Capacity aging calculation method and system, battery energy storage equipment and storage medium
A calculation method and a calculation system technology, applied in the direction of measuring electricity, measuring electrical variables, measuring devices, etc., can solve problems such as battery capacity aging curves not conforming to linear characteristics, capacity aging, calculation errors, etc.
Pending Publication Date: 2021-11-26
SUNWODA ELECTRONICS
View PDF15 Cites 2 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
However, the cycle number method has high statistical requirements for historical data, and in practical applications, the capacity aging curve of the battery does not conform to the linear characteristic
Therefore, using the cycle number method is likely to cause calculation errors in capacity aging
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 moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0030] Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are only for explaining the present application, and should not be construed as limiting the present application.
[0031] In the description of the present application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operat...
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
Login to View More Abstract
The invention discloses a capacity aging calculation method and system, battery energy storage equipment and a storage medium. The capacity aging calculation method is used for calculating target capacity aging of a battery, and the capacity aging calculation method comprises the following steps: obtaining a cycle index of the battery, and obtaining first candidate capacity aging according to the cycle index; obtaining the target capacity aging according to the first candidate capacity aging and a correction value, wherein the correction value is generated by the following steps: acquiring a state parameter of the battery, and generating a second candidate capacity aging according to the state parameter; and obtaining the correction value according to the first candidate capacity aging and the second candidate capacity aging. According to the embodiment of the invention, the real-time online calculation of the capacity aging of the battery can be realized on the premise of ensuring the calculation precision of the capacity aging.
Description
technical field [0001] The present application relates to the technical field of capacity aging calculation, in particular to a capacity aging calculation method, system, battery energy storage device and storage medium. Background technique [0002] In the related art, the capacity aging of the battery is calculated using the cycle number method. However, the cycle number method has high statistical requirements for historical data, and in practical applications, the capacity aging curve of the battery does not conform to the linear characteristic. Therefore, using the cycle number method is likely to cause errors in the calculation of capacity aging. Contents of the invention [0003] This application aims to solve at least one of the technical problems existing in the prior art. Therefore, this application proposes a capacity aging calculation method, system, battery energy storage device and storage medium, which can realize real-time online calculation of battery ca...
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
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/392G01R31/3835
CPCG01R31/392G01R31/3835
Inventor 李建杰潘斌彪易行云陈斌斌彭翔梁吉旺
Owner SUNWODA ELECTRONICS