2019 年 06月 - 2019年 08月，New York Power Authority，Advanced Grid Innovation Lab for Energy， Transmission Planning Developmental Intern 2020 年 10月 - 2023年 02月，北京交通大学，师资博士后 2023 年 03月 - 至今，北京交通大学，讲师 New York State Energy Research and Development Authority, A Flexible Storage plus Distributed Energy Resource (DER) Solution for Warehouse Energy Management，参与 New York State Energy Research and Development Authority, Development of a Low-cost Active DER system，已结题，参与 Avangrid, Central Maine Power Company, Load Forecast and DER Capacity Values，已结题，参与 [1] Z. Liu, Z. Ding, X. Huang and P. Zhang ， An Online Power System Transient Stability Assessment Method based on Graph Neural Network and Central Moment Discrepancy ， Frontiers in Energy Research Smart Grids （ SCI ） [2] Y. Liu, K. Huang, J. Liu, P. Zhang and Z. Liu* ， Available Power Estimation of Wind Farms based on Deep Spatio-temporal Neural Networks ， Frontiers in Energy Research Wind Energy （ SCI ） [4] Y. Duan, Z. Liu, X. Wang, X. Wang, Q. Sun, Z. Zhao, "Deep Reinforcement Learning-based Electric Vehicle Charging Optimization with Renewable Generations," 2023 IEEE 6th International Electrical and Energy Conference (CIEEC), 2023 [5] Z. Liu, Y. Liu, J. He, X. Huang, Z. Ding, "Double DQN-based Power System Transient Stability Emergency Control with Protection Coordinations," 2023 IEEE 6th International Electrical and Energy Conference (CIEEC), 2023 [1] Q. Sun, X. Wang, Z. Liu*, S. Mirsaeidi, J. He, W. Pei, Multi-agent energy management optimization for integrated energy systems under the energy and carbon co-trading market, Applied Energy, 2022. (SCI) [2] Q. Sun, X. Wang, Z. Liu, Dynamic Energy Dispatch Strategy for Integrated Energy System Based on Constrained Reinforcement Learning, in CSEE Journal of Power and Energy Systems, 2022. (SCI) [3] Z. Shi, Y. Xu, Y. Wang, J. He, G. Li, and Z. Liu, “Coordinating Multiple Resources for Emergency Frequency Control in the Energy Receiving-End Power System with HVDCs,” IEEE Transactions on Power Systems, 2022. (SCI) [4] Z. Liu, J. Li, P. Zhang, Z. Ding, Y. Zhao, An AGC Dynamic Optimization Method Based on Proximal Policy Optimization, in Frontiers in Energy Research, section Smart Grids, 2022 (SCI) [5] Z. Ding, X. Huang and Z. Liu*, "Active Exploration by Chance-Constrained Optimization for Voltage Regulation with Reinforcement Learning." Energies 15.2 (2022): 614. （ SCI ） [6] Z. Zhu, P. Zhang, Z. Liu*, J. Wang, Static Voltage Stability Assessment Using Random Under Sampling Bagging BP Method, Processes, 2022. (SCI) [7] X. Wang, X. Wang, Y. Liu, C. Xiao, R. Zhao, Y. Yang, Z. Liu*, A Sustainability Improvement Strategy of Interconnected Data Centers Based on Dispatching Potential of Electric Vehicle Charging Stations. Sustainability 2022, 14, 6814. （ SCI ） [14] X. Huang, Z. Zhang, Z. Ding and Z. Liu, "Optimal Aggressive Level-based Offering Method for Hybrid PV Plants," 2022 IEEE 5th International Electrical and Energy Conference (CIEEC), 2022, pp. 109-114, doi: 10.1109/CIEEC54735.2022.9846641. (Best Paper Award) [15] Z. Liu, X. Wang, C. Xiao, Y. Liu, X. Wang, Y. Li, Q. Han, "Dispatch Potential Evaluation of Generalized Electric Vehicle Charging Stations Based on Traffic Flow," 2022 IEEE 5th International Electrical and Energy Conference (CIEEC), 2022, pp. 4226-4231, doi: 10.1109/CIEEC54735.2022.9846457. [16] G. Xue, C. Wu, Z. Xu