首页> 外国专利> TRANSPOSITION BATTERY BALANCING ALGORITHM IN MULTILEVEL INVERTERS FOR ENHANCEMENT OF DC POWER SOURCE UTILIZATION FACTOR AND REDUCED THD

TRANSPOSITION BATTERY BALANCING ALGORITHM IN MULTILEVEL INVERTERS FOR ENHANCEMENT OF DC POWER SOURCE UTILIZATION FACTOR AND REDUCED THD

机译:多电平逆变器中的换位电池平衡算法,用于增强直流电源利用率和降低总谐波失真

摘要

With the promising growth of micro grids and HEVs, the final power quality delivered by an inverter and longevity of the input DC voltage sources has become a subject matter of concern.The conventional multilevel inverter topologies give AC voltages with higher Total Harmonic Distortion (THD) leading to a lower power quality. Also, the unequal usage of the DC sources involved, leads to a poor Power Source Utilization Factor(PSUF) of the DC sources.This project presents a 3 phase H-Bridge inverter topology with improved line to line power quality features with THD reduced considerably. The proposition of improving Power Source Utilization Factor (PSUF) is achieved by incorporating a novel transposition technique(a new battery balancing algorithm). A comparative study was made to validate the findings. The theoretical simulation results and the hardware results for the gate pulses are done in MATLAB
机译:随着微电网和混合动力汽车的发展前景广阔,逆变器提供的最终电能质量和输入直流电压源的寿命已成为人们关注的问题。常规的多电平逆变器拓扑使交流电压具有更高的总谐波失真(THD)导致电能质量降低。此外,所涉及的直流电源使用不均会导致直流电源的电源利用率(PSUF)变差。该项目提出了一种三相H桥逆变器拓扑,具有改善的线间电源质量特性,总谐波失真(THD)大大降低了。通过结合一种新颖的换位技术(一种新的电池平衡算法)来实现提高电源利用率(PSUF)的提议。进行了比较研究以验证结果。在MATLAB中完成了栅极脉冲的理论仿真结果和硬件结果

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号