WANG Bang-tian, JI Jiang-hui, WANG Xiao-li, et al. Optimization Design of 27.5 kV Permanent Magnetic Actuator Switch[J]. High voltageapparatus, 2013, 49(12): 54-58.
WANG Bang-tian, JI Jiang-hui, WANG Xiao-li, et al. Optimization Design of 27.5 kV Permanent Magnetic Actuator Switch[J]. High voltageapparatus, 2013, 49(12): 54-58. DOI: 10.13296/j.1001-1609.hva.2013.12.012.
Optimization Design of 27.5 kV Permanent Magnetic Actuator Switch
A monostable permanent magnetic actuator with single coil is designed for the 27.5 kV vacuum switchgear in railway traction power supply system to reduce the stroke length of ferrite core
the just-closing speed and the switching time of the original permanent magnetic actuator. The moving core and coil of the new actuator are optimized with finite element analysis. The optimization scheme is discussed
and test is conducted. Test result shows that the new monostable permanent magnetic actuator meets the design requirements.
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Related Institution
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