EP3347227A1 - Procédé et dispositif de commande de sources d'énergie pour l'alimentation en air principal et auxiliaire, en particulier pour un véhicule ferroviaire - Google Patents

Procédé et dispositif de commande de sources d'énergie pour l'alimentation en air principal et auxiliaire, en particulier pour un véhicule ferroviaire

Info

Publication number
EP3347227A1
EP3347227A1 EP16762777.7A EP16762777A EP3347227A1 EP 3347227 A1 EP3347227 A1 EP 3347227A1 EP 16762777 A EP16762777 A EP 16762777A EP 3347227 A1 EP3347227 A1 EP 3347227A1
Authority
EP
European Patent Office
Prior art keywords
energy source
auxiliary air
vehicle
electric motor
air supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16762777.7A
Other languages
German (de)
English (en)
Inventor
Thomas Merkel
Boris Wittich
Martin Kutschker
Martin Linner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Original Assignee
Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH filed Critical Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Publication of EP3347227A1 publication Critical patent/EP3347227A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/02—Arrangements of pumps or compressors, or control devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
    • B60L5/22—Supporting means for the contact bow
    • B60L5/28—Devices for lifting and resetting the collector
    • B60L5/32—Devices for lifting and resetting the collector using fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/08—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/30—Railway vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • Main and auxiliary air supply in particular a rail vehicle
  • the invention relates to a method and a device for controlling various electrical energy sources for the main and auxiliary air supply of a vehicle, in particular a rail vehicle, with at least one driven via a respective associated electric motor compressor for acting on at least one main air tank and at least one auxiliary air tank with compressed air, said an external primary energy source, the main air supply and at least one contrast weaker internal secondary energy source at least partially performs the auxiliary air supply and switching means are provided for switching on and off of the two different energy sources depending on the operating status of the vehicle.
  • compressed air is used as operating energy to supply pneumatic units, such as a vehicle brake system, which is generated by a compressor driven by an electric motor from the ambient air.
  • pneumatic units such as a vehicle brake system, which is generated by a compressor driven by an electric motor from the ambient air.
  • a main air supply of the pneumatic units which have a
  • Main air tank are fed, in the vehicles of interest here, a so-called auxiliary air is required to generate the required pneumatic energy for upgrading the vehicle as part of an auxiliary air supply.
  • Upgrading the vehicle is understood to mean a process that puts the vehicle from standstill into operational readiness. In operational readiness, the vehicle is connected to its primary energy source, such as an overhead electrical line or a busbar.
  • the upgrade is carried out in the case of an electrical overhead line in particular by movement of a pantograph from the retracted position to the extended position by means of a pneumatic Actuator, preferably a pneumatic cylinder.
  • the pantograph in the extended state produces the electrical power supply for the vehicle via the electrical overhead line;
  • an electric main switch is also operated thereafter.
  • a separate auxiliary air compressor is usually operated on board the vehicle, which is supplied by the vehicle battery with electrical energy and a relatively low according to the well-known prior art
  • Auxiliary air supply via the compressor whose driving electric motor is operated via a frequency converter with the electrical energy supplied by the vehicle battery.
  • the driving energy thus generated is sufficient to operate the compressor at low speed and the compressed air to the auxiliary air supply is diverted from a secondary line of the compressed air supply line to the main air tank.
  • Air dryer unit so that dried auxiliary air is available.
  • the invention includes the procedural teaching that the auxiliary air supply by disconnecting the electric motor from the secondary energy source - preferably the vehicle battery - is then separated when the pressure in the auxiliary air tank has reached a minimum pressure of preferably 8 bar, for upgrading the
  • Vehicle by means of auxiliary air is sufficient, and / or if the primary energy source - preferably a catenary connection - has been connected after an auxiliary air-powered upgrade of the vehicle and the associated electrical
  • Main switch of the vehicle is actuated, so that the operational readiness of the
  • Auxiliary air supply to the main air supply then takes place when it is ensured that sufficient auxiliary air for upgrading the vehicle and changing the
  • the vehicle is supplied in the disarmed state via the secondary power source with voltage to initially in the context of a
  • Auxiliary air supply to fill the auxiliary air tank is then connected to the primary power source and is now in the upgraded state. This can for example, by creating a pantograph, closing a
  • the secondary power source is turned off when the voltage has dropped so much that other compared to the electric motor of the compressor prioritized electrical consumers are no longer supplied with sufficient energy.
  • prioritized electrical loads are, for example, the lighting in
  • the connection of the primary energy source is preferably carried out with a time delay to the previous shutdown of the secondary energy source to the auxiliary air supply. Only when the secondary energy source via a suitable switching means, such as a contactor, safely separated from the primary circuit, the primary energy source is connected in the connection. A short dead time in the context of this switching avoids a short circuit of the energy sources.
  • the output frequency of a frequency converter for operating the electric motor embodied as a rotary motor be adjusted such that the electric motor is driven in accordance with a characteristic as a function of the backpressure and / or the
  • Batterieeinqanqspannunq is operated.
