基于虚拟磁链的质子交换膜燃料电池并网控制系统研究
根据质子交换膜燃料电池(PEMFC)发电系统运行特性,建立PEMFC并网控制系统模型,设计基于d轴虚拟电网磁链定向的矢量控制策略(VFOC)和改进的虚拟电网磁链观测器。并通过采用IEEEStdl547—2003标准,对并网电压、电流的总谐波畸变率(THD)进行仿真测试。结果表明,该PEMFC并网控制系统能够实现单位功率因数运行。而且通过FFT分析证明该并网系统也能够较好地降低电压和电流总谐波含量,验证了所设计并网系统的正确性和有效性。...
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| Published in | 电力系统保护与控制 Vol. 41; no. 2; pp. 91 - 96 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
西南交通大学电气工程学院,四川 成都 610031%成都电业局,四川 成都 610021
2013
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1674-3415 |
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| Summary: | 根据质子交换膜燃料电池(PEMFC)发电系统运行特性,建立PEMFC并网控制系统模型,设计基于d轴虚拟电网磁链定向的矢量控制策略(VFOC)和改进的虚拟电网磁链观测器。并通过采用IEEEStdl547—2003标准,对并网电压、电流的总谐波畸变率(THD)进行仿真测试。结果表明,该PEMFC并网控制系统能够实现单位功率因数运行。而且通过FFT分析证明该并网系统也能够较好地降低电压和电流总谐波含量,验证了所设计并网系统的正确性和有效性。 |
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| Bibliography: | LI Qi, CHEN Wei-rong, LIU Shu-kui , HUANG Jin , TIAN Wei-min (1. School of Electrical Engineering, Southwest Jiaotong University, Chengdu 610031, China; 2. Chengdu Electric Power Bureau, Chengdu 610021, China) 41-1401/TM proton exchange membrane fuel cell; grid-connected system; virtual flux-linkage; flux-linkage observer; total harmonicdistortion According to the operating characteristics of a proton exchange membrane fuel cell (PEMFC) generation system, a PEMFC grid-connected control system model is developed and a virtual line-flux-linkage oriented vector control strategy (VFOC) based d-axis and a modified virtual flux-linkage observer are designed. The total harmonic distortion (THD) of grid-connected voltages and currents are measured by means of the criterion of IEEE Std1547-2003. The simulation results demonstrate that this PEMFC grid-connected control system can achieve unit power factor operation. Furthermore, the FFT analysis results testify that this grid-connected system can also decrease the total h |
| ISSN: | 1674-3415 |