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high-speed power control

Study on maximum power extraction control for PMSG based wind energy conversion system

Study on maximum power extraction control for PMSG based wind energy conversion system

... of power electronic devices with variable speed system is very important for this sytem, where AC-DC converter is used to convert variable voltage frequency from generator to DC voltage, the DC voltage is ...

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DESIGN OF HIGH SPEED AND POWER EFFICIENT DOUBLE TAIL COMPARATOR

DESIGN OF HIGH SPEED AND POWER EFFICIENT DOUBLE TAIL COMPARATOR

... the control transistors turns on ...the control transistors will act in a way to increase their voltage ...the control transistors with the switches emulates the operation of the ...

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Design improvement and performance analysis of 12slot 10pole permanent magnet flux switching machine with field excitation coils

Design improvement and performance analysis of 12slot 10pole permanent magnet flux switching machine with field excitation coils

... flux control capability and robust rotor structure suitable to apply for high speed ...in high current condition due to nonessential magnetic saturation that prevents the machine from ...

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Emitter Turn-off Thyristor (ETO) - A High Power Semiconductor Switch

Emitter Turn-off Thyristor (ETO) - A High Power Semiconductor Switch

... electric power system, solid state power electronics technology plays more and more important roles and the demand for mega-watt level power ratings is ...mega-watt power converters strongly ...

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Speed Control of DC Motor by Programmable Logic Control with High Accuracy

Speed Control of DC Motor by Programmable Logic Control with High Accuracy

... suitable power supply that equipped with filter and isolatation to noise from AC power don't transfer to the controller and its input and output and we used Shield of cable that one side of these are ...

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RECENT TRENDS OF POWER DELAY FOR LOW POWER & HIGH SPEED VLSI CIRCUITS

RECENT TRENDS OF POWER DELAY FOR LOW POWER & HIGH SPEED VLSI CIRCUITS

... comparable power productive as lessening the clock recurrence of ...allow- control arrangement is looked for, traditional static CMOS is frequently a protected and proficient and Multiplexers as well as ...

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Simulation & Analysis of Power Convertors using Software Tools – A Review

Simulation & Analysis of Power Convertors using Software Tools – A Review

... for power electronics, motor drives and its control strategies in both open loop and closed ...With high speed simulation and user friendly GUI, PSIM provides a powerful simulation package for ...

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Modeling and simulation of thirty bus system with D-STATCOM for power quality improvement

Modeling and simulation of thirty bus system with D-STATCOM for power quality improvement

... the Power Quality problems, as one of the prominent power quality problems, the origin, consequences and mitigation techniques of voltage sag problem has been discussed in ...greater power flow in a ...

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Analysis of Low Power High Speed Carry Skip Adder

Analysis of Low Power High Speed Carry Skip Adder

... as power utilization and zone ...and power utilization are like those of the ...and high registering productivity so causes wide ...low power utilization of a 4 bit convey skip ...

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Speed Control of Induction Motors

Speed Control of Induction Motors

... electrical power system of industrialized and developing countries ...wide speed range, high efficiency and robustness ...The speed of induction motors can be controlled by varying f s , which ...

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Quality Control of High-Speed Photon Detectors

Quality Control of High-Speed Photon Detectors

... in high-energy experiments. A high-energy particle travels at essentially the speed of ...have high time resolutions ...with high frequency and high driving power are ...

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The Global Expert in Solid State Switching Technology

The Global Expert in Solid State Switching Technology

... Motion Control products utilize advanced DC switching technology with low power dissipation power FETs coupled with high performance optical coupling which provides reliable high ...

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Joint Downlink Power Control and Multicode Receivers for Downlink Transmissions in High Speed UMTS

Joint Downlink Power Control and Multicode Receivers for Downlink Transmissions in High Speed UMTS

... downlink power control and a joint multicode detection, for an HSDPA ...the high-speed multicode ...point power vector where the multicode user satisfies its signal-to-interference ...

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Innovative Congestion Control Algorithm for High Speed Networks

Innovative Congestion Control Algorithm for High Speed Networks

... This window size is adjusted by the AIMD algorithm in the following manner: W is increased by α /W (α = 1 for standard setting) for each ACK, and thus is increased by a constant α/b per round trip time (RTT) if all the ...

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Design and Implementation of High Speed Low Power Viterbi Decoder

Design and Implementation of High Speed Low Power Viterbi Decoder

... A viterbi decoder uses the Viterbi algorithm for decoding a bit stream that has been encoded using Forward error correction based on a Convolution code. The Viterbi algorithm is commonly used in a wide range of ...

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HVAC BUILDING SERVICES

HVAC BUILDING SERVICES

... Invertek Drives Ltd is dedicated to the design, manufacture and marketing of electronic variable speed drives. The state of the art UK headquarters houses specialist facilities for research & development, ...

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Implementation of a FFT using High Speed and Power Efficient Multiplier

Implementation of a FFT using High Speed and Power Efficient Multiplier

... a power of two. If the number of points N is not a power of two, a transform can be performed on sets of points corresponding to the prime factors of N which is slightly degraded in ...in speed by ...

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Maximum Power Tracking of Permanent Magnet Synchronous Generator in Wind Technology

Maximum Power Tracking of Permanent Magnet Synchronous Generator in Wind Technology

... quadrant power converters is a standard 3-phase two-level unit, composed of six insulated gate bipolar transistors (IGBTs) and controlled by triangular- wave PWM ...variable speed operation by controlling ...

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A Survey on Area Efficient Low Power High Speed Multipliers

A Survey on Area Efficient Low Power High Speed Multipliers

... Essential design targets of multiplier include high speed, low power consumption, regularity of layout and hence less area. In microprocessors, multiplication operation is performed in a variety of ...

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FPGA Based Speed Control of Single Phase Induction Motor by Using PWM Technique

FPGA Based Speed Control of Single Phase Induction Motor by Using PWM Technique

... motor speed control, output voltage control, Emergency power supply, uninterruptible power supply ...the control circuit to provide switching signal to the power ...The ...

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