Reply To: Common biogas and RNG plant problems

  • Raymond

    Member
    29 May 2025 at 8:59 pm

    I completely agree—these challenges are prevalent in real-world biogas upgrading operations. Fluctuating gas flow rates from digesters can lead to intermittent compressor operation, reducing efficiency and increasing wear.

    This is precisely why implementing Variable Frequency Drive (VFD) flow control is crucial. VFDs adjust compressor speeds in real-time, accommodating varying inlet gas flows while optimizing power consumption. This not only ensures consistent gas quality but also enhances overall system efficiency. Accurate flow control has been shown to improve biogas resource efficiency significantly.