Power Quality in Microgrids: Issues, Challenges and Mitigation
The book emphasizes technical issues, theoretical background, and practical applications that drive postgraduates, researchers, and practicing engineers with right advanced skills, vision, and knowledge in finding microgrid power quality issues, various technical challenges and providing mitigation techniques for the future sustainable microgrids.
Introduction to Power Quality in Microgrids | SpringerLink
This chapter presents the conceptual application of power quality (PQ) in the microgrid environment. systems. In: Proceedings of IEEE PES GTD grand international conference and exposition Asia (GTD Asia), Bangkok, Thailand, pp 730–734. Mishra DP, Ray PK, Salkuti SR, Sahoo AK (2021) Power quality improvement using fuzzy logic-based
Microgrid Policies: A Review of Technologies and Key
Like several cases in other countries, the Thailand microgrid cases reveal four key drivers, i.e., 1) electricity access, including the technical improvement of power quality, reliability, energy efficiency, and resiliency of
Review: Control Strategies for Power Quality Improvement in
This paper is organized as follows: In Section 2, the Power quality issues in microgrids are presented. Section 3, discusses power control strategies in microgrids. Section 4, analyzes the features and implementation of different controllers for the Power Quality improvement in microgrids. Section 5 discusses about the Filters for power quality
Application of Artificial Intelligent Techniques for Power Quality
Power quality (PQ) difficulties arise when distributed generation (DG) systems, such as solar photovoltaic (PV), wind turbine (WT), fuel cells (FC), and diesel engine generator (DEG), are integrated into the current distribution network [1,2,3,4] order to facilitate the integration of DGs, loads, and energy storage systems for meeting the energy demand,
Power Quality in Renewable Energy Microgrids Applications with
Nowadays, the electric power distribution system is undergoing a transformation. The new face of the electrical grid of the future is composed of digital technologies, renewable sources and intelligent grids of distributed generation. As we move towards the electrical grid of the future, microgrids and distributed generation systems become more important, since they
Power Quality in Microgrids: A Critical Review of Fundamentals
However, ensuring appropriate power quality (PQ) in microgrids is challenging. High PQ is crucial for achieving energy efficiency and proper operation of equipment. This comprehensive review paper
Power Quality Improvement of a Microgrid with a Demand-Side
This chapter addresses the power quality of grid-connected microgrids in steady state. Three different power quality issues are evaluated: the voltage drop, the harmonic distortion, and the phase unbalance. A formulation for an energy management algorithm for microgrids is proposed under the form of a mixed-integer linear optimization including harmonic
Microgrid Policies: A Review of Technologies and Key
present microgrids in Thailand are driven by public policy and legal flexibility. The objective electricity access, improvement of power quality, reliability, and energy efficiency, as well as
Power Quality Improvement in Microgrid System Using
This chapter proposes a concept of new control techniques for unified power quality conditioner to improve the power quality in microgrid system. Here, wind energy system is considered for designing of microgrid system. In this chapter a SCIG based wind energy system is considered as one of the DG source.
Energy management and power quality improvement of microgrid
• Power sharing and power quality improvement in smart MG through an artificial intelligence-based Icos ϕ control algorithm. • To strengthen the central grid and enhance power
Control of Interlinking Converter for Power Quality Improvement in
This article deals with control of a hybrid ac/dc microgrid (MG) comprising photovoltaic array (PV), battery energy storage (ES), small hydroelectric (SH) generator, and wind energy conversion system (WECS). WECS is connected via static power electronic switch (SPES). The notion of ac/dc MG has emerged due to progress in both ac- and dc-based
Optimized DBN‐based control scheme for power quality
While various control strategies [32-36] have been explored individually for microgrid (MG) PQ improvement and renewable energy integration, there is a lack of comprehensive approaches that address the unique challenges of power quality management in a multi-microgrid setup powered by diverse renewable sources. With this concern, our research
Power Quality Improvement In Microgrid Using Different
Power Quality Improvement In Microgrid Using Different Control Techniques Narendra Kumar Yadav roy.narendra1996@gmail Department of Electrical & Electronics Engineering Channabasaveshwara Institute of Technology, Gubbi, Tumkur City,
Review: Control Strategies for Power Quality Improvement in
are dealt in the literature for the improvement of power quality in microgrids. This paper is organized as follows: In Section 2, the Power quality issues in microgrids are presented. Section 3,
Power Quality Improvement in Renewable-Energy-Based Microgrid
An increased electricity demand and dynamic load changes are creating a huge burden on the modern utility grid, thereby affecting supply reliability and quality. It is thus crucial for modern power system researchers to focus on these aspects to reduce grid outages. High-quality power is always desired to run various businesses smoothly, but power-electronic
Power quality enhancement of microgrid using fuzzy logic
This research paper presents a new approach to address power quality concerns in microgrids (MGs) by employing a superconducting fault current limiter (SFCL) and a fuzzy-based inverter. The integration of multiple power electronics converters in a microgrid typically increases total harmonic distortion (THD), which in turn results in power quality issues.
