JP7439298B2 - 無停電電源装置 - Google Patents

無停電電源装置 Download PDF

Info

Publication number
JP7439298B2
JP7439298B2 JP2022562582A JP2022562582A JP7439298B2 JP 7439298 B2 JP7439298 B2 JP 7439298B2 JP 2022562582 A JP2022562582 A JP 2022562582A JP 2022562582 A JP2022562582 A JP 2022562582A JP 7439298 B2 JP7439298 B2 JP 7439298B2
Authority
JP
Japan
Prior art keywords
power supply
power
converter
supply voltage
voltage
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
JP2022562582A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023026357A1 (https=
JPWO2023026357A5 (https=
Inventor
亮五 今西
伸行 百地
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.)
Toshiba Mitsubishi Electric Industrial Systems Corp
Original Assignee
Toshiba Mitsubishi Electric Industrial Systems 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 Toshiba Mitsubishi Electric Industrial Systems Corp filed Critical Toshiba Mitsubishi Electric Industrial Systems Corp
Publication of JPWO2023026357A1 publication Critical patent/JPWO2023026357A1/ja
Publication of JPWO2023026357A5 publication Critical patent/JPWO2023026357A5/ja
Application granted granted Critical
Publication of JP7439298B2 publication Critical patent/JP7439298B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H02J9/061—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 DC 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
    • H02J9/062—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
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/007—Arrangements for selectively connecting one or more loads to one or more power sources or power lines
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/14—Protecting elements, switches, relays or circuit breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2022562582A 2021-08-24 2021-08-24 無停電電源装置 Active JP7439298B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/030957 WO2023026357A1 (ja) 2021-08-24 2021-08-24 無停電電源装置

Publications (3)

Publication Number Publication Date
JPWO2023026357A1 JPWO2023026357A1 (https=) 2023-03-02
JPWO2023026357A5 JPWO2023026357A5 (https=) 2023-08-02
JP7439298B2 true JP7439298B2 (ja) 2024-02-27

Family

ID=85321813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022562582A Active JP7439298B2 (ja) 2021-08-24 2021-08-24 無停電電源装置

Country Status (5)

Country Link
US (1) US12224619B2 (https=)
JP (1) JP7439298B2 (https=)
KR (1) KR102908702B1 (https=)
CN (1) CN116349110A (https=)
WO (1) WO2023026357A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102824916B1 (ko) * 2022-10-06 2025-06-24 가부시키가이샤 티마이크 전원 장치
CN120826853A (zh) * 2024-02-13 2025-10-21 株式会社Tmeic 蓄电池系统
US12431733B2 (en) * 2024-02-28 2025-09-30 Schneider Electric It Corporation Systems and methods for controlling power devices

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069689A (ja) 1999-08-31 2001-03-16 Fuji Electric Co Ltd 無停電電源装置のバイパス回路
JP2010273493A (ja) 2009-05-25 2010-12-02 Sanwa Shutter Corp 非常用電源装置
WO2017009998A1 (ja) 2015-07-16 2017-01-19 東芝三菱電機産業システム株式会社 無停電電源装置
WO2021044599A1 (ja) 2019-09-05 2021-03-11 東芝三菱電機産業システム株式会社 無停電電源システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050036253A1 (en) * 2003-08-13 2005-02-17 Shou-Long Tian Modular AC power supply system with fault bypass and method of switching output modes
JP7278800B2 (ja) * 2019-02-28 2023-05-22 東芝三菱電機産業システム株式会社 電力供給システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069689A (ja) 1999-08-31 2001-03-16 Fuji Electric Co Ltd 無停電電源装置のバイパス回路
JP2010273493A (ja) 2009-05-25 2010-12-02 Sanwa Shutter Corp 非常用電源装置
WO2017009998A1 (ja) 2015-07-16 2017-01-19 東芝三菱電機産業システム株式会社 無停電電源装置
WO2021044599A1 (ja) 2019-09-05 2021-03-11 東芝三菱電機産業システム株式会社 無停電電源システム

Also Published As

Publication number Publication date
WO2023026357A1 (ja) 2023-03-02
JPWO2023026357A1 (https=) 2023-03-02
US12224619B2 (en) 2025-02-11
KR102908702B1 (ko) 2026-01-06
KR20230066633A (ko) 2023-05-16
CN116349110A (zh) 2023-06-27
US20240006911A1 (en) 2024-01-04

Similar Documents

Publication Publication Date Title
JP7439298B2 (ja) 無停電電源装置
JP5159888B2 (ja) 電力変換装置
EP1852963B1 (en) Power conversion apparatus
KR101837742B1 (ko) 무순단 절체 기능을 갖는 계통연계형 인버터 시스템
JP5154660B2 (ja) Ｕｐｓの動作を制御するためのシステムおよび方法
US9106155B2 (en) Three-level power conversion circuit system
JP4959707B2 (ja) 分散配置されたエネルギー蓄積を有する多相電力変換器の故障時における冗長性利用のための制御方法
CN107836068B (zh) 不间断电源装置
WO2023074636A1 (ja) 電力変換装置及び制御方法
CN103718447B (zh) 功率转换设备
KR20070116280A (ko) 전력 변환기 시스템 및 출력 전압 공급 방법
JP6838170B2 (ja) 電力変換システム
CN103427474A (zh) 不间断电源装置、不间断电源装置的控制方法
EP2639950A1 (en) Filter circuit, and bidirectional power conversion apparatus provided with same
KR102741348B1 (ko) 무정전 전원 시스템
JP4059098B2 (ja) 交流−交流電力変換器のバックアップ装置
JPH0655032B2 (ja) 電流型コンバ−タの保護装置
US10243447B2 (en) Converter control with reduced link capacitor
WO2022239225A1 (ja) 電源装置
US12431732B2 (en) Uninterruptible power supply apparatus
JP2500877B2 (ja) 電源装置
WO2024127578A1 (ja) 無停電電源システム
CN119213658A (zh) 不间断电源装置
JP5347476B2 (ja) 電力変換装置
Matsuzaki Technology for highly dependable large capacity uninterruptible power supply system

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221013

A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A5211

Effective date: 20221013

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221013

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231017

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231214

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: 20240213

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240214

R150 Certificate of patent or registration of utility model

Ref document number: 7439298

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150