The invention discloses a
train energy-saving operation target speed curve optimization method comprising the following steps that S1, an optimization target is divided into
multiple modes based on a hierarchical optimization method, and a
mode switching relationship between any two adjacent
modes is calculated based on a
mode switching satisfaction area; S2, the speed value of a first
constant speed mode and the speed value of the switching point of switching to a braking mode from a first coasting mode are calculated according to the
mode switching relationship; S3, the position coordinates of the switching point of switching to the first coasting mode from the first
constant speed mode are reversely calculated based on a two-way
iterative method; S4, an initial target speed curve is obtained; S5, as for any one
steep slope section, the part corresponding to the
steep slope section in the initial target speed curve is optimized based on an average speed equivalent method; and S6, the target speed curve is optimized based on a multi-target satisfaction optimization method. Energy saving performance,
punctuality, stability and safety of
train operation can be effectively enhanced by the optimization method.