Sinchenko S. Method for determination of the parameters of electrochemical batteries power plants rocket and space applications with alternating current pulses

Object - electric power options and features that characterize the status of various types of electrochemical batteries power plants in the preparation and operation of rocket and space technology; goal - improvement of the method for determining the parameters and characteristics of electrochemical batteries in the operation of power plants rocket and space purposes without interfering with the operating modes of the battery using the DC alternating pulses; methods - methods of physical and mathematical modeling of electric, electric characteristics and electrochemical battery parameters, statistical methods for quality assessment of mathematical models, methods and experimental research methods for determining the error of experimental studies; results - an increase in the accuracy of determination of the parameters and characteristics of the battery without changing its mode of operation and in a short time, which reduces maintenance costs; novelty - proposed structure of the first alternating DC pulses to influence the battery to determine parameters for its operation. Structure of different magnitudes consistency pulses, their duration and pauses between them and the characteristics of the battery parameters, thus increasing the accuracy of determination of the parameters and characteristics of the battery without changing its mode of operation and in a short time, improved by taking into account the additional capacitance parameters in the equation of the discharge characteristics of a mathematical model of the battery, which is used to determine their parameters and characteristics, which enables more accurate to describe the non-linear portions of the characteristic, improved method for determining the parameters and characteristics of electrochemical batteries due to the joint application of alternating DC pulses, the proposed mathematical model, which provided an opportunity to use the method for the batteries of rocket and space purposes that are relevant to various electrochemical system that determines the flexibility of the method; degree of integration - is rooted in the work of the State Enterprise "Design office "Yuzhnoye"; application industry - aerospace.