FIELD: power engineering.
SUBSTANCE: group of inventions relates to power supply systems for electric traction networks. Method of power supply of an AC traction network is that the external power supply system transfers energy to a traction substation, energy input is monitored, converted and normalized to the type and voltage level required for the traction network and then distributed over the feeders of the traction network. External power supply system is made in the form of a pipeline system, through which energy is transferred in the form of fuel to a traction station. Energy of the fuel is converted into electrical energy by means of an engine and a generator, then the parameters are normalized by using a generator and a normalizing unit. Generators of traction substations are synchronized in phases. Voltage is normalized in magnitude by breaking this kind of normalization between the generator and the transformer included after the generator. Method of power supply of a DC traction network is proposed, in which the current type is normalized by the rectifier.
EFFECT: technical result of the inventions is reduction of energy losses and absence of the distortion of shape of the current consumed.
19 cl, 9 dwg
Title | Year | Author | Number |
---|---|---|---|
TRACTION STATION | 2016 |
|
RU2662294C2 |
METHOD OF AMPLIFICATION OF ALTERNATING CURRENT TRACTION POWER SUPPLY SYSTEM | 2018 |
|
RU2703925C1 |
METHOD OF TRACTION POWER SUPPLY SYSTEM STRENGTHENING | 2020 |
|
RU2726498C1 |
METHOD AND THREE-WIRE DC POWER SUPPLY SYSTEM (OPTIONS) | 2016 |
|
RU2658675C1 |
METHOD OF CHANGING 3,3 kV DC ELECTRIFIED TRACT SECTION OVER TO SINGLE-PHASE 25,5 kV AC AND DEVICE TO THIS END | 2008 |
|
RU2351487C1 |
METHOD FOR AMPLIFICATION OF POWER SUPPLY SYSTEM OF DOUBLE-TRACK SECTION OF TRACTION AC NETWORK | 2018 |
|
RU2687335C1 |
METHOD OF TRANSFER OF RAILWAYS ELECTRIFIED WITH DIRECT CURRENT OF 3,3 kV TO ALTERNATING SINGLE-PHASE CURRENT OF 27,5 kV AND RELEVANT DEVICE | 2007 |
|
RU2372218C2 |
POWER SUPPLY FOR ELECTRIC RAILWAYS | 0 |
|
SU1736776A1 |
DOUBLE-TRACK SECTION AC POWER SUPPLY | 2012 |
|
RU2489277C1 |
ARRANGEMENT FOR POWER SUPPLY OF A.C. ELECTRIC RAILWAYS | 0 |
|
SU958162A1 |
Authors
Dates
2018-04-19—Published
2016-08-04—Filed