| 音响功放开关电源输出功率检测电路的设计与实现 |
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| 引用本文： | 张平伟,章国宝. 音响功放开关电源输出功率检测电路的设计与实现[J]. 计测技术, 2008, 28(5) |
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| 作者姓名： | 张平伟 章国宝 |
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| 作者单位： | 东南大学自动化学院,江苏南京210096 |
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| 摘 要： | 为了使开关电源很好地应用于音响功放,设计了一种开关电源输出功率检测电路,给出了电路的原理和具体实现方法.经测试证明该电路具有检测准确、动态性能良好的特点.
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| 关 键 词： | 音响功放 开关电源 功率检测 |
Design and Realization of Output Power Detecting Circuit Used for Switch Power Supply of Audio Power Amplifier |
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| ZHANG Ping-wei,ZHANG Guo-bao(School of Automation,Southeast University,Nanjing,China. Design and Realization of Output Power Detecting Circuit Used for Switch Power Supply of Audio Power Amplifier[J]. Metrology & Measurement Technology, 2008, 28(5) |
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| Authors: | ZHANG Ping-wei ZHANG Guo-bao(School of Automation Southeast University Nanjing China |
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| Abstract: | This paper designs a kind of power detecting circuit of switch power supply used for audio power amplifier.It presents the principle and realization method of the circuit.Through test,it is proved that the circuit has the characteristics of dectecting accuratly and being with good dynamic performance. |
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| Keywords: | TL494 LM393 |
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