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high-frequency power switching applications

Status of Resonant Diplexer Development for high-power ECRH Applications

Status of Resonant Diplexer Development for high-power ECRH Applications

... maximum power modulation in the off-axis launcher is obtained (5 th ...complete switching of the power is not possible within the trade-off chosen between minimum power modulation and maximum ...

6

Multi-Input RES Based Interleaving High Frequency Bidirectional Transformer less Inverter

Multi-Input RES Based Interleaving High Frequency Bidirectional Transformer less Inverter

... of High Frequency Leg (HFL) is used. This allows the use of high switching frequency which reduces the size of the filter ...the power handling capacity of the inverter is ...

7

Design and Analysis of High Frequency Power Converters for Envelope Tracking Applications

Design and Analysis of High Frequency Power Converters for Envelope Tracking Applications

... the power stage still needs to be designed and integrated in order to create a synchronous step-down or step-up ...The power stage was created as a separate module attachment with each one designed using ...

84

Design and Analysis of a Proposed Timer Controller with Constant Switching Frequency Boost PFC Converter

Design and Analysis of a Proposed Timer Controller with Constant Switching Frequency Boost PFC Converter

... various applications due to the advantages of high efficiency, high power density and inherent power quality improvement at ac input and dc ...preferred power circuit ...

13

Design of L-Band High Speed Pulsed Power Amplifier Using Ldmos Fet

Design of L-Band High Speed Pulsed Power Amplifier Using Ldmos Fet

... The high power RF pulse is utilized in many applications including medical electronics, laser excitation and radars, ...RF high power pulse signal is using in radar ...of high ...

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Repetitive control for high performance resonant pulsed power supply in radio frequency applications

Repetitive control for high performance resonant pulsed power supply in radio frequency applications

... RF applications is first discussed in [3], alongside with design choices and simulation results; its experimental performance rated at 250 kW is instead presented in ...combined frequency and phase shift ...

11

Transformer less PV Inverter Based on Interleaving High Frequency Legs Providing Bidirectional Capability with an Extended Supply of Wind Energy

Transformer less PV Inverter Based on Interleaving High Frequency Legs Providing Bidirectional Capability with an Extended Supply of Wind Energy

... of High Frequency Leg (HFL) is used. This allows the use of high switching frequency which reduces the size of the filter ...the power handling capacity of the inverter is ...

6

High Power Medium Frequency Magnetics for Power Electronics Applications.

High Power Medium Frequency Magnetics for Power Electronics Applications.

... Generally, power converter controls and topologies are moving towards very high efficiencies through soft switching techniques that greatly reduce the losses associated with the switching ...a ...

331

High frequency unity power factor resonant converter with adjustable brightness for electronic ballast lamp applications

High frequency unity power factor resonant converter with adjustable brightness for electronic ballast lamp applications

... a high frequency unity power factor correction resonant converter for electronic ballast ...the switching frequency of the converter changes the output voltage amplitude of the ...

7

ZVS based DC/AC Modular Hybrid converter for HVAC Applications

ZVS based DC/AC Modular Hybrid converter for HVAC Applications

... Electronic power processing technology has evolved around two fundamentally different circuit schemes: duty-cycle modulation, commonly known as pulse width modulation (PWM), and ...processes power by ...

5

Performance Analysis of phase shifted SPWM Technique for Three Phase Diode Clamped Three Level Inverter

Performance Analysis of phase shifted SPWM Technique for Three Phase Diode Clamped Three Level Inverter

... multilevel power converters have drawn a tremendous interest in the field of high voltage and high power applications field in ...of high power and high voltage ...

5

Abstract: GaN power switching devices are promising candidates for high switching frequency and high

Abstract: GaN power switching devices are promising candidates for high switching frequency and high

... (EV) applications, Toyota reported a new SiC power converter for use in automotive power control units ...voltage applications, Cree, Inc. recently developed 10 kV, 120 A SiC power ...

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Diode Clamped Multilevel Inverter Fed Induction Motor For Advanced Modulating Techniques

Diode Clamped Multilevel Inverter Fed Induction Motor For Advanced Modulating Techniques

... and high power applications to reduce the required voltage rating of the power semiconductor switching ...low switching frequency, to reduce EMI due to lower voltage ...

10

Section 4 Power Transformer Design

Section 4 Power Transformer Design

... Low frequency winding losses are easy to calculate, but high fre- quency eddy current losses are difficult to determine accurately, because of the high frequency harmonic content of the ...

13

Analysis of THD in Asymmetrical Multilevel Inerter Using a Novel Topology

Analysis of THD in Asymmetrical Multilevel Inerter Using a Novel Topology

... An MLDCLI structure fittingly designed mistreatment a twin bridge configuration has been offered with a read to reduce the quantity of power switches to synthesize Associate in nursing increasing level of output ...

8

Implementation of ZCS-ZVS Buck Converter Using in Voltage Mode Control with Coupled Inductor

Implementation of ZCS-ZVS Buck Converter Using in Voltage Mode Control with Coupled Inductor

... Soft switching can be used to reduce the size and weight of the ...soft switching converters efficiency can be improved greatly under heavy load conditions, but the effects are poor under light load ...

11

Cisco Unified CallManager Express 4.0

Cisco Unified CallManager Express 4.0

... IP telephony is currently undergoing tremendous growth, accelerated by access to value-added features and applications only IP telephony can provide to the end user. Additionally, the cost benefits of converging ...

7

An Improved Active-Clamped DC-DC Converter with Modified PI Controller

An Improved Active-Clamped DC-DC Converter with Modified PI Controller

... a high step-up dc-dc converter to interface the low dc voltage to the high dc voltage before making it to ac for grid-tie applications ...a high step-up ratio and ...a high- efficiency ...

8

Development of Optimal 4H-SiC Bipolar Power Diodes for High-Voltage High-Frequency Applications.

Development of Optimal 4H-SiC Bipolar Power Diodes for High-Voltage High-Frequency Applications.

... [47] introduced the theory that poor J-V characteristics in some 4H-SiC P+/N junctions were the result of a thin layer with degraded lifetime inside the drift region near the main junction. In addition, [68] has shown ...

176

Speed and Torque Ripple Reduction of the Brushless DC Motor using Voltage and Current Controller

Speed and Torque Ripple Reduction of the Brushless DC Motor using Voltage and Current Controller

... offers high impedance for high frequency component of the voltage and very minimum impedance to the power frequency voltage components and thereby harmonics in the supply voltage to the ...

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