The Control element should be used for describing how this equipment is controlled. | 
                           
| QName | Type | Fixed | Default | Use | Inheritable | Annotation | 
|---|---|---|---|---|---|---|
| controlType | controlTypeEnum | optional | ||||
| minPowerRatio | xsd:float | optional | ||||
| operationType | operationTypeEnum | optional | ||||
| performanceIdRef | xsd:IDREF | optional | ||||
| stages | stageTypeEnum | optional |