A Study of Solar Energy Produce Hydrogen Combine Fuel Cell Generator System

2013 ◽  
Vol 284-287 ◽  
pp. 1173-1176
Author(s):  
Chin Ming Chung ◽  
Chun Chin Lin

This paper aims to study the solar energy produce hydrogen combine fuel cell generation system. Utilization digital signal processor of power conversion for solar charging system for the overall system control center to achieve all stability of power system The system consists of a solar module to DC 14V 37W, PEMFC power generation 30W, digital signal processor( TMS320LF2407), assembly of bipolar electrolyzer and power converter The self –made hydroxide ion film of this experiment is excellent performance in separating hydrogen from Oxygen, so the hydrogen purity can be as high as 99.2%,and the generating efficiency of the fuel cell can be maintained at 29%.

2012 ◽  
Vol 433-440 ◽  
pp. 1169-1173 ◽  
Author(s):  
Chih Chiang Hua ◽  
Chih Wei Chuang ◽  
Yu Chi Liao

This paper presents the design and implementation of the flexible control strategy for stand alone wind generator system controlled by a digital signal processor. The system is composed of a wind generator, a step-up dc/dc converter and battery energy storage system (BESS). The wind generator is the main power source of the system, and the BESS is used for energy storage and power compensation for the lack of stability of the wind power. Since the output power of wind generator varies with the change of wind speed, a flexible control strategy is used to determine the system working state and the operating mode of BESS. In charging mode, the battery is charged by multi-stage current charging method with maximum power point tracking (MPPT) algorithm to raise the charging efficiency and completely employ the finite power. Fuzzy logic control algorithm is used to improve the transient response when the battery discharges in discharging mode. Finally, a 100 W power converter system is constructed and the performance is verified.


2007 ◽  
Vol 17 (2) ◽  
pp. 470-473 ◽  
Author(s):  
Igor I. Soloviev ◽  
M. Raihan Rafique ◽  
Henrik Engseth ◽  
Anna Kidiyarova-Shevchenko

Sign in / Sign up

Export Citation Format

Share Document