FIELD: railway transport; electronic locomotive servicing equipment.
SUBSTANCE: proposed system contains section of contact system with high voltage and section of contact system over inspection pit, and also contact wire inserts in between separated by section insulators. Low-voltage dc source is made in from of rectifier. Control relay with auxiliary contacts in signal relay circuit and drive of section disconnector is provided. Moreover, system is furnished with flexible cable designed to supply dc low voltage from rectified to traction motors of electric locomotive when electric locomotive is placed in servicing position.
EFFECT: improved safety at servicing of electric locomotives.
3 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
ELECTRIC SUPPLY SYSTEM FOR PLACING ELECTRIC LOCOMOTIVES IN REPAIR POSITION | 2002 |
|
RU2229989C1 |
SECTIONALISATION OF OVERHEAD SYSTEM FOR SERVICING DUAL-SUPPLY ELECTRIC LOCOMOTIVES | 2008 |
|
RU2371333C1 |
CONTACT SYSTEM IN ZONE OF SERVICING OF ELECTRIC TRAINS | 2002 |
|
RU2219078C2 |
ELECTRIC CIRCUIT TO FEED DC LOW-VOLTAGE TO COMMUTATOR TRACTION MOTORS OF ELECTRIC LOCOMOTIV IN ITS TRANSFER TO REPAIR POSITION | 2008 |
|
RU2372217C1 |
SECTIONING OF CONTACT SYSTEM IN ZONE OF SERVICING OF DC ELECTRIC LOCOMOTIVES | 2005 |
|
RU2309058C2 |
CONTACT WIRE NETWORK OF ROLLING STOCK SERVICING AREA | 0 |
|
SU1119875A1 |
0 |
|
SU517109A1 | |
CONTACT WIRE NETWORK IN SERVICE AREA | 0 |
|
SU823189A1 |
POWER SUPPLY DEVICE FOR POWER CONSUMING UNIT OF MOVING OBJECT | 0 |
|
SU1678662A1 |
0 |
|
SU96423A1 |
Authors
Dates
2005-08-10—Published
2004-02-16—Filed