Elektronisk svitsje-innretning og en svitsje-metode

• Main Authors: FAHNER GEUGJE JUSTUS, MORSKIEFT ELISABETH JOHANNA MARIA, GROENEBOOM MAARTEN
• Format: Patent
• Language: Norwegian
• Published: 14.01.1994
• Edition: 5
• Subjects: BASIC ELECTRONIC CIRCUITRY; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; GENERATION; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; PULSE TECHNIQUE; REGULATING; SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES; SYSTEMS FOR STORING ELECTRIC ENERGY

Apparatus for automatically switching on again one or more motors, in which for each motor or for each set of motors an electromagnetic switch (40) fed by the mains voltage operates switching means which are placed between the motor windings and the mains voltage, which apparatus further at least comprises, for each electromagnetic switch, a start control unit (2) which is connected to the respective electromagnetic switch in order to supply it with switching-on or switching-off commands, wherein the apparatus further comprises at least one mains monitor (46) which monitors the state of the mains and provides indication signals in accordance with the mains state via an output to the start control units (2), and a central control unit (3) which is able to communicate, via first connection means (4), with, inter alia, the start control units (2) and is able to communicate, via other connection means (11, 12), with control units (5, 8) operated by a user.