Search Results for author: Cunzhi Zhao

Found 11 papers, 0 papers with code

Linearization of ReLU Activation Function for Neural Network-Embedded Optimization:Optimal Day-Ahead Energy Scheduling

no code implementations3 Oct 2023 Cunzhi Zhao, Xingpeng Li

Each method employs a set of linear constraints to replace the ReLU function, effectively linearizing the optimization problem, which can overcome the computational challenges associated with the nonlinearity of the neural network model.

Scheduling

Computational Enhancement for Day-Ahead Energy Scheduling with Sparse Neural Network-based Battery Degradation Model

no code implementations16 Sep 2023 Cunzhi Zhao, Xingpeng Li

To address this issue, this paper pre-sents a novel approach, introducing a linearized sparse neural network-based battery degradation model (SNNBD), specifically tailored to quantify battery degradation based on the scheduled BESS daily operational profiles.

Scheduling SENTS

Hierarchical Deep Learning Model for Degradation Prediction per Look-Ahead Scheduled Battery Usage Profile

no code implementations6 Mar 2023 Cunzhi Zhao, Xingpeng Li

Batteries can effectively improve the security of energy systems and mitigate climate change by facilitating wind and solar power.

energy management Management +1

Microgrid Optimal Energy Scheduling with Risk Analysis

no code implementations4 Jan 2023 Ali Siddique, Cunzhi Zhao, Xingpeng Li

We assume the infrastructure to set up an ad-hoc microgrid is already in place for a residential neighborhood with power sources such as photovoltaic (PV), diesel, and battery energy storage system (BESS).

energy management Management +1

Quality Analysis of Battery Degradation Models with Real Battery Aging Experiment Data

no code implementations22 Nov 2022 Cunzhi Zhao, Xingpeng Li, Yan Yao

The installation capacity of energy storage system, especially the battery energy storage system (BESS), has increased significantly in recent years, which is mainly applied to mitigate the fluctuation caused by renewable energy sources (RES) due to the fast response and high round-trip energy efficiency of BESS.

Scheduling

A 100% Renewable Energy System: Enabling Zero CO2 Emission Offshore Platforms

no code implementations14 Aug 2022 Cunzhi Zhao, Xingpeng Li

The total electricity consumption from offshore oil/gas platforms is around 16 TWh worldwide in 2019.

An Alternative Method for Solving Security-Constrained Unit Commitment with Neural Network Based Battery Degradation Model

no code implementations1 Jul 2022 Cunzhi Zhao, Xingpeng Li

When incorporating the NNBD model into security-constrained unit commitment (SCUC), we can establish a battery degradation based SCUC (BD-SCUC) model that can consider the equivalent battery degradation cost precisely.

Scheduling

Resilient Operational Planning for Microgrids Against Extreme Events

no code implementations16 Jun 2022 Cunzhi Zhao, Jesus Silva-Rodriguez, Xingpeng Li

Moreover, the proposed ROP algorithm is able to obtain a greater SR overall compared to that achieved by the traditional MEM, and this benefit of using the proposed ROP increases as the inverter failure probabilities increase.

energy management Management

Microgrid Optimal Energy Scheduling Considering Neural Network based Battery Degradation

no code implementations24 Feb 2022 Cunzhi Zhao, Xingpeng Li

When incorpo-rating the proposed NNBD model into microgrid day-ahead scheduling (MDS), we can establish a battery degradation based MDS (BDMDS) model that can consider the equivalent battery degradation cost precisely with the proposed cycle based battery usage processing (CBUP) method for the NNBD model.

Scheduling

Quantitative Analysis of Demand Response Using Thermostatically Controlled Loads

no code implementations24 Oct 2021 Praveen Dhanasekar, Cunzhi Zhao, Xingpeng Li

The flexible power consumption feature of thermostatically controlled loads (TCLs) such as heating, ventilation, and air-conditioning (HVAC) systems makes them attractive targets for demand response (DR).

Scheduling

A Novel Real-Time Energy Management Strategy for Grid-Supporting Microgrid: Enabling Flexible Trading Power

no code implementations29 Apr 2021 Cunzhi Zhao, Xingpeng Li

Numerical simulations demonstrate the performance of the proposed GSEM strategy which enables the grid operator to have a dispatch choice of trading power with MG and enhance the reliability and resilience of the main grid.

energy management Management

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