FLASH APPEARANCE CONDITIONS WITH THE COMMUTATOR, OF THE NB-412 K TRACTION MOTOR IN TRANSITORY OPERATION

USLOVIJA VOZNIKNOVENIJA KRUGOVOVO OGNJA NA KILLEKTORE TJAGOVOVO DVIGATELJA NB-412 K V PEREHODYNYH REZIMAH

A presentation of the test results and calculations aimed at establishing the conditions for flashing on NB-412 K motor commutators, together with regulations for the protection of traction motors. These results show that in transitory operating conditions associated with excess current, pronounced sparking under the brushes is the cause of flashing on the commutator.

• Authors:
  • Suvorov, A G
• Publication Date: 1975-1

Media Info

• Features: Figures; References;
• Pagination: p. 16-20
• Serial:
  • Vestnik VNIIZT
  • Volume: 34
  • Issue Number: 1
  • Publisher: All-Union Scientific Res Inst of Railroad Transp

Subject/Index Terms

• TRT Terms: Carbon brush; Locomotives; Motors; Propulsion; Traction; Traction drives; Vehicle design; Vehicle power plants
• Uncontrolled Terms: Propulsion systems
• Old TRIS Terms: Flashovers; Locomotive design
• Subject Areas: Design; Railroads; Vehicles and Equipment;

Filing Info

• Accession Number: 00126983
• Record Type: Publication
• Source Agency: International Railway Documentation, Selection of
• Files: TRIS
• Created Date: Nov 18 1975 12:00AM