Charging and discharging control device and method of power battery and charging and discharging equipment

• Main Authors: WANG WEIPING, CHEN YUQUAN
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2021
• Subjects: ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The invention relates to a charging and discharging control device and method of a power battery and charging and discharging equipment. The device comprises a detection unit which is configured to detect at least one of residual electric quantity, current, voltage and temperature of a power battery and a control unit that is configured to be used for determining a charging and discharging strategy for the power battery according to at least one of the detected residual electric quantity, current, voltage and temperature of the power battery, the type and/or model of the power battery and the application scene of the power battery, and controlling the charging and discharging process of the charging and discharging equipment on the power battery according to the determined charging and discharging strategy. According to the embodiment of the invention, efficient and safe charging and discharging control operation can be carried out on power batteries of various types and models in various application scenes w