and Z. Liu, "An Economic study of Power Secondary Frequency Regulation with Different Energy Storage Systems," 2022 IEEE 5th International Electrical and Energy Conference (CIEEC), 2022, pp. 4448-4454, doi: 10.1109/CIEEC54735.2022.9846511. [1] Z. Ding, X. Huang, Z. Liu and Z. Zhang, "A Two-level Scheduling Algorithm for Battery Systems and Load Tap Changers Coordination in Distribution Networks," in IEEE Transactions on Power Delivery, doi: 10.1109/TPWRD.2021.3121368. （ SCI ） [2] W. Huang, G. Luo, M. Cheng, J. He, Z. Liu and Y. Zhao, "Protection Method Based on Wavelet Entropy for MMC-HVDC Overhead Transmission Lines", Energies, 2021, 14. （ SCI ） [4] Z. Ding, X. Huang, Z. Liu and Z. Zhang, "Validation of a Behind-the-meter BESS Control with degradation Cost by Hardware Experiments," 2021 IEEE 2nd China International Youth Conference on Electrical Engineering (CIYCEE), 2021, pp. 1-5, doi: 10.1109/CIYCEE53554.2021.9676800. (Best Presentation Award) [1] Z. Liu, X. He, Z. Ding and Z. Zhang, “A Basin Stability Based Metric for Ranking the Transient Stability of Generators,” in IEEE Transactions on Industrial Informatics, vol. 15, no. 3, pp. 1450-1459, March 2019. Doi: 10.1109/TII.2018.2846700. （ SCI ） [2] Che, C. Cheng, Z. Liu, Z. Zhang, “Fast basin stability estimation for dynamic systems under large perturbations with sequential support vector machine,” in Physica D: Nonlinear Phenomena, February 2020. Doi: 10.1016/j.physd.2020.132381. （ SCI ） [3] Z. Liu, Z. Zhang and Y. Lin, " Reinforcement Learning-based Parameter Tuning for Virtual Synchronous Machine on Grid Transient Stability Enhancement," IECON 2020 - 46th Annual Conference of the IEEE Industrial Electronics Society, [4] Z. Liu and Z. Zhang, “Probabilistic-Based Transient Stability Assessment of Power Systems with Virtual Synchronous Machines.” The 28th IEEE International Symposium on Industrial Electronics, Vancouver, Canada, 2019. [5] Z. Liu, Z. Zhang and Y. Lin, "Impact of Inverter-Interfaced Renewable Generation on Transient Stability at Varying Levels of Penetration," IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, Washington, DC, 2018, pp. 4027-4032. Doi: 10.1109/IECON.2018.8591490. [6] Z. Ding, Z. Liu and Z. Zhang, "Dynamic Hosting Capacity Management and Demand Charge Reduction via a Hybrid Storage System," IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, Washington, DC, 2018, pp. 3827-3832. Doi: 10.1109/IECON.2018.8591533. [7] Z. Liu and Z. Zhang, "Quantifying transient stability of generators by basin stability and Kuramoto-like models," 2017 North American Power Symposium (NAPS), Morgantown, WV, 2017, pp. 1-6. Doi: 10.1109/NAPS.2017.8107260. [8] Z. Liu and Z. Zhang, "Solar forecasting by K-Nearest Neighbors method with weather classification and physical model," 2016 North American Power Symposium (NAPS), Denver, CO, 2016, pp. 1-6. Doi: 10.1109/NAPS.2016.7747859. [9] S. Tutun, H. Wang, Z. Liu, M. F. Yıldırım and S. Khanmohammadi, “An Agent Based Approach for Understanding Complex Terrorism Behaviors,” Proceedings of the 2016 Industrial and Systems Engineering Research Conference IEEE Transactions on Industrial Informatics，Journal of Modern Power Systems and Clean Energy，IEEE Access 等国际期刊审稿人。ACC, IEEE PES GM, IEEE IECON, IEEE ISIE, IEEE ISGT 等国际会议审稿人 中国电工技术学会会员，中国电机工程学会会员 IEEE Member，IEEE PES，IES，SYPA Member