JP2007295739A5 - - Google Patents

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Publication number
JP2007295739A5
JP2007295739A5 JP2006121779A JP2006121779A JP2007295739A5 JP 2007295739 A5 JP2007295739 A5 JP 2007295739A5 JP 2006121779 A JP2006121779 A JP 2006121779A JP 2006121779 A JP2006121779 A JP 2006121779A JP 2007295739 A5 JP2007295739 A5 JP 2007295739A5
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JP
Japan
Prior art keywords
voltage
power supply
variable
rectifying
smoothing
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Application number
JP2006121779A
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Japanese (ja)
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JP2007295739A (en
JP4885603B2 (en
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Priority to JP2006121779A priority Critical patent/JP4885603B2/en
Priority claimed from JP2006121779A external-priority patent/JP4885603B2/en
Publication of JP2007295739A publication Critical patent/JP2007295739A/en
Publication of JP2007295739A5 publication Critical patent/JP2007295739A5/ja
Application granted granted Critical
Publication of JP4885603B2 publication Critical patent/JP4885603B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (3)

交流電源からの交流電圧を整流して直流電圧を発生させる整流手段と、整流された直流電圧を平滑する平滑手段と、交流電源と前記整流手段との間に直列に接続された複数のリアクトルとを有する直流電源装置であって、
前記リアクトル容量を可変させる可変手段と、前記可変手段を制御する制御手段とを備えたことを特徴とする直流電源装置。
Rectifying means for rectifying an AC voltage from an AC power supply to generate a DC voltage, smoothing means for smoothing the rectified DC voltage, and a plurality of reactors connected in series between the AC power supply and the rectifying means, A DC power supply device having
A DC power supply apparatus comprising: variable means for changing the reactor capacity; and control means for controlling the variable means.
整流手段は、電荷蓄積手段を備え、
制御手段は、交流電圧の半周期中において、交流電源の電圧が前記電荷蓄積手段の電圧を超えるタイミングに合わせて可変手段を動作させることを特徴とする請求項1に記載の直流電源装置。
The rectifying means includes charge storage means,
2. The DC power supply apparatus according to claim 1, wherein the control means operates the variable means in accordance with a timing at which the voltage of the AC power supply exceeds the voltage of the charge storage means during a half cycle of the AC voltage.
請求項1または2に記載の直流電源装置と、平滑された直流電圧を可変周波数の交流に変換するインバータ手段とを備えたモータ駆動装置であって、
制御手段は、前記インバータ手段からモータへの出力に応じて、可変手段を動作させるモータ駆動装置を備えたことを特徴とする空気調和機
A motor driving device comprising: the DC power supply device according to claim 1 or 2; and inverter means for converting a smoothed DC voltage into a variable frequency AC,
An air conditioner characterized in that the control means includes a motor drive device that operates the variable means in accordance with the output from the inverter means to the motor.
JP2006121779A 2006-04-26 2006-04-26 DC power supply Expired - Fee Related JP4885603B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006121779A JP4885603B2 (en) 2006-04-26 2006-04-26 DC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006121779A JP4885603B2 (en) 2006-04-26 2006-04-26 DC power supply

Publications (3)

Publication Number Publication Date
JP2007295739A JP2007295739A (en) 2007-11-08
JP2007295739A5 true JP2007295739A5 (en) 2008-10-16
JP4885603B2 JP4885603B2 (en) 2012-02-29

Family

ID=38765810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006121779A Expired - Fee Related JP4885603B2 (en) 2006-04-26 2006-04-26 DC power supply

Country Status (1)

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JP (1) JP4885603B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101400539B1 (en) * 2008-01-23 2014-05-28 엘지전자 주식회사 Motor and controlling system for the motor, controlling method for the motor, and waching machine
EP2541749A4 (en) * 2010-02-26 2017-12-13 Panasonic Intellectual Property Management Co., Ltd. Power conversion apparatus, grid connection apparatus, and grid connection system
JP2011205729A (en) * 2010-03-24 2011-10-13 Daikin Industries Ltd Power conversion equipment
JP2013162591A (en) * 2012-02-03 2013-08-19 Sekisui Chem Co Ltd Power supply circuit and electronic device
JPWO2023084726A1 (en) * 2021-11-12 2023-05-19

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001211651A (en) * 2000-01-26 2001-08-03 Matsushita Electric Ind Co Ltd Inverter air conditioner

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