风电制氢-燃料电池微网实验系统的设计
针对间歇性、波动性风能的高效综合利用,开发了一种全新的风电制氢耦合燃料电池微网实验系统。基于PLC设计了电解制氢系统的整流器控制、温度控制、压力控制和液位控制等控制器的协调和优化;通过PLC采集储氢瓶的压力和温度信息,实现压缩储氢系统充气和供气两种过程的控制;通过对DC/AC逆变器目标功率的控制,实现燃料电池系统输出功率的调节。设计了微网实验系统的协调运行控制技术,实现了风电制储氢系统和燃料电池发电系统的独立运行,以及微网全系统运行3种运行模式。应用实践表明,该微网实验平台不仅保证各个子系统的安全稳定运行,而且根据具体运行条件实现运行模式之间的协调及切换,达到对弃风风电综合利用的目的。...
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| Published in | 实验室研究与探索 Vol. 36; no. 1; pp. 54 - 58 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
浙江大学电气工程学院,杭州,310027
2017
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1006-7167 |
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| Summary: | 针对间歇性、波动性风能的高效综合利用,开发了一种全新的风电制氢耦合燃料电池微网实验系统。基于PLC设计了电解制氢系统的整流器控制、温度控制、压力控制和液位控制等控制器的协调和优化;通过PLC采集储氢瓶的压力和温度信息,实现压缩储氢系统充气和供气两种过程的控制;通过对DC/AC逆变器目标功率的控制,实现燃料电池系统输出功率的调节。设计了微网实验系统的协调运行控制技术,实现了风电制储氢系统和燃料电池发电系统的独立运行,以及微网全系统运行3种运行模式。应用实践表明,该微网实验平台不仅保证各个子系统的安全稳定运行,而且根据具体运行条件实现运行模式之间的协调及切换,达到对弃风风电综合利用的目的。 |
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| Bibliography: | wind power hydrogen production system; fuel cell power system; microgrid; cooperative control 31-1707/T In order to implement efficient utilization of intermittent and variable wind energy,a new wind power hydrogen coupled with fuel cell microgrid experimental system is designed.Specifically,by using PLC the design and optimization of multiple controllers for rectifier,temperature,pressure and level in electrolytic hydrogen production system are completed.Also the pressure and temperature information of hydrogen storage bottles,compressing process control and hydrogen supplying process control are provided based on PLC.And the DC/AC inverter power control is implemented to control the output power of the fuel cell system.Furthermore,the coordinated control of the microgrid system is proposed to implement three different operating modes,including the independent operation of both wind power hydrogen subsystem and fuel cell power generation subsystem,as well as the system-wide operation of whole microgrid.Practic |
| ISSN: | 1006-7167 |