Electric power conversion systems – Current conversion – With cooling means
Patent
1981-04-17
1983-08-16
Tolin, G. P.
Electric power conversion systems
Current conversion
With cooling means
361385, H05K 720
Patent
active
043995012
ABSTRACT:
A set of power semiconductors equipped with firing transformers and with protection circuits. Circuitry is disposed in such a way that the connections between the thyristor (2,3), the transformers (11) and the protection circuits (9,10) are shortened. To do this, the components (9, 10, 11) are disposed on circuit boards (7,8) whose planes are parallel to the axes of the columns (2,3) of thyristors. Applications to energizing railway traction motors.
REFERENCES:
patent: 3445747 (1969-05-01), Laurent
patent: 3792338 (1974-02-01), Barthelemy
patent: 3858090 (1974-12-01), Lehmann
Alsthom-Atlantique
Tolin G. P.
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