Results 31 to 40 of about 10,902,176 (302)

Torque Ripple Reduction for Switched Reluctance Motor with Optimized PWM Control Strategy

open access: yesEnergies, 2018
The high current ripple and torque ripple are the main drawbacks of the switched reluctance motor (SRM) since the nonlinearity and double saliency, which limits its applications. In order to eliminate the current variation and torque ripple, an optimized
Hui Cai   +5 more
doaj   +1 more source

A novel miniature superconducting converter for 1 kA magnets [PDF]

open access: yes, 1996
A miniature full-wave converter to control the current of a superconducting magnet is developed and tested in our institutes. Typical design values of the device are: AC voltage of 35 V, current of 7 A, and frequency 50-60 Hz; DC voltage o f f 0.2 V, and
Fedorovsky, Michael A.   +3 more
core   +3 more sources

Sliding Mode Controller for Parameter-Variable Load Sharing in Islanded AC Microgrid

open access: yesEnergies, 2022
Controlling voltage, frequency, and current in an islanded microgrid is a challenging problem because the distributed generation sources, stochastic and intermittent in nature, are not connected to the main electricity network to provide stable and clean
Mojtaba Hajihosseini   +3 more
doaj   +1 more source

Control of electric current by graphene edge structure engineering

open access: yes, 2009
In graphene nanoribbon junctions, the nearly perfect transmission occurs in some junctions while the zero conductance dips due to anti-resonance appear in others.
Wakabayashi, Katsunori   +1 more
core   +1 more source

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

Current Control with Improved Anti-interference Ability for Grid-connected Inverters [PDF]

open access: yes, 2015
In order to improve anti-interference ability of current control in the grid-connected inverter, this paper presents a current control method based on the disturbance observer.
Liu, S. (Sijia), Zhuang, S. (Shengxian)
core  

Speed and Current Limiting Control Strategies for BLDC Motor Drive System: A Comparative Study [PDF]

open access: yes, 2018
As a result of increasing the use of the brushless direct current (BLDC) motor in many life applications instead of the traditional motors, it is important to list and specify the more for its controlling methods.
Kadhim, A. K. (Abbas)   +1 more
core   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

Exploring Damping Effect of Inner Control Loops for Grid-Forming VSCs

open access: yesIEEE Open Journal of Power Electronics
This paper presents an analytical framework to evaluate the damping contributed by inner control loops in grid-forming voltage-source converters. First, an impedance model is developed to characterize the dynamics of three types of inner loops, with the ...
Liang Zhao, Xiongfei Wang, Zheming Jin
doaj   +1 more source

Power Flow Control and Current Ripple Minimization of HVDC Converter System by Using Zero-Sequence Voltage Injection Control [PDF]

open access: yes, 2016
This paper introduces the Zero_Sequence Voltage_Injection(ZSVI) based Model Predictive_Control (MPC) to minimize the ripples in dc current & voltage and concurrently regulate the power_flow & dc_current. This paper takes the benefits to calculate
B, R. I. (Rekha), R, P. S. (Prof)
core  

Home - About - Disclaimer - Privacy