Adaptive closed‐loop state control system for a three‐level neutral‐point‐clamped Z‐source inverter

Stempfle, Martin; Bintz, Steffen; Wölfle, Julian; Roth-Stielow, Jörg

doi:10.1049/iet-est.2015.0010

Cited by 11 publications

(2 citation statements)

References 33 publications

Supporting

Mentioning

Contrasting

Order By: Relevance

“…S. Ozdemir deals with "Z-supply T-kind inverter for renewable electricity systems with proportional resonant controller [5]. M. Stempfle affords adaptive closed loop country manage machine for a 3 degree neutral factor clamped Z supply inverter [6]. A.V.…”

Section: Introductionmentioning

confidence: 99%

Model Predictive Controlled Quasi Z Source Inverter Fed Induction Motor Drive System

Himabindu¹,

Sreenivasan²,

Kiranmayi³

2023

IJACSA

View full text Add to dashboard Cite

Ongoing advancements in inverters have offered pathway to high gain quasi Z source inverter Circuit (QZSIC).High gain QZSIC can be found between Semi Converter (SC) and three phase Induction Motor Loads (TPIML). This paper proposes suitable controller for closed loop controlled QZSIC-TPIML. This strive deals within improvement in time-response of QZSIC fed induction motor system. The objective of this effort tis to design a closed loop controlled QZSI*fed-induction motor framework that provides a stable-rotor-speed. The QZSIC is settled to switch it to "3phase AC". The yield of 3phase inverter is sieved before it"s applied to a"3phase-Induction-motor". Closed loop control of QZSIC-TPIML using SMC and MPC is simulated &their rejoinders are compared. The "Model Predictive controller (MPC)" is acclaimed to retain persistent significance of-speed. The result obtained via MP-controlled QZS-IIMDmethod is compared with Sliding mode-controlled SMC) QZS-IIMD systems for change in input voltage. The wished-for MP controlled-QZS-IIMD method has benefits like fast settling-time and less steady state speed error.PIC16F84basedhardware for 0.5HP, QZSIC-IMDS is implemented.

show abstract

Section: Introductionmentioning

confidence: 99%

Model Predictive Controlled Quasi Z Source Inverter Fed Induction Motor Drive System

Himabindu¹,

Sreenivasan²,

Kiranmayi³

2023

IJACSA

View full text Add to dashboard Cite

show abstract

“…The attractive features of NPC and ZS network based inverters are combined in a single topology [10]- [16]. The topology introduced in [10] and [11] employs ZSI and requires two dc sources. However, the discontinuous input current, which arises in the ZSI topology, may have an adverse effect on the dc input source.…”

Section: Introductionmentioning

confidence: 99%

A Sliding-Mode Controlled Single-Phase Grid-Connected Quasi-Z-Source NPC Inverter With Double-Line Frequency Ripple Suppression

Bayhan

Kömürcügil

2019

IEEE Access

View full text Add to dashboard Cite

In this paper, double-line frequency (2ω) ripple suppression and SMC with time-invariant (fixed) switching frequency methods are proposed for single-phase grid-connected three-level neutral-pointclamped quasi-Z-source inverters. The 2ω ripple suppression method is based on the 180 • phase difference existing between the 2ω ripple components of the capacitor and inductor voltages in the dc-side. Hence, when these components are added in the closed-loop, a phase cancellation occurs so that the inductor current reference can be generated without 2ω ripple component. In this case, the actual inductor current, which is forced to track its reference, has no 2ω ripple component. In addition, the grid current control is achieved via sliding mode control (SMC). Unlike the existing SMC methods, the proposed SMC achieves fixed switching frequency which is made possible by eliminating the discontinuities in the sliding surface function using a boundary layer. The proposed ripple suppression method together with the SMC method offers many advantages such as fast dynamic response, zero grid current error, simple implementation, robustness to parameter variations and fixed switching frequency. The effectiveness of the proposed control method is verified experimentally under steady-state and transient conditions.INDEX TERMS Neutral-point clamped (NPC) inverter, quasi-Z-source network, sliding mode control (SMC), proportional-resonant (PR) control.

show abstract

Fractional order PID controlled quasi Z-source inverter with front-line semiconductor material made of power electronics switches fed PMSM motor for EV applications

Balaji¹,

Krishnan²,

Revathy³

et al. 2022

Materials Today: Proceedings

View full text Add to dashboard Cite

Adaptive closed‐loop state control system for a three‐level neutral‐point‐clamped Z‐source inverter

Cited by 11 publications

References 33 publications

Model Predictive Controlled Quasi Z Source Inverter Fed Induction Motor Drive System

Model Predictive Controlled Quasi Z Source Inverter Fed Induction Motor Drive System

A Sliding-Mode Controlled Single-Phase Grid-Connected Quasi-Z-Source NPC Inverter With Double-Line Frequency Ripple Suppression

Fractional order PID controlled quasi Z-source inverter with front-line semiconductor material made of power electronics switches fed PMSM motor for EV applications

Contact Info

Product

Resources

About