Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
  • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
  • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
  • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
  • B61L19/06—Interlocking devices having electrical operation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
  • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
  • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
  • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
  • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
  • B61L7/08—Circuitry

Definitions

• the present invention relates to a method and system for providing electrical power to distributed field elements of a railway network.
• Rail transport networks used to control the rail vehicles affecting and / or the rolling stock monitoring units and to monitor the functionality and to record and report back process data.
• train-influencing units that is
• Process variables of the moving train such as power consumption, speed and the like, are considered.
• train and track section monitoring units can also balises and line conductors, but also axle and
• Transmission parameter, the cable coverings (RLC), at 10 km in practice is the upper limit.
• this upper limit can only be at a maximum of 6.5 km.
• Field elements are known, which comprise the following key points: a) a higher-level control system, with the
• Network access points wherein the higher-level control system via at least one network access point to the
• Network access point are connected, wherein:
• the decentralized field elements are combined into subgroups, each with its own subnetwork;
• Infeed of electrical energy is now no longer exclusively from the central interlocking, but also takes place via external power supplies, but otherwise no longer have any relation to the data processing of the element controller.
• At suitable positions of the energy transport network are now intelligent energy storage IES1 to IES4 on the energy transport network and the
• the intelligent energy storage units can communicate with the central signal box and thus a power consumption and / or -abgäbe can be controlled by an implemented in the logic of the central signal box energy manager.
• the intelligent energy storage units have a local logic module, a regulation of an energy flow and a communication module.
• an interlocking computer for the same decentralized field elements then only needs four cable cores for the electrical energy and up to four
• Interlocking computer also connected via a network access point to the data transport network.
• Scalable energy storage can be used.
• Energy storage can also mechanical
• turnout and barrier drives require relatively high power in the short term, the provision of which is to be achieved with the aid of the memory element so that the power provided via the network permanently provides a certain base load, which is sufficient to the
• Field elements can no longer be monitored by the direct monitoring of the electrical power consumption from the interlocking ago.
• the present invention is therefore based on the object, a system and a method for providing the
• Memory elements can be charged so that they can provide the required peak load if necessary.
• this object is achieved according to the invention by a method for providing the electrical power to decentralized field elements of a
• Time interval wherein for the n-th road the previously set (n-l) -th road is used as a basic road;
• Memory elements are designed, at least one
• this object is achieved by a system for providing the electrical
• Components includes:
• step c) means for repeating step b) for a number of Fahrplangezes sen roads for a predetermined time interval, wherein for the n-th road the previously set (nl) -th road is used as the basic road;
• Basic performance and the performance of the memory elements are designed together to provide at least the power requirement of the spatially and / or temporally resolved consumption profile in the required temporal and / or spatial granularity.
• Predictable occupancy of the track body First of all, it is determined which number of
• Performance classes are arranged in the rail network. In this case, the exact position of the field elements is determined and assigned to specific routes.
• Configuration of the routes can then also be determined exactly which field elements are activated when changing from an nth road to the (n + l) -th road must and which field elements within the
• Track section (block section) must be operated periodically or permanently regardless of the selected route.
• the individual decentralized field elements are standardized
• Energy / power can be determined relatively accurately in terms of time and space within the scope of this project.
• the electric supply network will then be determined with regard to the base load and the
• the present invention results in a scaling of the power consumption and, on the basis of the route allocation which can be predicted by means of the timetable, provides a normative tool, from which specifically profiles of the electrical and temporal resolution of the electrical system are obtained
• Model / Profile can be provided. This makes the power supply network efficient and
