Patent ID: 11901807
Assignee: KABUSHIKI KAISHA TOSHIBA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. A bypass circuit, comprising:
a switch configured to short-circuit between a first power conversion apparatus and a power storage apparatus, the switch being connected in parallel to a second power conversion apparatus, the first power conversion apparatus converting power generated from natural energy and outputting the converted power to a power distribution grid, the second power conversion apparatus converting surplus power that has not been converted by the first power conversion apparatus and charging the power storage apparatus with the converted power, or converting power discharged from the power storage apparatus and supplying the converted power to the first power conversion apparatus, and
a controller configured to control opening and closing of the switch,
wherein the controller controls the switch based on a frequency of power that is output by the first power conversion apparatus.