A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Filters
Battery life optimization techniques for ultra-low power SOCs
2019
EAI Endorsed Transactions on Cloud Systems
Preserved Fulltext
This paper presents the optimizations that were developed for improving the battery life performance of ULP SoCs. ...
Ultra-Low Power products [Mobiles, Tablets, Notebooks, and Convertibles] are constrained by 2 major factors -thermal dissipation and supply of battery power. ...
the power, SW teams for implementing desired SW optimizations. ...
doi:10.4108/eai.5-11-2019.162591
fatcat:3ytzlzglh5akffdrhpki2l7ut4
An Energy Management Strategy and Parameter Optimization of Fuel Cell Electric Vehicles
2022
World Electric Vehicle Journal
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
reduced the costs, reduced the fuel consumption rate and extended the battery life. ...
The simulation results showed that for a UDDS cycle, the FCS's maximal net output power of 83 kW was optimal for the fuel economy and system durability of a fuel cell city bus. ...
While taking into account the SOC of batteries and ultra-capacitors, the high-frequency and low-frequency distributions of signals reduced the energy loss, allowed the battery power to change smoothly ...
doi:10.3390/wevj13010021
fatcat:wxooimp2o5cr5m4dnodlpuzktm
Performance Evaluation of Battery and Super-Capacitor for Electric Vehicle with Hybrid Techniques
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
Hence, in this work, the Particle Swarm Optimization (PSO) technique with Fuzzy Logic Controller (FLC) is implemented for optimal sharing of power between the battery and the super-capacitor. ...
The performance of PHEV depends upon proper utilization of electric power which is solely affected by the battery State-Of-Charge (SOC). ...
To enhance the life span of the battery by controlling and maintaining the SOC of battery with fuzzy based control technique. ...
doi:10.35940/ijitee.j94921.0881019
fatcat:hnagdqzk6jc7nmsxbx3tbdqfli
Comparative Study on Storage Devices for Standalone Hybrid Energy Systems
2016
Indian Journal of Science and Technology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Recently ultra-capacitors are introduced in combination with storage devices as it has a better power density as compared to batteries and fuel cells. ...
A combination of PV/battery, PV/fuel cell and PV/battery/ultra-capacitor are taken into consideration. ...
A grid independent hybrid PV/Wind system optimization model which utilizes the iterative optimization technique was proposed and it followed the LPSP model, levelized unit electricity model for power system ...
doi:10.17485/ijst/2016/v9i45/101917
fatcat:5ak7ytz6qfhw7hci5ivrw4rapm
Strategies and Techniques for Powering Wireless Sensor Nodes through Energy Harvesting and Wireless Power Transfer
2019
Sensors
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
This paper presents a state-of-the-art, ultra-low power 2.5 μ W highly integrated mixed signal system on chip (SoC), for multi-source energy harvesting and wireless power transfer. ...
It introduces a novel architecture that integrates an ultra-low power intelligent power management, an RF to DC converter with very low power sensitivity and high power conversion efficiency (PCE), an ...
Acknowledgments: The authors would like to thank STMicroelectronics for providing advanced technology and expert design resources for the implementation of an application specific SoC. ...
doi:10.3390/s19122660
fatcat:5kk6omtyavdsfmdb7ilhgl7mxe
Advanced Energy Management System For Hybrid Vehicle
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
Fuzzy logic based energy management strategy is an efficient method to manage energy through HESS and furthermore regulating the SoC of ultra-capacitor while smoothing the battery power profile. ...
By utilizing Ultra-capacitors, the batteries can be protected from high peak currents, which can be especially harming to the batteries. Consequently it is conceivable to expand the battery life. ...
Offline optimization techniques were implemented for EMS in hybrid systems; but they are inappropriate for the real-time applications. ...
doi:10.35940/ijitee.j9465.0881019
fatcat:7aopc2tu5vbo7lzepz67rguhvi
Control of Hybrid Diesel/PV/Battery/Ultra-Capacitor Systems for Future Shipboard Microgrids
2019
Energies
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
A hybrid system based on an ultra-capacitor and a lithium-ion battery is developed such that high power and short term fluctuations are catered by an ultra-capacitor, whereas long duration and high energy ...
Further, in order to cater for the fluctuations caused by weather or variation in sea states, a battery energy storage system (BESS) is utilized in parallel to the dc-link capacitor using a buck-boost ...
The life-cycle of a battery is found out to be quite low usually in the range of 1500-4500 cycles, and low power density (below 1 kW/kg) whereas an ultra-capacitor has high power density (above 10 kWh/ ...
doi:10.3390/en12183460
fatcat:r7pp5zz2jvanrkrk5dwvulnbsu
E-transportation: the role of embedded systems in electric energy transfer from grid to vehicle
2016
EURASIP Journal on Embedded Systems
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Energy storage system (ESS) technologies, including batteries and ultra-capacitors, have been significantly improved in terms of stored energy and power. ...