  • the electric motor for example, is operated at a low back pressure at a higher speed than at a higher back pressure. This ensures a uniform loading of the electric motor with maximized capacity of the connected compressor, without causing an overload.
  • This speed control of the electric motor is preferably carried out in accordance with a U / f characteristic curve field.
  • the output frequency of the frequency converter can be in the V / f characteristic field or outside this
  • Characteristic field are regulated.
  • the frequency converter can be controlled according to its output frequency accordingly.
  • a switching means a primary contactor for connecting the primary energy source and a secondary contactor for
  • Inclusion of the secondary source comprises, it is proposed that between the secondary power source and the secondary contactor is provided a boost converter for generating the voltage indicated by the secondary power source.
  • a boost converter for generating the voltage indicated by the secondary power source.
  • Three-phase motor trained electric motor is arranged a frequency converter, which - as already described above - controls the speed of the electric motor via an adjustable output frequency.
  • a voltage monitoring unit be provided for operation with the secondary energy source in order to adapt the voltage of the frequency converter and / or the boost converter to the operating voltage of the secondary energy source. This prevents the secondary energy source from being overloaded during the auxiliary air supply.
  • Figure 1 is a schematic representation of a device for main
  • Figure 2 is a schematic representation of the electrical switching means for
  • a compressor 1 for generating compressed air for the filling of a rail vehicle in the context of a main and auxiliary air supply of a rail vehicle, which is not shown in more detail, by means of an Obeheit connection, a compressor 1 for generating compressed air for the filling of a rail vehicle, which is not shown in more detail, by means of an Obeheit connection, a compressor 1 for generating compressed air for the filling of a rail vehicle, which is not shown in more detail, by means of an Obeheit connection, a compressor 1 for generating compressed air for the filling of a rail vehicle, which is not shown in more detail, by means of an Obeheit connection, a compressor 1 for generating compressed air for the filling of a rail vehicle, which is not shown in more detail, by means of an Obeheit connection, a compressor 1 for generating compressed air for the filling of a rail vehicle, which is not shown in more detail, by means of an Obeheit connection, a compressor 1 for generating compressed air for the filling of a rail vehicle, which is
  • Main air tank 2 and a hereby associated Haupt Kunststoffbepur Arthur 3 is provided.
  • the compressor 1 is driven by an electric motor 4.
  • the electrical energy for driving the electric motor 4 is obtained via a pantograph 5 via Obeheitungsan gleich during normal operation of the rail vehicle.
  • the electrical energy tapped off via the pantograph 5 is made available as the primary energy source I via switching means 6 described in more detail below in detail, inter alia, to the electric motor 4 of the compressor 1 (dashed line).
  • a vehicle battery 7 is provided as a secondary energy source II.
  • auxiliary air generated by the compressor 1 battery-powered via a switching valve 8 which is here as an electropneumatic 3/2-way valve
  • auxiliary air tank 9 stores the auxiliary air for driving the pneumatic actuator of the pantograph 5.
  • Rail vehicle leads the switching valve 8, the compressed air generated by the compressor 1 to the main air supply in the main air tank 2 of the vehicle.
  • the filling of the main air tank 2 is preferably carried out during normal operation of the
  • Auxiliary air tank 9 is provided.
  • the switching means 6 is this
  • the switching valve 8 in a first switching position of the 3/2-way valve, the charge pressure generated by the compressor 1 in the context of the auxiliary air supply to the auxiliary air tank 9 - especially in the phase of upgrading the vehicle - fed and in a second switching position generated by the compressor 1 Supply pressure supplied to the main air tank 2 in the context of the main air supply.
  • FIG. 2 illustrates the further components of the switching means 6.
  • the primary energy source I is via a primary contactor 13 and a downstream
  • Frequency converter 14 connected to the adaptation to the designed as a three-phase motor electric motor 4.
  • a secondary contactor 15 switches off the auxiliary air supply by disconnecting the electric motor 4 from the secondary energy source II, if the auxiliary pressure determined via the sensor 12 has reached a minimum pressure value in the auxiliary air reservoir 9, not shown here, which is used to upgrade the auxiliary air reservoir 9
  • Energy source II are disconnected and it is switched to the primary energy source I.
  • a voltage drop detector 18 is connected to the vehicle battery 7.
  • Voltage drop detector 18 activates the shutdown of the secondary energy source II by the secondary contactor 15 when a detected voltage drop of the vehicle battery 7 drops below a threshold value.
  • Power source II and the secondary contactor 15 is a boost converter 16 for increasing the voltage specified by the secondary energy source II
  • the aforementioned switching and switching conditions are monitored by an electronic control unit 19, which upon the occurrence of at least one of the aforementioned conditions, the secondary contactor 15 and the primary contactor 13th
  • the primary contactor 13 is delayed by the delay element 20 to the previous shutdown of the secondary energy source II via the
  • Secondary contactor 15 is activated. From the electronic control unit 19, the output frequency of the frequency converter 14 is set to operate the electric motor 4 such that this in accordance with a stored characteristic in a lower back pressure of the main or secondary air is operated at a higher speed than at a higher back pressure.
  • an auxiliary air-operated pneumatic actuator would take over a contacting of the busbar and / or an actuation of a main electrical switch to the operating voltage supply of the vehicle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

