河北省分布式储能与微网重点实验室(华北电力大学)
纸质出版:2025
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付超, 孙平安, 孙玉巍, 等. 基于T型半桥及双变压器的新型宽电压增益直流变换器[J]. 华北电力大学学报(自然科学版), 2025,52(2):91-98+106.
付超, 孙平安, 孙玉巍, et al. 基于T型半桥及双变压器的新型宽电压增益直流变换器[J]. 2025, 52(2): 91-98+106.
针对宽电压运行直流源接入直流电网的应用场景,提出一种基于T型桥臂与双变压器、在宽电压增益范围保持高效率运行的新型直流变换器。首先,根据不同电压增益进行拓扑重构,给出了变换器三种可选的工作模式,并通过傅里叶分解推导了三自由度控制下的数学模型。其次,结合矢量图分析法得到满足运行条件的最优占空比,并给出了一种三自由度效率优化控制算法。再次,还基于单移相控制的工作模式切换控制策略,实现了变换器双变压器的零电流切换。最后,通过1 kW实验样机对所提变换器拓扑及控制方法进行验证,当输入电压由100 V到500 V范围变化时,效率最高可达97.66%
最低93.7%
与相同运行条件下的T型DAB相比,所提变换器在较宽电压范围内能够有效提升运行效率。
吴西奇,李睿,蔡旭,于玮.一种新型宽电压增益直流充电模块拓扑及调制技术[J].中国电机工程学报,2021(23).
赵彪,安峰,宋强,余占清,曾嵘.双有源桥式直流变压器发展与应用[J].中国电机工程学报,2021(01).
童安平,邵持,杭丽君,李国杰,汪可友,何远彬.混合三电平DAB变换器软开关分析与多目标优化调制技术研究[J].中国电机工程学报,2020(24).
费跃,李若愚,雷园,舒泽亮.宽输入电压双有源桥变换器电流有效值最小控制方法研究[J].中国电机工程学报,2019(19).
于德,付超,王毅,王彦旭,杨喆明.隔离型双向直流变换器的最小回流功率移相控制方法[J].电工技术学报,2017(24).
Xu Shuai,Sun Zhenyao,Yao Chunxing,Liu Kang,Ma Guangtong.Open-Switch Fault-Tolerant Operation of T-Type Active Neutral-Point-Clamped Converter Using Level-Shifted PWM[J].IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS,2021.
Alber Filba-Martinez,Sergio Busquets-Monge,Josep Bordonau.Modulation and Capacitor Voltage Balancing Control of Multilevel NPC Dual Active Bridge DC–DC Converters[J].IEEE Transactions on Industrial Electronics,2020.
Peng Liu 0021,Changsong Chen,Shanxu Duan.An Optimized Modulation Strategy for the Three-Level DAB Converter With Five Control Degrees of Freedom.[J].IEEE Trans. Industrial Electronics,2020.
Babak Khanzadeh,Yuhei Okazaki,Torbjorn Thiringer.Capacitor and Switch Size Comparisons on High-Power Medium-Voltage DC-DC Converters with Three-Phase Medium-Frequency Transformer[J].IEEE Journal of Emerging and Selected Topics in Power Electronics,2020.
Xuan Yang,Yang Xu,Chen Wenjie,Liu Tao,Hao Xiang.A Novel NPC Dual-Active-Bridge Converter With Blocking Capacitor for Energy Storage System[J].IEEE Transactions on Power Electronics,2019.
Shen Yanfeng,Wang Huai,Al Durra Ahmed,Qin Zian,Blaabjerg Frede.A Structure-Reconfigurable Series Resonant DC–DC Converter With Wide-Input and Configurable-Output Voltages[J].IEEE Transactions on Industry Applications,2019.
Tong Anping,Hang Lijun,Li Guojie,Jiang Xiuchen,Gao Shenyu.Modeling and Analysis of a Dual-Active-Bridge-Isolated Bidirectional DC/DC Converter to Minimize RMS Current With Whole Operating Range[J].IEEE Transactions on Power Electronics,2018.
Filba-Martinez, Alber,Busquets-Monge, Sergio,Nicolas-Apruzzese, Joan,Bordonau, Josep.Operating Principle and Performance Optimization of a Three-Level NPC Dual-Active-Bridge DC-DC Converter[J].IEEE Transactions on Industrial Electronics,2016.
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