Results 71 to 80 of about 106,622 (307)
This paper presents a novel inter-cluster direct current (DC) capacitor voltage balancing control scheme for the single-star configured modular multilevel cascaded converter (MMCC)-based static synchronous compensator (STATCOM) under unbalanced grid voltage.
Oghenewvogaga Oghorada +4 more
openaire +2 more sources
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
Modular Multilevel Converter for Electric Motor Drive Applications [PDF]
In this master thesis the topic of Modular Multilevel Converters (MMC) has been studied. The working principle of the converter is presented with advantageous attributes such as a multilevel waveform, a modular realization and cost saving features. Vital
Ekern, Bertil Lassesen
core
Direct control strategy for a four-level three-phase flying-capacitor inverter [PDF]
A direct predictive control strategy is proposed for a three-phase four-level flying-capacitor (FC) inverter in this paper. The balancing of the FC voltages, a challenge in applications with small capacitors and low switching frequencies, is done without
Defaÿ, François +2 more
core +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
A branch current reallocation based energy balancing strategy for the modular multilevel matrix converter operating around equal frequency [PDF]
The Modular multilevel matrix converter (M3C) is a promising topology for medium-voltage, high-power applications. Due to the modular structure, it is scalable, produces high quality output waveforms and can be fault tolerant.
Fan, Boran +4 more
core
Compensated Current Injection circuit, theory and applications [PDF]
This paper presents a detailed description, analysis and example of practical application of a wide frequency band voltage-to-current converter. The converter is characterized by a combination of positive and negative feedback loops.
Giorgio Fontana +3 more
core +2 more sources
Mixed optimal control scheme based on capacity balance and voltage balance
The inconsistency among the battery cells for electric vehicle affects the performance and life expectancy of the batteries. A mixed optimal control scheme based on capacity balance and voltage balance is proposed. The scheme gives priority to capacity balance, as well as combines with the voltage balance, which makes full use of the advantages of ...
Dai Zhenyu +4 more
openaire +1 more source
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai +9 more
wiley +1 more source
A Method of Balancing Control for Capacitor Voltage of Modular Multilevel Converter
This paper introduces the operation principle of modular multilevel converter and balancing control method of capacitor voltage. Considering the condition under external disturbance which may lead to outputting unbalanced voltage and waveform distortion ...
LI Yunfeng, SONG Pinggang, WANG Chu
doaj

