The bed temperature is controlled between approximately 750 - 950 °C by varying the speed of the coal screw feeder in response to a signal from the steam pressure and the bed temperature (2 factors)
Ang temperature ng palaparan ay kinokontrol sa markang 750 – 950 oC ng nagpapalit-palit na bilis ng tagapasok ng coal bilang reaksyon sa senyas na pinadala ng pwersa ng singaw at ng temperature ng palaparan. (2 paktor)