FIELD: engines and pumps.
SUBSTANCE: device for fuel supply control is offered, which comprises a nozzle (1) with a spring-loaded needle and an electromagnetic operating valve, an individual high pressure control valve (20) with piezodrive for each nozzle (1) and an individual fuel pump (26) for each nozzle driven by a camshaft (25) connected kinematically with a crank-shaft. The system is controlled using the electronic control unit. Besides, the method of fuel supply control is offered by means of which it is possible to performed at least one preliminary injection, at least one main injection with the pre-set shape, and at least one injection after the main one.
EFFECT: realisation of optimum forms of the main injection in nozzles with individual fuel pump.
2 cl, 3 dwg
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