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Advanced incremental conductance MPPT for small wind turbines
2021Small wind turbines (WTs) are robust and commercially viable distributed generation alternatives to photovoltaic (PV) generation in locations deemed unsatisfactory due to low irradiance levels. However, small WTs are susceptible to variable environmental conditions and require sophisticated maximum power point tracking (MPPT) algorithms to ensure the ...
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Hot Electron Microwave Incremental Conductivity of Gallium Nitride
Journal of Optics, 2005The microwave incremental mobility values of GaN have been calculated at 77K in presence of dc field and found that, the mobility values decreases monotonically with field. Frequency dependence of the real part of microwave conductivity is constant up to milimeter wavelength range of frequencies and the imaginary part shows a peak in submilimeter ...
Dutikrushna Panda +3 more
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An Incremental Conductance Method Based on Fuzzy Control
2019 IEEE 8th Data Driven Control and Learning Systems Conference (DDCLS), 2019In order to make full use of solar energy in photovoltaic power generation system, maximum power point tracking (MPPT) is usually required. However, traditional incremental conductance method (INC) with fixed step size can't balance both tracking speed and tracking accuracy, and misjudgment may occur when the environment changes abruptly.
Guangjian Qin, Xiaofei Che
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A Modified Incremental Conductance Based Photovoltaic MPPT Charge Controller
2019 International Conference on Electrical, Computer and Communication Engineering (ECCE), 2019Photovoltaic (PV) system's output performance depends on solar irradiation and temperature. Maximum Power Point Tracking (MPPT) is the most effective solution to extract the maximum power from the PV system. The incremental conductance algorithm can track the maximum power operating point excellently under any environmental condition but has reduced ...
Md Hasan Anowar, Provashish Roy
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Research on Constant Voltage with Incremental Conductance MPPT Method
2012 Asia-Pacific Power and Energy Engineering Conference, 2012Maximum Power Point Tracking (MPPT) algorithms are employed in photovoltaic (PV) generation systems to make full utilization of PV array output power which varies with external environment and loads. Aimed at the low efficiency of constant voltage method and the difficultly in choosing the iterative step size of incremental conductance method, the ...
Yuansheng Xiong +2 more
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Modified variable step incremental-conductance MPPT technique for photovoltaic system
International Journal of Information Technology, 2020Maximum power point (MPP) Tracking, which is usually referred as MPPT, is a setup that forces the photovoltaic (PV) module to operate in such a way that the PV module will yield the maximum power, which in turn depend upon the solar illumination and surrounding temperature. Amidst all the MPPT designs, perturb & observe and incremental conductance (INC)
Priyanka Singh +2 more
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Photovoltaic Arrays MPPT Based on Improved Incremental Conductance Method
Advanced Materials Research, 2012This paper analyzes advantages and disadvantages of different maximum power point tracking (MPPT) methods based on mathematical model of photovoltaic cell and its characteristic analysis. According to output characteristics of photovoltaic (PV) array, this paper puts forwards an improved increment conductance (INC) method which can improve the ...
Xuan He +5 more
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Hot electron microwave incremental conductivity characteristics of cadmium telluride
Microwave and Optical Technology Letters, 1991AbstractThe incremental microwave mobility values for electrons in the presence of a large applied dc field have been calculated in cadmium telluride, assuming a displaced Maxwellian distribution function for the energy of the electrons. It is found that both the real and imaginary parts of the parallel and perpendicular microwave mobility decrease ...
D. Chakrabarty +2 more
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An Intelligent Incremental Conductance MPPT Method for a Photovoltaic System
Key Engineering Materials, 2011In this paper, a novel incremental conductance (INC) maximum power point tracking (MPPT) method based on extension theory is developed to make full use of photovoltaic (PV) array output power. The proposed method can adjust the step size to track the PV array’s maximum power point (MPP) automatically.
Kuei Hsiang Chao, Yu Hsu Lee
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Continuous Incremental Thickness Measurements of Non- Conductive Cable Sheath
Bell System Technical Journal, 1954A method has been recently developed for measuring thickness variations of a non-conductive cable sheathing, extruded over a grounded metal jacket. The method translates direct capacitance increments, sensed by probes sliding on the surface of the sheath, into thickness increments.
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