Apparatus for the controlled voltage supply of D.C. drives

Electric power conversion systems – Current conversion – Using semiconductor-type converter

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363 70, 363 87, 363160, H02M 7155

Patent

active

042452953

ABSTRACT:
Several static frequency changers and control units for controlling the voltage supply of D.C. motors are combined in one equipment, functions common to all frequency changers being contained in a central unit.

REFERENCES:
patent: 3281645 (1966-10-01), Spink
patent: 3579080 (1971-05-01), Vollrath
patent: 4044295 (1977-08-01), Ferraiolo et al.
patent: 4074348 (1978-02-01), Salzmann et al.
patent: 4084223 (1978-04-01), Gross et al.

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