• Invention may be provided, at least two
• Power requirements are, for example, the point machines and barrier drives and their respective
• Special events such as large fairs, concerts or sporting events, may be a temporary deviation of the determined spatially and / or temporally resolved
• provision may be made for the provision of the service to include a reserve capacity of approximately 20 to 60 per cent of the power requirement of the spatially and / or temporally split consumption profile.
• a reserve capacity of approximately 20 to 60 per cent of the power requirement of the spatially and / or temporally split consumption profile.
• the reserve power of an adjacent Track section or another source of energy such as a public network line or the contact wire, tapped temporarily.
• the usable energy storage devices can be assigned power classes with regard to the amount of energy that can be provided by them.
• a concordance list may be provided which corresponds to the consumption classes
• Figure 1 is a schematic view of a section of track with a double track section with branch point
• Figure 2 is a tabular view of this
• FIG. 1 shows a schematic view of a section 2 of a railway double lane line. This section also has a branch and
• junction 4 Junction parts (hereinafter referred to as Junction 4) on and a double track at a level crossing BÜ intersecting road 6 on. To control the input and output
• four switches Wl to W4 are provided.
• a first deviating road Fl provides for the entrance of the train at axle counter AZl and the exit at axle counter AZ5.
• a second route F2 deviating from the basic route provides access to the train at axle counter AZ6 and the exit at axle counter AZ2.
• a fourth route F4 deviating from the basic route provides access to the train at the axle counter AZl and the exit at the axle counter AZ6.
• the four above-mentioned routes Fl to F4 can of course be traveled in the opposite direction.
• Voltage supply sources can be tapped or whether additional, but usually expensive measures to
• the energy class EK1 can therefore have a mean permanent power consumption of 50 watts, i. seen over a whole day an amount of energy of 1.2 kWh, and the energy class EK2 a short-term
• Average power consumption of 900 watts which corresponds to a daily amount of energy of 21.6 kWh.
• such power could already be provided (without consideration of line losses) by a 10 amp HW line 220VAC with appropriate reserve.
• Level crossing BÜ is closed and opened 10 times in 19 hours per hour, which corresponds to an energy quantity of 22.8 kWh over the 19-hour period.
• the two switches W2 and W3 run twice per hour, which corresponds to a total of 2.28 kWh over a period of 19 hours.
• the decentralized field elements with the second energy class EK2 require an energy quantity of 25.08 kWh per day.
• the energy required to charge the energy store ES2 can also be taken in total with a generous reserve from the line 8 (220VAC, 10A) already applied to the power bus EB.
• the energy storage ES2 is merely to be dimensioned so that it can provide a kind of short-circuit power of 6kW for a period of one minute in terms of the required current flow. At this point is therefore the
• a third variant could, for example, also provide a feed of photovoltaic elements, wind turbines or fuel cells. Also, a power withdrawal from the contact wire can be a valuable option.
• Wind turbine plants are present is the removal of the power from the not shown here
• section 2 could even be used on diesel or steam vehicles for a certain period of time if there is a loss of power from the contact wire.
• provided capacity is at least about 40 percent of the power requirement of the spatially and / or temporally resolved consumption profile.
• Energy storage are also the usable energy storage in terms of them available
• the present invention results in a scaling of the power consumption and delivers due to the predicted by means of the timetable route occupancy a normative tool, from which specifically temporally and spatially resolved profiles of the electrical
• Power consumption are derivable. With the help of these profiles, the basic electric load, the peak load and the capacity and the physical location of the energy storage have been set in the present embodiment. In this way results in a very detailed predictable model / profile of electrical power consumption, which can be provided later according to this model / profile. This means that the power supply network can be designed efficiently and in line with requirements, which enables the careful use of resources such as copper cables,

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Train Traffic Observation, Control, And Security (AREA)
• Supply And Distribution Of Alternating Current (AREA)
• Electric Propulsion And Braking For Vehicles (AREA)

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Publications (1)

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Citations (5)

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• 2012
  • 2012-06-13 ES ES12171764.9T patent/ES2528736T3/es active Active
  • 2012-06-13 EP EP12171764.9A patent/EP2674346B1/de active Active
• 2013
  • 2013-04-25 WO PCT/EP2013/058602 patent/WO2013185969A1/de active Application Filing

Patent Citations (5)

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