| 三相并网逆变器基准正弦电路研究 |
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| 引用本文： | 王磊,陈亦文,陈道炼.三相并网逆变器基准正弦电路研究[J].电力电子技术,2011,45(4):33-34. |
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| 作者姓名： | 王磊 陈亦文 陈道炼 |
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| 作者单位： | 福州大学电力电子与电力传动研究所; |
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| 基金项目： | 国家自然科学基金项目(50577031); 福建省自然科学基金项目(2010J01281)~~ |
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| 摘 要： | 与电网电压同步的三相基准正弦电路是三相并网逆变器的重要组成部分.这里提出并研究了一种新颖的与电网电压同步的数字化三相基准正弦电路,它由电网电压取样电路、正弦波/方波转换电路、时钟信号形成电路等构成.对其各单元电路的原理进行论述,给出了关键电路参数设计准则.实验结果表明,该基准正弦电路与三相电网电压同步,输出电压谐波畸变...
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| 关 键 词： | 并网逆变器 基准正弦电路 同步 |
Research on Reference Sinusoidal Circuit in Three-phase Grid-connected Inverter |
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| WANG Lei,CHEN Yi-wen,CHEN Dao-lian.Research on Reference Sinusoidal Circuit in Three-phase Grid-connected Inverter[J].Power Electronics,2011,45(4):33-34. |
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| Authors: | WANG Lei CHEN Yi-wen CHEN Dao-lian |
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| Affiliation: | WANG Lei,CHEN Yi-wen,CHEN Dao-lian(Fuzhou University,Fuzhou 350108,China) |
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| Abstract: | Three-phase reference sinusoidal circuit synchronous with the line voltage is a important content of the three-phase grid-connected inverter.A novel and digital three-phase reference sinusoidal circuit synchronous with the line voltage is proposed.It is constituted of line voltage sampling,sine/square wave converting,clock signal formatting,phase synchronization circuit and so on.The principle of all elements of the circuit is discussed,and the design crite-rion of the key circuit parameters is given.The ex... |
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| Keywords: | grid-connected inverter reference sinusoidal circuit synchronization |
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