Title:
INRUSH CURRENT SUPPRESSION CIRCUIT FOR AIR CONDITIONER WITH DC POWER SUPPLY
Document Type and Number:
WIPO Patent Application WO/2021/084691
Kind Code:
A1
Abstract:
This inrush current suppression circuit for an air conditioner with a DC power supply comprises a first unit that is equipped with: a first diode connected at one end to the positive electrode (P) of a DC power supply; a resistor connected at one end to the other end of the first diode; and a first electrolytic capacitor, one end of which is connected between the other end of the resistor and a load, and the other end of which is connected to the negative electrode (N) of the DC power supply. A plurality of the first units are provided between the DC power supply and the load, and are arranged parallel to each another.
Inventors:
SHIRAISHI KOTARO (JP)
MAEKITA AKIHISA (JP)
OKA MASAFUMI (JP)
KUBO TAKAYOSHI (JP)
MAEKITA AKIHISA (JP)
OKA MASAFUMI (JP)
KUBO TAKAYOSHI (JP)
Application Number:
PCT/JP2019/042813
Publication Date:
May 06, 2021
Filing Date:
October 31, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02J1/00
Foreign References:
| JP2016194878A | 2016-11-17 | |||
| JP2006271039A | 2006-10-05 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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