Hachinohe Microgrid

Building · Operational

Additional Details

5.4km Private line (electricity & communication)

Interconnected with utility grid at a single point.

Control error target: Within 3% every 6 minutes moving average

Demand: Seven building facilities, sewage plant  Electricity: maximum 610kW at Hachinohe City hall, four schools and office building.  Heat: 10GCal/day at Sewage plant

100kW lead-acid battery

510kW(170×3) biogas engines

130kW PVs

20kW WTs

Heat: 1.0t/h wood boiler and 4t/h gas boiler


Hachinohe, Aomori Prefecture, Japan

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