medium/high-voltage drives
Multilevel inverter with reduced switches to improve system performance parameter
... some medium voltage motor drives and utility applications require medium voltage and megawatt power ...for medium voltage grid, it is troublesome to connect only one power ...
7
A hybrid nine-arm modular multilevel converter for medium-voltage six-phase machine drives
... of high-power applications in various industry sectors, including both rotary and traction areas, the power level requirement of the adjustable- speed drives is increasing to scores of megawatts, triggering ...
11
A hybrid modular multilevel converter for medium-voltage variable-speed motor drives
... capacitor voltage ripple is still ...capacitor voltage ripple in this case will be much larger than the above theoretical ...a high torque request. However, most medium-voltage motors ...
11
A dual modular multilevel converter with shared capacitor sub-module for MV open-end stator winding machine drives
... driving high- power machines at the medium-voltage (MV) level over a wide speed range, while Volt/Hertz control is applied, the MMC experiences large voltage fluctuations that extremely ...
6
Implementation of Five Level Cascaded Hybrid Bridge Multilevel Inverter using SEPIC Converter
... from high to medium levels of power like motor drives, power conditioning devices for both conventional and renewable energy distribution and ...for high voltage and power type ...bus ...
7
High Efficiency Modified Pulse-Width Modulation Bidirectional Converter for Medium Power Drives
... a high efficiency PWM bidirectional ZVT converter with coupled inductor is ...achieve high step-up voltage ...achieve high step-down voltage gain and thus high efficiency is ...
7
Quasi two-level PWM operation of a nine-arm modular multilevel converter for six-phase medium-voltage motor drives
... three-phase voltage-source inverter (VSI) comprising six ...motor drives in MV applications, being able to provide a stepped output voltage waveform that reduces 𝑑𝑣/𝑑𝑡 stresses on the motor ...the ...
8
PULSE WIDTH MODULATION TECHNIQUE FOR DIODE CLAMPED MULTI-LEVEL (THREE & FIVE LEVEL) INVERTER FOR THD ANALYSIS
... require high power. Some appliances in the industries however require medium or low power for their ...a high power source for all industrial loads may prove beneficial to some motors requiring ...
8
Diode Clamped Multilevel Inverter Fed Induction Motor For Advanced Modulating Techniques
... which high quality output voltage waveforms of desired fundamental ...and medium power inverters, whereas, for high power and medium voltage ...
10
A modular multilevel converter with DHB energy balancing channels for medium-voltage adjustable-speed drives
... by the complementary arm in the same MMC phase-leg, are equal. Therefore, a modular scheme of decoupling the DM ripple power in both the upper and lower arms of each MMC leg is to divert the excessive energy stored in an ...
6
Development of SMPS for Medium Voltage Electrical Drives
... output voltage regulation, compact size and capability to provide isolation between multiple ...electrical drives where all the outputs are to be regulated and isolated from each ...of high frequency ...
6
Reduced Power Electronic Componets Using a New Cascade Structure in PV cell based three phase Multilevel Converter fed Induction Motor Drive Application
... in medium voltage and high power application Due to their lower switching losses, EMI, high ...ac drives. Large electrical drives and utility application require advanced power ...
6
Enabling High Efficiency Medium Voltage Converter for High Speed Drives and Other Grid Applications using Low Voltage (LV) and High Voltage (HV) Silicon Carbide (SiC) Devices
... the high side switch is a JBS diode module as compared to a MOSFET co-pack ...either high side or low side is freewheeling diode module such as DC-DC converters shown in ...to high dv/dt -conditions ...
219
Multilevel Inverter Based VFD for Three Phase Induction Motor
... some medium voltage motor drives and utility applications need medium voltage and megawatt power ...a medium voltage ...for high power and medium ...
5
Effect of Interrupted Current Magnitude on the Arc Produced in Medium and High Voltage Systems
... reasonable voltage is applied across an air gap and/or when the contacts of a circuit breaker begin to separate in medium or high voltage systems are often misconstrued by many to mean that ...
9
Design and Analysis of Multilevel Inverter Topology using less number of Switches
... of high power medium voltage energy ...for high voltage and high power application due to their ability to synthesize waveforms with better harmonic ...
7
Transformerless High-Power Medium-Voltage Multi-Module PV Converters
... require high-power converters to enable interconnecting into power ...three-phase voltage-sourced converters (VSCs) have served as the building blocks of the PV ...
205
LIFE. Nature & biodiversity projects 2009
... The natural environment and biodiversity on Skyros are some of the best preserved in the region. The land- scape is characterised by steep slopes, wet meadows, and seasonal wetlands, scrublands and pasturelands of ...
91
High Voltage Impulse Voltage Test On High Voltage Insulation Glove
... High voltage testing is a testing that uses a higher voltage than the rated voltage for a specified time for the idea of determining the capability of insulating materials and spacing under ...
24
The implementation of sinusoidal PWM on single phase 5 level cascaded h bridge multilevel inverter
... Environmental concerns are increasing recently. People are now talking about carbon emission to the air by internal combustion engine vehicles. This lead to the massive research and development to a new eco-friendly ...
40