Fremgangsmåte for å tilveiebringe energisparetjeneste, fremgangsmåte for å bestemme spesifikasjon til elektrisk motor, fremgangsmåte for å tilveiebringe oppgraderingstjeneste, fremgangsmåte for å tilveiebringe energisparetjeneste ved bruk av drivanordning for permanentmagnet elektrisk motor, kompressor utvekslingsfremgangsmåte og fryse/-luftbehandlingsanordning

摘要

An energy saving service includes: a service contract conclusion step in which a service contract is concluded with a customer who has purchased or will purchase a product with a permanent magnet motor; a driving device provision step in which a driving device which can drive a permanent magnet motor with any specifications is provided on the basis of the service contract; and a product upgrade step in which the driving device drives,the permanent magnet motor so as to improve the performance of the product with the permanent magnet motor, thereby upgrading the product with the permanent magnet motor.