compact cryo-cooler;
field test;
instantaneous voltage dips;
superconducting magnetic energy storage system;
D O I:
10.1109/TASC.2004.830076
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
The superconducting magnetic energy storage system (SMES) of output 5 MVA has been developed to bridge instantaneous voltage dips. The field examination is executed by setting up this system at the new and large liquid crystal factory in Japan. The developed SMES system can store up to 7.34 MJ of magnetic energy in superconducting coils using the NbTi Rutherford conductor. The maximum output of the developed SMES is 5 MVA, and the system can discharge the output for one s. The operating current of the coil is 2.7 kA, and the rated voltage is 2.5 W. The field examination was started in July 2003. During the field test, we will confirm the performance of bridging instantaneous voltage dips by SMES the long-term drive reliability and the standby loss characteristic.