| 摘要 |
FIELD: electrical engineering; evaluating power characteristics of accumulator cells. ^ SUBSTANCE: automatic parameter measuring device implementing proposed method has microcomputer connected to regulated reference-voltage supply, to differential amplifier input, and to positive accumulator cell positive lead; the latter is connected through electronic switch to loading resistor; one of microcomputer outputs is connected to control input of electronic switch; newly introduced in device are time-bounded analog signal storage device and analog-to-digital converter. ^ EFFECT: enhanced reliability of data obtained for unbiased evaluation of electrical characteristics of cell. ^ 1 cl, 5 dwg |
