CONTROLLED THYRATRON ELECTRIC MOTOR Russian patent published in 2001 - IPC

FIELD: controlled thyratron motors of submersible pumping aggregates for delivery of water, oil. SUBSTANCE: in thyratron motor phase terminals of electromechanical converter with rotor in the form of inductor having permanent magnets are connected through power cable with outlets of power transformer. Inlets of said transformer are connected with those of frequency converter controlled by signals of rotor position detector in the form of electronic unit. Inlets of rotor position detector are connected with outlets of divider whose inlets are connected with outlet terminals of power transformer directly or through galvanic isolation. EFFECT: enhanced efficiency and reliability, lowered cost of thyratron motor. 2 cl, 3 dwg