An electric vehicle intelligent charging system and method

A technology for electric vehicles and intelligent charging, which is applied in the direction of electric vehicle charging technology, electric vehicles, charging stations, etc. The effect of wear balance and low initial construction cost

Inactive Publication Date: 2019-01-04
CHINA HUADIAN ENG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Therefore, the present invention provides an electric vehicle intelligent charging system and method, which solves the problems in the prior art that the charging pile occupies a large area and the power system load of the parking lot is uneven.

Method used

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  • An electric vehicle intelligent charging system and method
  • An electric vehicle intelligent charging system and method
  • An electric vehicle intelligent charging system and method

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Embodiment 1

[0031] An embodiment of the present invention provides an electric vehicle intelligent charging system, such as figure 1 As shown, the electric vehicle intelligent charging system includes:

[0032] Power distribution equipment 1, charging management terminal 2, and multiple smart sockets 3, wherein the power distribution equipment 1 collects the load of the transformer connected to the parking area, the power consumption of each smart socket 3, and the electric vehicles connected to each smart socket 3 The charging amount of the battery, the load amount, the power consumption and the charging amount are sent to the charging management terminal 2 . In the embodiment of the present invention, the load of the transformer is obtained from the measurement data of the transformer gate meter, and the charging amount of the battery of the electric vehicle can obtain the current SOC (state of charge) of the battery through the message uploaded by the BMS (battery management system) of...

Embodiment 2

[0061] An embodiment of the present invention provides an electric vehicle intelligent charging method, such as Figure 6 As shown, the method includes the following steps:

[0062] Step S1: Obtain the load of the transformer connected to the parking area, the power consumption of each smart socket, and the charging amount of the electric vehicle battery connected to each smart socket. In the embodiment of the present invention, the load of the transformer is obtained from the measurement data of the transformer gate meter, and the charging amount of the battery of the electric vehicle is uploaded by the BMS (battery management system) of the electric vehicle, and the current SOC (state of charge) of the battery can be obtained, That is, the current charging status, and the power consumption is obtained through the meters in each smart socket.

[0063] Step S2: Determine the charging time allocated to each smart socket according to the load of the transformer and the charging...

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Abstract

The invention discloses an electric vehicle intelligent charging system and method. The system includes power distribution equipment, a charging management terminal and multiple smart sockets, the distribution equipment collects the load of the transformer connected to the parking area, the power consumption of each intelligent socket and the battery charge of electric vehicle, the charging management terminal distributes the charging time to each intelligent socket according to the load amount and the charging amount, distributes the electric quantity to the intelligent socket according to the minimum power and the charging time of the intelligent socket, and controls the connection or shutdown of the intelligent socket according to the load amount and the charging time. The invention adopts the buried intelligent socket, occupies the ground small, the cost is low, the safety is high, the construction is simple, the batch installation can be carried out, the charging management terminal uniformly charges, the charging time of each intelligent socket is reasonably predicted, the electric quantity is distributed to each intelligent socket, so that the load of the charging system isuniform, and the equipment consumption is balanced.

Description

technical field [0001] The invention relates to the technical field of electric vehicle charging control, in particular to an electric vehicle intelligent charging system and method. Background technique [0002] While the number of new energy vehicles is showing explosive growth, electric vehicle charging piles, as supporting facilities for the development of electric vehicles, have been far behind the development of new energy vehicles, and have become one of the bottlenecks that hinder the rapid development of new energy vehicles. [0003] The current charging system of public parking lots is usually equipped with special charging piles. Due to the large area of ​​charging piles and relatively large investment, the proportion of parking spaces with charging piles in public parking lots is relatively low, which brings great harm to the use of residents. Inconvenience. Moreover, in practical applications, people like to park near the entrances, elevators, etc., which can e...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L58/10B60L53/16B60L53/34
CPCY02T10/70Y02T10/7072Y02T90/12Y02T90/14
Inventor 卓静叶骏王兴兴王浩宇王浤宇贾天翼
Owner CHINA HUADIAN ENG
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