Expertise: Onsite Power Generation

  • 4 MWh Battery Energy Storage

    4 MWh Battery Energy Storage

    The Challenge

    The client’s industrial facility was in a remote location, and it was desired to operate the facility with renewable energy. Onsite power generation was required to generate upwards of 500 kW of demand during peak startup. Prior to the renewable power system coming online, CANUSA EPC also provided a temporary power system. The final microgrid solution needed to accommodate tie in planning for the existing generators as backup units.

    The Solution

    CANUSA EPC worked with the Client to develop a plan to start the facility on natural gas generated power and then cut over to a solar power generation system coupled with a battery energy storage system. The end state of the facility would be a microgrid system consisting of a 3500-panel solar farm capable of producing 1.6MW of power, a 4MWh energy storage system, and a 1MW of backup generator to provide clean energy to the industrial plant.

    To reduce construction costs, the project was executed with various direct technology providers to secure the lowest cost for the microgrid system. Sourcing included generators, power distribution buildings, solar arrays, energy storage, and a microgrid controller. The client entrusted CANUSA EPC to coordinate and manage all involved parties to produce a cohesive microgrid system. Our team reviewed all procured equipment and provided a complete electrical package for microgrid construction.

    • Trenching details
    • Major equipment specification
    • Procurement support
    • One-line development
    • Network architecture
    • Cable sizing
    • PDC review
    • Electrical plot plans

    The Results

    CANUSA EPC managed multiple vendors to implement a microgrid system for the remote helium processing plant.

    • Energy storage system will power the facility for 13.5 hours with no additional power generation, allowing the facility to operate mostly on solar power.
    • Embedded microgrid controller in the PDC building will switch to natural gas-powered generators in scenarios where the solar farm and energy storage unit are in a deficit.
  • 31 MW Field Power Generation

    31 MW Field Power Generation

    The Challenge

    The client was interested in implementing a field power generation facility consisting of 1 turbine and 10 Waukesha generators including flare mitigation, utilizing 2 MRUs (Mechanical Refrigeration Unit) to make use of stranded production gas. CANUSA EPC was tasked with the inlet mechanical design, electrical design, and engineering involved in creating the facility.

    The Solution

    CANUSA EPC developed a design basis and schedule to meet client timelines. A site visit was conducted to the client yard to gather data on existing switchgear and motor control systems to be re-utilized in the facility. Our team’s construction design and engineering scope included the following:

    • Facility site plan
    • Facility balance of plant engineering
    • PHA report
    • Piping design of inlet gas distribution and bill of materials
    • Foundation drawings for the turbine package and pipe racks
    • Electrical system design with 4160V and 480V
    • Arc flash study

    The Results

    Facility brings 31.5 MW of energy from a 12 MMSCFD inlet feed.

    • Designed for a combined inlet 12 MMSCFD natural gas inlet (8 MMSCFD residue gas and
      4 MMSCFD raw gas)
    • Average power output of 31.5 MW (17.5 MW from the Waukesha generators and 14MW from the turbine)
    • Facility was designed for the future use of two MRUs to allow for increased liquid recoveries