A system comprising: a fluid intake system configured to intake a fluid; a compressor fluidly coupled to the fluid intake system and configured to compress the fluid; a combustor system fluidly coupled to the compressor and configured to combust a fuel mixed with the fluid, wherein the fuel comprises a low British Thermal Unit fuel; a turbine system fluidly coupled to the combustor and configured to rotate a shaft, the shaft mechanically coupled to a load; an inlet bleed heat system fluidly coupled to the compressor and to the fluid intake system and configured to direct a compressor fluid from the compressor into the fluid intake system; and a control system operatively coupled to the inlet bleed heat system and configured to sense an exhaust temperature of the turbine system and to adjust the compressor fluid flow via the inlet bleed heat system based on the exhaust temperature and an ambient temperature; wherein the control system comprises a cold day system configured to monitor the operation of the compressor and the fuel system during low ambient temperatures, to redirect a portion of the inlet bleed heat generated by the compressor to be added to the intake fluid for the compressor and to control the fuel scheduling based on the amount of inlet bleed heat fed into the compressor, wherein the control system is operatively coupled to the combustor and configured to adjust a fuel flow of the fuel into the combustor based on the sensed exhaust temperature, and wherein the control system is configured to compare an operating level of the compressor to a design limit of the compressor and adjust the compressor fluid flow via the inlet bleed heat system based on the comparison. a fluid intake system configured to intake a fluid; a compressor fluidly coupled to the fluid intake system and configured to compress the fluid; a combustor system fluidly coupled to the compressor and configured to combust a fuel mixed with the fluid, wherein the fuel comprises a low British Thermal Unit fuel; a turbine system fluidly coupled to the combustor and configured to rotate a shaft, the shaft mechanically coupled to a load; an inlet bleed heat system fluidly coupled to the compressor and to the fluid intake system and configured to direct a compressor fluid from the compressor into the fluid intake system; and a control system operatively coupled to the inlet bleed heat system and configured to sense an exhaust temperature of the turbine system and to adjust the compressor fluid flow via the inlet bleed heat system based on the exhaust temperature and an ambient temperature; wherein the control system comprises a cold day system configured to monitor the operation of the compressor and the fuel system during low ambient temperatures, to redirect a portion of the inlet bleed heat generated by the compressor to be added to the intake fluid for the compressor and to control the fuel scheduling based on the amount of inlet bleed heat fed into the compressor, wherein the control system is operatively coupled to the combustor and configured to adjust a fuel flow of the fuel into the combustor based on the sensed exhaust temperature, and wherein the control system is configured to compare an operating level of the compressor to a design limit of the compressor and adjust the compressor fluid flow via the inlet bleed heat system based on the comparison.