4.8 Article

Region model and application of regional integrated energy system security analysis

期刊

APPLIED ENERGY
卷 260, 期 -, 页码 -

出版社

ELSEVIER SCI LTD
DOI: 10.1016/j.apenergy.2019.114268

关键词

Regional integrated energy system; Security region; N-1 security guideline; Energy hub; Security analysis; Security control

资金

  1. National Key RAMP
  2. D Program of China [2018YFB0905000]
  3. Science and Technology Project of SGCC [SGTJDK00DWJS1800232]
  4. National Natural Science Foundation of China [51977141]
  5. National Science Fund for Distinguished Young Scholars [51625702]

向作者/读者索取更多资源

With the deep interconnection of multi-energy flow in the regional integrated energy system (RIES), the security problem after contingencies has gained wide attentions. Compared with the traditional time-consuming 'point-wise' simulation method, the 'region' method has become a new powerful approach to analyze the system security status, which can be calculated offline and applied online. Nowadays, the rapidly development of RIES automation level has laid foundation for the load transfer after faults. Therefore, faced with the RIES supplied by energy hubs (EHs), this paper proposes the concept and model of regional integrated energy system security region (RIESSR) based on the N - 1 security guideline. Furthermore, a practical RIESSR model is simplified to improve the solution efficiency, including the security boundary, security distance and security margin. In order to realize the RIESSR visual observation, a simulation fitting solution of practical RIESSR security boundary is presented. Based on the RIESSR, the framework of RIES security analysis is constructed to achieve the measurement of system status, obtaining the security information and controlling the energy generation of EHs. On this basis, the preventive control and optimizing control models are established to optimize the system security status. Finally, some numerical cases are simulated to verify the effectiveness and applicability of the proposed RIESSR model. The case study demonstrates that the security boundary of RIESSR could be described and the two-dimensional and three-dimensional visualizations of practical RIESSR are realized. Through the RIESSR, the analysis of security assessment and energy supply capability can be conducted rapidly and directly. After the preventive control, the insecure operating point could be adjusted to the secure status quickly. According to the demand of different security degree and efficiency degree, the set of Pareto fronts of optimizing control measures are presented, which provides guideline for the dispatchers.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.8
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Green & Sustainable Science & Technology

Day-ahead optimal scheduling of building energy microgrids based on time-varying virtual energy storage

Yunfei Mu, Yaqing Zhang, Hongjie Jia, Xiaodan Yu, Jiarui Zhang, Xiaolong Jin, Youjun Deng

Summary: This paper proposes a time-varying building VES model (TVES) to quantify the scheduling flexibility of a building envelope and develops a constrained optimal scheduling strategy to reduce electricity costs and ensure thermal comfort for users.

IET RENEWABLE POWER GENERATION (2023)

Article Energy & Fuels

A robust autonomous sliding-mode control of renewable DC microgrids for decentralized power sharing considering large-signal stability

Xiangke Li, Minghao Wang, Chaoyu Dong, Wentao Jiang, Zhao Xu, Xiaohua Wu, Hongjie Jia

Summary: This paper proposes a robust autonomous sliding mode control scheme for achieving a globally stable and decentralized power sharing operation in DC microgrids. The control scheme eliminates disturbances and achieves proportional power sharing among paralleled units and precise voltage regulation.

APPLIED ENERGY (2023)

Article Green & Sustainable Science & Technology

Multiple Sources Restoration for Soft Open Points in Distribution Networks With a Two-Stage Accelerated Algorithm

Tao Zhang, Xiaodan Yu, Yunfei Mu, Hongjie Jia, Kai Hou, Xiaolong Jin

Summary: Soft open points connected to distribution networks are important for improving operational performance during outage periods. This paper proposes a multiple-source distribution service restoration strategy that considers soft open points and utilizes distributed energy resources and their flexibility to enhance load restoration and mitigate voltage deviations. The strategy adopts a chance-constrained method to deal with uncertainties and formulates the problem as a mixed-integer linear programming. A two-stage accelerated algorithm is proposed to reduce computational complexity. Case studies demonstrate the effectiveness of the strategy and the feasibility of the algorithm in reducing computation time.

