Rui Li

Enhanced modeling and efficient fully discrete finite element scheme for a diffuse interface FHD model with different viscosities and densities

Xiaoyong Chen, Chunhao Chen, Rui Li, Jian Li et autres

cn, us, hk (code pays fourni par la source)

Harmonic Current Suppression Strategy Based on RRESO for LLCL‐Filtered Power Conversion System Under Distorted Grid Voltage

Shuxin Yang, Ning Gao, Shuo Zhang, Weimin Wu et autres

ABSTRACT This paper studies a harmonic current suppression strategy for LLCL‐filtered power conversion system (PCS) under distorted grid voltage condition in order to improve the power quality performance. First, a mathematical model of PCS with LLCL filter is established in αβ reference …

cn (code pays fourni par la source)

Optimal contracts with hidden risk

Rui Li, Noah Williams

us (code pays fourni par la source)

Rejuvenating evaluation of aged asphalt binder containing phosphogypsum through aromatic oil functionalized with waste PET derived additive: Insight into moisture-induced adhesion and cohesion

Xiong Xu, Xiaomei Huang, Anand Sreeram, Rui Li et autres

Phosphogypsum (PG) is a promising industrial solid waste filler, but its strong water absorption and swelling exacerbate moisture damage to the asphalt binder, which significantly limits its application. During road service, the thermo-oxidative aging of asphalt further weakens the cohesion of the …

cn, gb (code pays fourni par la source)

High Efficiency Balancing Converter with Battery Impedance Measurement Function

Daming Wang, Peng Cheng, Zongxin Ye, Rui Li

In the context of renewable energy consumption and functions such as grid peak and frequency regulation, the field of battery energy storage systems has emerged as a prominent area of research. The presence of voltage differences between multiple parallel battery clusters in …

cn (code pays fourni par la source)

Configuration optimization of distributed PV-storage system in industrial park considering load management

Chunxiao Li, Rui Li, Weijun Wang, Qing Tang

Industrial parks can effectively reduce carbon emissions by installing distributed photovoltaic (PV) power generation. Electrochemical energy storage can be configured to increase the level of green power consumption in parks and help to address source-load power imbalances by managing and analyzing adjustable …

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Hybrid method of SIMP and SAIP for reliability-based topology optimization considering strength failure under load uncertainty

Zhenzeng Lei, Zeyu Deng, Yuan Liang, Guohai Chen et autres

cn (code pays fourni par la source)

Short-term optimal scheduling and comprehensive assessment of hydro-photovoltaic-wind systems augmented with hybrid pumped storage hydropower plants and diversified energy storage configurations

Haotian Tang, Rui Li, Tongqing Song, Shenghong Ju

cn (code pays fourni par la source)

Finite‐Time Convergence Sliding Mode Control Strategy for an LLCL Filter–Based Battery Energy Storage Power Conversion System

Ning Gao, Chao Li, Weimin Wu, Lixun Zhu et autres

ABSTRACT A modified finite‐time convergence sliding mode control method is presented in this paper for the power conversion system integrated with LLCL filter applied in battery energy storage system. The presented control strategy mainly possesses several merits including restricted convergence time to …

cn (code pays fourni par la source)

Experimental investigation into the Impact of Cyclic High Low Pressure Water Immersion on the Pore structure and Mechanical properties of coal

Pi Zikun, Rui Li, Xiong Jiawen, Li Jiayi et autres

The extraction of coal seams with high gas content and low permeability presents significant challenges, particularly due to the extended period required for gas extraction to meet safety standards and the inherently low extraction efficiency. Hydraulic fracturing technology, widely employed in the …

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Deep Learning-Enhanced Preconditioning for Efficient Conjugate Gradient Solvers in Large-Scale PDE Systems

Rui Li, Song Wang, Chen Wang

Preconditioning techniques are crucial for enhancing the efficiency of solving large-scale linear equation systems that arise from partial differential equation (PDE) discretization. These techniques, such as Incomplete Cholesky factorization (IC) and data-driven neural network methods, accelerate the convergence of iterative solvers like …

Optimization method of regional warehouse site selection and material allocation for emergency rescue of gas pipe network

Yanjun Chen, Wang Fei, Hongtao Mou, Tian Jiang et autres

In recent years, gas leakage and explosion accidents in urban gas pipe network occur frequently, which poses a great threat to public security. The regional warehouse for emergency rescue is an important place used for the management of storage and distribution of …

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