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ben chi chai you fa dong ji jie gou yuan li yu wei xiu ( san )
Author(s): 
Pages: 35-36
Year: Issue:  9
Journal: Auto Maintenance

Keyword:  温度传感器喷油器燃油滤清器燃油箱燃油温度柴油发动机控制模块流量控制阀高压油泵高压泵;
Abstract: <正>(4)燃油温度传感器(B50)燃油温度传感器(B50)有"燃油预热"和"保护油箱"的功能。任务:记录燃油温度并将此信息传递给发动机控制模块。功能:NTC型电阻安装在燃油温度传感器内,根据燃油温度来改变它的电阻。NTC意思是负温度特性,即电阻会随着温度上升而减小。燃油箱保护/Tankprotection功能:油轨压力较低可以预防燃油箱过热(>90℃)。燃油温度传感器(B50)用于测量流入高压油泵法兰内的燃油温度。如果燃油太热,CDI控制模块(N3/9)会驱动流量控制阀(Y94)并减少燃油量,以降低油轨压力。
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