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How do you reset a combustion shut off device? 

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The method is extremely simple and requires only a rate-controlled wellhead shut-in device.
Case studies will show that in comparison with the conventional step reset and rate-limited reset, the DOF-based set-point reset is able to enhance the stability of the whole system significantly.
We also implement smooth and adjustment techniques which can get a trade-off between stability and sensitivity, ensuring both accurate prediction of burner state and fast detection of unstable combustion.
The control system was effective in improving combustion oscillation and/or blowoff at an off-design point and was responsive to a rapid condition change.
Under stable combustion condition, the combustion stabilizing device can be used as a stable heat source and enhance heat exchange in the furnace.
Results suggest that reset may be optimized with respect to the operating temperature to improve cycling variability, especially at ultralow reset voltages.
The device can be used in the relevant experiments of coal spontaneous combustion.
affirm PIM combustion as an effective method to extend the blow-off limit in lean premixed combustion.
These results give additional insight on how to prevent an incomplete combustion using spectral information.
Low static pressure in the combustion chamber is thought to have inhibited propagation of the detonation from the initiation device into the main chamber.

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