Patent ID: 9250295
Filing Date: 2016-02-02
CPC Classification: G01R

Claim Text:
1. A high-voltage battery charging simulation system comprising: a simulation high-voltage battery pack comprising a direct current (DC) load machine and a power supplier; a simulation battery management system connecting to the DC load machine and the power supplier; a multi-party communication device connecting to the DC load machine, the power supplier and the simulation battery management system, the multi-party communication device configured to receive a charging voltage and a charging current required by the simulation high-voltage battery pack from the simulation battery management system; and a charging station connecting to the multi-party communication device, the charging station configured to supply the charging voltage and the charging current to the simulation high-voltage battery pack; wherein the simulation battery management system is configured to configure initial values of a current voltage and an open-circuit voltage, and transmit the current voltage and the charging current to the multi-party communication device; wherein the current voltage is calculated by the following equation: and wherein the OCV and R indicates the open-circuit voltage and a value of the impedance of the simulation high-voltage battery pack respectively, SOC indicates the state of charge of the simulation high-voltage battery pack, OCV and R both are in a function relationship with the SOC, I(t) indicates the charging current, and t is a time variable.