scholarly journals Analytical assessment of the efficiency of the energy recovery process in decelerating motion of the vehicle with electric or hybrid drive in variable conditions

Author(s):  
W Gołębiewski ◽  
M Lisowski
2018 ◽  
Vol 105 ◽  
pp. 152-159
Author(s):  
Zheng Cao ◽  
Jianqiang Deng ◽  
Zhihua Chen ◽  
Wenjun Yuan

2009 ◽  
Vol 55 (2T) ◽  
pp. 76-81 ◽  
Author(s):  
Yoshiki Matsuzawa ◽  
Naoki Yamamoto ◽  
Kouhei Takao ◽  
Hisao Tamura ◽  
Mayu Hiyoshi ◽  
...  

Energies ◽  
2018 ◽  
Vol 12 (1) ◽  
pp. 60 ◽  
Author(s):  
Jumoke Oladejo ◽  
Kaiqi Shi ◽  
Xiang Luo ◽  
Gang Yang ◽  
Tao Wu

The increasing volume of sewage sludge from wastewater treatment facilities is becoming a prominent concern globally. The disposal of this sludge is particularly challenging and poses severe environmental hazards due to the high content of organic, toxic and heavy metal pollutants among its constituents. This study presents a simple review of four sewage to energy recovery routes (anaerobic digestion, combustion, pyrolysis and gasification) with emphasis on recent developments in research, as well as benefits and limitations of the technology for ensuring cost and environmentally viable sewage to energy pathway. This study focusses on the review of various commercially viable sludge conversion processes and technologies used for energy recovery from sewage sludge. This was done via in-depth process descriptions gathered from literatures and simplified schematic depiction of such energy recovery processes when utilised for sludge. Specifically, the impact of fuel properties and its effect on the recovery process were discussed to indicate the current challenges and recent scientific research undertaken to resolve these challenges and improve the operational, environmental and cost competitiveness of these technologies.


Author(s):  
Petr O. ANDREYCHUK ◽  
Dmitry V. ARAKCHEEV ◽  
Leonid S. BOBE ◽  
Aleksandr G ZHELEZNYAKOV ◽  
Aleksey A. KOCHETKOV ◽  
...  

Due to planning of the Moon and deep space exploration programs, the crew sanitary hygiene support with a closed loop of hygiene water assumes great importance. Currently, Russia and the USA are investigating the hygiene water recovery process using reverse osmosis as the most energy efficient method. In the meantime, the urine water processor (SRV-U-RS) based on vacuum distillation method with thermal energy recovery has been developed in Russia and is being tested aboard the ISS. The processor energy consumption is comparable with the energy consumption in hygiene water recovery through reverse osmosis. Therefore, research and testing of a prototype integrated urine water and hygiene water processor as applied to the space station conditions have been arranged and conducted. The investigations demonstrated the recoverability of the hygiene water, including its mixture with urine by vacuum distillation in science hardware SRV-U-RS-type system. The results obtained ensure development of an integrated urine water and hygiene water processing system. Key words: space station, life support system, water recovery, distillation, hygiene water, urine, energy recovery.


2011 ◽  
Vol 383-390 ◽  
pp. 7390-7395
Author(s):  
Jin Yu Qu ◽  
Li Yan Liang

Super-capacitor is suitable as braking energy storage device for electric vehicle because of its high charge and discharge rate, long life, simple structure and reliable performance advantages. When driving motor of the electric vehicles runs on regenerative electric power state, it can not only provide braking force, but also charge to the energy storage device to recover the kinetic energy, thus endurance mileage of electric vehicle can be extended considerably. In this paper, braking energy recovery model was built by using the Matlab/Simulink software, and whole vehicle model based on automobile theory, the motor efficiency model and super-capacitor model were mainly included. Meanwhile some researches were made on the simulation, and the impact of the super-capacitor on the braking energy recovery was analyzed.


2021 ◽  
Author(s):  
Mateusz Szramowiat ◽  
Andrzej Szałek

The article presents the issues of energy recovery in the hybrid drive system of a vehicle Toyota Yaris 1,5 Hybrid. Road tests of a vehicle equipped with a hybrid drive system were carried out in accordance with the recommendations of the RDE test. In these studies, measurements of braking energy recovery were carried out in urban, rural and motorway traffic conditions. The analysis of the obtained test results may constitute a premise for the creation of an appropriate strategy for the operation of the hybrid drive system in terms of meeting the requirements of the currently prepared Euro 7 standard.


2016 ◽  
Vol 9 (2) ◽  
Author(s):  
Manis Yuliani

In order to reduce the accumulation of waste in landfill, incineration technology could becomes one of the solutions. In addition to reduce the volume of waste, the energy generated by incineration process can also be utilized. Plant Incineration consists of four categories process, namely pre-treatment process, combustion process, energy recovery process and flue gas treatment process (Air Pollution Control system). Pre-treatment process is used to increase the average calorific value of waste. Pre-treatment process depends on the type of incinerator used. Combustion process in an incinerator must accommodate the principles of 3 T (temperature, turbulence, time). Process conditions for the type of incinerator grate in accordance with the principle of 3 Tare the waste residence time in the grate less than 60 minutes, gas residence time more than 2 seconds and the gas temperature over 850 C. In the combustion process will produce heat carried by flue gas. The heat will flow into energy recovery process to be utilized. From energy recovery process, flue gas will enter into the APC system to reduce air pollution caused by combustion process.keywords : incinerator, waste, energy recovery


Desalination ◽  
1976 ◽  
Vol 19 (1-3) ◽  
pp. 325-336 ◽  
Author(s):  
L. Awerbuch ◽  
T.E. Lindemuth ◽  
S.C. May ◽  
A.N. Rogers

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