Unlock instant, AI-driven research and patent intelligence for your innovation.

Multichannel simulation cell device and control method

A technology for simulating batteries and control methods, applied in the direction of measuring devices, measuring electricity, measuring electrical variables, etc., can solve the problems of inconvenience and adjustment of voltage values, and achieve the effect of fast transient response and fast output adjustment speed

Active Publication Date: 2018-07-17
安徽优旦科技有限公司
View PDF19 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the actual application process, the electric vehicle power battery is powered by 8-200 batteries, and its voltage value cannot be adjusted conveniently and quickly.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Multichannel simulation cell device and control method
  • Multichannel simulation cell device and control method
  • Multichannel simulation cell device and control method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0027] In order to further illustrate the features of the present invention, please refer to the following detailed description and accompanying drawings of the present invention. The accompanying drawings are for reference and description only, and are not intended to limit the protection scope of the present invention.

[0028] Such as figure 1 As shown, this embodiment discloses a multi-channel simulated battery device, including a plurality of channel battery simulation units 10, a master control MCU 20, a plurality of slave control MCUs 30, and a plurality of simulated batteries 40, and each channel battery simulation unit 10 includes an isolation Power supply DCDC11, linear power supply LDO12, diode D113 and converter group 14, the converter group includes two ADCs and one DAC;

[0029] The output terminal of DCDC11 is connected to the input terminal of LDO12, the negative pole of diode D113 is connected to the positive pole of LDO12, the output terminal of LDO12 is con...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a multichannel simulation cell device and a control method and belongs to the electric automobile field. The cell device comprises an isolation power source DCDC, a linear power source LDO, a diode D1, a converter set, main / secondary control MCU and a simulation cell, wherein an output end of the DCDC is connected with an input end of the LDO, a negative electrode of the diode D1 is connected with a positive electrode of the LDO, an output end of the LDO is connected with a DAC through an SPI2 bus, an output end of the DAC and the secondary control MCU communicate, thesecondary control MCU is connected with the simulation cell through an SPI1 bus, and the simulation cell is connected with the main control MCU through an M_SPI. The cell device is advantaged in thatindependent voltage and current adjustment for each cell can be carried out, and the cell device can be applied to acquisition and equalization test of an active balanced BMS.

Description

technical field [0001] The invention relates to the technical field of electric vehicles, in particular to a multi-channel analog battery device and a control method. Background technique [0002] At present, the battery management system BMS is used to collect the battery voltage. During the BMS design / test process, the battery needs to be used to verify the accuracy and accuracy of the BMS. However, in the actual application process, the electric vehicle power battery is powered by 8-200 batteries, and its voltage value cannot be adjusted conveniently and quickly. Contents of the invention [0003] The purpose of the present invention is to provide a multi-channel analog battery device and a control method to adjust the battery voltage conveniently and quickly. [0004] In order to achieve the above objectives, the technical solution adopted by the present invention is as follows: In the first aspect, a multi-channel simulated battery device is provided, including a mul...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01R35/00G01R1/28
CPCG01R1/28G01R35/00
Inventor 王晓东
Owner 安徽优旦科技有限公司