Results 11 to 20 of about 11,542 (214)

Strategy for DC Microgrid Energy Management Based on RG-DDPG

open access: yesZhongguo dianli, 2023
The randomness and intermittency of distributed energy have brought great challenges to the energy management of direct current (DC) microgrids. In order to solve this challenge, a DC microgrid energy management strategy based on reward guidance deep ...
Jianbiao LI   +7 more
doaj   +1 more source

Control Strategy in DC Microgrid for Integrated Energy Balancer: Photovoltaic Application [PDF]

open access: yesIranica Journal of Energy and Environment, 2022
Renewable energy is energy that can be used indefinitely. As a result, renewable energy sources such as solar photovoltaics developed. Conventional converters, typically used to connect the microgrid to the battery, only change the voltage.
L. Pratomo, L. Matthias
doaj   +1 more source

The Control of Microgrid Energy Storage System Guarantees the Power Quality

open access: yesJournal of Harbin University of Science and Technology, 2021
Aiming at the problem of power quality which is easy to appear in the microgrid, the paper puts forward a suitable control method for the energy storage system of the microgrid to guarantee the power quality.It is proposed to adopt two kinds of storage ...
WANG Jia-rui   +5 more
doaj   +1 more source

Coordinated control of active disturbance rejection and grid voltage feedforward for grid‐connected inverters

open access: yesIET Power Electronics, EarlyView., 2022
This paper introduces the research on the inductance‐capacitor‐capacitor‐inductance grid‐connected inverter using active disturbance rejection and grid voltage feedforward coordinated control technology. The pade approximation is performed on the inductance‐capacitor‐capacitor‐inductance filter to derive the first‐order discretization mathematical ...
Guang‐Xin Zhong   +4 more
wiley   +1 more source

A non‐isolated symmetrical design of voltage lift switched‐inductor boost converter with higher gain and low voltage stress across switches

open access: yesIET Power Electronics, EarlyView., 2022
The article discusses the novel topology with high gain and low voltage stress DC‐DC converter based on switched‐capacitor and switched‐inductors for fuel cell and PV applications. The converter performance is analyzed and verified with the hardware prototype (22/400V, 50kHz).
Md Samiullah   +4 more
wiley   +1 more source

Detection and mitigation of false data injection attack in DC–DC synchronous boost converter: A real‐time implementation using shallow neural network model

open access: yesIET Power Electronics, EarlyView., 2023
This article proposes a neural network‐based cyber attack detection and mitigation scheme to detect and mitigate false data injection attacks on the sensors. Neural networks are used for the prediction of duty; a combination of a data sampler and a binary attack detector detects the presence of an attack.
Venkata Siva Prasad Machina   +4 more
wiley   +1 more source

Bidirectional Power Flow Control in AC/DC Hybrid System under AC and DC Fault Conditions

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2019
This paper presents a hybrid AC-DC microgrid to reduce the process of multiple conversions in an individual AC microgrid or DC microgrid. The proposed hybrid microgrid compose of both AC microgrid and DC microgrid connected together by bidirectional ...
Wai Wai Hnin
doaj   +1 more source

Building Scale DC Microgrids [PDF]

open access: yes2012 IEEE Energytech, 2012
The structure of both electricity supply and demand is evolving rapidly. Dispersed building-scale generation is becoming an increasingly familiar generation source and electronics based loads are ubiquitous. Given this landscape, the historic advantages of AC electricity delivery, while still strong in the high voltage realm of meshed grids and medium ...
Chris Marnay   +3 more
openaire   +4 more sources

Transient Modeling and Analysis of VSC Based DC Microgrid During Short Circuit Fault

open access: yesIEEE Access, 2019
The application of distributed renewable energy (DER) drives the development of DC microgrid based on voltage source converter (VSC). And short circuit fault protection is a significant challenge for the development of VSC based DC microgrid.
Heng Nian, Liang Kong
doaj   +1 more source

Improved Dynamic Response of DC Microgrid Under Transient Condition Using Inertia by Virtual Generation

open access: yesIEEE Access, 2021
This article proposes new control architecture to improve the dynamic performance of DC microgrid by enhancing system inertia. The DC microgrids are gaining more importance due to the controlled and combined operation of multiple distributed energy ...
Rohit R. Deshmukh, Makarand S. Ballal
doaj   +1 more source

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