Discussion on the Choice of Diesel Generator Capacity and the Form of Outgoing Circuit
Taking the Hainan software park project as an example,in the first place,the method for determining the capacity of diesel generator is described in detail.This method is to select the larger one as the rated capacity of diesel generator after the statistical calculation of the load of the project under fire and non-fire conditions.Secondly it analyzes the advantages and disadvantages of several common diesel generator essential servicebus outgoing forms and their application scope,and then optimizes the main form of radial outgoing line of diesel generator.The principle that fire and non-fire loads are not considered at the same time,as well as the characteristics that the essential servicebus circuit laying path is the same when the transformer unit is in the same electrical substation,the form of trunk outgoing line to the transformer emergency bus is proposed,which can reduce the number of outgoing lines and reduce the project cost without reducing the power supply reliability.
diesel generatorthe form of outgoing circuitload calculationemergency line