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General-purpose fuzzy controller for DC-DC converters

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TLDR
In this paper, a general-purpose fuzzy controller for DC-DC converters is investigated and, based on a qualitative description of the system to be controlled, fuzzy controllers are capable of good performances, even for those systems where linear control techniques fail.
Abstract
In this paper, a general-purpose fuzzy controller for DC-DC converters is investigated. Based on a qualitative description of the system to be controlled, fuzzy controllers are capable of good performances, even for those systems where linear control techniques fail, e.g., when a mathematical description is not available or is in the presence of wide parameter variations. The presented approach is general and can be applied to any DC-DC converter topologies. Controller implementation is relatively simple and can guarantee a small-signal response as fast and stable as other standard regulators and an improved large-signal response. Simulation results of buck-boost and Sepic converters show control potentialities.

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Citations
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Journal ArticleDOI

Neural-network-based maximum-power-point tracking of coupled-inductor interleaved-boost-converter-supplied PV system using fuzzy controller

TL;DR: In this paper, a feedforward MP-point tracking scheme is developed for the coupled-inductor interleaved-boost-converter-fed PV system using a fuzzy controller that results in better tracking performance.
Journal ArticleDOI

A Multilevel Inverter for Photovoltaic Systems With Fuzzy Logic Control

TL;DR: The proposed single-phase H-bridge multilevel converter for PV systems governed by a new integrated fuzzy logic controller (FLC)/modulator offers improved performance over two-level inverters, particularly at low-medium power.
Journal ArticleDOI

Evaluation of DSP-Based PID and Fuzzy Controllers for DC–DC Converters

TL;DR: In this paper, digital proportional-integral-derivative (PID)-type and fuzzy-type controllers are compared for application to the buck and boost dc-dc converters.
Journal ArticleDOI

Implementation of a fuzzy controller for DC-DC converters using an inexpensive 8-b microcontroller

TL;DR: It is demonstrated here that stable responses can be obtained for both buck and boost power converters under these conditions and shows that a nonlinear controller such as fuzzy logic can be inexpensively implemented with microcontroller technology.
Journal ArticleDOI

Direct Voltage Control of DC–DC Boost Converters Using Enumeration-Based Model Predictive Control

TL;DR: In this article, a model predictive control (MPC) approach for dc-dc boost converters is presented, where a discrete-time switched nonlinear model of the converter is derived, which captures both the continuous and the discontinuous conduction mode.
References
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Journal ArticleDOI

Outline of a New Approach to the Analysis of Complex Systems and Decision Processes

TL;DR: By relying on the use of linguistic variables and fuzzy algorithms, the approach provides an approximate and yet effective means of describing the behavior of systems which are too complex or too ill-defined to admit of precise mathematical analysis.
Journal ArticleDOI

Fuzzy logic in control systems: fuzzy logic controller. II

TL;DR: The basic aspects of the FLC (fuzzy logic controller) decision-making logic are examined and several issues, including the definitions of a fuzzy implication, compositional operators, the interpretations of the sentence connectives 'and' and 'also', and fuzzy inference mechanisms, are investigated.
Journal ArticleDOI

Paper: The application of fuzzy control systems to industrial processes

P. J. King, +1 more
- 01 May 1977 - 
TL;DR: The fuzzy control algorithm is used to implement linguistically expressed heuristic control policies directly, with a view to automating those complex and poorly-defined processes where modelling difficulties and lack of suitable measurements make manual control imperative.
Proceedings ArticleDOI

General-purpose sliding-mode controller for DC/DC converter applications

TL;DR: In this paper, a general-purpose sliding-mode controller is described, which can be applied to most DC-DC power converter topologies and provides extreme robustness and speed of response against supply, load, and parameter variations.