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Remote monitoring system for power battery pack of electric vehicle

A technology of remote monitoring system and power battery pack, applied in general control system, control/regulation system, program control and other directions, can solve problems such as difficulty in obtaining battery parameter information

Inactive Publication Date: 2016-09-21
UNIV OF SCI & TECH OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0005] However, after a large number of electric vehicles are put into use, it becomes very difficult to obtain the battery parameter information stored in the BMS. The traditional electric vehicle remote monitoring system simply realizes the online monitoring of the main technical indicators and operating status of electric vehicles, and does not Establish a complete online detection, analysis and control system for the core component of electric vehicles, that is, the power battery pack

Method used

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  • Remote monitoring system for power battery pack of electric vehicle
  • Remote monitoring system for power battery pack of electric vehicle
  • Remote monitoring system for power battery pack of electric vehicle

Examples

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Embodiment Construction

[0042] see figure 1 In this embodiment, the electric vehicle power battery pack remote monitoring system includes:

[0043] BMS battery management system, which is used to provide real-time monitoring of battery parameters, estimation of battery status, battery consistency and balance, battery thermal management, online diagnosis and early warning, charge and discharge control, and network communication and information storage battery management function;

[0044] Vehicle-mounted terminal, which is used to transmit battery data and control commands between the BMS battery management system and the server, and perform CAN / 3G communication protocol conversion;

[0045] A server, which is used to receive and store battery data from the vehicle-mounted terminal, and manage and maintain the battery data;

[0046] Remote monitoring platform; it is used to access the server to obtain the required battery data, process and analyze the battery data, and perform state estimation, and ju...

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Abstract

The invention discloses a remote monitoring system for a power battery pack of an electric vehicle. The system includes a BMS, a vehicle-mounted terminal, a server and a remote monitoring platform. The system provided by the invention is used for carrying out stable and efficient online monitoring on the operation state of the power battery pack of the electric vehicle, analyzes and processes massive battery data by utilizing the powerful hardware computing resource of the remote monitoring platform, achieves the acquisition of various kinds of information including state of charge SOC, state of energy SOE, state of power SOP and state of health SOH, and can calibrate the initial state of the power battery pack of the electric vehicle regularly.

Description

technical field [0001] The invention relates to the technical field of new energy vehicle information monitoring, in particular to a remote monitoring system for a power battery pack of an electric vehicle. Background technique [0002] With the increasing global environmental pollution and energy shortage, the research and application of new energy vehicles has gradually become the focus of people's research. At present, both at home and abroad have proposed to use pure electric drive as the main strategic orientation for the development of new energy vehicles and the transformation of the automotive industry, focusing on promoting the industrialization of pure electric vehicles and plug-in hybrid vehicles, and starting from the strategy of automotive technology change and industrial upgrading, Promulgated and formulated preferential policies and measures to actively promote the development of new energy vehicles. As an important means to solve the global energy crisis and...

Claims

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Application Information

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IPC IPC(8): G05B19/042
CPCG05B19/0428G05B2219/24024
Inventor 陈宗海潘瑞汪玉洁杨朵
Owner UNIV OF SCI & TECH OF CHINA
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