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Idle speed control method, device and system and vehicle

An idle speed control and vehicle technology, applied in the direction of control devices, control drives, signal devices, etc., can solve the problems of idle mode matching and poor driving experience, and achieve the effect of improving driving experience and economy

Active Publication Date: 2021-07-16
BEIJING ELECTRIC VEHICLE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Embodiments of the present invention provide an idle speed control method, device, system and vehicle, which are used to solve the problem of poor matching of idle speed mode and poor driving experience during daily driving

Method used

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  • Idle speed control method, device and system and vehicle
  • Idle speed control method, device and system and vehicle
  • Idle speed control method, device and system and vehicle

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Embodiment Construction

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0036] Please refer to figure 1 , the present invention provides an idle speed control method, comprising:

[0037] Step 11: When the gear shifter is in the forward gear, if the current speed of the vehicle is greater than the first speed and the displacement signal of the accelerator pedal sensor is greater than the first displacement, judge that the idle mode is enabled, and output the first torque to the motor controller ;

[0038] Step 12: When t...

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Abstract

The invention provides an idle speed control method, device and system and a vehicle. The method comprises the steps that when a gear device is in a forward gear, if the collected current speed of the vehicle is greater than a first vehicle speed and the collected displacement signal of an accelerator pedal sensor is larger than a first displacement, it is judged that an idle speed mode is started, and a first torque is output to a motor controller; if the collected current speed of the vehicle is smaller than the second vehicle speed and the collected displacement signal of the brake pedal sensor is larger than the second displacement, it is judged that the idling mode is started, and a second torque is output to the motor controller; and if the collected current speed of the vehicle is smaller than the third vehicle speed and the displacement signal of the accelerator pedal sensor is not collected to be larger than the first displacement or the displacement signal of the brake pedal sensor is not collected to be larger than the second displacement, it is judged that the idling mode is closed, and third torque is output to the motor controller. The problems that in the daily driving process, the idling mode matching performance and the driving experience are poor are solved.

Description

technical field [0001] The invention relates to the technical field of automobiles, in particular to an idle speed control method, device, system and vehicle. Background technique [0002] At present, in order to improve the economy, pure electric vehicles have the function of turning off the idle speed and single pedal, and the mileage of the vehicle has been significantly improved. The major automobile manufacturers have also developed this function, and set the idle speed switch on the central control or the instrument. Single pedal function switch. However, it usually requires the driver to switch and set the idle mode before it can be used, and the compatibility and driving experience are poor. Contents of the invention [0003] Embodiments of the present invention provide an idle speed control method, device, system, and vehicle, which are used to solve the problem of poor matching of idle speed modes and poor driving experience during daily driving. [0004] In or...

Claims

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Application Information

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IPC IPC(8): B60L15/20B60Q1/44B60W30/18
CPCB60L15/20B60Q1/44B60W30/18054B60L2240/423B60W2710/083Y02T10/72
Inventor 张小帅梁海强代康伟
Owner BEIJING ELECTRIC VEHICLE