the IEEE Bus systems built in pscad software , the included model is 30 ieee buses test system. IEEE bus systems are used by researchers to implement new ideas and concepts. This technical note describes the details of the IEEE 30-bus system. The system consists of loads, transmission lines, and generators.-the IEEE Bus systems　built in pscad software , the included model is 30 ieee buses test system. IEEE bus systems are used by researchers to implement new ideas and concepts. This technical note describes the details of the IEEE 30-bus system. The system consists of loads, transmission lines, and generators.