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Published at November 15

Mitigating Parameter Degeneracy using Joint Conditional Diffusion Model for WECC Composite Load Model in Power Systems

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Released Date: November 15, 2024

Authors: Feiqin Zhu¹, Dmitrii Torbunov², Yihui Ren², Zhongjing Jiang³, Tianqiao Zhao¹, Amirthagunaraj Yogarathnam¹, Meng Yue¹

Aff.: ¹Interdisciplinary Science Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA; ²Computational Science Initiative, Brookhaven National Laboratory, Upton, NY 11973-5000, USA; ³Environmental and Climate Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA

Arxiv: http://arxiv.org/abs/2411.10431v1

Algorithms	Parameter MARPEs	Trajectory RMSEs
Algorithms	Parameter MARPEs	FT_1	FT_2	FT_3
DQN (mean)	10.02%	0.01	0.0217	0.3266
DQN (best)	10.05%	0.0035	0.0329	0.3878
ResNet-Trans	3.27%	0.004	0.0074	0.2603
CDI (mean)	6.51%	0.0011	0.0255	0.5503
CDI (best)	5.21%	1.06e-04	0.0273	0.6624
JCDI (mean)	3.77%	0.0008	0.0009	0.0061
JCDI (best)	3.04%	1.01e-04	2.71e-04	0.0067