extend emissions compliance to lower loads

Описание назначения системы нагрева воздухозаборника компрессора

The system is used for:

To extend emissions compliance to lower loads by allowing exhaust temperature control to occur at lower inlet guide vane angles.

см. http://www.faqs.org/patents/app/20090053036
"A gas turbine system for operation at low loads, comprising:a plurality of inlet guide vanes;a compressor;a turbine; and air movement means for maintaining an emission from the gas turbine system below a predetermined level"