This embedded system controls the power electronics devices, negotiates with the partners in multi-agent scenarios, and performs fundamental tasks such as power flow control and battery management. ...
Thus, they are suitable for low-power level 1 and level 2 charging [58] . ...
doi:10.1186/s13639-016-0032-z
fatcat:ebw6ccza55bgpegnlwnjsm3c6y
Ultra-low power microcontrollers for portable, wearable, and implantable medical electronics
2011
16th Asia and South Pacific Design Automation Conference (ASP-DAC 2011)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
power
MSP430 SoC
-~2 uA standby current
including LCD
• Measurement taken
4-6 times a day
10-year life with 220 mAh coin-cell battery
Activity Profile in Portable Devices
• Extended ultra-low ...
-year life with 1Ah battery? ...
. • The ultra-low power consumption of MCUs extends the battery life of these personal health devices. • Further reduction in power consumption in embedded MCU SoCs is possible via novel system architectures ...
doi:10.1109/aspdac.2011.5722252
dblp:conf/aspdac/Sridhara11
fatcat:zr5ow6g36feqxh5atxeo5ueceu
Historical-Data-Based Energy Management in a Microgrid With a Hybrid Energy Storage System
2017
IEEE Transactions on Industrial Informatics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
A battery-ultra-capacitor hybrid energy storage system (HESS) with merits of high energy and power density is used to evaluate the proposed method with onsite measured RES output data. ...
And an Adaptive Intelligence Technique (AIT) is put forward to raise the power management efficiency. ...
The low cost of power electronics promotes the storage technologies usage in the form of EV (Electrical Vehicle) [4] and other kinds of batteries for ancillary services such as frequency and voltage ...
doi:10.1109/tii.2017.2700463
fatcat:wc6nchx4xbfbdgsh57xfurng5a
Increase Battery Time by Improvement in Regenerative Braking with Storage System in Hybrid Vehicle
2019
Journal of Applied and Emerging Sciences
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Many researches have been done for increase the life cycle of battery by improvement in regenerative braking system where regenerated energy not fully returned to battery due to power losses are experienced ...
Regenerative braking system used in HEV to give backup power in deceleration mode which not only make HEV to drive longer but also increase the battery life cycle by charging of ultra-capacitor. ...
Boosted power divided into two parts one for charging of battery and other for ultra-capacitor. ...
doi:10.36785/jaes.91260
fatcat:gcmlkm4adjgwrafodasnesmf3y
ADVISOR-Based Model of a Battery and an Ultra-Capacitor Energy Source for Hybrid Electric Vehicles
2004
IEEE Transactions on Vehicular Technology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The purpose of this paper is to introduce and justify the use of a new model for an energy source: a battery in parallel with an ultra-capacitor. ...
Conversely, the battery can store mass amounts of energy; however, without expensive and inefficient units, a battery cannot provide the current that the ultra-capacitor can. ...
ACKNOWLEDGMENT The support of Maxwell Technologies, San Diego, CA, in donating their ultra-capacitors to the Illinois Institute of Technology, Chicago, IL, is gratefully acknowledged. ...
doi:10.1109/tvt.2003.822004
fatcat:k72obnnxcraxhejq5wvvvdokh4
Intermittent Smoothing Approaches for Wind Power Output: A Review
2017
Energies
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
From this review, it has been found that battery energy storage system is the most suitable and effective smoothing approach, provided that an effective control strategy is available for optimal utilization ...
This paper further demonstrates different control strategies built for battery energy storage system to obtain the smooth output wind power. ...
Sodium-sulfur (NaS) batteries are a superior option for BES power applications as they have more energy density, better life cycles and low maintenance cost. ...
doi:10.3390/en10101572
fatcat:yyz33cd3ofbozea2ue76nbqcvm
Power Management Strategy for Hybrid Energy Storage System in Hybrid Electric Vehicles
2019
International Journal of Intelligent Engineering and Systems
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
This HESS is utilized for achieving high power and energy simultaneously. In this paper, the HESS is used in HEVs to improve energy management over the vehicles. ...
The operating mode of UC using ANN is mainly based on the State of Charge (SOC) from the battery at each iteration. ...
In future, the battery life of the HEV can be maximized by using the optimization technique. ...
doi:10.22266/ijies2019.1031.02
fatcat:lysvcx7fqzhelordkjot23fjkq
Fuzzy Logic-Based Duty Cycle Controller for the Energy Management System of Hybrid Electric Vehicles with Hybrid Energy Storage System
2021
Applied Sciences
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
EMS consists of the ultra-power transfer algorithm (UPTA) and FLC techniques, which are used to control the power flow. ...
The UPTA technique is used to charge the battery with the help of a single-ended primary inductor converter (SEPIC) during regenerative braking mode. ...
The EMS power flow algorithm measures the SOC for the battery. If the SOC of the battery is below 85%, then it checks the SC's SOC. ...
doi:10.3390/app11073192
fatcat:2r4o4svg6ffodmbkwkn24ggkyu
« Previous
Showing results 1 — 15 out of 1,940 results