IEEE TRANSACTIONS ON SUSTAINABLE ENERGY (2023)

Article Energy & Fuels

Market power modeling and restraint of aggregated prosumers in peer-to-peer energy trading: A game-theoretic approach

Zibo Wang, Lei Dong, Mengjie Shi, Ji Qiao, Hongjie Jia, Yunfei Mu, Tianjiao Pu

Summary: This paper proposes a market power modeling and restraint method for aggregated prosumers in a P2P energy trading market. The competition between the aggregator and individual prosumers is modeled as a non-cooperative game, and the impacts of market power on price formation, trading profit, and overall benefit are analyzed. Results show that the involvement of a tentative offers penalty can restrict the market power perception ability of the aggregator and further restrain the impact of market power on the benefit of the market.

APPLIED ENERGY (2023)

Article Energy & Fuels

A data-driven rolling optimization control approach for building energy systems that integrate virtual energy storage systems

Yunfei Mu, Yanze Xu, Jiarui Zhang, Zeqing Wu, Hongjie Jia, Xiaolong Jin, Yan Qi

Summary: The virtual energy storage system (VESS) integrates building envelope thermal storage with the electric and heat power conversion of an air conditioner, providing adjustable potentials similar to conventional battery energy storage systems (BESSs). However, uncertainties in outdoor temperature and solar irradiance affect the accuracy of VESS quantification and challenge the economy and thermal comfort of building energy systems (BESs). To address this issue, a data-driven rolling optimization (RO) control approach for a BES with VESS integration is proposed, using a support vector machine (SVM) to correct quantification errors and enhance economical operation and thermal comfort. Comparative simulations validate the effectiveness of this approach.

APPLIED ENERGY (2023)

Article Automation & Control Systems

Dual-Layer Modulated Model Predictive Control Scheme for the Cascaded H-Bridge Converter

Qian Xiao, Hongjie Jia, Yi Tang, Yu Jin, Yunfei Mu, Remus Teodorescu, Frede Blaabjerg

Summary: A dual-layer modulated model predictive control scheme is proposed to achieve fast dynamics and fixed switching frequency for the cascaded H-bridge converter. The scheme reduces the number of evaluated control options for output current prediction by considering each phase cluster as a whole and selecting optimal vectors. Adaptive zero-sequence voltage is injected based on predicted cluster voltage differences to improve cluster voltage balancing speed. The proposed scheme avoids complicated weighting factor design and achieves fixed switching frequency through pulsewidth modulation.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2023)

Article Automation & Control Systems

Space-Vector-Equalized Predictive Current Control Scheme for the Modular Multilevel Converter With Improved Steady-State Performance

Qian Xiao, Yu Jin, Josep Pou, Hongjie Jia, Yunfei Mu, Remus Teodorescu, Frede Blaabjerg

Summary: This article proposes a space-vector-equalized predictive current control scheme for the three-phase modular multilevel converter (MMC) to address the challenges of control options and steady-state tracking errors. By considering each arm of the MMC as a whole, the evaluated control options can be significantly reduced. Optimal vectors are selected and their dwell times are calculated based on the predicted output currents. Compensation terms are added to improve the steady-state performance. Experimental results demonstrate fast dynamic response and excellent steady-state performance for the three-phase MMC.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2023)

Article Engineering, Civil

Coordinated Planning of Fixed and Mobile Charging Facilities for Electric Vehicles on Highways

Kecheng He, Hongjie Jia, Yunfei Mu, Xiaodan Yu, Xiaohong Dong, Youjun Deng

Summary: This paper proposes a bilevel planning framework for coordinating truck mobile chargers (TMCs) and fixed chargers (FCs) on highways to enhance charging flexibility for electric vehicle (EV) users. A collaborative location optimization (CLO) approach is developed to determine optimal charging station locations, while a collaborative capacity optimization (CCO) approach optimizes the capacity of TMCs and FCs. The framework employs various techniques, such as origin-destination analysis, Floyd algorithm, and Monte Carlo simulation, to generate charging demand distribution, and utilizes the improved income approach (IIA) to capture heterogeneity in EV users' charging behavior. The proposed framework and method are demonstrated to be effective through numerical study.

IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS (2023)

Review Engineering, Electrical & Electronic

Review of Fault Diagnosis and Fault-Tolerant Control Methods of the Modular Multilevel Converter Under Submodule Failure

Qian Xiao, Yu Jin, Hongjie Jia, Yi Tang, Allan Fagner Cupertino, Yunfei Mu, Remus Teodorescu, Frede Blaabjerg, Josep Pou

Summary: This article provides a comprehensive review of fault diagnosis and fault-tolerant control methods for MMC under submodule failures. A comparison of different fault diagnosis methods is conducted and verification results are provided to analyze the advantages and disadvantages of popular fault-tolerant control methods. The review concludes with a discussion of future trends and research opportunities.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2023)

Article Engineering, Electrical & Electronic

Distributed Unified Control for Global Economic Operation and Resilience Reinforcement of Hybrid AC-DC Microgrids

Xiangke Li, Minghao Wang, Chaoyu Dong, Wentao Jiang, Zhao Xu, Xiaohua Wu, Hongjie Jia

Summary: The paper introduces paralleled BILCs for HMG, which provide a flexible and reliable power interaction between ac and dc subgrids with high power density. A DUC is proposed to achieve resilience reinforcement and global economic operation. The economic droop controls f(ac) - lambda(ac) and v(dc) - lambda(dc) are employed for ac DGs and dc DGs to decrease generation expenses, while coordinating the normalized ac subgrid's frequency and dc subgrid's voltage for economic power interaction.

IEEE TRANSACTIONS ON POWER ELECTRONICS (2023)

Article Engineering, Electrical & Electronic

Bilateral Inertia and Damping Emulation Control Scheme of VSC-HVDC Transmission Systems for Asynchronous Grid Interconnections

Jiebei Zhu, Zhipeng Shen, Lujie Yu, Siqi Bu, Xialin Li, Chi Yung Chung, Campbell D. Booth, Hongjie Jia, Chengshan Wang

Summary: This paper proposes a novel bilateral inertia and damping emulation (BIDE) control scheme for VSC-HVDC transmission systems, which can provide autonomous inertial and damping responses to interconnected asynchronous AC grids. The proposed approach is communication-free and utilizes locally measured variables to obtain essential information for inertia and damping emulation. Modal analysis is conducted to investigate the impacts of BIDE-emulated inertia and damping on system stability, and controller hardware-in-the-loop experiments are used to verify the effectiveness of the proposed scheme.

IEEE TRANSACTIONS ON POWER SYSTEMS (2023)

Article Engineering, Electrical & Electronic

Security assessment method for inertia and frequency stability of high proportional renewable energy system

Guihong Zhang, Junzhi Ren, Yuan Zeng, Fei Liu, Shibin Wang, Hongjie Jia

Summary: With the increase in renewable energy and DC transmission, synchronous generators in power grids are being replaced, causing a reduction in inertia, which affects the frequency stability of the grid. This study introduces the concept of virtual inertia and proposes an evaluation method for power grids with high-penetration electronic devices. A minimum inertia estimation method considering fast frequency response is also proposed, and the effectiveness of the model is demonstrated through a case study based on the South-East Australian system.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2023)

Article Energy & Fuels

Dispatchable onsite electricity generation evaluation of steel plants considering load uncertainty

Qiulin Wang, Xiandong Xu, Hongjie Jia

Summary: This research proposes a novel method to evaluate the dispatchable boundaries of the energy supply system in steel plants. By developing a multi-energy system model and using an adaptive robust optimization framework, the method considers the uncertainty of the steam load and electric load. The testing results show that the energy supply system can effectively dispatch the power generation capacity, but is constrained by the fuel supply rate and ramp rate of the boiler.

