Changling Li

Wind-Hybrid Energy Storage Joint Primary Frequency Regulation Strategy Considering SOC

Hua Zheng, Li Xie, Liangliang Zhao, Ke Luo et autres

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Cost-Benefit Evaluation of Gas Turbine Power Generation in Xinjiang Considering Different Operation Modes and Regulation Demands

Changling Li, Jiayu Bian, Xiaojing Liu, Paruk Alim et autres

Against the backdrop of “Double Carbon” goals and new power system construction, Xinjiang, with a high new energy proportion, faces challenges like uneven resource distribution, requiring a scientific evaluation model. This study constructs an evaluation system and establishes a cost-benefit model using …

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Research on Market Clearing Models Incorporating Shared Energy Storage for Ramp Services

Xiaoyu Ye, Ke Luo, Changling Li, Hua Zheng et autres

Energy storage systems play a crucial role in power systems with a high penetration of renewable energy, yet their inherent volatility poses challenges to electricity market operations. In this context, a key research focus is how shared energy storage can address operational …

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Load Frequency Control of Interconnected Power Systems with Hybrid Energy Storages

Hua Zheng, Li Xie, Liangliang Zhao, Changling Li et autres

This paper addresses the issue of frequency control in contemporary power systems by examining load frequency control (LFC) within grids supported by hybrid energy storage systems (HESS), which combine energy storage batteries with supercapacitors. Initially, the operational properties of these storage devices …

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Calculation Method of Carbon Emission Flows in Power Systems Incorporating Characteristics of Thermal Storage Operations

Jiawen Sun, Changling Li, Yi Geng, Zhiyong Yu

This paper proposes a power system carbon flow calculation method that takes into account the characteristics of fire storage operation to address the problems of large source side carbon emission data deviation and unsuitability for power systems containing new energy and energy …

Adaptive droop control strategy considering hybrid energy storage power allocation

Hua Zheng, Li Xie, Hao Zhai, Liangliang Zhao et autres

Abstract To maximize the advantages of hybrid energy storage in reducing frequency deviations, this study proposes a power allocation strategy for hybrid energy storage based on dynamic adjustable droop control. The strategy is demonstrated by utilizing an energy storage station composed of …

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Adaptive Observer Based Fault Tolerant Control for Sensor and Actuator Faults in Wind Turbines

Jing Teng, Changling Li, Yizhan Feng, Taoran Yang et autres

The installed wind energy generation capacity has been increasing dramatically all over the world. However, most wind turbines are installed in hostile environments, where regular operation needs to be ensured by effective fault tolerant control methods. An adaptive observer-based fault tolerant control …

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