Results 51 to 60 of about 261,450 (281)
Local Measurement Based Robust Voltage Stability Index & Identification of Voltage Collapse Onset
CoRR, 2022 This paper addresses the problem of real-time monitoring of long-term voltage instability (LTVI) by using local field measurements. Existing local measurement-based methods use Thevenin equivalent parameter estimation that is sensitive to the noise in measurements.
Kishan Prudhvi Guddanti +2 more
openaire +2 more sources
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim +8 more
wiley +1 more source
Research on Micro-grid Demand Response Based on Static Voltage Stability
Kongzhi Yu Xinxi Jishu, 2020 Island micro-grid system is expected to play an important role of smart grid in the future, its voltage stability and operation security have been drowning great attention from power department institutes. In this paper, a power flow calculation model of
CAO Jia, CAO Jianguo
doaj
Optimization of Battery Energy Storage to Improve Power System Oscillation Damping
, 2018 A placement problem for multiple Battery Energy Storage System (BESS) units is formulated towards power system transient voltage stability enhancement in this paper. The problem is solved by the Cross-Entropy (CE) optimization method.
Liu, Chengxi +4 more
core +1 more source
Performance-based control system design automation via evolutionary computing [PDF]
, 2001 This paper develops an evolutionary algorithm (EA) based methodology for computer-aided control system design (CACSD) automation in both the time and frequency domains under performance satisfactions.
Aboitiz +20 more
core +3 more sources
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter +17 more
wiley +1 more source
Prediction of Voltage Collapse in Electrical Power System Networks using a New Voltage Stability Index [PDF]
, 2017 The numerous power system blackouts in the past decade and in recent times attest to the fact that more work still needs to be done to tackle the problem of voltage instability and the resultant voltage collapse.
Awelewa, A. A. +3 more
core
Optimal PWM control of switched-capacitor DC/DC power converters via model transformation and enhancing control techniques [PDF]
, 2008 —This paper presents an efficient and effective method for an optimal pulse width modulated (PWM) control of switched-capacitor DC/DC power converters.
Ho, Charlotte Yuk-Fan +4 more
core +2 more sources
A comparative study of voltage stability NVSI Index and load margin index
Global Journal of Engineering and Technology Advances, 2023 With the development of new energy generation technologies, photovoltaic (PV) power generation has gained widespread application as a clean and sustainable source of electricity. However, the intermittency and variability of PV generation pose new challenges to power system secure and stable operation.
Zhikui Zhang, Yuan Gao, Xin Wang
openaire +2 more sources
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu +8 more
wiley +1 more source