高功率因数的无刷直流电机驱动器设计
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摘要
针对传统的无刷直流电机电源设备的功率因数低、电流纹波大等问题,设计了一种新型无桥Cuk变换器BLDCM驱动器进行电路的功率因数校正,提高电源设备的电能质量,降低输入传导损耗,实现对无刷直流电机转速的有效控制。以不连续电感电流模式(DICM)为例,使用单周期控制策略来分析了驱动器的工作原理及其各参数设计,在MATLAB仿真建立了相应的仿真模型。仿真结果表明,无桥Cuk变换器BLDCM驱动器能够很好地提高电源设备的功率因数,抑制电流谐波,无刷直流电机稳定良好运行。
引文
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[3]Praveen R P,Ravichandran M H,Achari V T S,et al.A novel slotless Halbach-array permanent-magnet brushless dc motor for spacecraft applications[J].IEEE Transactions on Industrial Electronics,2012,59(9):3553-3560.
[4]Huang X,Goodman A,Gerada C,et al.Design of a five-phase brushless DC motor for a safety critical aerospace application[J].IEEE transactions on industrial electronics,2012,59(9):3532-3541.
[5]Electromagnetic Compatibility(EMC),Part 3-2:Limits-limits for harmonic current emissions(equipment current≤16 A per phase)[S].International Standard IEC 61000-3-2,2009.
[6]曹太强,李清,王军,等.无桥Dual-Sepic PFC变换器分析与设计[J].电机与控制学报,2015,19(2):39-44.
[7]C.Jingqua,D.Masimovic,ad R.W.Erickson.Analysis and design of a low-stress buck-boost converter in universal-input PFCapplications[J].IEEE Trans.Power Electron.,21,(2),2006.
[8]Ozturk S B,Yang O,Toliyat H A.Power factor correction of direct torque controlled brushless DC motor drive[A].Industry Applications Conference[C].2007.42nd IAS Annual Meeting.Conference Record of the 2007 IEEE.IEEE,2007:297-304.
[9]Gopalarathnam T,Toliyat H A.A new topology for unipolar brushless DC motor drive with high power factor[J].IEEETransactions on Power Electronics,2003,18(6):1397-1404.
[10]Singh S,Singh B.A voltage-controlled PFC Cuk converter-based PMBLDCM drive for air-conditioners[J].IEEE transactions on industry applications,2012,48(2):832-838.
[11]李冠林,邱金燕,牟宪民,等.一种应用于无桥式SEPIC-PFC电路的单周期控制方法:CN 104638900 A[P].2015.