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Control Algorithm for Non-isolated Supercapacitor Based Kinetic Energy Recovery System

Luka Lopin, Slobodan Vukosavić, Nikola Lepojević
2018 J of Electrical Engineering  
Two cascaded linear regulators control feedback linearized states of the system. As a result, the DC link voltage is stabilized and the supercapacitor voltage and current are limited.  ...  Control algorithm does not increase ripple of voltages and currents, and thus life time expectancy of supercapacitor is prolonged.  ...  Introduction There are two types of supercapacitors (SC); pseudocapacitor and electric double layer capacitor (EDLC) [1] . Emerging energy storage unit for power applications are EDLC [2] .  ... 
doi:10.17265/2328-2223/2018.03.006 fatcat:7zkrdl5tbrb7nl3ivj2vy7twru

Plug-and-Play Voltage Ripple Mitigator for DC Links in Hybrid AC–DC Power Grids With Local Bus-Voltage Control

Sinan Li, Albert T. L. Lee, Siew-Chong Tan, S. Y. R. Hui
2018 IEEE transactions on industrial electronics (1982. Print)  
In this paper, a straight-forward plug-and-play voltage Ripple Mitigator (RM) is proposed.  ...  It is suitable for the protection of DC utilities/systems and can also be used as a direct replacement of ripple-canceling electrolytic capacitor normally used in DC voltage links.  ...  It is envisaged that the RM can play a vital role in the reducing the voltage ripple in the DC-link of emerging DC power grids.  ... 
doi:10.1109/tie.2017.2708030 fatcat:u7vnvjr5srfwbbg3otgr7pm7vq


Muhamad Norfais Faisal, Azah Mohamed, M. A. Hannan, Wan Ramli Wan Daud, Edy Herianto Majlan
2016 Jurnal Teknologi  
In this paper, an improved multi-device interleaved boost converter (MDIBC) with novel multiplex controller topology is designed to further reduce the input current and output voltage ripples, without  ...  The Matlab/Simulink behaviour model of the improved MDIBC with novel multiplex controller and conventional MDIBC circuit are developed in the simulation studies.  ...  In this control mode, the improved MDIBC output voltage is regulated and reverted to a PWM generator (PWM GEN) via a voltage divider.  ... 
doi:10.11113/jt.v79.7344 fatcat:mdlyv3gqrfhebosyntiekc4ulu

MAGY: An innovative high voltage–low current power supply for gyrotron

Ugo Siravo, Juergen Alex, Michael Bader, Mauro Carpita, Damien Fasel, Serge Gavin, Albert Perez
2011 Fusion engineering and design  
The MAGY concept (Modulator for the Anode of a triode type GYrotron) embodies an innovative solution to manage the capacitive current ensuring a very low ripple on the output voltage.  ...  It consists of a series of independent, bi-directional and regulated DC sources. Compared to existing topologies, this solution requires a smaller number of power modules.  ...  Acknowledgments This work has been supported in part by the Swiss National Science Foundation and co-financed by the Swiss Innovation Promotion Agency CTI.  ... 
doi:10.1016/j.fusengdes.2011.01.041 fatcat:fpdmxcfkvrcrnbzdlg26bjuuxq

Design of a DC-DC Converter in Residential Solar Photovoltaic System

M Darameičikas, F Muhammad-Sukki, S H Abu-Bakar, N Sellami, N A Bani, A Abubakar Mas'ud, J A Ardila-Rey
2019 Journal of Physics, Conference Series  
This study looks at buck type switch mode power supplies (SMPS) suitability in residential solar photovoltaic (PV) applications, of which several factors affecting the desired output response are identified  ...  The main objective of the study is to design robust converter controller, capable of maintaining constant output, with emphasis on good efficiency, stability and low output voltage ripple.  ...  This was due to the use of linear voltage regulators. Such voltage regulation was achieved by dissipating power in the pass transistor.  ... 
doi:10.1088/1742-6596/1174/1/012006 fatcat:qbiyo5zvafabvp4o7msr2dvoxi

Benchmark of AC and DC Active Power Decoupling Circuits for Second-Order Harmonic Mitigation in Kilowatt-Scale Single-Phase Inverters

Zian Qin, Yi Tang, Poh Chiang Loh, Frede Blaabjerg
2016 IEEE Journal of Emerging and Selected Topics in Power Electronics  
Index Terms-single-phase inverter, active power decoupling, film capacitor, power density, adaptive voltage control I.  ...  Then, an adaptive decoupling voltage control method is proposed to further improve the performance of dc decoupling in terms of efficiency and reliability.  ...  In [13] , the decoupling capacitor is fed by the ac output voltage via a transformer and a rectifier in order to keep .  ... 
doi:10.1109/jestpe.2015.2490199 fatcat:k6e6zjagjnao3nk4irysjkjqki

Solar Silicon Array Performance in Generating a Ratio of Electrical Energy for Hercules Aircraft

Hamid Radmanesh, Hamid Mohammad Hossein, Electrical Engineering Department, Aeronautical University of Science and Technology, Tehran, Command and General Staff College of the Islamic Republic of Iran, Tehran
2020 Journal of Iranian Association of Electrical and Electronics Engineers  
This model will contributed in generating aircraft start-up power and act as backup electrical system boosting flight reliability.  ...  Next, the result of temperature on proposed model will be assessed considering maximum output power and total generated power by solar arrays.  ...  Input voltage is set to maximum power point via DC-DC converter. Moreover, DC-DC converters input power is set to MPP of array via inverters controller.  ... 
doi:10.29252/jiaeee.17.4.45 fatcat:5xbog2ibyzbmjgun52gplojpkm

