Proposed within the framework of sharing economy, Shared Energy Storage (SES) aims to enhance efficiency Systems (ESS) and drive down costs. This study focuses on an innovative approach emphasize multifaceted utilization individual ESS units centralized use dispersed resources. Renewable Power Plants (REPPs) collaborate create SES pools, leveraging their assets. Beyond meeting needs REPPs, these resources are shared for ancillary services like Secondary Frequency Regulation (SFR) yield...

Water allocation is an essential programming to support the sustainable development of Wuwei Basin, Gansu Province, China. To satisfy demands decision makers (DMs) each subarea and total area, a bilevel multiobjective linear (BLMOLP) model proposed. In BLMOLP, DMs have hierarchy two levels—the upper level lower DMs. this paper, fuzzy goal (FGP) approach applied solve BLMOLP. Firstly, solved used as tolerance for level. Then weights objective function in are evaluated. Finally, satisfied...

The simulation and prediction of the land use changes is generally carried out by cellular automata—Markov (CA-Markov) model, generation suitable maps collection subjective in process. In this study, CA-Markov model was improved Boosted Regression Trees (BRT) to simulate make objectively. weight ten driving factors analyzed BRT, order produce collection. accuracy verified. outcomes represent a match over 84% between simulated actual 2015, Kappa coefficient 0.89, which satisfactory approve...

Microorganisms play a crucial role in litter decomposition terrestrial ecosystems. The leaf and fine root litters of Robinia pseudoacacia Linn., Quercus acutissima Carr., Pinus tabulaeformis Carr. densiflora Sieb. were analysed using the nylon bag method Illumina MiSeq high-throughput sequencing for amplification bacterial 16S rRNA V4–V5. We assessed effects species on community after one year’s decomposition. results showed that (1) remaining mass was smaller than R. Q. acutissima, while...

Because wind power spillage is barely considered, the existing robust unit commitment cannot accurately analyze impacts of accommodation on on/off schedules and spinning reserve requirements conventional generators consider network security limits. In this regard, a novel double‐level security‐constrained formulation with optimizable interval uncertain output firstly proposed in paper to obtain allowable solutions for generation provide optimal cope uncertainty generation. The model...

2,4-dinitrophenol (2,4-DNP) is a new kind of pollutant that highly toxic and difficult to be biodegraded. In this study, the feasibility using exogenous growth regulator salicylic acid (SA) improve purification ability Salix matsudana (S. matsudana) seedlings 2,4-DNP stress was investigated by hydroponic simulation experiment. The main research results are as follows: (1) After adding SA, high concentration SA (1000 mg·L−1) inhibited photosynthetic process normal physiological chlorophyll...

The increasing penetration of distributed photovoltaic (PV) brings challenges to the safe and reliable operation distribution networks, PV access grid changes characteristics traditional grid. Therefore, assessment carrying capacity is great significance for network planning. To this end, a differentiated scenario-based method based on combination Convolutional Neural Networks (CNN) Gated Recurrent Unit (GRU) proposed. Firstly, meteorological affecting power are quantitatively analyzed using...

An uncertain monthly reservoirs operation and multicrop deficit irrigation model was proposed under conjunctive use of underground surface water for resources optimization management. The objective is to maximize the total crop yield entire districts. Meanwhile, ecological remained downstream demand. Because shortage resources, production function adopted multiperiod reflects characteristics repetitive transformation in typical inland rivers system. used as an example management Shiyang...

In contrast to most existing works on robust unit commitment (UC), this study proposes a novel big-M-based mixed-integer linear programming (MILP) method solve security-constrained UC problems considering the allowable wind power output interval and its adjustable conservativeness. The accommodation capability is usually limited by spinning reserve requirements transmission line capacity in systems with large-scale integration. Therefore, employing big-M adding auxiliary 0-1 binary variables...

A critical problem for fault diagnosis is caused by the feature shift under different working conditions, which significantly degenerates accuracy in practice. Aiming to solve this problem, paper proposes a novel Transfser Learning (TL) framework with Dynamic Multiscale Representation (DMR) diagnosis. This model draws inspiration from shared learning and transfer learning, processing information captured exploited multiscale signal factors. In particular, multi-path merging network proposed...

Studying the pattern of agricultural water demand under climate change has great significance for regional resources management, especially in arid areas. In this study, future irrigation Hotan Oasis Xinjiang Uygur Autonomous Region Northwest China, including City, County, Moyu County and Luopu was assessed based on general circulation models (GCMs) Surface Energy Balance System model (SEBS). Six different scenarios were used GCMs BCC_CSM1.1, HadGEM2-ES MIROC-ESM-CHEM Representative...

This paper proposes a novel security‐constrained unit commitment model to calculate the optimal spinning reserve (SR) amount. The combines cost‐benefit analysis with an improved multiscenario risk method capable of considering various uncertainties, including load and wind power forecast errors as well forced outages generators. In this model, is utilized simultaneously minimize operation cost conventional generators, expected shedding, penalty spillage, carbon emission cost. It remedies...

Because various uncertainties in power systems including forecast errors of load and wind as well forced outages generators are difficult to be comprehensively accurately considered, the existing methods spinning reserve optimization considering low-carbon factors cost cannot coordinate impacts scheduling on reliability, economy emission operation. Therefore, based cost-benefit analysis, loss-of-load risk curtailments probabilistic characteristics load, is firstly determined this paper, then...

For the low degree of traditional agricultural electrification technology in tea withering, and remote plantation mechanization energy supply reliability power quality requirement being high, a main technical roadmap was put forward. It's integrated such as microgrid, electric vehicles, ac-dc distribution network, other replacement technology. Respectively, all seasons for black withering moveable new work vehicle, microgrid multi-energy complementary coordination optimization technology,...

Abstract Based on the reasons of water resources allocation, current domestic distribution profile is analyzed, which can provide a theoretical basis for future development allocation in various regions. Water one effective means to solve uneven China. This paper reviews its process, summarizes process model, and forecasts trend research.

Based on the day-ahead forecast of system load and wind power output. A joint operation pumped-storage plants model is built with purpose minimizing cost. In order to achieve higher flexibility reduce impact volatility power, units are incorporated into unit commitment (UC) problem power. The UC formulated as mixed-integer convex program, which optimized by Cplex. Conducted a ten-unit simulation, we can get conclusion that effective grid operation. At same time, economic benefit remarkable.

In order to address the increasingly prominent issues of water resource protection and agricultural non-point source pollution in Erhai Lake Basin, this study conducted a two-year field experiment Gusheng Village, located Basin. 2022, two irrigation treatments were set up: conventional flooding (CK) controlled (C), with three replicates for each treatment. 2023, aiming enhance utilization rate rainwater resources reduce direct discharge dry-farming tailwater from upstream into Lake. The...