JP7815449B2 - 無停電電源装置 - Google Patents

無停電電源装置

Info

Publication number
JP7815449B2
JP7815449B2 JP2024538717A JP2024538717A JP7815449B2 JP 7815449 B2 JP7815449 B2 JP 7815449B2 JP 2024538717 A JP2024538717 A JP 2024538717A JP 2024538717 A JP2024538717 A JP 2024538717A JP 7815449 B2 JP7815449 B2 JP 7815449B2
Authority
JP
Japan
Prior art keywords
voltage
terminal
power supply
capacitor
reactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024538717A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025173174A1 (https=
Inventor
涼 村田
智大 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TMEIC Corp
Original Assignee
TMEIC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TMEIC Corp filed Critical TMEIC Corp
Publication of JPWO2025173174A1 publication Critical patent/JPWO2025173174A1/ja
Application granted granted Critical
Publication of JP7815449B2 publication Critical patent/JP7815449B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)
JP2024538717A 2024-02-15 2024-02-15 無停電電源装置 Active JP7815449B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/005272 WO2025173174A1 (ja) 2024-02-15 2024-02-15 無停電電源装置

Publications (2)

Publication Number Publication Date
JPWO2025173174A1 JPWO2025173174A1 (https=) 2025-08-21
JP7815449B2 true JP7815449B2 (ja) 2026-02-17

Family

ID=96772582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024538717A Active JP7815449B2 (ja) 2024-02-15 2024-02-15 無停電電源装置

Country Status (4)

Country Link
JP (1) JP7815449B2 (https=)
KR (1) KR20250145067A (https=)
CN (1) CN120898360A (https=)
WO (1) WO2025173174A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008125311A (ja) 2006-11-15 2008-05-29 Sakae Shibazaki スイッチング電源装置
JP2013176296A (ja) 2008-08-22 2013-09-05 Toshiba Mitsubishi-Electric Industrial System Corp 電力変換装置
JP2013247724A (ja) 2012-05-24 2013-12-09 Hitachi Ltd 無停電電源装置、無停電電源装置の制御方法
WO2020105126A1 (ja) 2018-11-20 2020-05-28 東芝三菱電機産業システム株式会社 無停電電源装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7261447B2 (ja) 2018-12-28 2023-04-20 日本メナード化粧品株式会社 皮膚外用剤、トランスグルタミナーゼ１産生促進剤、フィラグリン産生促進剤、保湿因子産生促進剤、バリア機能改善剤、セラミド産生促進剤、医薬品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008125311A (ja) 2006-11-15 2008-05-29 Sakae Shibazaki スイッチング電源装置
JP2013176296A (ja) 2008-08-22 2013-09-05 Toshiba Mitsubishi-Electric Industrial System Corp 電力変換装置
JP2013247724A (ja) 2012-05-24 2013-12-09 Hitachi Ltd 無停電電源装置、無停電電源装置の制御方法
WO2020105126A1 (ja) 2018-11-20 2020-05-28 東芝三菱電機産業システム株式会社 無停電電源装置

Also Published As

Publication number Publication date
JPWO2025173174A1 (https=) 2025-08-21
CN120898360A (zh) 2025-11-04
WO2025173174A1 (ja) 2025-08-21
KR20250145067A (ko) 2025-10-13

Similar Documents

Publication Publication Date Title
JP5085742B2 (ja) 電力変換装置
JP5955470B2 (ja) 直流／直流変換装置および負荷駆動制御システム
JP5248611B2 (ja) 電力変換装置
JP5463289B2 (ja) 電力変換装置
JP6571903B1 (ja) 無停電電源装置
JP4029709B2 (ja) 電力変換装置
US20040145337A1 (en) Inverter drive system
Correa et al. Modulation strategies for fault-tolerant operation of H-bridge multilevel inverters
CN112514200B (zh) 不间断电源装置
WO2010095241A1 (ja) 電力変換装置
JP6779424B1 (ja) 電力変換装置
JP5631445B2 (ja) 電力変換装置
JP7815449B2 (ja) 無停電電源装置
US20230087350A1 (en) Three-phase multilevel electric power converter
Gleissner et al. Operation of fault-tolerant inverters with DC-link midpoint connection for adjustable speed drives
Tirupathi et al. A 3-phase nine-level inverter topology with improved capacitor voltage balancing method
JP7825720B2 (ja) 電力変換装置
KR20250091260A (ko) 전력 변환 장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240625

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250826

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251002

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260204

R150 Certificate of patent or registration of utility model

Ref document number: 7815449

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150