The Design of Driving Circuit of GDI Injector and Experimental Verification based on L9707 Chip

This paper introduces the design on driving circuit of GDI Injector based on L9707 chip and discusses the current modes of driving circuit of GDI Injector.The experimental bench is built for measurement of the GDI injector characteristics.On this bench,the characteristics of GDI injector are measured and analyzed and the feasibility of the driving circuit is verified.