Inverter device for railway wagons, the transformer for railway wagons, and manufacturing method of the transformer for railway wagons

摘要

1 / 1 Summary u00e2u20acu0153dispositivo inverter to vagu00e3u2022es ferroviu00e3ufffdrios, processor for vagu00e3u2022es ferroviu00e3ufffdrios, and mu00e3u2030todo of fabricau00e3u2021u00e3u0192o of transformer for vagu00e3u2022es ferroviu00e3ufffdriosu00e2u20acufffd u00e3u2030 with an inverter device which can reduce ruu00e3u00addo high frequu00e3u00aanc D.The device inverter includes a transformer (104) for converting the voltage of the sau00e3u00adda of potu00e3u00aancia elu00e3trica AC inverter circuit and issue the potu00e3u00aancia elu00e3trica resulting from it.Each of the first and the third seu00e3u00a7u00e3u00b5es coil (111 to 113) for converting the voltage of the AC potu00e3u00aancia elu00e3trica emitted from the inverter circuit and issue the potu00e3u00aancia elu00e3trica therefrom, includes an internal coil (122), and an external coil (123) rolled and M around the first and the third seu00e3u00a7u00e3u00b5es of nu00e3u00bacleo (117 to 119).The first to third seu00e3u00a7u00e3u00b5es of nu00e3u00bacleo (117 to 119) have each a shaft geomu00e3trico in direu00e3u00a7u00e3u00a3o y, su00e3u00a3o in the shape of a prism and su00e3u00a3o arranged in direu00e3u00a7u00e3u00a3o X. states of pressu00e3u00a3o nu00e3u00a3o magnu00e3ticos (114, 115) su00e3u00a3o provided between the adjacent coil (1 seu00e3u00a7u00e3u00b5es 11, 112) and between the seu00e3u00a7u00e3u00b5es adjacent coil (112, 113).The members of pressu00e3u00a3o (114, 115) apply pressu00e3u00a3o u00e3u00a0s seu00e3u00a7u00e3u00b5es adjacent coil (111, 112) and seu00e3u00a7u00e3u00b5es adjacent coil (112, 113), respectively.