The light-off performance of automotive catalytic converters is very important for the stringent vehicle emission regulation.

车用催化转化器的起燃特性对满足日益严格的排放法规是至关重要的。

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A comparative analysis is carried out between common light-off temperature meth-od and uncommon light-off ties method for evaluating the light-off performance.

对起燃特性评价试验中常用的起燃温度法和不常用的起燃时间法进行了对比分析。

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A mathematical model was established to simulate the light-off performance of a catalytic converter. Simulation results and the experimental values are agreed well.

建立数学模型对催化转化器起燃温度特性曲线进行模拟，模拟结果与实验测量结果吻合较好。

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In our tests, exposure was spot on and low-light performance was spectacular -- white balance, despite being usually accurate, was sometimes off when snapping photos in artificial light (like under fluorescents).

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