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1. (WO2018185999) POWER SOURCE AND POWER SOURCE CONTROL METHOD

Pub. No.:    WO/2018/185999    International Application No.:    PCT/JP2018/001960
Publication Date: Fri Oct 12 01:59:59 CEST 2018 International Filing Date: Wed Jan 24 00:59:59 CET 2018
IPC: H02M 3/28
Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD.
住友電気工業株式会社
Inventors: SANO, Takaaki
佐野 隆章
ZHANG, Kuiyuan
張 魁元
Title: POWER SOURCE AND POWER SOURCE CONTROL METHOD
Abstract:
This power source is provided with a current acquisition unit which acquires the current of a transformer, and a determination unit which, during the ON period of a first switching element, determines whether or not the transformer is magnetically saturated on the basis of the amount of change in the current acquired by the current acquisition unit. On the basis of the determination result of the determination unit, a control unit performs control to turn OFF the first switching element.