New energy automobile power battery pack performance test device and test method thereof

• Main Authors: LI REN, FU GUANDONG, WANG JUN, YUAN MING, WU CHENGJIA, CHEN SHUNDONG, HONG YANG, LIU CHAO
• Format: Patent
• Language: English
• Published: 16.12.2015
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention provides a new energy automobile power battery pack performance test device. The device includes a finished automobile power battery pack and a main control board and an acquisition board of a battery management system, and also includes an acquisition unit, a microprocessor, a charging and discharging cabinet controller, a charging and discharging cabinet, an electricity meter and an alternating current power supply; the acquisition unit is connected with the microprocessor; the microprocessor is connected with the main control board, the main control board is connected with the charging and discharging cabinet controller, and the charging and discharging cabinet controller is connected with the charging and discharging cabinet; the alternating current power supply is connected with the finished automobile power battery pack through the electricity meter and the charging and discharging cabinet in sequence; the finished automobile power battery pack is connected with the acquisition board, and the acquisition board is connected with the main control board; and the electricity meter is connected with the main control board. The invention also provides a test method of the new energy automobile power battery pack performance test device. The test device and the test method provided by the invention can realize continuous assessment of various performance indexes of the finished automobile power battery pack under real automobile working conditions, the structure is simple, and operation is convenient.