Scientific Research in Progress
Electrification Railway
u We carried out the following 6 scientific researches under the main scientific research topic of “ Eleven Five” National Science and Technology Support Plan “Chinahigh speed train Key technology research and equipment development”:
² Research and Equipment trial manufacture of high speed EMU automatic passing neutral section
² Research and equipment trail manufacture of 2×27.5kV GIS switchgear technology for high speed electrification railway
² Research and manufacture of OCS wire with high strength and high conductivity and its components for high speed railway
² Lightning protection and equipment research of traction power supply system
² comprehensive compensation and harmonic suppression technology of high speed railway power supply system
² Study of high speed railway traction power supply quality
u Study of integration of traction power supply and equipment’s power source for high speed maglev
u Research of high speed railway traction power supply system design technology
Maglev Transportation
u Study of localization of maglev transportation traction power supply system
Mass Transit Rail System
u Study of DC 1500V third rail power supply system protection and configuration method of safe and automatic device.
u Research and manufacture of DC system’s △I and di/dt protection apparatus
Scientific Research completed recently
Electrification Railway
u OCS mast for passenger dedicated railway line
u Common drawings of electrification railway OCS portal structure made of steel pipe.
u Relevant technologies of improving traction power supply’s quality in Dalian-Qinhuangdao line
Mass Transit Rail System
u Comprehensive study of120km/hfast speed mass transit rail traffic traction power supply system and slope for energy conservation
u Device detecting operation status of pantograph and OCS in high speed
u Study of DC 1500V the third rail power supply system of mass transit rail system
Standard work out
EDI draft out 9 national standards (GB) which have been approved by Science and Technology Department of Ministry of Railways and enacted, including 7 standards relating to Railway Application ground installations- DC switchgear equipment, “Protection measures relating to electrification safety and earthing”, and “DC traction system stray current protection measures of Urban rail transit”.
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