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The Improvement of Joule Balance NIM-1 and the Design of New Joule Balance NIM-2
Zhengkun Li, Zhonghua Zhang, Qing He +8
The development of the joule balance method to measure the Planck constant, in support of the redefinition of the kilogram, has been going on at the National Institute of Metrology…
Optimal Scheduling of Electric Vehicles Charging in low-Voltage Distribution Systems
Shaolun Xu, Liang Zhang, Zheng Yan +3
Uncoordinated charging of large-scale electric vehicles (EVs) will have a negative impact on the secure and economic operation of the power system, especially at the distribution l…
Stochastic Reactive Power Management in Microgrids with Renewables
Vassilis Kekatos, Gang Wang, Antonio J. Conejo +1
Distribution microgrids are being challenged by reverse power flows and voltage fluctuations due to renewable generation, demand response, and electric vehicles. Advances in photov…
Crowds on Wall Street: Extracting Value from Social Investing Platforms
Gang Wang, Tianyi Wang, Bolun Wang +4
For decades, the world of financial advisors has been dominated by large investment banks such as Goldman Sachs. In recent years, user-contributed investment services such as Seeki…
ROML: A Robust Feature Correspondence Approach for Matching Objects in A Set of Images
Kui Jia, Tsung-Han Chan, Zinan Zeng +4
Feature-based object matching is a fundamental problem for many applications in computer vision, such as object recognition, 3D reconstruction, tracking, and motion segmentation. I…
Moving-Horizon Dynamic Power System State Estimation Using Semidefinite Relaxation
Gang Wang, Seung-Jun Kim, Georgios B. Giannakis
Accurate power system state estimation (PSSE) is an essential prerequisite for reliable operation of power systems. Different from static PSSE, dynamic PSSE can exploit past measur…