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Method, device and system for hydraulic auxiliary drive control of semi-trailer train

A technology for auxiliary driving and automobile trains, which is applied to the arrangement of multiple different prime movers of pneumatic power devices, power devices, and general power devices, etc., which can solve problems such as insufficient driving force, improve stability, and reduce discomfort , to avoid the effect of sudden changes in longitudinal force

Active Publication Date: 2019-12-06
QILU UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] Aiming at the deficiencies in the existing technology, solve the problem of how to improve the power and fuel economy of the semi-trailer train in the prior art, solve the problem of insufficient driving force on road conditions with large slopes and low adhesion coefficients, and increase the auxiliary drive In order to solve the problem of poor longitudinal stability of the semi-trailer train running in the system, the present invention provides a semi-trailer train hydraulic auxiliary drive control method, device and system, which adopts the energy release method of segmental constant torque, and gradually Exit the hydraulic auxiliary drive mode, effectively ensure the longitudinal stability of driving, effectively improve the power and fuel economy of semi-trailer trains, and solve the problem of insufficient driving force on road conditions with large slopes and low adhesion coefficients

Method used

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  • Method, device and system for hydraulic auxiliary drive control of semi-trailer train
  • Method, device and system for hydraulic auxiliary drive control of semi-trailer train
  • Method, device and system for hydraulic auxiliary drive control of semi-trailer train

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Embodiment 1

[0079] The purpose of the first embodiment is to provide a method for controlling the hydraulic auxiliary drive of the semi-trailer train.

[0080] In order to achieve the above object, the present invention adopts the following technical scheme:

[0081] Such as figure 1 as shown,

[0082] A semi-trailer train hydraulic auxiliary driving control method, the method comprising:

[0083] Step (1): receiving an opening instruction, and opening the hydraulic auxiliary drive system;

[0084] Step (2): receiving the gear position information and the energy storage state of the accumulator in the hydraulic auxiliary drive system;

[0085] Step (3): Controlling the segmental constant torque output of the hydraulic motor in the hydraulic auxiliary drive system according to different gear information and the energy storage state of the accumulator;

[0086] The torque of the hydraulic motor is inversely proportional to the change of gear position information, and exits the hydraulic...

Embodiment 2

[0114] The purpose of Embodiment 2 is to provide a computer-readable storage medium.

[0115] In order to achieve the above object, the present invention adopts the following technical scheme:

[0116] A computer-readable storage medium, in which a plurality of instructions are stored, and the instructions are adapted to be loaded by a processor of a terminal device and perform the following processing:

[0117] Receive the opening command and start the hydraulic auxiliary drive system;

[0118] Receive gear position information and accumulator energy storage status in the hydraulic auxiliary drive system;

[0119] According to different gear information and accumulator energy storage state, control the segmental constant torque output of the hydraulic motor in the hydraulic auxiliary drive system;

[0120] The torque of the hydraulic motor is inversely proportional to the change of gear position information, and exits the hydraulic auxiliary driving mode when reaching a set...

Embodiment 3

[0123] The purpose of the third embodiment is to provide a semi-trailer train hydraulic auxiliary drive control device.

[0124] In order to achieve the above object, the present invention adopts the following technical scheme:

[0125] A semi-trailer train hydraulic auxiliary drive control device adopts an Internet terminal device, including a processor and a computer-readable storage medium, the processor is used to implement various instructions; the computer-readable storage medium is used to store multiple instructions, and the The instructions are adapted to be loaded by the processor and perform the following processes:

[0126] Receive the opening command and start the hydraulic auxiliary drive system;

[0127] Receive gear position information and accumulator energy storage status in the hydraulic auxiliary drive system;

[0128] According to different gear information and accumulator energy storage state, control the segmental constant torque output of the hydrauli...

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Abstract

The invention discloses a semi-trailer train hydraulic auxiliary driving control method, device and system. The semi-trailer train hydraulic auxiliary driving control method comprises the steps of receiving a starting instruction to start a hydraulic auxiliary driving system; receiving gear information and energy accumulation states of an energy accumulator in the hydraulic auxiliary driving system; controlling a hydraulic motor in the hydraulic auxiliary driving system to output constant torque in sections according to the different gear information and the different energy accumulation states of the energy accumulator; and exiting a hydraulic auxiliary driving mode when the torque of the hydraulic motor is inversely proportional to the change of the gear information and reaches a set value. The semi-trailer train hydraulic auxiliary driving control method, device and system have the advantage that the longitudinal stability of running is effectively guaranteed.

Description

technical field [0001] The invention belongs to the technical field of semi-trailer trains, and in particular relates to a hydraulic auxiliary drive control method, device and system for semi-trailer trains. Background technique [0002] Automobile train is one of the important vehicles in road transportation, and it is the most effective and simple important means to develop road transportation and improve economic benefits. The car train can be any of van type, tank type, self-unloading type, lifting type, warehouse type and special vehicles in special vehicles. It has the advantages of speed, maneuverability, flexibility and safety that cannot be replaced by other transportation methods, and can complete the transportation of materials with specific requirements that cannot or are difficult to complete by other transportation methods. It has the special advantages of high efficiency, low consumption, timely and flexible for the transportation of tall and large goods. Th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60K6/12
CPCB60K6/12Y02T10/62
Inventor 路玉峰刘延旭
Owner QILU UNIV OF TECH