Single nickel-hydrogen battery consistency evaluation system and method

• Main Authors: DONG ERJIA, XU BINGLIANG, WU GUOLIANG
• Format: Patent
• Language: English
• Published: 25.11.2015
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention discloses a single nickel-hydrogen battery consistency evaluation system and method, belongs to the field of an electric automobile, and specifically relates to a single battery consistency evaluation technology, for solving the problem of incomplete evaluation of the consistency of single nickel-hydrogen batteries in the prior art. Output ends of a voltage sensor, an internal resistance sensor, a temperature sensor, charge performance of a current sensor, discharge performance of the current sensor, a charged maintaining tester, a health state tester and a -delta V occurrence time tester of nickel-hydrogen battery test equipment provided by the invention are respectively connected with the input ends of corresponding modules, the output ends of the modules are respectively connected with the corresponding input end of a monomer consistency integrated evaluation module, and finally, evaluation is carried out through a monomer consistency integrated evaluation program. According to the invention, the consistency of eight aspects of the single nickel-hydrogen batteries are taken into consideration in an integrated manner, the scientificity and the accuracy of the consistency of the single nickel-hydrogen batteries are guaranteed, and the system and method provided by the invention is applied to evaluation of the consistency of the single nickel-hydrogen batteries.