Page 52 - Power Electronics Handbook
P. 52

Thyristors   45








                                                                              ---





                                                                         Rate of rise of
                                          I      I                       forward voltage
                                                                       -----













                           M,  Minimum gate trigger voltage to turn on   Minimum gate
                           M,  Maximum gate non triggering voltage   trigger current





























                                               Gate current (mA)
                   Ffeure 1.25 continued (d) current waveform during tum-off; (e) voltage waveform during
                   turn-ofi, (0 gate characteristic
   47   48   49   50   51   52   53   54   55   56   57