• No results found

high efficiency power systems

A Novel Method to Increase Transmission Power Efficiency in Portable Systems

A Novel Method to Increase Transmission Power Efficiency in Portable Systems

... An Inertial Measurement Unit (IMU) with 6 degree of freedom: ADXL345 accelerometer and ITG3200 gyroscope is required in order to detect the change in location. As discussed above, the motion of system A is inferred via ...

8

A Broadband Rectifying Circuit with High Efficiency for Microwave Power Transmission

A Broadband Rectifying Circuit with High Efficiency for Microwave Power Transmission

... Microwave power transmission (MPT) has attracted lots of attention in a wide range of applications, such as energy harvesting [1], radio frequency identification (RFID) [2] and wireless sensor networks ...MPT ...

5

High-Performance Constant Power Generation In Grid-Connected Pv Systems

High-Performance Constant Power Generation In Grid-Connected Pv Systems

... thermal power sources could be reduced with the improved grid efficiency thanks to the fact ESS provide spinning reserves and dispatchable ...increase power flexibility and back up Uninterruptible ...

5

On the Management of Power Constraints for High Performance Systems.

On the Management of Power Constraints for High Performance Systems.

... Conventionally, general purpose CPUs have several identical complex cores, each supporting features such as multi-issue pipelines, branch prediction and out-of-order processing to maximize performance. However, these ...

112

A Research: High Efficiency Solar Thermal Power Plant

A Research: High Efficiency Solar Thermal Power Plant

... (LFR) systems are similar to parabolic trough systems in that mirrors (reflectors) concentrate sunlight onto a receiver located above the ...These systems are capable of concentrating the sun's ...

6

A Review on Boost Invertor Prof. Ankita Kosti, Pramila Swami

A Review on Boost Invertor Prof. Ankita Kosti, Pramila Swami

... and high current flows through the single ...of power electronic switches and has high EMI ...PV systems to extract as much power as possible from the photovoltaic cells because of its ...

6

High Power Two  Stage Class AB/J Power Amplifier with High Gain and Efficiency

High Power Two Stage Class AB/J Power Amplifier with High Gain and Efficiency

... RF power amplifier was made with 1W power delivery at the 2GHz frequency range, with PAE = 41% and 2V power supply ...less power per function than digital and analog circuits which results in ...

14

Improving Power and Performance Efficiency in Parallel and Distributed Computing Systems

Improving Power and Performance Efficiency in Parallel and Distributed Computing Systems

... ing systems for a given time ...have high accuracy, within ...internal power meter that provides accurate, fine-grained measure- ...system power consumption to quantify the effectiveness. ...

125

Single Stage Switched Capacitor with DC-DC Boost Converter Using Maximum Power Point Tracking

Single Stage Switched Capacitor with DC-DC Boost Converter Using Maximum Power Point Tracking

... a high-efficiency isolated single-input multiple-output buck converter with step- down operational states, and this coupled-inductor-based converter was applied well to a single input power source ...

13

Design of a Multiband Patch Antenna for 5G Communication Systems

Design of a Multiband Patch Antenna for 5G Communication Systems

... radiated power for the proposed ...accepted power and the radiated power is ...radiation efficiency is also high on that frequency ...accepted power is about −3 dB and received ...

14

Fully Integrated High Voltage Generators with Optimized Power Efficiency

Fully Integrated High Voltage Generators with Optimized Power Efficiency

... the power efficiency of integrated high- voltage Dickson charge pumps, a comparison is made for 1 specific application: a monolithic driver chip for a 60 V bistable nematic Liquid Crystal Display ...

8

Design and analysis of high-efficiency L-band power amplifiers

Design and analysis of high-efficiency L-band power amplifiers

... If we compare the voltage and the current waveforms from the four different transconductance classes discussed in the previous section, we see that in Class-A amplifier, the current an[r] ...

120

A High Efficiency Doherty Power Amplifier for TV Band Applications

A High Efficiency Doherty Power Amplifier for TV Band Applications

... The schematic of this proposed class AB amplifier is shown in Figure 1. The amplifier is simulated in both software, ADS and AWR. The active device employed in the AB amplifier is the CGH40010 from Cree Inc., a GaN HEMT ...

11

High Wall Plug Efficiency 1060 nm High Power Semiconductor Laser

High Wall Plug Efficiency 1060 nm High Power Semiconductor Laser

... controlled in the critical thickness before dislocation relaxation occurs. The design of waveguide layer should consider reducing the cavity loss, and the symmetric waveguide of large optical cavity is an effective way ...

8

Wireless Power Transmission for Portable Electronics

Wireless Power Transmission for Portable Electronics

... “Wireless Power Adapter for Rechargeable Devices” [4], which was almost a year ahead of the MIT ...wireless power receiver is developed which is capable of charging from either a Qi or a PMA or a ...

6

Design of a High-Efficiency Broadband Asymmetric Doherty Power Amplifier

Design of a High-Efficiency Broadband Asymmetric Doherty Power Amplifier

... As for the main and auxiliary PAs, their design processes are nearly the same, including the matching network and bias circuit designs. The matching network is chosen from the matching topology network elaborated in ...

12

Power factor correction (PFC) of a single phase AC to DC Interleaved boost Converter by using novel control scheme

Power factor correction (PFC) of a single phase AC to DC Interleaved boost Converter by using novel control scheme

... [19] Zengshi Chen, Wenzhong Gao, Jiangang Hu, and Xiao Ye, ―Closed-Loop Analysis and Cascade Control of a Nonminimum Phase Boost Converter,‖ IEEE Trans. On Power Electronics, vol. 26, no. 4, pp. 1237-1252, April ...

6

Analysis and Design of PFM Half-Bridge LLC Resonant Converter for Different Loads

Analysis and Design of PFM Half-Bridge LLC Resonant Converter for Different Loads

... little high conduction losses in the primary and secondary switches at light load conditions, where the conduction loss is not a dominant factor at light load ...

8

A Review of HVDC Converter Topologies

A Review of HVDC Converter Topologies

... HVDC systems but it has some disadvantages such as it generates the harmonics during low frequency commutation so requires large sized AC/ DC filters which increases the total size of converter ...reactive ...

9

BASICS OF ENERGY-EFFICIENT DIGITAL DESIGN

BASICS OF ENERGY-EFFICIENT DIGITAL DESIGN

... of power consumption in CMOS circuits during the development of a low power electronic ...the power problem from different perspectives: design and ...

9

Show all 10000 documents...

Related subjects