Patent · US Active

Voltage measurement method and operating method for a vehicle on-board power supply system

US12365264B2 · kind B2 · utility

0Cited by

5References

12Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Chrysanthos Tzivanopoulos · Großbettlingen, DE
Isaias Miguel Alejandro Santucho · Stuttgart, DE
Johannes Swoboda · Stuttgart, DE
Mathis Wolf · Kornwestheim, DE
Thomas Barabas · Stuttgart, DE

Key dates

Filing date	Nov 16, 2023
Grant date	Jul 22, 2025
Priority date	—
Expiry date	Nov 16, 2043

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60L58/18
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A voltage measurement method for an on-board power supply system (100) of a vehicle, wherein the on-board power supply system (100) comprises a battery pack (10) with a plurality of battery cells (2) and at least one sub-grid (20, 30) which can be coupled to the battery pack (10) via contactors (SH+, SH−, SL+, SL−). According to the invention, the voltage measurement method comprises the following method steps:In an initial calibration mode with open contactors (SH+, SH−, SL+, SL−):

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.