Title:
エンジン発電機
Document Type and Number:
Japanese Patent JP6825961
Kind Code:
B2
Abstract:
An engine generator, including a general purpose engine, an engine speed of the engine being variably controlled, a generator unit having a three-phase winding and driven by the engine to generate power, an inverter unit converting AC output from the generator unit to AC of a predetermined frequency to output to a load, a connection switching unit switching a connection configuration of the winding to one of a wye-connection and a delta-connection, a load detection unit detecting a size of the load, and a connection switching control unit controlling the connection switching unit to switch the connection configuration to the wye-connection when the size of the load is equal to or lower than a predetermined value, and to switch the connection configuration to the delta-connection when the size of the load is higher than the predetermined value.
Inventors:
Matsuyama Akira
Kenji Shibata
Tetsuya Matsuhisa
Minoru Maeda
Kenji Shibata
Tetsuya Matsuhisa
Minoru Maeda
Application Number:
JP2017066546A
Publication Date:
February 03, 2021
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H02P9/04
Domestic Patent References:
| JP2003284258A | ||||
| JP60055899A |
Attorney, Agent or Firm:
Yutaka Yoshida
Ryuichi Nishimura
Ryuichi Nishimura