Device and method of testing an internal resistance of a battery pack
a technology of internal resistance and battery pack, which is applied in the direction of cell components, safety/protection circuits, instruments, etc., can solve the problems of wasting a large portion of the affecting the entire capacity of the battery pack, and individual cells in the battery pack may become damaged, so as to improve the measurement accuracy of the internal resistance of the battery pack effectively
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Benefits of technology
Problems solved by technology
Method used
Examples
Embodiment Construction
[0027]Reference will be made in detail to embodiments of the present invention. The embodiments described herein with reference to drawings are explanatory, illustrative, and used to generally to understand the disclosure. The embodiments shall not be construed to limit the present invention. The same or similar elements and the elements having the same or similar functions are denoted by like reference numerals throughout the descriptions.
[0028]As shown in FIG. 1, an embodiment of the present invention discloses an internal resistance testing device of the battery pack, which includes an excitation source and a battery pack, an adjustable resistance R, a sampling unit and a control unit. The excitation source and the battery pack may form a loop circuit. The adjustable resistance R may be located at the circuit formed by the excitation source and the battery pack. The sampling unit may be configured to measure the voltage between two sides of the battery pack, the voltage between t...
PUM
Property | Measurement | Unit |
---|---|---|
current | aaaaa | aaaaa |
voltage | aaaaa | aaaaa |
internal resistance | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap