Novel hydrogen production and power generation system using metal hydride

2015 ◽  
Vol 40 (18) ◽  
pp. 6197-6206 ◽  
Author(s):  
Bokkyu Choi ◽  
Dhruba Panthi ◽  
Masateru Nakoji ◽  
Toshiki Kabutomori ◽  
Kaduo Tsutsumi ◽  
...  
2018 ◽  
Vol 1 (1) ◽  
pp. 293-297
Author(s):  
Sunhee Oh ◽  
Jeachul Jang ◽  
Chongpyo Cho ◽  
Yong Tae Kang ◽  
Seong-Ryong Park

The high-temperature steam is used in the fields of industrial, residential, and commercial. Especially, in case of high-temperature steam, it can be used to produce hydrogen and likewise it can be used to generate electricity in the field of power generation. However, the steam condition for producing hydrogen and the steam condition for producing electricity are different, it is considerably important to distribute the high-temperature steam in condition satisfying each demand. Moreover, the required pressure and the pressure loss of a steam distributor at the load side should be considered. Therefore, In this study, the numerical simulation using ANSYS fluent was performed by dividing into pipe A(4,000kPa at use of power generation system) and pipe B(300kPa at use of hydrogen production). In addition, it was simulated according to the variation of diameter of pipe B(20mm - 30mm) for analysis of a steam distribution techology. The pressure outlet that can be used in hydrogen production was about 300kPa approximately when the diameter of pipe B was 20mm. As a result, the distribution technology that is used hydrogen production and in the power generation system was obtained through numerical simulation in proposed condition.


2021 ◽  
Vol 2076 (1) ◽  
pp. 012012
Author(s):  
Mengping Chen ◽  
Jianxing Ren ◽  
Fangqin Li ◽  
Haijie Sun ◽  
Ze Wang

Abstract Intermittent power generation of renewable energy power generation system is the active reason affecting the stability of power grid, and adjusting the load imbalance between power generation and power supply through hydrogen production unit is the main means to reduce the impact of natural conditions and ensure continuous and stable power supply. In this paper, the simulation model of permanent magnet direct drive fan system for hydrogen production load is established, and the permanent magnet direct drive wind power generation unit is used to supply power to hydrogen production load to achieve the effect of stable output power.


2020 ◽  
Vol 154 ◽  
pp. 863-874 ◽  
Author(s):  
Yiyuan Liu ◽  
Qunzhi Zhu ◽  
Tao Zhang ◽  
Xuefeng Yan ◽  
Rui Duan

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