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  • Home > Operational Area > TURBINE
    How to control differential expansion when turbine startup?

    The following measures can be taken according to the unit case:

    ⑴select the appropriate red switch parameters.

    ⑵develop appropriate temperature and pressure curves.

    ⑶promptly use cylinders, flanges heater for controlling the temperature difference of the metal components within a predetermined range.

    ⑷speed control increases the speed and fixed speed warm-up time, after-load, according to the master cylinder temperature rise load speed.

    ⑸timely adjustment vacuum when warming punch machines.

    ⑹Bearing seal steam supply using appropriate and timely adjustments.


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