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electric vehicle were carried out using the C2000 launchxl-f28379d DSP board. The main goal of the proposed EMS is to guarantee the DC-bus stabilization, reducing the DC-bus voltage ripples (Δv = 5 V) and ... stability. A linear proportional-integral (PI) based management strategy was reported in24–35. Authors in37 proposed a PI-based voltage control strategy for the common DC-bus of hybrid EVs. However, PI
proposed control algorithm orchestrates power sharing among the battery, supercapacitor, and PV sources, optimizing the utilization of available renewable energy and ensuring stringent voltage regulation of ... generation and Model Reference Adaptive Controller (MRAC) for duty cycle generation. The main objectives of this control algorithm are to regulate the DC bus voltage to its permissible value and facilitate
This paper presents a single-phase Photovoltaic (PV) inverter with its superior and robust control in a standalone mode. Initially, modeling and layout of the Buck-Boost DC-DC converter by adopting a ... introduces the PV control system architecture designed to achieve full power and transform the DC voltage to the AC voltage. In section 4, the design and simulation of the proposed technique is explained, and
Biomolecular systems are dependent on a complex interplay of forces. Modern force spectroscopy techniques provide means of interrogating these forces, but they are not optimized for studies in ... force-sensitive interactions after folding, or even after initial testing, to control the force-response of the device. We focus on a DO nanodevice, the NanoDyn (ND), which has been previously shown to
In response to the growing demand for fast-charging electric vehicles (EVs), this study presents a novel hybrid multimodule DC–DC converter based on the dual-active bridge (DAB) topology. The ... for DC fast charging stations is introduced in43, where a control strategy is presented to control the voltage fluctuations. The rises and drops of voltage are also challenging tasksin electric vehicles
The concept of an isolated DC source cascaded multilevel inverter finds good solutions for generating quality output voltage for low-medium power applications. It shapes the output voltage from three ... isolated DC sources embark free from voltage balancing issues to generate stepped voltage waveform. An MLI composed of 2 MPUCS fed with a single DC supply utilizing a high-frequency link has been suggested
In this paper, an interleaved DC–DC converter with high voltage gain capability is presented. The proposed converter is synthesized from a coupled-inductor (CI) based interleaved boost converter (IBC ... boost-derived DC–DC converters. In CI based converters, the converter’s voltage gain increases proportionately to the CIs’ turns-ratio value8–10. Incorporating additional voltage gain extension cells like
-RPC is made up of four switching devices and two DC capacitors and the compensator’s stability is determined by the operating voltage of the DC-link. Any variations or imbalances in the DC voltage might ... capacitor C1 is discharging, and |i| starts to increase, when D2 is conducted, the capacitor C2 is charging, and |i| starts to decrease (Fig. 7). B. DC-link voltage control. The utilization of two capacitors
converter integrated with a less-sophisticated, cost-effective MPPT controller. Unfortunately, using a conventional buck DC/DC converter as a MPP tracker suffer from input current discontinuity. The latter ... is affected by electrical and control concerns. For a lower DC voltage level, the buck converter is a popular design especially for decentralized WECS20. However, typical buck converters exhibit
High-power inductors are fundamental components in high-power DC–DC converters, with their performance being a crucial metric of converter efficiency. This paper presents an in-depth analysis of a ... modeling In high-power DC–DC converters, a significant DC component in inductors makes the magnetic core prone to saturation. Therefore, introducing an air gap becomes necessary to address this issue. For a
control power supply in the system design. The detailed mathematical modeling of the proposed topology including the steady state analysis for different modes of operations, voltage stress calculations of ... issue of diodes used in these converters while having large stresses (both voltage and current) on switches [10]. The DC-DC boost converters are mainly categorized based on the presence of transformers
Dynamical ordering from a disordered plastic flow to an anisotropically ordered smectic flow induced by a dc force has been studied in various many-particle systems, including vortices in type-II ... MoxGe1−x film. From transverse currentvoltage (force‑velocity) characteristics under various longitudinal currents, we find a change of the transverse response in low voltage (velocity) regions from a
system monitoring and control by simplifying the process of determining the optimal locations for PMUs in a distribution network and assessing the impact of ZI buses on the voltage profile of the system. ... power system analysis and control because they can be used as reference points for voltage and phase angle measurements. Since there is no power injection or consumption at a ZI buses, the voltage
developed. The system’s main component is the master generating unit of the hydropower plant using a 250 kW induction generator (IG). The voltage of the system is controlled by the controller of the AC/DC ... connected to the IG G1 through AC/DC voltage source converters VSC1 and VSC2. Both RDL and ESS are connected to the IG G1 through the VSC1. Power VSCs allow performing smooth power control of the sources of
for PV power and direct voltage in this research work. A unique sliding surface for Fractional Order Sliding Mode Control (FOSMC) framework is proposed and its stability and finite time convergence is ... ). Remark 1. MPPT is acquired by adaptable dc-link voltage Vdc (with a degree of 2). One more goal is achieved to control the reactive power, which is controlled by iq (with a degree of 1). Therefore, storage
(SES). It employs three level shunt voltage source converters (VSC) connected to the DC-bus. Optimization of the gain values of the fractional-order proportional integral derivative controller (FOPIDC ... for SOCB. The control circuit of battery operation w.r.to the required DC link voltage is shown in Fig. 5b. WPG S The AC voltage produced by the wind is converted into DC voltage. This DC voltage is
experiments and modeling, and find excellent agreement. We demonstrate several applications that benefit from a controlled brush delivery, such as a direct means to quantify local and long-range membrane ... force signaling. - The past two decades have witnessed impressive progress in biophysics and biotechnology, which allows more controlled and quantitative studies of fundamental cellular and subcellular
Substantial attention has been drawn over the past few years by high step-up dc-dc converters owing to their applications in a wide range. Apart from renewable energy applications, high voltage/ high ... pulse generation methodology, solid-state switches generate definite pulses. DC-DC isolated and non-isolated converters generate high-voltage pulses with single or multiple controls. This methodology can
conventional dual-source hybrid inverters which make use of several input DC-DC modules to obtain the voltage formed across the inverter’s input DC-link. In the proposed topology, the semiconductor count is low ... and the curves explaining power-sharing and voltage gains. The possibility to individually control the power ratio absorbed from the input sources and the DC-link voltage is demonstrated. The proposed
significantly high switching energies. Alternatively, magnetoelectric materials are predicted to enable low-power magnetization control, a solution with limited device-level results. Here, we demonstrate voltage ... ferroelectric and magnetic textures in BiFeO3, these results provide a key step forward toward voltage-control of magnetization in nanoscale magnets, essential for future low-power spinbased logic and memory