Research Article

A Novel Hybrid MPPT Controller for PEMFC Fed High Step-Up Single Switch DC-DC Converter

Table 2

The detailed investigation of various power point identifiers for PEMFS-fed DC-DC converter.

AuthorsAvailable yearUtilized variablesMPPTObtained signalUtilized DC-DC converterMajor findings

Karthikeyan et al. [54]2021Temperature, , and O2Feedforward ANNDuty cycleUltra-high step-up converterThe feedforward ANN controller is applied to the 1.26 kW rated fuel stack to achieve the peak power from the overall system at various operating temperature conditions of the fuel stack. In this controller, the backpropagation methodology is utilized to activate the neural network controller.
Nureddin et al. [55]2020Hydrogen, temperature, and PV currentDeep neural networkDuty cycleBidirectional converter, and inverterIn this article, the electricity demand is illustrated in detail how it is increasing in an ascending manner. Conventional power systems are not useful to consumer demand. So, the fuel stack and PV sources are combined with the present available conventional sources to increase the availability of power to the consumers under different environmental conditions.
Kiran et al. [56]2022Temperature, PEMFS voltageRadial basis functionDuty cycleSingle switch boostConventional neural networks may not be suitable for hybrid PV/battery networks because of their lower working efficiency under various atmospheric temperature conditions. The radial basis functional neural network is utilized in this power supply network for the improvement of the convergence speed of the MPPT controller. The merits of this controller are more efficiency and less training data.
Hai et al. [57]2022Oxygen pressure, PEMFS voltageAdaptive neuro-fuzzy inference system (ANFIS)Duty cycleBuck-boostMost of the fuel stack works long lifetime duration when equated with the battery, and it works sufficiently with high operating efficiency. However, these systems do not give the linear response for peak load industrial applications. So, the ANFIS methodology is utilized in this network for running the operating point of the fuel stack near the actual MPP. The algorithm is monitored by applying the modified fluid search algorithm.
Abou Omar et al. [58]2019Temperature, fuel stack voltageFuzzy with proportional and integralDuty cycleDC-DC boost converterIn this work, the neural network concept is utilized for the optimization of fuzzy membership rules. The proportional controller is interfaced in the fuzzy network for modifying the MPP location of the fuel stack system. The integrator in the controller helps to remove the dynamic oscillations of the overall system.