发明名称 ENGINE CONTROL SYSTEM AND METHOD
摘要 An engine system includes a fuel supply unit configured to supply fuel into a combustion chamber. The engine system includes a fuel supply unit to regulate the supply of fuel into an inlet port via a fuel rail and an air supply unit configured to supply compressed air into the combustion chamber. A control system is configured to receive operating conditions of the engine system. Further, the control system includes a detector component configured to generate a control signal indicative of a start-up condition of an engine system. A switching component of the controller receives the control signal indicative of the start-up condition of the engine system from the detector component and further transmits a fuel supply control signal to the fuel valve based on an air-fuel ratio error signal, and transmit an air supply control signal to the choke valve based on an engine speed error signal.
申请公布号 US2014290614(A1) 申请公布日期 2014.10.02
申请号 US201313851377 申请日期 2013.03.27
申请人 Caterpillar Inc. 发明人 Sivasubramanian Arvind;Gallmeyer Christopher F.;Lin David J.;Zook Brett A.
分类号 F02D41/00 主分类号 F02D41/00
代理机构 代理人
主权项 1. An engine system comprising: a fuel supply unit configured to supply fuel into a combustion chamber, the fuel supply unit including a fuel valve configured to regulate the supply of fuel into an inlet port via a fuel rail; an air supply unit configured to supply compressed air into the combustion chamber, the air supply unit including a choke valve configured to regulate the supply of air into the inlet port via an air inlet manifold; and a control system configured to receive operating conditions of the engine system, the control system comprising: a detector component configured to generate a control signal indicative of a start-up condition of an engine system; anda switching component receives the control signal indicative of the start-up condition of the engine system from the detector component, the switching component configured to transmit a fuel supply control signal to the fuel valve based on an air-fuel ratio error signal, and transmit an air supply control signal to the choke valve based on an engine speed error signal.
地址 Peoria IL