A METHOD FOR DETERMINING THE OPERATING STATUS OF A SPRING CHARGING MOTOR FOR A LV OR MV SWITCHING APPARATUS AND A DIAGNOSTIC SYSTEM IMPLEMENTING SAID METHOD

• Main Authors: Magoni, Stefano, Scarpellini, Massimo, Oprandi, Alessandro
• Format: Patent
• Language: English; French; German
• Published: 25.07.2018
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

A method (100) for determining the operating status of a spring charging motor (10) of a LV or MV switching apparatus (50). The method comprises the following steps: - acquiring a detection signal (I D ) indicative of the behaviour of a driving current (I MOT ), which feeds said spring charging moto...