Search Results for author: Jinhao Li

Found 9 papers, 0 papers with code

Temporal-Aware Deep Reinforcement Learning for Energy Storage Bidding in Energy and Contingency Reserve Markets

no code implementations29 Feb 2024 Jinhao Li, Changlong Wang, Yanru Zhang, Hao Wang

To bridge this gap, we develop a novel BESS joint bidding strategy that utilizes deep reinforcement learning (DRL) to bid in the spot and contingency frequency control ancillary services (FCAS) markets.

Attentive Convolutional Deep Reinforcement Learning for Optimizing Solar-Storage Systems in Real-Time Electricity Markets

no code implementations29 Jan 2024 Jinhao Li, Changlong Wang, Hao Wang

This paper studies the synergy of solar-battery energy storage system (BESS) and develops a viable strategy for the BESS to unlock its economic potential by serving as a backup to reduce solar curtailments while also participating in the electricity market.

Enabling Fast 2-bit LLM on GPUs: Memory Alignment and Asynchronous Dequantization

no code implementations28 Nov 2023 Jinhao Li, Shiyao Li, Jiaming Xu, Shan Huang, Yaoxiu Lian, Jun Liu, Yu Wang, Guohao Dai

Weights are quantized by groups, while the ranges of weights are large in some groups, resulting in large quantization errors and nonnegligible accuracy loss (e. g. >3% for Llama2-7b with 2-bit quantization in GPTQ and Greenbit).

Quantization

Cross-Entropy-Based Approach to Multi-Objective Electric Vehicle Charging Infrastructure Planning

no code implementations27 Aug 2023 Jinhao Li, Yu Hui Yuan, Qiushi Cui, Hao Wang

Therefore, we are motivated to develop a comprehensive multi-objective framework for optimal CS placement in a traffic network overlaid by a distribution network, considering multiple stakeholders' interested factors, such as traffic flow, PEV charging time cost, PEV travel distance, and the reliability of the distribution network.

Decision Making

Optimal Energy Storage Scheduling for Wind Curtailment Reduction and Energy Arbitrage: A Deep Reinforcement Learning Approach

no code implementations5 Apr 2023 Jinhao Li, Changlong Wang, Hao Wang

However, the variable nature of wind generation can undermine system reliability and lead to wind curtailment, causing substantial economic losses to wind power producers.

Scheduling

Deep Reinforcement Learning for Wind and Energy Storage Coordination in Wholesale Energy and Ancillary Service Markets

no code implementations27 Dec 2022 Jinhao Li, Changlong Wang, Hao Wang

Simulations also show that using curtailed wind generation as a power source for charging the BESS can lead to additional financial gains.

energy trading Scheduling

Model-Free Approach to Fair Solar PV Curtailment Using Reinforcement Learning

no code implementations13 Dec 2022 Zhuo Wei, Frits de Nijs, Jinhao Li, Hao Wang

This paper investigates reinforcement learning, which gradually optimizes a fair PV curtailment strategy by interacting with the system.

Fairness reinforcement-learning +1

Deep Reinforcement Learning for Optimal Power Flow with Renewables Using Graph Information

no code implementations22 Dec 2021 Jinhao Li, Ruichang Zhang, Hao Wang, Zhi Liu, Hongyang Lai, Yanru Zhang

Considering uncertainties and voltage fluctuation issues introduced by RERs, in this paper, we propose a deep reinforcement learning (DRL)-based strategy leveraging spatial-temporal (ST) graphical information of power systems, to dynamically search for the optimal operation, i. e., optimal power flow (OPF), of power systems with a high uptake of RERs.

reinforcement-learning Reinforcement Learning (RL)

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