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Application filed by Siemens-Schuckertwerke AktiengesellschaftfiledCriticalSiemens-Schuckertwerke Aktiengesellschaft
Application grantedgrantedCritical
Publication of AT219689BpublicationCriticalpatent/AT219689B/de
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03K—PULSE TECHNIQUE
H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
Overcurrent and short-circuit protection for multiphase inverter - ignites extinction thyristor, which excites resonant circuit formed from capacitor and inductor such that current quickly blocks power semiconductor switch