Improving the incremental conductance algorithm for two-stage grid-connected photovoltaic systems

Mehmet Ali ÖZÇELİK, Ahmet Serdar YILMAZ
2018 Turkish Journal of Electrical Engineering and Computer Sciences  
In modern PV systems, maximum power point trackers (MPPTs) have been used in order to reach the MPP, changing with the factors given above.  ...  MPPT units are implemented to control DC-DC converters that are connected to terminals of PV arrays. MPPTs operate according to some algorithms to reach the maximum power level in various conditions.  ...  The control of the VSC system uses two control loops: an external control loop, which regulates the DC link voltage to ± 250 V, and an internal control loop, which regulates Id and Iq grid currents.  ... 
doi:10.3906/elk-1412-119 fatcat:gm4y6je5ynf7rlvtp5rbcsmuai

Power Management With a Low-Ripple High-Conversion-Ratio 80-V Output Voltage Boost Converter for Avalanche Photodiode System

Yao-Yi Yang, Shih-Wei Wang, Chun-Yu Hsieh, Tzu-Chi Huang, Yu-Huei Lee, Ke-Horng Chen
2013 IEEE transactions on industrial electronics (1982. Print)  
Avalanche photodiodes (APDs) accompanied with the transimpedance amplifiers (TIAs) are often utilized as receivers in the communication system.  ...  The low-ripple high-conversion-ratio boost converter eliminates the LC resonance resulted from the nonideal effect of diodes to supress the output voltage ripple, implying that a high quality of bias voltage  ...  The proposed power management emerges the AGC system and the LRHCR boost converter to provide an output voltage of 80 V and compensate the avalanche gain simultaneously.  ... 
doi:10.1109/tie.2012.2196904 fatcat:hvc7utt4kfc7tcqmbl24plvmoq

Bi-Directional DC - DC Converters for Battery Buffers with Supercapacitor [chapter]

Jan Leuchter
2011 Energy Storage in the Emerging Era of Smart Grids  
The output voltage is controlled by PID regulator to achieve 100 Vdc voltage output of bi-directional converter. The input and output voltage is shown in Fig. 29 .  ...  The output voltage ripple of all developed types is usually lower then 2%. The positive Luo-pump converter is shown in Fig. 13a . It can be derived from the buckboost converter.  ...  A non exhaustive list of benefits of the energy storage properly located on modern power systems with DG could be as follows: it can increase voltage control, frequency control and stability of power systems  ... 
doi:10.5772/20675 fatcat:5hy4wfz4n5e7fifmulrkoiguwq

Power Decoupling Control for V2G/G2V/PV2G Operation Modes in Single-Phase PV/Battery Hybrid Energy system with Low DC-link Capacitance

Zhigang Zhang, Bin Lin, Shaojian Song
2021 IEEE Access  
For more information, see This article has been accepted for publication in a future issue of this journal, but has not been fully edited.  ...  As shown in Fig. 6 , the dc-link voltage is regulated by adding the active regulation power p to the power control loop, which is the sum of the active regulation power p, and the active power reference  ...  Two PI regulators were used for feedback control in the two power control loops.  ... 
doi:10.1109/access.2021.3131626 fatcat:cd5ga5yaufgklcny346cgflnby

Research on Control Strategy of Free-Piston Stirling Power Generating System

Jigui Zheng, Jing Chen, Ping Zheng, Hongxing Wu, Chengde Tong
2017 Energies  
control strategy is proposed, the system model is established, and then the performance of voltage ripple in generating mode is improved.  ...  of the decoupled-state feedback current control that relies on system parameter accuracy, and further reduces output voltage ripple in generating mode by simulation comparison and analysis.  ...  displacement, output voltage ripple and load need to be improved. 0 d i  is adopted in traditional vector control strategy, and PI regulator controls d-q axis current feedback.  ... 
doi:10.3390/en10101609 fatcat:w2n34nxocjgqfjxhqc7rlwx5t4

Model Predictive Control of STATCOM for Grid Voltage Regulation

Nima Kadivarian, Mohammad Tavakoli Bina, Mohsen Akbari
2017 The Renewable Energies and Power Quality Journal (RE&PQJ)  
In this paper, a predictive control method known as FS-MPC is raised to adjust the grid voltage by STATCOM.  ...  In this way, the system model is used to predict the current behavior in the next sampling period for each possible switching mode.  ...  As a result, the Conclusion In this paper, a predictive model control type i.e. FS-MPC is used to regulate the grid voltage via STATCOM.  ... 
doi:10.24084/repqj15.309 fatcat:osemzr4ofnan3bbutcmhh762cy

Power Electronics in Small Scale Wind Turbine Systems [chapter]

Mostafa Abarzadeh, Hossein Madadi, Liuchen Chang
2012 Advances in Wind Power  
Therefore, in control of wind turbine, the rotor speed is obtained via the output voltage measurement.  ...  Tracking system is embedded in boost chopper controller in order to regulate wind turbine shaft at optimum speed to extract maximum power from wind.  ... 
doi:10.5772/51918 fatcat:bwmkoj7xunbzjgad6txvfvzcfi

Buck and Boost Inverter

Dr. S. Ravi Chandran
2021 International Journal for Research in Applied Science and Engineering Technology  
In such high frequency, it provides smaller sized filter components compared with low frequency switching regulators.  ...  The inverter is well suited to distributed power generation systems such as photovoltaic and wind power and fuel cells, for standalone or grid connected applications.  ...  In low-power DC/DC conversion applications, most modern power conversion is done with different types of power converters -Buck, Boost, and Buck-Boost Converters.  ... 
doi:10.22214/ijraset.2021.36644 fatcat:ubwrawdtofcdjouo4w3hxxanwi
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