Loading [MathJax]/extensions/MathMenu.js
Yinliang Xu - IEEE Xplore Author Profile

Showing 1-25 of 143 results

Filter Results

Show

Results

This article proposes a fast charging management strategy for lithium-ion batteries and cooling systems, tackling the challenge of achieving fast charging under multiple physical constraints while minimizing cooling energy consumption and battery aging. The complex coupling between the battery and cooling system is formulated as a Stackelberg game-based bilevel optimization framework, reflecting t...Show More
Regulating the proper carbon-aware intervention policy is one of the keys to emission alleviation in the distribution network, whose basis lies in effectively attributing the emission responsibility using emission factors. This paper establishes the distribution locational marginal emission (DLME) to calculate the marginal change of emission from the marginal change of both active and reactive loa...Show More
With the development of power electronic technology, smart inverters and energy storage systems are progressively employed for voltage regulation in active distribution networks (ADNs). In this article, we incorporate hydrogen energy storage system (HESS) into distribution network voltage control and propose a cooperated voltage control framework. At first, we formulate a two-timescale voltage con...Show More
Wave energy is essential for sustainable marine development. However, complex marine weather conditions cause fluctuating wave power outputs, resulting in a mimicking phenomenon in predictions. Moreover, the lack of accurate numerical weather prediction (NWP) data sources aggravates the prediction inaccuracy. To address these obstacles, a series characteristic perception (SCP) method coordinated w...Show More
In this paper, a deep reinforcement learning (DRL)-based electric vehicles (EVs) management strategy is proposed to achieve peak shaving and regulate the voltage violations in distribution networks. We present a new approach for modeling the EV user willingness considering the effect of multi-attribute attitudes and price incentives on user’ behaviors. The real-time optimal regulation problem is m...Show More
In addition to renewable energy sources and market prices uncertainties, the regulation commands issued by the superior market operator are unpredictable factors within the virtual power plant (VPP) bidding range. To avoid branch power flow outage and voltage violation under uncertain regulation commands, a tri-level robust optimization-based day-ahead energy and regulation service bidding strateg...Show More
The emergence of modern smart grids introduces a more distributed and diverse structure compared to traditional grids. The widespread adoption of distributed energy resources (DER), energy storage systems, and flexible loads, along with the implementation of virtual power plant (VPP) technology, enables the centralized coordination and control of these assets. This paper proposes a deep clustering...Show More
As global warming becomes increasingly severe, Integrated energy systems play an important role in carbon peaking and carbon neutrality goals. On the one hand, it can improve the security and reliability of energy supply through multi-energy complementary, on the other hand, it can also improve energy utilization efficiency and reduce carbon emissions through energy conversion at the same time. So...Show More
As the penetration of distributed resources (DRs), such as electric vehicles (EVs) and renewable energy systems, continues to rise, effective distribution network planning faces increasing complexity. This paper presents an active distribution network planning model that takes into account network topology and distributed resources. The proposed model incorporates a wide range of flexible resource...Show More
The wide deployment of distributed energy resources provokes the concerns with the impossible energy triangle. A three-objective capacity planning model of distributed energy resources regarding economic cost, carbon emission and voltage deviation is proposed. The capacity planning includes two stages. Firstly, the capacity of PV unit and energy storage system (ESS) is determined. Secondly, the op...Show More
To enhance the frequency stability in low-inertia power systems, system operators incentivize controllable energy resources to defiver the frequency ancillary service in the wholesale electricity market. In this paper, a pricing scheme for frequency ancillary service is established for low-inertia power systems in the day-ahead electricity market. The distinct response characteristics of thermal g...Show More
V2B(Vehicle-to-Building) is an economic proposition of the V2X(Vehicle-to-Everything) technology. It has been demonstrated that V2B technology may effectively increase the usage of renewable energy. However, there is scant evidence that Grid incentives might indirectly encourage EVs to engage in V2B activities by affecting building behavior. In this paper, the Stackelberg game model is used to des...Show More
