A Proven Controller for Active DPF
According to the 'Law for Improvement of Air in the Capital Area, 2003.12' and its Clause 8, the Minister of Environment must set up a plan every decade to reduce and improve air pollution in capital area.
The diesel vehicles being out of warranty have to be installed DPF or be scrapped.
The act plan of the PHASE 1 had been carried out from 2005 to 2014 and PHASE 2 have been going since 2015.
The Act Plan for Air Pollution Control in Capital Area, Korea
DPF (Diesel Particulate Filter) is a celluar structured trap filtering PM(Particulate Matter) from diesel exhaust in vehicle and convert PM to the no harmful substance by oxidizing with catalytic reaction.
Catalyzed DPF regenerates continuously with the aid of exhaust heat or heating system.
Current Technologies in Retrofit Market, Korea
Role of DPF Controller
Active Regeneration DPF can regenerate filter even during driving with the aid of catalyst on filter and burner.
Burner system heats up exhaust gas and controls inlet temperature of DPF.
Safety regarded function are included; extinguish detection, misfiring, over heating of the filter.
It uses diesel in a fuel tank and regenerates periodically or when back pressure increases due to soot accumulation.
Logging & monitoring device records in the SD card.