数: 4814 |
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| 中文摘要: |
| 设计了一种智能驱动电源，通过哈佛架构及循环控制功能，添加了通信功能，结合数字化的选择按钮，实现了LED数字电源的智能化。实验结果表明该电源可以有效的实现AC－DC以及DC－DC转换功能，且具有较高的转换效率。 |
| 英文摘要: |
| In this paper , an intelligent driving power based on DSP ( Digital Signal Processor ) is designed and realized .And the power can supply by using pulse code modulation signal (Pulse Width Modulation PWM) driving field effect transistor, and it’s main circuit adopts flyback topology structure .By using the Harvard architecture and cycle control function , the communication function can be added to the power system .Combined with the select button digital , the"intelligent"LED digital display power can be achieved .The experimental results show that the power can effectively realize AC -DC and DC-DC conversion function , and has high conversion efficiency . |
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