The 2019 Power and Energy Society General Meeting (PESGM) was held in Atlanta, GA, United States, from Aug 4th to Aug 8th, 2018. PESGM is the largest and the best power system conference over the globe. The theme of the 2019 PESGM is: "Except Uncertainty: Prepare to Adapt”. This year PSPAL has four poster presentations. Mr. Dayou Lu, Ms. Yunting Li and Dr. Yu Liu from PSPAL attended this conference.