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PERTURBATION CONTROL STRATEGY FOR LOW-TEMPERATURE UREA SCR NOX REDUCTION
PERTURBATION CONTROL STRATEGY FOR LOW-TEMPERATURE UREA SCR NOX REDUCTION
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机译:低温尿素SCR NOx还原的扰动控制策略
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摘要
An emissions control method may include injecting a fuel into an engine exhaust gas provided to a diesel oxidation catalyst (DOC) when a DOC operating temperature is greater than a first limit, terminating the injecting when a temperature of a catalyst in communication with exhaust gas exiting the DOC is greater than a second limit, and injecting a dosing agent into the exhaust gas after the terminating.
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