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Design method and device of high-speed train braking system

A brake system, high-speed train technology, applied in the direction of calculation, instrumentation, geometric CAD, etc., can solve the problems of low efficiency of research and development tasks, research and development data, results without systematic storage, classification, waste of research and development resources, etc., to improve research and development Efficiency, the effect of reducing duplication of research and development work

Active Publication Date: 2018-11-02
CRRC QINGDAO SIFANG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In the design of the braking system of high-speed trains, the R&D data and results of the R&D department are not systematically stored and classified. As a result, each time the R&D department receives a development task, it will restart the model development
Among them, it is necessary to repeat research and development of some research and development work that has been completed in the previous research and development process, resulting in repeated work and wasting a lot of manpower, material resources and time
Even for the existing models that have been developed, there will still be many new R&D needs. These R&D needs will still lead to some repetitive R&D work by R&D personnel, which not only causes a lot of waste of R&D resources, but also leads to the efficiency of processing R&D tasks. low

Method used

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  • Design method and device of high-speed train braking system
  • Design method and device of high-speed train braking system
  • Design method and device of high-speed train braking system

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Embodiment Construction

[0046] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the Some, but not all, embodiments are invented. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0047] figure 1 A method flow chart of a high-speed train braking system design method provided in an embodiment of the present invention, including:

[0048] S101: Obtain the issued design task, which includes the technical indicators and relevant technical data of known high-speed train products, select a braking system deceleration curve according to the design task...

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Abstract

Embodiments of the invention disclose a method and a device for designing a braking system of a high-speed train. The method comprises the following steps: obtaining a distributed design task, selecting a deceleration curve of the braking system according to the design task, and checking the rationality of the deceleration curve; obtaining a maximum braking parameter according to the design task and the deceleration curve of the braking system; transmitting the maximum braking parameter to a walking component to carry out basic braking design, calculating a braking cylinder pressure according to a transmitted braking performance parameter, and checking instantaneous disk power; after receiving a door-controlled air cylinder volume transmitted by a loading component, designing an air source scheme according to the design task, and determining an air consumption parameter; selecting a main air compressor example and an auxiliary air compressor example according to the design task, and determining configuration parameters of the main air compressor example and the auxiliary air compressor example; and generating a design scheme of the braking system based on the braking performance parameter, the air consumption parameter, the configuration parameter of the main air compressor example and the configuration parameter of the auxiliary air compressor example. The method and the device disclosed by the invention can be used for improving the research and development efficiency of the braking system of the high-speed train.

Description

technical field [0001] The invention relates to the field of public transportation, in particular to a design method and device for a braking system of a high-speed train. Background technique [0002] High-speed trains refer to railway trains whose maximum speed reaches or exceeds 200 kilometers per hour, which is now called "high-speed rail". At this stage, my country's railway transportation has entered the era of "high-speed rail". [0003] In the development of existing high-speed trains, when a vehicle manufacturer receives an order, it is necessary to manually decompose the technical indicators of the order into various component modules, such as load-carrying components, running components, and car body components. Afterwards, the R&D department corresponding to each component will develop the corresponding technical indicators, and the designers will develop corresponding models that meet the requirements based on their own design experience and in accordance with ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/50
CPCG06F30/15
Inventor 丁叁叁王晓东韩龙王洁先刘海波张敏焦京海张立国
Owner CRRC QINGDAO SIFANG CO LTD