Results 111 to 120 of about 5,475 (232)
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
Based on the complementary advantages of Line Commutated Converter (LCC) and Modular Multilevel Converter (MMC) in power grid applications, there are two types of hybrid DC system topologies: one is the parallel connection of LCC converter stations and ...
Xinshou Tian +3 more
doaj +1 more source
High-voltage Inverter System Based on MMC Technology
This paper introduces topologies and principles of the current popular high-voltage converter system, analyzes the principles of MMC (Modular Multilevel Converter).
LI Xinghe +5 more
doaj
Due to system failures and the limited overcurrent capability of semiconductor devices, overcurrent in modular multilevel converters (MMC) is a key factor affecting the safe and stable operation of offshore wind power MMC-HVDC (modular multilevel ...
Jun Zhang +3 more
doaj +1 more source
Research on a small-signal stability criterion for MMC controller
High voltage direct current (HVDC) transmission based on modular multilevel converter (MMC) is widely used in large-scale renewable energy delivery. However, the lagged inertia of MMC controllers may undermine the small-signal stability.
WU Shuangxi +4 more
doaj +1 more source
Staircase modulation is a switching technique ubiquitous in multilevel inverters utilizing large number of output voltage levels. With tens of levels, the output of a multilevel inverter employing staircase modulation approaches a sinusoid without ...
Rami F. Yehia +3 more
doaj +1 more source
Small-Signal Stability Analysis and MOSMA-Based Optimization Control Strategy of OWF with MMC-HVDC Grid Connection. [PDF]
Zheng J, Li H, Zhang B, Li Q.
europepmc +1 more source
A Control Strategy for Ground Fault on the AC Side of MMC-HVDC System. [PDF]
Li H, Guo L.
europepmc +1 more source
Particle Swarm Optimization and Modular Multilevel Converter Communication in Electrical Applications with Machine Learning Algorithm. [PDF]
Kamal S +6 more
europepmc +1 more source

