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    • 4. 发明授权
    • Driving circuit for an emitter-switching configuration of transistors
    • 用于晶体管发射极开关配置的驱动电路
    • US07649401B2
    • 2010-01-19
    • US12022716
    • 2008-01-30
    • Rosario ScolloMassimo Nania
    • Rosario ScolloMassimo Nania
    • H03K17/60
    • H03K17/567H03K17/0406H03K17/06H03K17/662H03K17/6871
    • A driving circuit for an emitter-switching configuration of transistors having first and second control terminals connected to the driving circuit, forms a controlled emitter-switching device having in turn respective collector, source and gate terminals. The driving circuit comprises a driving block coupled between the collector terminal and the source terminal of the controlled emitter-switching device and connected to the first control terminal of the emitter-switching configuration. Further advantageously, the driving block comprises at least one IGBT driving device coupled between the collector terminal and the first control terminal of the emitter-switching configuration and having, in turn, a third control terminal, as well as a driving bipolar transistor, coupled between the collector terminal and the first control terminal of the emitter-switching configuration for controlling a saturation condition of said bipolar transistor of said emitter-switching configuration maintaining a base-collector junction thereof at a voltage next to zero and having, in turn, a fourth control terminal.
    • 用于具有连接到驱动电路的第一和第二控制端子的晶体管的发射极 - 开关配置的驱动电路形成受控的发射极开关器件,其依次具有集电极,源极和栅极端子。 驱动电路包括耦合在受控发射极开关器件的集电极端子和源极端子之间并连接到发射极开关配置的第一控制端子的驱动块。 进一步有利地,驱动块包括耦合在发射极 - 开关配置的集电极端子和第一控制端子之间的至少一个IGBT驱动器件,并且具有连接在第三控制端子之间的第三控制端子以及驱动双极晶体管 集电极端子和发射极开关配置的第一控制端子,用于控制所述发射极 - 开关配置的所述双极晶体管的饱和状态,将其基极集电极结保持在零下的电压,并且又具有第四 控制终端。
    • 8. 发明授权
    • Electronic driving device for lamps, in particular HID lamps
    • 灯具电子驱动装置,特别是HID灯
    • US08294383B2
    • 2012-10-23
    • US12547017
    • 2009-08-25
    • Rosario ScolloGiuseppe Catalisano
    • Rosario ScolloGiuseppe Catalisano
    • H05B41/16
    • H05B41/2882
    • A driving device for a lamp, in particular an HID lamp, the device including a first circuit to convert a network input voltage into a output direct voltage, a second circuit that receives the direct voltage as an input and converts the direct voltage into an alternating signal for supplying the lamp. The first circuit includes a transformer provided with a secondary winding elements a center tap. The driving device further includes at least two capacitive elements connected to the center tap of the secondary winding of the transformer and coupled with the ends of the secondary winding and with the input of the second circuit.
    • 一种用于灯的驱动装置,特别是HID灯,该装置包括将网络输入电压转换为输出直流电压的第一电路,接收直流电压作为输入并将直流电压转换为交替的第二电路 用于提供灯的信号。 第一电路包括设置有中间抽头的次级绕组元件的变压器。 驱动装置还包括连接到变压器的次级绕组的中心抽头的至少两个电容元件,并与次级绕组的端部和第二电路的输入端耦合。
    • 9. 发明授权
    • Driving circuit for an emitter-switching configuration
    • 用于发射极开关配置的驱动电路
    • US07701279B2
    • 2010-04-20
    • US11906368
    • 2007-10-01
    • Rosario ScolloMassimo Nania
    • Rosario ScolloMassimo Nania
    • H03K17/60
    • H03K17/567H03K17/0412
    • An embodiment of the invention relates to a driving circuit for an emitter-switching configuration of transistors having at least one first and one second control terminal connected to the driving circuit to form a controlled emitter-switching device having in turn respective collector, source and gate terminals. Advantageously the driving circuit comprises at least one IGBT device inserted between the collector terminal and a first end of a capacitor, whose second end is connected to the first control terminal, the IGBT device having in turn a third control terminal connected, through a first resistive element, to the gate terminal, as well as a second resistive element inserted between the gate terminal and the second control terminal. Advantageously, the driving circuit further comprises an additional supply inserted between the first and second ends of the capacitor to ensure its correct biasing.
    • 本发明的一个实施例涉及一种用于晶体管的发射极 - 开关配置的驱动电路,其具有连接到驱动电路的至少一个第一和第二控制端,以形成受控的发射极开关器件,其具有依次分别的集电极,源极和栅极 终端。 有利地,驱动电路包括插入在集电极端子和电容器的第一端之间的至少一个IGBT器件,其第二端连接到第一控制端子,所述IGBT器件依次通过第一电阻器连接第三控制端子 元件,到栅极端子,以及插入在栅极端子和第二控制端子之间的第二电阻元件。 有利地,驱动电路还包括插入在电容器的第一和第二端之间的附加电源,以确保其正确的偏置。