摘要
地铁列车的制动能量是一种未被开发利用的能量,目前多采用制动电阻消耗制动或将减速过程中的能量转化为热能而浪费。在分析传统的能量消耗和能量回馈方式的基础上,提出一种对供电系统无影响、改善供电品质、降低系统峰值功率要求的能量储存方式,对磁浮飞轮储能装置的结构、原理和工作模式等进行了重点分析,并对大容量磁悬浮飞轮在地铁系统中的应用进行了研究,指出了飞轮储能系统的关键技术和发展方向。
The energy, a unemployed energy produced during brake or deceleration of subway car, is mostly translated into heat energy by brake resistor, Besides conventional energy consumption and energy feedback, a new type energy storage mode which have no effect on power source, improve power quality and decrease peak power demand, is proposed, Structure, principle, operation modes, key technology and trend of flying-wheel energy storage (FES) device are discussed, Operation speed, magnetic bearing, safe container, monitor system of FES applied in subway system have been designed,
出处
《变流技术与电力牵引》
2007年第4期13-17,51,共6页
Converter Technology & Electric Traction
基金
"21工程"项目资助(M0199919950130)
关键词
飞轮
磁浮轴承
能量储存
地铁
flying wheel
magnetic bearing
energy storage
subway