A voltage regulator based in a voltage-controlled DSTATCOM with minimum power point tracker

Voltage constrained DSTATCOM-based voltage controller is executed for low voltage appropriation system. To meet grid code, unexpected investment postponing, voltage regulator is designed while a complete arrangement could be wanted to tackle guideline issues. 3 yield voltage closed paths with dynamic damping and 2 bus voltage closed paths are associated with control procedure. Also, two circles are incorporated to the control architecture proposed: the idea of Tracking the Minimum Power Point then recurrence closed path. Results demonstrate the guideline limit, the calculation of tracking point of minimum power direct recurrence steadiness. Record Terms— Power Quality, FACTS Controllers, power point tracking, compensation of frequency, DSTATCOM

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MPPT VOLTAGE REGULATING IN THREE-PHASE GRID-CONNECTED PHOTOVOLTAIC SYSTEM

Science and Technology Development Journal ◽

10.32508/stdj.v15i2.1790 ◽

2012 ◽

Vol 15 (2) ◽

pp. 50-61

Author(s):

Tho Quang Tran ◽

Anh Viet Truong

Keyword(s):

Dynamic Response ◽

Electrical Power ◽

Weather Conditions ◽

Maximum Power ◽

Photovoltaic System ◽

Voltage Regulator ◽

Maximum Power Point ◽

Three Phase ◽

Power Point ◽

Photovoltaic Generators

The paper presents the method of harmonic attenuation with better dynamic response in the three-phase grid-connected photovoltaic system by using Maximum Power Point Tracking (MPPT) voltage regulator with varied increment. Since electrical power of PV array depends on the climatic condition. Maximum Power Point Trackers are used to extract maximum energy from photovoltaic generators. In this paper, every time the amount of electrical power generated by solar arrays changes continuously with weather conditions, MPPT voltage is regulated quickly with large increment to decrease dynamic response time, and then with small increment to get lower current THD. The simulation results in Simulink/Matlab show that the proposed MPPT voltage regulator with varied increment is better than with fixed.

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Improving Efficiency of the Tip Speed Ratio-MPPT Method for Wind Energy Systems by Using an Integral Sliding Mode Voltage Regulator

Journal of Energy Resources Technology ◽

10.1115/1.4038485 ◽

2017 ◽

Vol 140 (5) ◽

Cited By ~ 6

Author(s):

İrfan Yazıcı ◽

Ersagun Kürşat Yaylacı

Keyword(s):

Sliding Mode ◽

Dynamic Performance ◽

Control Signal ◽

Speed Ratio ◽

Voltage Regulator ◽

Integral Sliding Mode ◽

Tip Speed Ratio ◽

Point Tracking ◽

Power Point ◽

Wind Energy Systems

This paper aims to increase the efficiency of the maximum power point tracking (MPPT) methods by using an integral sliding mode voltage regulator (ISMVR). The ISMVR is applied to one of the frequently used MPPT methods called as tip speed ratio (TSR). The proposed method presents a fast and robust tracking capability. Also, there is no need to know about the parameters of the generator in order to generate the control signal. The ISMVR presents considerably simple control structure due to the fact that the authors used only the boost converter (BC) and controller parameters for the control signal. Additionally, the performances of the proposed improved TSR-MPPT method based on ISMVR are compared to the TSR-MPPT method based on conventional sliding mode voltage regulator (CSMVR) under the same conditions. The dynamic performance, robustness, and fast approximation of the offered method are proved with the simulations.

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PLC Fuzzy PID Controller of MPPT of Solar Energy Converter

WSEAS TRANSACTIONS ON SYSTEMS AND CONTROL ◽

10.37394/23203.2021.16.1 ◽

2021 ◽

Vol 16 ◽

pp. 1-20

Author(s):

Abdullah J. H. Al Gizi

Keyword(s):

Pid Controller ◽

Voltage Regulator ◽

Proportional Integral Derivative ◽

Energy Converter ◽

Maximum Power Point ◽

Fuzzy Pid Controller ◽

Point Tracking ◽

Power Point Tracking ◽

Mppt Controller ◽

Power Point

Development of the Maximum-Power-Point-Tracking (MPPT) scheme for solar mounts and rectifiers leftovers interesting. We design of high-sensitive fuzzy (HSF) Proportional-Integral-Derivative (PIDC) controller by means of Matlab and Programmable-Logic-Controllers (PLCs) for an adjusted of the MPPT scheme. This proposal is founded on a synergistic mixture of the Radial-Basis-Function-Neural Network (RBF-NN), Genetic Algorithm (GA), and Sugeno-Fuzzy-Logic (SFL) systems. The finest limits of PIDC and MPPT are strong-minded through optimization, wherever RBF-NN is adjusted by means of GA to reach the best key. Also, RBF-NN is rummage-sale to improve the PID limits (got from GA) for scheming HSFL-PIDC of the MPPT scheme. The HSFL-PIDC controller is extra planned to transfer in PLCs (STEP 75.5) for implementing the photovoltaic (PV) scheme. The all-inclusive scheme is extra tuned by solar limits under numerous operational circumstances to advance the solar recital in terms of accusing and correcting. The recital of the planned analog employed MPPT controller is assessed by interfacing it with a hardware prototype of dual photovoltaic (PV) scheme. The mixture controller configured the regulator signal founded on the interaction and in that way reduces the voltage mistake and the oscillation in the voltage regulator process. The achieved scheme is established to be well-organized and robust in refining solar charging and rectifying capability .

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