Adaptive negative impedance strategy for stability improvement
In [17], passive damping elements are introduced in physical system for improving the damping effect.These passive damping requires large capacitor or resistor implementation which involves extra cost, power loss and bulkier. To mitigate this problem, researchers introduce strategies from the control point of view for stabilizing the DC microgrid system and called
Advancing microgrid power quality: integration of GRU-based
This study proposes an innovative approach to enhance the performance of photovoltaic-unified power quality conditioner (PV-UPQC) system by replacing traditional synchronous reference frame control with a sophisticated gated recurrent unit (GRU) network controller. This innovative framework achieves a reduction in system expenditure and intricacy
Energy management and power quality improvement of microgrid
The MG is an electronic control structure in the power industry. It is a collection of several Distributed Generation (DG) sources synchronized to supply the electricity in high-load situations in both an isolated and a grid-tied mode of operation (Choudhury, 2020a).MG when integrated close to the high load centres satisfies the power system''s quality, reliability,
Power quality enhancement in microgrid
Microgrid becomes one of the key spot in research on distributed energy system. Since the definition of the microgrid is paradigm by the first time, investigation in this area is growing continuously and there are numerous research projects in this moment over the world. The main objective of this paper is to make a comprehensive survey focused on the power quality
A robust GPS-based control scheme for power sharing and quality
The harmonic power sharing performance of the proposed control scheme is illustrated in Fig. 9. Comparison between Fig. 8 (a)(b) and Fig. 9 (a)(b) reveals a great improvement in harmonic power sharing ability. With the proposed control scheme major dynamic process of the out power is completed within two cycles with only minimum oscillations
Power Quality Issues in Smart Grid/Microgrid | SpringerLink
17.3.1 Power Quality Improvement Methods for DC Microgrid The control voltage of the DC bus is of prime importance intended for the typical function of the DC MG. To transmit effective power as well as current into the DC MG, the DC bus voltage must be controlled in a specific dimension by certain effective current-sharing techniques.
Application of Artificial Intelligent Techniques for
Power quality (PQ) difficulties arise when distributed generation (DG) systems, such as solar photovoltaic (PV), wind turbine (WT), fuel cells (FC), and diesel engine generator (DEG), are integrated into the current distribution
Reinventing power quality enhancement: deep reinforcement
A pioneering technique for optimizing the functionality of a Photovoltaic-Unified Power Quality Conditioner (PV-UPQC) is proposed in this work by replacing conventional synchronous reference frame (SRF)-based control with deep reinforcement learning (DRL). The PV-UPQC is integrated with a microgrid to improve power quality and system efficiency. In this
A Comprehensive Study of Power Quality Improvement
The primary objectives of power quality improvement (PQI) devices are to stop harmonics from propagating to the grid, from being injected into a load, (2021) A novel control scheme for PV/WT/FC/battery to power quality enhancement in micro grid system: a hybrid technique. Energy Sources, Part A 1–17. Google Scholar
Thailand Boosts Renewable Energy Sources with Hitachi ABB
Hitachi ABB Power Grids Ltd. has been selected by Impact Solar Limited, a subsidiary of Impact Solar Group, to deploy the e-meshTM PowerStoreTM battery energy storage solution (BESS)
6 FAQs about [Thailand power quality improvement in microgrid]
Does Thailand have a smart microgrid?
Like many other countries, Thailand developed traditional microgrids in the early era of electrical power system development. Several smart microgrids with the advancement of microgrid technologies and policies have taken place in different locations in Thailand.
How important is power quality in microgrids?
However, ensuring appropriate power quality (PQ) in microgrids is challenging. High PQ is crucial for achieving energy efficiency and proper operation of equipment. This comprehensive review paper offers an overview of PQ issues in microgrids, covering various types of PQ disturbances, their key features, and the most relevant PQ standards.
Can wind and solar microgrids improve power quality in smart mg?
• Power sharing and power quality improvement in smart MG through an artificial intelligence-based Icos ϕ control algorithm. • To strengthen the central grid and enhance power quality, this study gives a thorough study of the integration of wind and solar microgrids with the grid for dynamic power flow control.
What are the technical challenges facing the development of microgrids in Thailand?
The development of microgrids in Thailand has also faced several technical challenges (e.g., reconnection of the grid-connected microgrid to the main utility grid after a fault, and development of a robust control and protection system) as mentioned in Choudhury (2020).
What are the key drivers of Thailand microgrid policies?
The key drivers of Thailand microgrid policies are 1) electricity access, 2) wealth creation and distribution, 3) environmental protection, and 4) technology development. Like those in the US (C2ES Solutions Forum, 2017), rural and urban microgrids in Thailand are expected to grow in the future.
What will drive microgrid market growth in Thailand?
As shown in the Thailand microgrid cases, the advancement of peer-to-peer (P2P) trading and blockchain will drive the commercialization of microgrid projects in urban areas. Meanwhile, the need for reliable and resilient power supply in remote rural areas will drive microgrid market growth in Thailand.