Insulated gate bipolar transistor (IGBT) driving device
The utility model provides an insulated gate bipolar transistor (IGBT) driving device which comprises a light transmitting module, a light receiving module and a driving circuit, wherein the light transmitting module is connected with an output end of a pulse transformer, the light receiving module...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an insulated gate bipolar transistor (IGBT) driving device which comprises a light transmitting module, a light receiving module and a driving circuit, wherein the light transmitting module is connected with an output end of a pulse transformer, the light receiving module is connected with the light transmitting module through optical fiber, and the driving circuit is connected with the light receiving module. The IGBT driving device is designed by combination of discrete devices and drives at high speed. The optical fiber is utilized to complete signal transmission, transmission performance is good, extended time is short, isolation voltage is high, antijamming capability is strong and cost is low. |
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