IEEE

Transient Stability Analysis of Grid Forming-Grid Following Paralleled System Using Improved Sum-of-Squares Programming

Abstract: This paper investigates the transient stability of the grid-forming and grid-following (GFM-GFL) paralleled system based on the Lyapunov direct method. To achieve this goal, an improved ...
IEEE

Bus Passenger Origin-Destination Flow Estimation Using Entry-Only Smartcard Data: A Self-Supervised Learning Method Without Alighting Data

Abstract: To find the passenger Origin-Destination (OD) flow with entry-only smartcard transaction data, the existing rule-based methods estimate the alighting and transfer location approximately, but ...
Macworld

2026 iPad: Everything we know about Apple’s next entry-level tablet

Macworld reports that Apple’s 2026 entry-level iPad is expected to launch by May 2026 with either the A18 or A19 chip, bringing Apple Intelligence support for the first time. The upgrade appears ...
Reuters

GM to offer EV owners ability to sell power to US electricity grid

SAN FRANCISCO, June 9 (Reuters) - General Motors (GM.N), opens new tab is releasing a software update that allows some U.S. electric-vehicle owners to pipe power back to the electric grid, another ...
Reuters

SpaceX blocked from early US benchmark index entry as S&P reaffirms existing rules

SpaceX is world's biggest-ever IPO, targeting $1.75 trillion valuation S&P 500 inclusion requires company to be profitable, among other rules SpaceX posted $4.94 billion loss in 2025 Musk has ...