ENERGY REPORTS (2023)

Article Energy & Fuels

Battery Storage Configuration of AC/DC Hybrid Distribution Networks

He Meng, Hongjie Jia, Tao Xu, Wei Wei, Xiaoyu Wang

Summary: The urgency of energy transition requires the rapid development of renewable energy and improvement of system efficiencies. However, the unpredictable nature of excessive renewable energy poses challenges to stable and efficient power system operation. Battery energy storage systems (BESSs) are crucial in mitigating random fluctuations and optimizing green energy usage. Additionally, an AC/DC hybrid distribution system can combine the benefits of both AC and DC subsystems without incurring additional losses during power conversion. This paper presents a bi-level optimization model for allocating BESS capacity in AC/DC hybrid distribution systems, considering the flexibility of voltage source converters and power conversion systems. Case studies and simulation results demonstrate the effectiveness of this model in suppressing voltage fluctuations and improving the cost-benefit analysis of BESSs from a life cycle perspective.

CSEE JOURNAL OF POWER AND ENERGY SYSTEMS (2023)

Article Engineering, Electrical & Electronic

A real time peer-to-peer energy trading for prosumers utilizing time-varying building virtual energy storage

Xiaoyu Wang, Hongjie Jia, Zibo Wang, Xiaolong Jin, Youjun Deng, Yunfei Mu, Xiaodan Yu

Summary: This paper investigates the application of building thermal energy storage in Peer-to-Peer (P2P) energy trading and proposes a time-varying virtual energy storage system (T-VESS) model to quantify the flexibility of a building. A real-time P2P energy trading method based on model predictive control is proposed, along with a distributed trading actions implementation method based on continuous double auction. Numerical results show that the proposed method can reduce the operational cost of prosumers by 3.7% and promote the local integration of renewable energy by 3.1%.

INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS (2024)

Article Energy & Fuels

Theoretical and experimental investigation on the advantages of auxetic nonlinear vortex-induced vibration energy harvesting

Shitong Fang, Houfan Du, Tao Yan, Keyu Chen, Zhiyuan Li, Xiaoqing Ma, Zhihui Lai, Shengxi Zhou

Summary: This paper proposes a new type of nonlinear VIV energy harvester (ANVEH) that compensates for the decrease in peak energy output at low wind speeds by introducing an auxiliary structure. Theoretical and experimental results show that ANVEH performs better than traditional nonlinear VIV energy harvesters under various system parameter variations.

APPLIED ENERGY (2024)

Article Energy & Fuels

Evaluation method for the availability of solar energy resources in road areas before route corridor planning

Wei Jiang, Shuo Zhang, Teng Wang, Yufei Zhang, Aimin Sha, Jingjing Xiao, Dongdong Yuan

Summary: A standardized method was developed to evaluate the availability of solar energy resources in road areas, which combined the Analytic Hierarchy Process (AHP) and the Geographic Information System (GIS). By analyzing critical factors and using a multi-indicator evaluation method, the method accurately evaluated the utilization of solar energy resources and guided the optimal location selection for road photovoltaic (PV) projects. The results provided guidance for the application of road PV projects and site selection for route corridors worldwide, promoting the integration of transportation and energy.

APPLIED ENERGY (2024)

Article Energy & Fuels

Impacts of PTL coating gaps on cell performance for PEM water electrolyzer

Chang Liu, Jacob A. Wrubel, Elliot Padgett, Guido Bender

Summary: The study investigates the effects of coating defects on the performance of the anode porous transport layer (PTL) in water electrolyzers. The results show that an increasing fraction of uncoated regions on the PTL leads to decreased cell performance, with continuous uncoated regions having a more severe impact compared to multiple thin uncoated strips.

