| 光伏发电系统中蓄电池充电的数字控制研究 |
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| 引用本文： | 朱建渠,谢东,曹太强. 光伏发电系统中蓄电池充电的数字控制研究[J]. 电力电子技术, 2011, 45(3): 67-69 |
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| 作者姓名： | 朱建渠 谢东 曹太强 |
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| 作者单位： | 朱建渠,谢东,ZHU Jian-qu,XIE Dong(重庆科技学院,重庆,401331);曹太强,CAO Tai-qiang(四川玻璃股份有限公司,四川,自贡,643200) |
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| 摘 要： | 针对光伏三相并网发电系统中蓄电池充电和放电特性难控制的特点,采用全数字控制三相桥式全控整流,根据不同时段的充电情况,控制晶闸管(SCR)的触发角,适时控制蓄电池充电电压和电流大小,确保蓄电池放电后及时有效地充电,从而精确地控制蓄电池的恒压、恒流充电.用DSP作为中央处理器实现蓄电池充电所有的性能和功能,FPGA控制晶闸...
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| 关 键 词： | 蓄电池 充电 数字控制 |
Study on the Digital Control of Charging Battery in the Photovoltaic Grid-connected System |
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| ZHU Jian-qu,XIE Dong,CAO Tai-qiang. Study on the Digital Control of Charging Battery in the Photovoltaic Grid-connected System[J]. Power Electronics, 2011, 45(3): 67-69 |
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| Authors: | ZHU Jian-qu XIE Dong CAO Tai-qiang |
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| Affiliation: | ZHU Jian-qu1,XIE Dong1,CAO Tai-qiang2(1.Chongqing University of Science Technology,Chongqing 401331,China,2.Sichuan Glass Co.,Ltd.,Zigong 643200,China) |
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| Abstract: | According to the working characteristics of battery on charging and discharging of battery,a full digital of photovoltaic three-phase grid-connected system is presented.According to the process of fast-charge,over-charge and float-charge,the constant-voltage and constant-current of battery charging controller are exact controlled by controlling the firing angle of SCR,the real-time monitor to the charging voltage and current ensures charge process being started in time.In response to the charge features of ... |
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| Keywords: | battery charging digital control |
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