L'invention concerne un dispositif et un procédé de commande de différentes sources d'énergie pour l'alimentation en air principal et auxiliaire d'un véhicule. De l'air comprimé appliqué à au moins un réservoir d'air principal (2) et à au moins un réservoir d'air auxiliaire (9) est produit par au moins un compresseur (1) entraîné par un moteur électrique associé (4), l'alimentation en air principal est réalisée par une source d'énergie primaire externe (I) et l'alimentation en air auxiliaire est réalisée au moins en partie par une source d"énergie secondaire (II) relativement plus faible, une commutation entre les deux sources d'énergie différentes (I, II) est effectuée en fonction de l'état de fonctionnement du véhicule, l'alimentation en air auxiliaire est arrêtée en désaccouplant le moteur électrique (4) de la source d'énergie secondaire (II) lorsque la pression dans le réservoir d'air auxiliaire (9) a atteint une valeur de pression minimale qui suffit pour réarmer le véhicule au moyen de l'air auxiliaire et/ou lorsque la source d'énergie primaire (I) a été raccordée après un réarmement du véhicule entraîné par l'air auxiliaire.
EP16762777.7A 2015-09-11 2016-09-06 Procédé et dispositif de commande de sources d'énergie pour l'alimentation en air principal et auxiliaire, en particulier pour un véhicule ferroviaire Withdrawn EP3347227A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015115369.6A DE102015115369A1 (de) 2015-09-11 2015-09-11 Verfahren und Einrichtung zur Ansteuerung von Energiequellen für die Haupt- und Hilfsluftversorgung, insbesondere eines Schienenfahrzeuges
PCT/EP2016/070903 WO2017042141A1 (fr) 2015-09-11 2016-09-06 Procédé et dispositif de commande de sources d'énergie pour l'alimentation en air principal et auxiliaire, en particulier pour un véhicule ferroviaire

Publications (1)

Publication Number Publication Date
EP3347227A1 true EP3347227A1 (fr) 2018-07-18

Family

ID=56883786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16762777.7A Withdrawn EP3347227A1 (fr) 2015-09-11 2016-09-06 Procédé et dispositif de commande de sources d'énergie pour l'alimentation en air principal et auxiliaire, en particulier pour un véhicule ferroviaire

Country Status (8)

Country Link
US (1) US10688870B2 (fr)
EP (1) EP3347227A1 (fr)
JP (1) JP6771546B2 (fr)
KR (1) KR20180053671A (fr)
CN (1) CN108136913B (fr)
DE (1) DE102015115369A1 (fr)
RU (1) RU2687539C1 (fr)
WO (1) WO2017042141A1 (fr)

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Also Published As

Publication number Publication date
WO2017042141A1 (fr) 2017-03-16
RU2687539C1 (ru) 2019-05-14
KR20180053671A (ko) 2018-05-23
US10688870B2 (en) 2020-06-23
DE102015115369A1 (de) 2017-03-16
US20180178653A1 (en) 2018-06-28
CN108136913A (zh) 2018-06-08
JP2018528749A (ja) 2018-09-27
JP6771546B2 (ja) 2020-10-21
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