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Vehicle control system of blade electric vehicle and blade electric vehicle structure

A pure electric vehicle and vehicle control technology, which is applied in the field of vehicle control system and vehicle structure, can solve the problems of leakage circuit heat accumulation effect, low vehicle safety performance, waste of available energy, etc. High safety performance, improved vehicle power consumption and safety performance, and reduced intermediate loss

Inactive Publication Date: 2014-09-03
苏州市京达环卫设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the multi-point insulation performance degradation occurs between the high-voltage circuit and the chassis, it will also cause the heat accumulation effect of the leakage circuit, which may cause an electrical fire in the vehicle
However, in the prior art, the high-voltage safety management is not perfect enough, which leads to the low safety performance of the whole vehicle.
Moreover, the vehicle can generate a certain amount of energy when gliding and braking, but the prior art does not pay enough attention to this energy, and there is no corresponding measure to collect it, which directly causes a waste of available energy.

Method used

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  • Vehicle control system of blade electric vehicle and blade electric vehicle structure
  • Vehicle control system of blade electric vehicle and blade electric vehicle structure
  • Vehicle control system of blade electric vehicle and blade electric vehicle structure

Examples

Experimental program
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Effect test

Embodiment 1

[0027] like figure 1 As shown, it is a vehicle control system for a pure electric vehicle according to this embodiment, including: a central control module and a BMS battery management module, a high-voltage safety management module, and a drive management module respectively connected to the central control module The central control module is used to receive the information sent by the BMS battery management module, the high voltage safety management module, and the drive management module and control them to perform corresponding actions.

[0028] Wherein the high-voltage safety management module includes a battery high-voltage insulation detection unit and a high-voltage loop interlock unit, and the battery high-voltage insulation detection unit is used to obtain insulation information by detecting changes in the internal node voltage of the high-voltage loop. The circuit interlock unit is used to judge whether there is danger in the high-voltage circuit according to the i...

Embodiment 2

[0039] like figure 2 and image 3 As shown, it is a complete vehicle structure of a pure electric vehicle according to this embodiment, including the complete vehicle control system of the pure electric vehicle described in Embodiment 1, a cab 1, a chassis 2, a front axle 3 and a rear axle 4, A battery, a DC converter and a drive motor 5 are installed on the chassis 2, and an instrument panel, a main power switch, a shifter and an accelerator are arranged in the cab 1, and an electric door switch and an operation switch are arranged on the instrument panel. Switch, the main power switch is connected with the battery and controls the on-off of the vehicle power supply. The motor controller and the driving motor 5 are directly powered by the battery. Controlled by the electric door switch. Since the setting and installation of the driver's cab 1 and the instrument panel and various switches are common technical means for those skilled in the art, details will not be repeated ...

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Abstract

The invention discloses a vehicle control system of a blade electric vehicle and a blade electric vehicle structure. A battery high-voltage insulation detection unit and a high-voltage loop interlocking unit are introduced into a high-voltage safety management module, and a vacuum brake assisting module is set, so that the electricity consumption and safety properties of the vehicle are largely improved. An energy recovery unit is implanted in a drive management system, recoverable energy is generated when the vehicle slides or brakes, the energy utilization rate is largely improved, and the cruising capacity of the vehicle is improved. Meanwhile, the vehicle is driven by a rear axle, a drive motor is connected with the rear axle by directly inserting the motor, an intermediary transmission mechanism is omitted, and the structure is more compact; intermediary losses can also be reduced, and the transmission efficiency is higher. The utilization rate of a battery can be effectively increased, so that the cruising capacity of the vehicle is higher.

Description

technical field [0001] The invention relates to the technical field of automobiles, in particular to a vehicle control system of a pure electric vehicle and a vehicle structure thereof. Background technique [0002] At present, known common automobiles (gasoline or diesel) all have many deficiencies, such as noise problems during engine operation, exhaust pollution problems, non-renewable energy problems, and future development direction problems of the automobile industry. However, in response to these known problems, many automobile manufacturers have actively responded to the calls of international countries to carry out restructuring, and have achieved certain results. One of them is changing cars to pure electric vehicles. Pure electric vehicles use batteries to provide energy to the motor, and the motor outputs power to drive the vehicle forward. Compared with internal combustion engine vehicles, pure electric vehicles have many advantages of environmental protection ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L3/00B60L11/18B60L15/00
CPCY02T10/7005Y02T10/92Y02T90/16Y02T10/70
Inventor 陈文来但德文徐康
Owner 苏州市京达环卫设备有限公司
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