It is recognized that large-scale electric vehicles (EVs) can be aggregated and behave as a controllable storage to provide flexibility for power systems. To provide high-quality services to both the system and EV users, it is critical to accurately estimate the aggregate flexibility of EVs, which is highly challenging due to the uncertainties from regulation signals and EV behaviors. Thus, this p...Show More
Peer-to-peer (P2P) energy trading offers a promising way for prosumers to achieve multi-bilateral trades, further aids the integration of distributed energy resources into distribution networks and facilitates the low-carbon operation of the system. But realizing this potential requires overcoming challenges in model formulation and distributed optimization. This paper presents a novel P2P energy ...Show More
The increasing penetration of distributed energy resources (DERs) has facilitated the development of peer-to-peer (P2P) trading mechanism. An efficient P2P trading market framework is essential to integrate various kinds of DERs into new power systems while ensuring network security constraints (NSCs). This article proposes a carbon-aware P2P trading market to realize joint energy and reserve trad...Show More
This paper proposes a multiagent-based bilevel operation framework for low-carbon demand management in distribution networks considering the carbon emission allowance on the demand side. In the upper level, the load agents optimize the regulation signals for various types of loads to maximize profits; in the lower level, the distribution network operator makes optimal dispatching decisions to mini...Show More
Thermostatically controlled loads (TCLs) are deemed as essential flexible resources on the demand side that can facilitate the cost-effective transition to a low-carbon power system. However, integrating massive TCLs into the optimal operation of active distribution network (ADN) is challenging due to uncertainty and computation complexity. A reliable and efficient TCLs aggregation technique is th...Show More
This paper concerns the pricing strategy for real-time distribution network congestion management, aiming at maximizing the total social welfare while eliminating congestion. The difficulty lies in dealing with the complex time-varying relationship between price and charging demand in the integrated power system and transportation network, and ensuring the safe application of the proposed method w...Show More
Voltage regulation plays a vital role in active distribution networks, which can be posed as mixed-integer quadratic programming (MIQP). To alleviate the real-time MIQP solution burden, this article proposes a deep neural encoding-decoding approach for online voltage regulation, including offline encoding and online decoding processes. Offline encoding extracts the integer variables and active con...Show More
A multi-objective planning model of distributed energy resources is proposed in this article to find the balance between carbon emission and economic cost. The economic cost is in the two-stage form including investment and operation cost. A novel enhanced adaptive weighted-sum algorithm (EAWS) with only one sparse-preference parameter is proposed to generate an informative Pareto front. A new cal...Show More
In recent years, virtual power plants (VPPs) have been undergoing a rapid development to aggregate mushrooming distributed energy resources. In this paper, a distributed robust algorithm for VPPs’ peer-to-peer (P2P) energy trading is proposed which can improve the robustness against communication failures such as packet losses and computing node failures in the cyber layer. Firstly, a P2P energy t...Show More
This paper proposes an augmented Lagrangian-based safe off-policy deep reinforcement learning (DRL) algorithm for the carbon-oriented optimal scheduling of electric vehicle (EV) aggregators in a distribution network. First, practical charging data are employed to formulate an EV aggregation model, and its flexibility in both emission mitigation and energy/power dispatching is demonstrated. Second,...Show More
Under the pressures of the energy crisis and climate change, hydrogen vehicles (HVs) have experienced significant growth in many countries recently. To promote the penetration of HVs, a low-carbon collaborative planning model based on carbon emission flow (CEF) and a modified user equilibrium theory is proposed for the electricity-hydrogen-gas-transportation integrated system. New carbon capture a...Show More
The integration of large-scale heterogeneous electric vehicles (EVs) into the distribution network increases the system management complexity significantly. Due to the flexible charging/discharging operation and shiftable energy consumption during the parking time, EVs possess a great dispatching potential for the distribution network. This article develops an analytical polytope approximation (AP...Show More
Decarbonizing the energy supply is essential and urgent to mitigate the increasingly visible climate change. Its basis is identifying emission responsibility during power allocation by the carbon emission flow (CEF) model. However, the main challenge of CEF application is the intractable nonlinear relationship between carbon emission and power allocation. So this article leverages the high approxi...Show More