| 大功率在线UPS高频整流器充电控制策略研究 |
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| 引用本文： | 伍龙,邢丽坤.大功率在线UPS高频整流器充电控制策略研究[J].渝州大学学报(自然科学版),2014(3):80-85. |
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| 作者姓名： | 伍龙 邢丽坤 |
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| 作者单位： | [1]淮南师范学院,安徽淮南232001 [2]安徽理工大学,安徽淮南232001 |
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| 基金项目： | 安徽省教育厅自然科学研究项目（KJ2013B257）;淮南师范学院科研项目（2012LK10）;淮南市科技局项目（2012A01003）. |
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| 摘 要： | 针对传统不间断电源充电环节存在的不足,采用PWM整流器取代传统UPS中的整流、充电以及PFC 3个电路模块,并通过对PWM整流器的控制来实现三段式充电方式;同时为了实现各充电阶段的平滑切换,采用基于同步旋转坐标系下的电流闭环滑模控制策略;仿真结果表明：控制策略具有较好的直流侧充电电压跟踪能力,且响应平滑,鲁棒性强.
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| 关 键 词： | 蓄电池 三段式充电 PWM整流器 滑模控制 |
Research on Charging Control Strategy for High-frequency Rectifier in High-power Online UPS |
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| WU Long,XING Li-kun.Research on Charging Control Strategy for High-frequency Rectifier in High-power Online UPS[J].Journal of Yuzhou University(Natural Sciences Edition),2014(3):80-85. |
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| Authors: | WU Long XING Li-kun |
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| Institution: | 1.Huainan Normal College, Anhui Huainan 232001, China; 2.Anhui University of Science and Technology, Anhui Huainan 232001, China) |
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| Abstract: | According to the shortcoming of traditional uninterruptible power supply in charging link, this paper uses PWM rectifier to replace the rectification, charging and PFC three circuit modules of traditional UPS, controls the PWM rectifier to implement three-stage charging method, uses current closed-loop sliding-mode method under synchronous rotation coordinate to implement smooth switching in each charging stage, and simulating results show |
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| Keywords: | battery three-stage charging PWM rectifier smooth control |
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