APPLIED ENERGY (2024)

Article Energy & Fuels

Coordinated pricing mechanism for parking clusters considering interval-guided uncertainty-aware strategies

Marcos Tostado-Veliz, Xiaolong Jin, Rohit Bhakar, Francisco Jurado

Summary: In this paper, a coordinated charging price mechanism for clusters of parking lots is proposed. The research shows that enabling vehicle-to-grid characteristics can bring significant economic benefits for users and the cluster coordinator, and vehicle-to-grid impacts noticeably on the risk-averse character of the uncertainty-aware strategies. The developed pricing mechanism can reduce the cost for users, avoiding to directly translate the energy cost to charging points.

APPLIED ENERGY (2024)

Article Energy & Fuels

The establishment of evaluation systems and an index for energy superpower

Duan Kang

Summary: Building an energy superpower is a key strategy for China and a long-term goal for other countries. This study proposes an evaluation system and index for measuring energy superpower, and finds that China has significantly improved its ranking over the past 21 years, surpassing other countries.

APPLIED ENERGY (2024)

Article Energy & Fuels

A model-based study of the evolution of gravel layer permeability under the synergistic blockage effect of sand particle transport and secondary hydrate formation

Fucheng Deng, Yifei Wang, Xiaosen Li, Gang Li, Yi Wang, Bin Huang

Summary: This study investigated the synergistic blockage mechanism of sand and hydrate in gravel filling layer and the evolution of permeability in the layer. Experimental models and modified permeability models were established to analyze the effects of sand particles and hydrate formation on permeability. The study provided valuable insights for the safe and efficient exploitation of hydrate reservoirs.

APPLIED ENERGY (2024)

Article Energy & Fuels

Energy optimization for HVAC systems in multi-VAV open offices: A deep reinforcement learning approach

Hao Wang, Xiwen Chen, Natan Vital, Edward Duffy, Abolfazl Razi

Summary: This study proposes a HVAC energy optimization model based on deep reinforcement learning algorithm. It achieves 37% energy savings and ensures thermal comfort for open office buildings. The model has a low complexity, uses a few controllable factors, and has a short training time with good generalizability.

APPLIED ENERGY (2024)

Article Energy & Fuels

Asymmetry stagger array structure ultra-wideband vibration harvester integrating magnetically coupled nonlinear effects

Moyue Cong, Yongzhuo Gao, Weidong Wang, Long He, Xiwang Mao, Yi Long, Wei Dong

Summary: This study introduces a multi-strategy ultra-wideband energy harvesting device that achieves high power output without the need for external power input. By utilizing asymmetry, stagger array, magnetic coupling, and nonlinearity strategies, the device maintains a stable output voltage and high power density output at non-resonant frequencies. Temperature and humidity monitoring are performed using Bluetooth sensors to adaptively assess the device.

APPLIED ENERGY (2024)

Article Energy & Fuels

Enhancement of hydrogen production via optimizing micro-structures of electrolyzer on a microfluidic platform

Tianshu Dong, Xiudong Duan, Yuanyuan Huang, Danji Huang, Yingdong Luo, Ziyu Liu, Xiaomeng Ai, Jiakun Fang, Chaolong Song

Summary: Electrochemical water splitting is crucial for hydrogen production, and improving the hydrogen separation rate from the electrode is essential for enhancing water electrolyzer performance. However, issues such as air bubble adhesion to the electrode plate hinder the process. Therefore, a methodology to investigate the two-phase flow within the electrolyzer is in high demand. This study proposes using a microfluidic system as a simulator for the electrolyzer and optimizing the two-phase flow by manipulating the micro-structure of the flow.

APPLIED ENERGY (2024)

Article Energy & Fuels

A novel day-ahead scheduling model to unlock hydropower flexibility limited by vibration zones in hydropower-variable renewable energy hybrid system

Shuo Han, Yifan Yuan, Mengjiao He, Ziwen Zhao, Beibei Xu, Diyi Chen, Jakub Jurasz

Summary: Giving full play to the flexibility of hydropower and integrating more variable renewable energy is of great significance for accelerating the transformation of China's power energy system. This study proposes a novel day-ahead scheduling model that considers the flexibility limited by irregular vibration zones (VZs) and the probability of flexibility shortage in a hydropower-variable renewable energy hybrid generation system. The model is applied to a real hydropower station and effectively improves the flexibility supply capacity of hydropower, especially during heavy load demand in flood season.

