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high-efficiency high-voltage transformer

ANALYSIS AND DESIGN OF HIGH BOOST RATIO CONVERTER FOR EFFICIENT ENERGY TRANSFER FROM PV MODULE

ANALYSIS AND DESIGN OF HIGH BOOST RATIO CONVERTER FOR EFFICIENT ENERGY TRANSFER FROM PV MODULE

... non-isolated, high boost ratio hybrid transformer dc-dc converter that has the applications in low voltage renewable energy ...hybrid transformer to transfer the inductive and capacitive ...

10

Power Electronic Transformer based IGBT Converters for Electric Locomotive Applications

Power Electronic Transformer based IGBT Converters for Electric Locomotive Applications

... with transformer arrangement is analyzed in previous literature ...The voltage reduction to suitable level for converters is the only purpose of ...its high efficiency but its overall volume ...

6

High Efficiency Single Phase Transformer PV Inverter Topology

High Efficiency Single Phase Transformer PV Inverter Topology

... mode voltage generated by a topology and modulation strategy will greatly influence the ground leakage current that flows through the parasitic capacitance of the PV ...mode voltage of an explicit ...

6

Modified Buck-Boost Converter with High Step-up and Step-Down Voltage Ratio

Modified Buck-Boost Converter with High Step-up and Step-Down Voltage Ratio

... achieve high step-up conversion easily by using transformer with large turn ...the transformer, which causes voltage and current spikes and increases losses and noise that can significantly ...

5

A Transformer less Upfc with Artificial Neural Network Controller

A Transformer less Upfc with Artificial Neural Network Controller

... new transformer less unified power flow controller (UPFC) is ...completely transformer less UPFC based on an innovative configuration of two cascade multilevel inverters has been ...as transformer ...

14

Design, Development and Control of  >13kV Silicon-Carbide MOSFET based Solid State Transformer(SST).

Design, Development and Control of >13kV Silicon-Carbide MOSFET based Solid State Transformer(SST).

... explore high efficiency and more compact solid state transformer ...emerging high voltage SiC MOSFET and designed a 10kVA solid state transformer based on all SiC ...for ...

142

A High Step-Up DC-DC Converter Using Coupled Inductor With Fuzzy Logic Control

A High Step-Up DC-DC Converter Using Coupled Inductor With Fuzzy Logic Control

... low voltage to high voltage which are required to have a large conversion ratio, high efficiency and small volume ...overcome voltage spikes caused by the leakage inductance of ...

8

Novel Step-up DC-to-DC Converter with Isolated Transformer and Switched-Clamp Capacitor Techniques for Renewable Systems

Novel Step-up DC-to-DC Converter with Isolated Transformer and Switched-Clamp Capacitor Techniques for Renewable Systems

... of high step-up converters have been proposed, including coupled inductor technology [9]–[12], switched-clamp capacitor technology [13]–[15], and isolated transformer technology ...circuit efficiency ...

20

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

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

... These high voltage SiC devices generate high dv/dt during switching transitions which generates common mode current through parasitic ...isolation transformer parasitic capacitance; (iii) ...

219

A Novel high efficiency single phase transformer PV inverter Topology

A Novel high efficiency single phase transformer PV inverter Topology

... very high switching, but it could alsounfortunately increase switching losses, acousticnoise, and level of interference to ...output- voltage waveforms, outputcurrent with better harmonic profile, ...

7

Design Of 11/0. 415 Kv Substation Using Applicable International Codes

Design Of 11/0. 415 Kv Substation Using Applicable International Codes

... supply voltage, and ...on high tension and low tension sides using suitable and applicable international ...the transformer was ...the transformer. The common tripping of high ...

8

Design Considerations of High Voltage and High Frequency 3 Phase Transformer for Solid State Transformer Application

Design Considerations of High Voltage and High Frequency 3 Phase Transformer for Solid State Transformer Application

... State Transformer (SST) is one of the key elements in the Future Renewable Electric Energy Delivery and Management (FREEDM) System where the center is headquartered on NC State University’s Centennial ...State ...

81

Digital Controller Design for Cascaded-Multilevel-Converter Based STATCOM

Systems

Digital Controller Design for Cascaded-Multilevel-Converter Based STATCOM Systems

... for high switching frequency, high-power operations, which combines the advantages of thyristor’s high voltage/current capability and MOSFET’s (Metal-Oxide Semiconductor Field Effect ...

160

High Step Up Converter Based On Cockcroft Walton Voltage Multiplier with Different Capacitor Configuration

High Step Up Converter Based On Cockcroft Walton Voltage Multiplier with Different Capacitor Configuration

... low voltage DC, a step-up DC-DC converter plays a major role in renewable energy ...applications. Transformer less step-up converter based on Cockcroft-Walton voltage multiplier, proposed by ...

12

Design and Simulation of Generation of High DC Voltage using Cockcroft Walton Generator

Design and Simulation of Generation of High DC Voltage using Cockcroft Walton Generator

... stage voltage multiplier circuit having 230V AC as an input supply and 2 kV DC as an output ...of high DC voltage using multiplier circuit and second stage deals with conversion of high DC ...

6

DVR Based On Fuel Cell: An Innovative Back-Up System

DVR Based On Fuel Cell: An Innovative Back-Up System

... absorb high transient energy. The new high current super capacitor topology has been developed for this purpose ...cause voltage sag [5]. Dynamic voltage restorer (DVR) can provide the Cost of ...

6

Innovative and High efficiency High voltage Electric Tower Structure Safety Monitoring System

Innovative and High efficiency High voltage Electric Tower Structure Safety Monitoring System

... adopt the WiFi wireless signal transmission system to replace the traditional slope monitoring. The wireless monitoring equipment is low in cost, high in sensitivity, and can be deployed in the monitoring area in ...

5

High Efficiency Integrated Switched Capacitor Converter for High Voltage Low Power Applications.

High Efficiency Integrated Switched Capacitor Converter for High Voltage Low Power Applications.

... Numerous closed loop control methodologies were proposed in the literature, such as cascade control [33], switch resistance modification control [32], pulse width modulation control (PWM) [34][35], frequency modulation ...

116

High Voltage Impulse Voltage Test On High Voltage Insulation Glove

High Voltage Impulse Voltage Test On High Voltage Insulation Glove

... Lightning phenomenon will possess a source of overvoltage. Lightning would cause overvoltage that may lead to the line insulation breakdown in the transmission lines. To understand lightning and its effect on the ...

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A study on the efficiency of high voltage PTC 
		heaters for electric vehicles

A study on the efficiency of high voltage PTC heaters for electric vehicles

... The development of electric vehicles has led to a competitive edge for electric vehicles due to improvements in mileage; and the heating system of electric vehicles significantly influences the total mileage. Experiments ...

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