A research team led by Associate Professor Diao Ruisheng and Assistant Professor Hou Qingchun at the Zhejiang University–University of Illinois Urbana-Champaign Institute (ZJUI) reported advances in the generation of time-series data for electricity demand and renewable energy. The work was conducted under a research project of China Southern Power Grid titled "Key Technologies for Integrated Intelligent Planning of Large-Scale Onshore and Offshore Wind Power." The study "Label-Free Conditional Synthesis of Load and Renewable Generation Profiles via Unsupervised Latent Disentanglement" was published in Applied Energy, an international journal in the energy field. The first author is Qiao Tiantong, a 2024 doctoral student in Electrical Engineering at Zhejiang University, and the corresponding author is Associate Professor Diao Ruisheng at ZJUI. Other authors include Assistant Professor Hou Qingchun at ZJUI, Wang Anqi, a 2023 doctoral student in Electrical Engineering at Zhejiang University, Lu Xun, a professor-level senior engineer at Guangdong Power Grid Co., Ltd., a subsidiary of China Southern Power Grid, and Cao Jinye, a 2024 doctoral student in Electrical Engineering at Zhejiang University.