APPLIED ENERGY (2024)

Article Energy & Fuels

Archery-inspired catapult mechanism with controllable energy release for efficient ultralow-frequency energy harvesting

Zhen Wang, Kangqi Fan, Shizhong Zhao, Shuxin Wu, Xuan Zhang, Kangjia Zhai, Zhiqi Li, Hua He

Summary: This study developed a high-performance rotary energy harvester (AI-REH) inspired by archery, which efficiently accumulates and releases ultralow-frequency vibration energy. By utilizing a magnetic coupling strategy and an accumulator spring, the AI-REH achieves significantly accelerated rotor speeds and enhanced electric outputs.

APPLIED ENERGY (2024)

Article Energy & Fuels

A novel combined probabilistic load forecasting system integrating hybrid quantile regression and knee improved multi-objective optimization strategy

Yi Yang, Qianyi Xing, Kang Wang, Caihong Li, Jianzhou Wang, Xiaojia Huang

Summary: In this study, a novel hybrid Quantile Regression (QR) model is proposed for Probabilistic Load Forecasting (PLF). The model integrates causal dilated convolution, residual connection, and Bidirectional Long Short-Term Memory (BiLSTM) for multi-scale feature extraction. In addition, a Combined Probabilistic Load Forecasting System (CPLFS) is proposed to overcome the inherent flaws of relying on a single model. Simulation results show that the hybrid QR outperforms traditional models and CPLFS exceeds the best benchmarks in terms of prediction accuracy and stability.

APPLIED ENERGY (2024)

Article Energy & Fuels

Capacity fade prediction for vanadium redox flow batteries during long-term operations

Wen-Jiang Zou, Young-Bae Kim, Seunghun Jung

Summary: This paper proposes a dynamic prediction model for capacity fade in vanadium redox flow batteries (VRFBs). The model accurately predicts changes in electrolyte volume and capacity fade, enhancing the competitiveness of VRFBs in energy storage applications.

APPLIED ENERGY (2024)

Article Energy & Fuels

State-of-charge balancing strategy of battery energy storage units with a voltage balance function for a Bipolar DC mircrogrid

Yuechao Ma, Shengtie Wang, Guangchen Liu, Guizhen Tian, Jianwei Zhang, Ruiming Liu

Summary: This paper focuses on the balance of state of charge (SOC) among multiple battery energy storage units (MBESUs) and bus voltage balance in an islanded bipolar DC microgrid. A SOC automatic balancing strategy is proposed considering the energy flow relationship and utilizing the adaptive virtual resistance algorithm. The simulation results demonstrate the effectiveness of the proposed strategy in achieving SOC balancing and decreasing bus voltage unbalance.

APPLIED ENERGY (2024)

Article Energy & Fuels

Deep clustering of reinforcement learning based on the bang-bang principle to optimize the energy in multi-boiler for intelligent buildings

Raad Z. Homod, Basil Sh. Munahi, Hayder Ibrahim Mohammed, Musatafa Abbas Abbood Albadr, Aissa Abderrahmane, Jasim M. Mahdi, Mohamed Bechir Ben Hamida, Bilal Naji Alhasnawi, A. S. Albahri, Hussein Togun, Umar F. Alqsair, Zaher Mundher Yaseen

Summary: In this study, the control problem of the multiple-boiler system (MBS) is formulated as a dynamic Markov decision process and a deep clustering reinforcement learning approach is applied to obtain the optimal control policy. The proposed strategy, based on bang-bang action, shows superior response and achieves more than 32% energy saving compared to conventional fixed parameter controllers under dynamic indoor/outdoor actual conditions.

APPLIED ENERGY (2024)