JPWO2023166670A5 - - Google Patents
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- JPWO2023166670A5 JPWO2023166670A5 JP2024504272A JP2024504272A JPWO2023166670A5 JP WO2023166670 A5 JPWO2023166670 A5 JP WO2023166670A5 JP 2024504272 A JP2024504272 A JP 2024504272A JP 2024504272 A JP2024504272 A JP 2024504272A JP WO2023166670 A5 JPWO2023166670 A5 JP WO2023166670A5
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- JP
- Japan
- Prior art keywords
- power supply
- unit
- actuator
- voltage
- control circuit
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- 238000001514 detection method Methods 0.000 claims 5
- 238000009429 electrical wiring Methods 0.000 claims 1
Claims (6)
前記給電切替回路は、
内部電源による電圧が常時印加され、前記アクチュエータの動作を制御する制御部を有する制御回路と、
前記外部電源が出力する交流電圧の異電圧を検知する電圧検知部と、
前記外部電源と前記電圧検知部とが接続される接続点と前記制御回路との間に配置され、前記制御回路を介して前記アクチュエータに印加される前記交流電圧の前記アクチュエータへの給電を遮断する第１の遮断部と、
前記第１の遮断部が開動作したときに前記内部電源から出力される電圧が前記制御回路に印加されるように閉動作する切替部と、
を備える給電切替回路。 A power supply switching circuit is disposed between an external power supply, which is an AC power supply, and an actuator, and switches power supply to the actuator between the external power supply and an internal power supply,
The power supply switching circuit includes:
a control circuit having a control unit to which a voltage from an internal power supply is constantly applied and which controls the operation of the actuator;
a voltage detection unit that detects a different voltage in the AC voltage output by the external power supply;
a first cutoff unit that is disposed between the control circuit and a connection point at which the external power supply and the voltage detection unit are connected, and cuts off power supply to the actuator of the AC voltage applied to the actuator via the control circuit;
a switching unit that performs a closing operation so that a voltage output from the internal power supply is applied to the control circuit when the first cutoff unit performs an opening operation;
A power supply switching circuit comprising:
請求項１に記載の給電切替回路。 The power supply switching circuit according to claim 1 , wherein, when the voltage detection unit detects a different voltage, the first interrupter performs an opening operation and the switching unit performs a closing operation.
請求項１又は２に記載の給電切替回路。 The power supply switching circuit according to claim 1 , wherein operations of the first cutoff unit and the switching unit are controlled by the control unit.
請求項１に記載の給電切替回路。 2. The power supply switching circuit according to claim 1, further comprising a second cutoff unit that is arranged on another electrical wiring for electrically connecting the external power supply and the control circuit and that performs the same operation as the first cutoff unit.
前記給電切替回路は、
内部電源による電圧が常時印加され、前記アクチュエータの動作を制御する制御部を有する制御回路と、
前記外部電源が出力する交流電圧の異電圧を検知する電圧検知部と、
前記外部電源と前記電圧検知部とが接続される接続点と、前記制御回路との間に配置され、前記制御回路を介して前記アクチュエータに印加される前記交流電圧の前記アクチュエータへの給電を遮断する第１の遮断部と、
前記第１の遮断部が開動作したときに前記内部電源から出力される電圧が前記制御回路に印加されるように閉動作する切替部と、
を備える空気調和機。 An air conditioner comprising an actuator, an internal power source, and a power supply switching circuit that switches power supply to the actuator between an external power source that is an AC power source and the internal power source,
The power supply switching circuit includes:
a control circuit having a control unit to which a voltage from an internal power supply is constantly applied and which controls the operation of the actuator;
a voltage detection unit that detects a different voltage in the AC voltage output by the external power supply;
a first cutoff unit that is disposed between the control circuit and a connection point at which the external power supply and the voltage detection unit are connected, and cuts off power supply to the actuator of the AC voltage applied to the actuator via the control circuit;
a switching unit that performs a closing operation so that a voltage output from the internal power supply is applied to the control circuit when the first cutoff unit performs an opening operation;
An air conditioner equipped with:
請求項５に記載の空気調和機。 6. The air conditioner according to claim 5, wherein the internal power supply is connected to the power supply switching circuit such that, when the first cut-off unit and the control circuit are electrically connected, power is supplied from the external power supply to the actuator and charging of the internal power supply by the external power supply is performed simultaneously.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/009167 WO2023166670A1 (en) | 2022-03-03 | 2022-03-03 | Power supply switching circuit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023166670A1 JPWO2023166670A1 (en) | 2023-09-07 |
| JPWO2023166670A5 true JPWO2023166670A5 (en) | 2024-05-13 |
Family
ID=87883346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024504272A Pending JPWO2023166670A1 (en) | 2022-03-03 | 2022-03-03 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2023166670A1 (en) |
| WO (1) | WO2023166670A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3595165B2 (en) * | 1998-07-09 | 2004-12-02 | シャープ株式会社 | Air conditioner using solar power |
| JP2008263669A (en) * | 2007-04-10 | 2008-10-30 | Sony Corp | Electronic equipment, electric equipment, sub-power supply unit, power supply system, and sub-power supply control method |
| JP4406655B2 (en) * | 2007-06-28 | 2010-02-03 | 日本電信電話株式会社 | Power system |
| JP6190059B2 (en) * | 2014-06-26 | 2017-08-30 | 東芝三菱電機産業システム株式会社 | Uninterruptible power system |
-
2022
- 2022-03-03 WO PCT/JP2022/009167 patent/WO2023166670A1/en active Application Filing
- 2022-03-03 JP JP2024504272A patent/JPWO2023166670A1/ja active Pending
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