矿井提升机有源前端MSHE-PWM谐波抑制方法

万俊, 王宇, 文小飞

万俊,王宇, 文小飞.矿井提升机有源前端MSHE-PWM谐波抑制方法[J].工矿自动化,2015,41(3):19-23.. DOI: 10.13272/j.issn.1671-251x.2015.03.005
引用本文: 万俊,王宇, 文小飞.矿井提升机有源前端MSHE-PWM谐波抑制方法[J].工矿自动化,2015,41(3):19-23.. DOI: 10.13272/j.issn.1671-251x.2015.03.005
WAN Jun, WANG Yu, WEN Xiaofei. MSHE-PWM harmonic suppression method of mine hoist active front end[J]. Journal of Mine Automation, 2015, 41(3): 19-23. DOI: 10.13272/j.issn.1671-251x.2015.03.005
Citation: WAN Jun, WANG Yu, WEN Xiaofei. MSHE-PWM harmonic suppression method of mine hoist active front end[J]. Journal of Mine Automation, 2015, 41(3): 19-23. DOI: 10.13272/j.issn.1671-251x.2015.03.005

矿井提升机有源前端MSHE-PWM谐波抑制方法

基金项目: 

“十二五”国家科技支撑计划项目(2013BAK06B01)

国家电网公司科技项目(5201041353DP)

详细信息
  • 中图分类号: TD633

MSHE-PWM harmonic suppression method of mine hoist active front end

  • 摘要: 针对10 kV高压矿井提升机有源前端存在的谐波污染、系统损耗问题,提出了一种MSHE-PWM谐波抑制方法。建立了ANPC五电平拓扑数学模型,分析了MSHE-PWM谐波抑制原理,并对约束条件下MSHE-PWM非线性超越方程组进行求解,给出了悬浮电容电压平衡控制方法。基于1 MW工业样机进行了SHE-PWM性能测试,结果表明SHE-PWM技术实现了10 kV高压矿井提升机网侧低次谐波控制,与SV-PWM的对比实验进一步表明了MSHE-PWM在解决10 kV高压变频系统温升、损耗等问题时的优越性。
    Abstract: In view of problem of harmonic pollution and system loss of active front end of 10 kV high voltage mine hoist, MSHE-PWM harmonic suppression method was proposed. ANPC five-level topology mathematical model was established to analyze MSHE-PWM harmonic suppression principle and solve MSHE-PWM nonlinear equations under constraint conditions. Voltage balance control method of suspended capacitor was also given. The results of MSHE-PWM performance test based on 1 MW industrial prototype show that SHE-PWM technology achieves grid side low-order harmonic control of 10 kV high voltage mine hoist, and comparison experiment with SV-PWM further demonstrates superiority of MSHE-PWM in solving problems of temperature-rise and loss of 10 kV high voltage inverter system.
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出版历程
  • 刊出日期:  2015-03-09

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