发明名称 Switching driving method used for a driving system
摘要 The present invention discloses a switching driving method used for a driving system. The driving system transforms any type of waveforms to switching signal array by switching strategy modulation, and transmits to switching circuit. Any type of driving waveforms can be generated through high-speed switching the switching circuit. The waveforms can be generated by operating the switching circuit with the switching strategy. The losses of the switch can be reduced, and the modulation ability of driving signal having several waveforms and multi-channels can be improved.
申请公布号 US8757751(B2) 申请公布日期 2014.06.24
申请号 US201213713347 申请日期 2012.12.13
申请人 National Chiao Tung University 发明人 Hu Jwu-Sheng;Jao Hsien-Tang
分类号 B41J29/38 主分类号 B41J29/38
代理机构 Bacon & Thomas, PLLC 代理人 Bacon & Thomas, PLLC
主权项 1. A switching driving method used for a driving system, the driving system comprises a control unit, a switching strategy demodulation unit, a memory unit, a shifting unit and a counting unit, wherein the control unit being connected to the memory unit, the switching strategy demodulation unit being connected between the control unit and the memory unit, the memory unit being connected to the shifting unit, the shifting unit being connected to the control unit and the memory unit, the steps of switching driving method, comprising: the control unit means for receiving a driving signal having a driving waveform, and cutting the driving signal into n sections; the control unit means for resolving a driving voltage of the driving signal into 2n switches in order to switch 2n times within a pre-described time period; the switching strategy demodulation unit means for transforming the driving waveform into the switching signal in accordance with the driving voltage of the driving signal, and the switching signals forming a switching signal array; storing the switching signal in the memory unit; the shifting unit means for duplicating the switching signal of the memory unit, beginning to broadcast the switching signal to a driving unit; when the shift times of shifting unit being accumulated to 2n times, the counting unit transmitting a termination command to the control unit; and after receiving the termination command, the control unit carries out on adjustment in accordance with a demand.
地址 Hsinchu TW