FIELD: engineering of information processing systems, possible use for controlling electric transmission line.
SUBSTANCE: method for determining current parameters of electric mode of electric transmission line for building its L-like adaptive model includes measuring instant value of signals of voltage and currents at the beginning and at the end of line and also transmission of arrays from the end of line to its beginning via communication channel. On basis of count arrays of instant values of current and voltage, differences are determined between current value arrays at the beginning and end of electric transmission line, and also differences between arrays of instant values of voltages at the beginning and end of electric transmission line; array of values of aforementioned differences is saved, as well as array of instant current values of line beginning and voltages of line end, as current and previous; reactive power loss values and active power loss values are determined in longitudinal and transverse branches electric transmission line being modeled; on basis of values of losses of reactive and active powers in longitudinal and transverse branches of electric transmission line being modeled and received results of multiplication of active current values at the beginning of line, and also of active values of difference of currents of beginning and end of electric transmission line, active and reactive resistances are determined in longitudinal and transverse branches of electric transmission line being modeled.
EFFECT: creation of simple, precise, informative method for determining current parameters of electric mode of electric transmission line.
2 tbl, 5 dwg
Authors
Dates
2006-12-20—Published
2005-09-12—Filed