Three -phase sharing reactor

The utility model relates to a three -phase sharing reactor. Its purpose provides a three -phase sharing reactor, can be used in two contravariant module parallel outlet's three -phase inverter circuit, can realize two way current balancing. A three -phase sharing reactor, includes an upper yoke, three around the iron core post and one that have the coil indisputable yoke down, it is three around there being the iron core post of coil to locate side by side between upper yoke and the lower indisputable yoke, every iron core post winds respectively has two coils, the design value of the leakage inductance of reactor be less than main inductance the design value 3%, three conductor specification around there being the iron core post of coil is the same and coil turns that wind is the same, be equipped with the air gap on the iron core post. 本实用新型涉及种三相均流电抗器。其目的是提供种三相均流电抗器，可以用在两个逆变模块并联输出的三相逆变电路中，可以实现两路电流均流。种三相均流电抗器，包括个上铁轭、三个绕有线圈的铁芯柱和个下铁轭，所述三个绕有线圈的铁芯柱并列设于所述上铁轭和下铁轭之间，每个铁芯柱分别绕有两个线圈，所述电抗器的漏电感的设计值小于主电感的设计值的3％，所述三个绕有线圈