Development of Electronic Compound Unit Pump Fuel Injection System for Diesel Engine

In order to make off-road diesel engine meet Euro ⅢA emission standards,electronic compound unit pump fuel injection system is developed.This system can provide high injection pressure,excellent injection profile,flexible and precise control of injection timing and injection quantity.The test results on engine show the system has good emission control effects and can meet the off-road Euro ⅢA emission level.