Our company won the TFW brushless generator excitation constant current device patent

The utility model relates to a TFW brushlessgeneratorThe exciting constant current device, the input sampling voltage filtering amplifier is connected to the generator three-phase winding, which is compared to the amplifying circuit, the shift trigger circuit, and the excitation stream output circuit excitation output, the controllable silicon rectifier circuit of the excitation magnetoon output circuit and Overcap current collecting circuits are connected to differential amplifiers and delay integral circuits, and the overflow current setting circuit connection compare the amplifying circuit, the differential amplifier is connected to the generator excitation winding, and the delay integration circuit is connected to overcurrent output comparison And delay integral circuits. Additional overcurrent current setting circuit can monitorgeneratorThe change in load current is adjusted in real time to keep the generator output voltage unchanged, with advantages such as operating stability, high reliability, constant current protection current.