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分析了四极质谱的基本原理 ,介绍了采用四极质谱动态测量内燃机排气成分的方法及实现动态检测的系统方案和动态测试结果。采用上述方法对 6 10 8柴油机进行了排气成分取样分析 ,给出了发动机排放测试结果。
The principle of quadrupole mass spectrometry was analyzed. The method of dynamic measurement of exhaust gas composition of internal combustion engine by quadrupole mass spectrometry and the system scheme and dynamic test results for dynamic detection were introduced. The exhaust gas composition of the 6 10 8 diesel engine was sampled and analyzed by the above method, and the engine emission test results were given.