DEVICE FOR AUTOMATICALLY CONTROLLING THE STARTING OF A EMERGENCY ENGINE FOR A REFRIGERATION FACILITY

摘要

THE PRESENT INVENTION CONCERNS A DEVICE FOR AUTOMATICALLY CONTROLLING THE STARTING OF A BACKUP MOTOR FOR A REFRIGERATION SYSTEM. /P P THIS DEVICE IS CHARACTERIZED IN THAT IT INCLUDES MEANS 30 FOR DETECTING THE TEMPERATURE OF A LOAD CONTAINED IN THE REFRIGERATION PLANT, MEANS 26 TO START THE DRIVE MOTOR 12 MEANS 100 TO CONNECT THE REFRIGERATION PLANT TO A SOURCE 16 OF ELECTRICAL ENERGY AND TO TURN THE DRIVE MOTOR OFF 12 , MEANS 20 FOR MONITORING THE SOURCE OF ELECTRICAL ENERGY 16 AND MEANS 22, 24, 26, 18 FOR DISCONNECTING THE SOURCE OF ELECTRICAL ENERGY 16 AND FOR STARTING THE DRIVE MOTOR 12 DURING THE DETECTION OF A FAILURE OF THE ELECTRICAL POWER SOURCE 16 AND OF A SIMULTANEOUS CHARGE TEMPERATURE REACHING A PREDETERMINED FIRST TEMPERATURE.