Inverter apparatus and solar power generation apparatus

Electrical transmission or interconnection systems – Plural supply circuits or sources – Connecting or disconnecting

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Details

307 45, 307126, 323906, 363 95, H02J 306

Patent

active

059776595

ABSTRACT:
In order to provide an inverter apparatus and a solar power generation apparatus in which when a main AC power system (5) has suffered, e.g., a power failure, the operation mode of an inverter (2) in the tie operation with the main AC power system (5) can be easily and safely switched from the tie operation mode to the self-support operation mode, and electric power can be supplied to a load (4) directly using normal indoor wiring, the open/closed state of a switch (3) for opening/closing a connection between the output terminal of the inverter (2) and the main AC power system (5) is detected, and the self-support operation of the inverter (2) is started when the open state of the switch (3) is detected.

REFERENCES:
patent: 4588900 (1986-05-01), Honjo
patent: 4652770 (1987-03-01), Kumano
patent: 4697136 (1987-09-01), Ishikawa
patent: 5422518 (1995-06-01), Sashida
patent: 5654883 (1997-08-01), Takehara et al.
patent: 5691630 (1997-11-01), Chosa

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