The utility model relates to a ship ballast water system operation training simulation ware, including controlling pan tai, PLC, simulation computer and teaching projection, by the human -computer interaction system, operation simulation system and network interface system triplex, the human -computer interaction system is used for realizing the control of hardware equipment system, the operation simulation system founds the control that the mathematic model who accords with ship ballast water system operation mechanism and control logic comes the representation system, relation between characteristic and the state parameter, it is equipped with and controls the similar IO equipment of panel outward appearance with actual ship ballast water system to control pan tai, control pan tai, simulation computer and PLC and pass through the ethernet connection, shorten development period through above -mentioned technical scheme, improved the maintainability and the scalability of system, can carry out the fault simulation and deal with the training, improved the sense of reality of simulator.