| 基于预测专家控制的开关电源控制算法研究 |
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| 引用本文： | 姜新,李杨,都思丹.基于预测专家控制的开关电源控制算法研究[J].低压电器,2011(14):48-52. |
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| 作者姓名： | 姜新 李杨 都思丹 |
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| 作者单位： | 南京大学电子科学与工程系,江苏南京,210093 |
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| 摘 要： | 为了实现AC/DC功率变换的单位功率因数控制,抑制电感电流的高次谐波,通过对传统的功率因数校正升压电路拓扑结构进行改进,同时采用预测专家控制算法,用于功率变换电路的控制。仿真试验表明,预测专家控制算法能有效地控制改进后的功率因数校正电路,使功率变换器工作在单位功率因数下系统具有较快的动态响应特性,并且对电感电流有较强的谐波抑制能力。
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| 关 键 词： | 预测专家控制 功率因数校正 Boost变换 |
Research on Predictive Expert Control Algorithm Applied in Switch Power |
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| JIANG Xin,LI Yang,DU Sidan.Research on Predictive Expert Control Algorithm Applied in Switch Power[J].Low Voltage Apparatus,2011(14):48-52. |
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| Authors: | JIANG Xin LI Yang DU Sidan |
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| Affiliation: | JIANG Xin,LI Yang,DU Sidan(Department of Electronic Science & Engineering,Nanjing University,Nanjing 210093,China) |
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| Abstract: | In order to realize unit-power-factor AC-DC power converter,and inhibit higher harmonics of the inductor current,the traditional Boost power factor correction(PFC) circuit topology was improved.Predictive expert control algorithm was used to control switch-mode power converter.The simulation results show that the predictive expert control method can effectively control the modified PFC circuit,so that power converter is operated in unit power factor,the improved system has fast dynamic response characterist... |
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| Keywords: | predictive expert control power factor correction(PFC) Boost converter |
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