Аннотация:With rapidly increasing complexity of power grids in Europe, North America and Asia, liberalization of electricity markets and increasing penetration of renewable energy, the risk of large-scale emergencies and blackouts increases. This paper proposes a novel approach for development of software for modelling of decentralized intelligent systems for security monitoring and control in power systems. The innovation here is to joint use the modern computing environments - MATLAB, R and Java Agent Development Framework platform. The proposed intelligent system was tested on the modified 53-bus IEEE power system.