theory was used to achieve friendly interaction among the source, grid, load, and storage. Then, an improved transfer reinforcement learning algorithm for SGLS was proposed, which used …
In this paper, a source–storage–load coordinated optimization control method based on edge computation is proposed to solve the problem of power quality in distribution …
[1] Zeng M., Yang Y., Liu D. et al 2016 Coordinated Optimization Operation Mode and Key Technologies of "Generation-Grid-Load-Energy Storage" in Energy Internet Power System Technology 40 114-124 Google Scholar [2] Li J., Guo Z., Ma S. et al 2022 Overview of "Generation-Grid-Load-Energy Storage" Architecture and Evaluation System in Novel Power …
Establishing an integrated associative framework based on source–grid–load–storage could facilitate the coordination and planning of distributed power sources, storage devices, and user groups in the same …
2.1 Precise Sensing of Source-Grid-Load-Storage. The digitized representation of the operational state of the power system forms the foundation for source-grid-load-storage coordination. Sensors in smart grid applications provide a wide range of real-time data, including voltage, current, frequency, power quality, temperature at various equipment locations, and …
characteristics, and dynamic characteristics of the net load and energy storage. The mul-titype storage coordination mode, including battery storage, pumped storage, and electric vehicles, was formulated, and a collaborative optimal scheduling system architecture of source-grid-load-storage (SGLS) was constructed. To attain a low-carbon economy, a
This study developed a collaborative optimization strategy for source-grid-load-storage (SGLS). A unified model for battery storage, pumped storage and electric vehicle peaking was established, and t...
The construction of new power system with new energy as the principal part is being promoted, which poses challenges to the safety, economy, and stability of the power system. It requires more regulatory resources and stronger regulatory capabilities. Based on the integrated power grid operation smart system (OS2) of China Southern Power Grid, a deployment architecture …
In view of the distribution network operation problems caused by many distributed generations integration to distribution network, and the increasingly serious peak valley imbalance in grid, this ...
Source-grid-load-storage has represented an interactive characteristic in the active distribution network (ADN). Moreover, power electronic devices have been widely used for source-grid-load-storage with the rapid development of power electronics technology. In this condition, the large-scale distributed source may cause voltage quality ...
Source-grid-load-storage has represented an interactive characteristic in the active distribution network (ADN). Moreover, power electronic devices have been widely used for source-grid-load ...
Aiming at the goal of integrated operation of "source, grid, load and storage", the basic functions of it are analyzed and an active distribution system evaluation method for "source-grid, load and storage" co-optimization is voted. The goal function of the model contains cost of energy depletion, pollutant emission penalty fee, demand-side response invocation fee, energy …
This paper describes a two-stage stochastic MISOC method for VFRP problems. Source-grid-load-storage multi-type flexibility resources, including thermal power units (i.e., …
By optimizing the actual load demand, integrating power supply and grid resources, taking advanced technologies such as flexible energy storage and innovation of system and mechanism as the support, and regarding "safety, green and high efficiency" as targets, to innovate the power production and consumption mode, explore the development path for building a new …
In order to improve the utilization rate of renewable energy under the goal of "emission peak and carbon neutrality", this paper studies the operation characteristics of source-grid-load-storage and establishes the source-grid-load- storage interactive dispatching strategies in the form of multi-microgrids, which increases the flexibility of electric energy regulation. During the dispatching ...
In response to the challenges of high integration difficulty and poor data security in current collaborative control, this paper proposes a functional architecture control platform based on source-grid-load-storage integrated collaborative control. Through the application of platform layer, application layer, and functional layer, it can achieve the collaborative operation and …
Based on the above analysis and the current research gaps, this paper proposes an optimal participating strategy for source-grid-load-storage integrated projects …
The smart distribution network featuring distributed generation (DG) and ubiquitous flexibility resources faces three challenges: low energy and resource utilization, difficult operation optimization, and lack of interaction with large power grids. Therefore, the comprehensive coordination and interaction mechanism of "source-grid-load-storage" is firstly elaborated. …
Abstract: Since power sector will play a crucial role in energy transition, it is necessary to have a reasonable power system planning model that can figure out the optimal development pathway from the perspective of the whole system. Traditionally, power systems consist of three part, generation source, transmission grid and load demand. In the future, energy storage will also …
The form of Source grid load storage bundling alliance can promote a wider range of Source grid load storage resources to participate in the superior market, expand the profit path of Source grid load storage resources, increase their initiative to participate in clean energy consumption and power grid regulation, and realize the efficient, economic and low …
The synergy optimization and dispatch control of "Source-Grid-Load-Storage" and realization of multi energy complementary are effective ways to help achieve the optimized regulation of the whole power system at different levels. The research goal is to adopt state-of-art theories, technologies, and approaches to realize dispatch control and synergy optimization of …
This comprehensive review of energy storage systems will guide power utilities; the researchers select the best and the most recent energy storage device based on their effectiveness and economic ...
Aiming at the problem of coordinated optimization operation of distribution network for ''source-grid-load-storage'', considering the operation characteristics of power generation, distribution grid, power load and energy storage equipment, this paper proposes a collaborative optimization model and evaluation method based on new power system. The genetic optimization algorithm is …
Since the complex grid has the characteristics of source–grid–load–storage interaction, the traditional grid investment decision method will no longer be applicable. First, this study ...
ARCHIVESOFELECTRICALENGINEERING VOL.73(3),pp. (2024) 643–661 DOI 10.24425/aee.2024.150888 Research on optimal scheduling strategy of source-grid-load-storage in ...
This architecture integrates power sources, power grids, load management, and energy storage systems, breaking down the traditional boundaries between systems and enabling efficient …
Build a coordinated operation model of source‐grid, load, and storage that takes into account the mobile energy storage characteristics of electric vehicles (EVs), to improve the economy and low carbon of system operation, to reduce the network loss of distribution network operation, and to strengthen the connection between source‐grid, load, and storage resources;
Multi-time Scale Interactive Trading Strategy of Source Grid Load and Storage Xun Dou1(B), Yingchun Feng2, Ping Shao3, and Xiaojun Cao3 1 Nanjing TECH University, Nanjing 211816, Jiangsu, China dxnjut@njtech .cn 2 Jiangsu Power Exchange Center Co., Ltd., Nanjing 210008, Jiangsu, China service@jspec .cn 3 China Electric Power Research Institute …
The large-scale application of renewable energy and energy storage has made the power system gradually transform into a complex structure of "source-gird-load-storage". In order to fully exploit the response characteristics of elastic load and the flexibility of energy storage, multi-agent based collaborative optimization of “source-gird-load-storage” has become increasingly ...
Our study analyzed a total of 16 projects to be built on each side of the source–grid–load–storage in an actual grid in a region of southwest China, and the construction order of the projects to be built on each side of the complex grid is derived using the distance vector merging algorithm (Wang et al., 2019). Our results emphasize that ...
Abstract: Aiming at the problem of optimal resource allocation between microgrids with different source load characteristics, a source grid load and energy storage management method based on cloud edge cooperation is proposed. Firstly, based on the multi-agent system, the cloud edge cooperation architecture of microgrid group is constructed; Then, in the edge layer, the …
