Electrical system for a three-phase alternating current network, circuit apparatus therefore, and method for actuating a circuit apparatus

• Main Authors: Sheiko Stanislav, Kirchner Laurenc, Spath Matthias
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; GENERATION; INDUCTANCES; MAGNETS; RELAYS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SELECTORS; TRANSFORMERS

The invention relates to an electrical system (1) for a three-phase alternating current network, comprising, for each phase (U, V, W) of the alternating current network, a transformer (20U, 20V, 20W) having a primary side (30U, 30V, 30W) and a second side; for each transformer (20U...W), a separate transformer housing (60U, 60V, 60W); a circuit apparatus (100), which is connected to the transformers (20U...W), wherein in each phase, the primary side (30U...W) and/or secondary side has a main winding (21, 22, 23) and a control winding (31, 32, 33); the circuit apparatus (100) is designed in such a way that the circuit apparatus can connect each control winding (31, 32, 33) to each of the main windings (21, 22, 23); the circuit apparatus (100) is arranged in one of the transformer housings (60U...W) or in a separate switching housing (70). 用于三相交流电网的电气系统(1)，包括：-对于交流电网的每相(U,V,W)具有初级侧(30U,30V,30W)和次级侧的变压器(20U,20V,20W)；-对于每个变压器(20U...W)的单独的变压器壳体(60U,60V,60W)；-电路装置(100)，该电路装置连接到变压器(20U...W)；其中，在每相中初级侧(30U...W)和/或次级侧