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Method and device for open-loop or closed-loop control of a brake system

A technology of open-loop control and closed-loop control, applied in the direction of brakes, etc., to achieve the effect of reducing wear and low cost

Active Publication Date: 2021-11-05
KNORR BREMSE SYST FUR SCHIENENFAHRZEUGE GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the disadvantage of this conventional control method is that in the case of rapid braking, the low-wear and, in some cases, regenerative braking system is deactivated and only the friction brakes that are subject to wear are active.

Method used

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  • Method and device for open-loop or closed-loop control of a brake system
  • Method and device for open-loop or closed-loop control of a brake system
  • Method and device for open-loop or closed-loop control of a brake system

Examples

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Embodiment Construction

[0029] figure 1 A greatly simplified design of a braking system 10 according to the invention for a rail vehicle is shown.

[0030] A rail vehicle can comprise one or more carriages, each with or without its own drive. One or more bogies can be arranged on a wagon body, on which bogies can each be arranged one or more wheel axles, on which two wheels, in particular rigidly connected to each other, can respectively be mounted. The individual braking devices are preferably networked to form a rail vehicle-wide combination and are preferably monitored and actuated by a common open-loop or closed-loop control device 12 .

[0031] The individual braking devices of braking system 10 comprise a plurality of different braking systems. In this case, the braking system 10 has at least one first braking system 14 which has a high level of safety which satisfies rapid braking requirements and which is therefore classified as high safety. The first braking system 14 is, for example, a c...

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PUM

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Abstract

The invention relates to a method for the open-loop control or closed-loop control of a braking system (10) comprising at least one first braking system (14) with a high level of safety which meets fast braking requirements and At least one second braking system (16) with a lower level of safety. In the case of open-loop or closed-loop control of such a braking system, at least one second braking system is first activated after rapid braking has been triggered. The at least one first braking system is then activated only when the braking effect produced by the braking system falls below a threshold value, the threshold value being adapted to the at least one first braking system and / or the at least one second braking system. Achievable braking effect of the braking system, the method has the step of detecting the currently achievable braking effect of the at least one first braking system and / or of the at least one second braking system. The invention also relates to an open-loop or closed-loop control device for an open-loop or closed-loop control brake system.

Description

technical field [0001] The invention relates to a method and a device for the open-loop or closed-loop control of a brake system, in particular of a rail vehicle. The invention also relates to a braking system and a rail vehicle having such an open-loop or closed-loop control device. Furthermore, the invention relates to a computer-readable storage medium with corresponding program code and a computer program with corresponding code means. Background technique [0002] Rail vehicles are usually equipped with a brake system which comprises a plurality of different brake systems which are used for different operating conditions. Common braking systems include, inter alia, compressed air brakes, electropneumatic brakes (EP), aerodynamic brakes, electronic dynamic brakes (ED), retarder brakes in diesel vehicles, magnetic rail brakes (Mg) and eddy current brakes (WB) . Electropneumatic brakes are used, for example as an additional device for actuating compressed air brakes, to...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60T8/17
CPCB60T8/1705
Inventor R·福格特伦德-特茨纳M·施坦科
Owner KNORR BREMSE SYST FUR SCHIENENFAHRZEUGE GMBH