A continuous input and output current quadratic buck-boost converter with positive output voltage for photovoltaic applications

Solar Energy ◽  
2019 ◽  
Vol 188 ◽  
pp. 19-27 ◽  
Author(s):  
Ali Sarikhani ◽  
Babak Allahverdinejad ◽  
Mohsen Hamzeh ◽  
Ebrahim Afjei
Author(s):  
Suwarno Suwarno ◽  
Tole Sutikno

<p>This paper presents the implementation of the buck-boost converter design which is a power electronics applications that can stabilize voltage, even though the input voltage changes. Regulator to stabilize the voltage using PWM pulse that triger pin 2 on XL6009. In this design of buck-boost converter is implemented using the XL6009, LM7815 and TIP2955. LM7815 as output voltage regulator at 15V with 1A output current, while TIP2955 is able to overcome output current up to 5A. When the LM7815 and TIP2955 are connected in parallel, the converter can increase the output current to 6A.. Testing is done using varied voltage sources that can be set. The results obtained from this design can be applied to PV (Photovoltaic) and WP (Wind Power), with changes in input voltage between 3-21V dc can produce output voltage 15V.</p>


2015 ◽  
Vol 643 ◽  
pp. 47-52
Author(s):  
Mu Rong Li ◽  
Yasunori Kobori ◽  
Feng Zhao ◽  
Qiu Lin Zhu ◽  
Zachary Nosker ◽  
...  

This paper proposes a single inductor dual output (SIDO) DC-DC converter with an exclusive control circuit. We propose two kinds of converter: a buck-buck and a boost-boost converter. Multiple voltage outputs are controlled exclusively, using error voltage feedback. This approach requires a few additional components (a switch, a diode and a comparator), but requires no current sensors and does not depend on the value of output voltage or output current. We describe circuit topologies, operation principles and simulation results.


2017 ◽  
Vol 42 (51) ◽  
pp. 30400-30406 ◽  
Author(s):  
Julio C. Rosas-Caro ◽  
Victor M. Sanchez ◽  
Jesus E. Valdez-Resendiz ◽  
Jonathan C. Mayo-Maldonado ◽  
Francisco Beltran-Carbajal ◽  
...  

Boost converter designed to improve output voltage with the use of coupled inductor and capacitor, two switch boost converter is connected in series with parallel to supply voltage. And output of converter is consists of two diodes and two output capacitor with load resistance. Turns ratio is 1:2 in between input and output circuit, capacitor voltage will be improved through the use of coupled inductor


In this paper, the design of a fuzzy logic controller based quad buck-boost converter with constant input and output current is presented. In contrast with the ordinary step-down-up converters the advanced converter with same duty cycle, a large limit of voltage conversion ratio could be acquired. A proposed converter is designed and studied with an intelligent controller i.e. fuzzy logic controller/FLC and differentiated with the ordinary Proportional-Integral /PIC controller. Finally, the analysis of the presented converter by employing MATLAB/Simulink, simulation results of the presented converter is recorded to substantiate the effectualness and rationality of the output voltage control of Quad buck-boost converter in both step-down-up mode and its comparative analysis is presented where the fuzzy logic has a minimum overshoot and settling time compared to regular PI controller.


2011 ◽  
Vol 383-390 ◽  
pp. 1295-1298
Author(s):  
Xian Jun Shi ◽  
Ling Shun Liu ◽  
Shu Tuan Zhang

In this paper, the electromagnetic design of dual stator-winding induction generator with boost converter to raise output voltage under the minimum speed is presented. When the output voltage of power winding is very low and the output current very high, the large winding turns ratio between the control winding and power winding is proposed to reduce the current of control winding. The excited capacitor of power winding and filter inductor of control winding can be canceled. With the boost converter adjusting the out put voltage under the minimum speed, the demand of output voltage of the generator can be achieved. Design results show it is much benefit for reducing the dimension ,cost and weight of the system.


Sign in / Sign up

Export Citation Format

Share Document