Dual-Hysteresis Band Control of Nine-Switch Inverter to Control Two Induction Motors

Küçük Resim Yok

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Ieee-Inst Electrical Electronics Engineers Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This paper presents a dual-hysteresis band control method for multi-drive systems based on a nine-switch inverter. The drive system contains two independent three-phase induction motors fed by a nine-switch inverter. Independent control of torque, speed, and stator current of two load stages is achieved. The proposed strategy offers a reliable control operation of both induction machines under individual load profiles. Instead of using independent sets of three-phase voltage source converters, the nine-switch inverter is used to drive separate machines. Thus, the volume and size of the power stage are noticeably reduced due to the use of fewer semiconductors. The theoretical concept and design steps of the proposed method are presented. The performance of the closed-loop independent motor control scheme is experimentally validated using a 3.2 kW lab-scaled nine-switch inverter prototype and Altera Cyclone IV Field-programmable gate array.

Açıklama

Anahtar Kelimeler

Inverters, Switches, Induction motors, Control systems, Voltage control, Rotors, Torque, Nine-switch inverter, multi-drive systems, multi-machines control, hysteresis current control, variable-speed drives, field-programmable gate array

Kaynak

Ieee Transactions On Energy Conversion

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

37

Sayı

2

Künye