scholarly journals A non-inverting buck-boost converter with an adaptive dual current mode control

2017 ◽  
Vol 30 (1) ◽  
pp. 67-80
Author(s):  
Srdjan Lale ◽  
Milomir Soja ◽  
Slobodan Lubura ◽  
Dragan Mancic ◽  
Milan Radmanovic

This paper presents an implementation of adaptive dual current mode control (ADCMC) on non-inverting buck-boost converter. A verification of the converter operation with the proposed ADCMC has been performed in steady state and during the disturbances in the input voltage and the load resistance. The given simulation and experimental results confirm the effectiveness of the proposed control method.

Author(s):  
Djamal Gozim ◽  
Kamel Guesmi ◽  
Djilali Mahi

<p>This paper presents the practical analysis of Boost converter operating in continuous conduction mode under current control. We start by theconverter modeling, then experimental results will be exposed where we propose an experimental circuit, to study the influence of the variation of different circuit parameters such as reference current, input voltage and load. We also analyze the control technique performances. The experimental results are given and interpreted in each case.</p>


2019 ◽  
Vol 34 (12) ◽  
pp. 12384-12395
Author(s):  
Xiaofeng Zhang ◽  
Run Min ◽  
Dian Lyu ◽  
Donglai Zhang ◽  
Yi Wang ◽  
...  

2013 ◽  
Vol 300-301 ◽  
pp. 1419-1422
Author(s):  
Chung Wen Hung ◽  
Li Sheng Zhang ◽  
Lung Chu Lu

A boost power factor correction (PFC) in continuous conduction mode (CCM) by the digital peak current-mode control method with bifurcation control is discussed in this paper. The proposed method is used to prevent the inductor current bifurcation behavior, which is caused by sub-harmonic oscillation when the duty cycle is upon to 50 percent. The bifurcation behavior will increase the inductor current ripple and dissipation, then reduce the Power Factor (PF). Different from the ramp compensation signal performed with analog IC in some papers, a MCU is used to be the controller and also provides the digital compensation function in this paper. With the timer, ADC, PWM, and comparator which are built in the MCU, the necessary parameters will be measured without extra components and additional cost. The proposed method is based on those parameters. In this paper, the MATLAB/Simulink simulation results show the proposed method workable.


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