PRIME MOVER SIMULATION METHOD AND APPARATUS, AND MULTI-MACHINE SYNCHRONIZATION SYSTEM FREQUENCY CHARACTERISTIC SIMULATION SYSTEM

Disclosed are a prime mover simulation method and apparatus, and a multi-machine synchronization system frequency characteristic simulation system. The prime mover simulation apparatus comprises: a signal acquisition module, a D/A convertor, a reference value acquisition module, a steam turbine simulation circuit, a mechanical power determination module and an A/D convertor, wherein the reference value acquisition module is used for acquiring, according to a rotation speed simulation signal and an electromagnetic power simulation signal, a mechanical power reference value, the steam turbine simulation circuit is used for determining, according to the mechanical power reference value, a non-reheat unit mechanical power, and determining, according to the mechanical power reference value and a proportionality coefficient, a reheat unit mechanical power, and the mechanical power determination module is used for determining, according to the reheat unit mechanical power and the non-reheat unit mechanical power, a