| 能馈型高压变频器整流部分的研究 |
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| 引用本文： | 袁超,欧阳红林.能馈型高压变频器整流部分的研究[J].电力电子技术,2011,45(4):16-18. |
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| 作者姓名： | 袁超 欧阳红林 |
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| 作者单位： | 湖南大学; |
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| 基金项目： | 湖南省科学技术厅科技计划(06CK3005)~~ |
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| 摘 要： | 传统的级联型高压变频器只能电动运行,是电网污染的主要来源之一,为克服此不足,这里提出了一种应用三相PWM整流技术的级联型高压变频器.该变频器采用双闭环控制策略,具有输出电压恒定、单位功率因数运行等特点,可实现电能回馈电网,解决了电网的污染问题.通过实际应用显示,该变频器在降低谐波,抑制直流侧电容两端电压波动等方面有很大...
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| 关 键 词： | 变频器 能量回馈 双闭环控制 整流 |
Study on Rectifier of Regenerative Cascaded Medium-voltage Converter |
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| YUAN Chao,OUYANG Hong-lin.Study on Rectifier of Regenerative Cascaded Medium-voltage Converter[J].Power Electronics,2011,45(4):16-18. |
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| Authors: | YUAN Chao OUYANG Hong-lin |
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| Affiliation: | YUAN Chao,OUYANG Hong-lin(Hunan University,Changsha 410082,China) |
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| Abstract: | Traditional cascade inverter can only operate in electrical statement.It is the major source of harmonic problem in power system.A regenerative cascaded medium-voltage converter based on the technology of three PWM rectifier is proposed.Dual-loop control is explored.It solves electric network pollution,with unity power factor,steady DC voltage output,bi-directional energy flow.The experimental results show that regenerative cascaded medium-voltage converter could have advantages in making harmonics lower,an... |
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| Keywords: | converter regenerative dual-loop control rectify |
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