KR102616569B1 - 직류 펄스 전원 장치 - Google Patents

직류 펄스 전원 장치 Download PDF

Info

Publication number
KR102616569B1
KR102616569B1 KR1020217021135A KR20217021135A KR102616569B1 KR 102616569 B1 KR102616569 B1 KR 102616569B1 KR 1020217021135 A KR1020217021135 A KR 1020217021135A KR 20217021135 A KR20217021135 A KR 20217021135A KR 102616569 B1 KR102616569 B1 KR 102616569B1
Authority
KR
South Korea
Prior art keywords
voltage
reactor
direct current
power supply
pulse
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
KR1020217021135A
Other languages
English (en)
Korean (ko)
Other versions
KR20210100157A (ko
Inventor
이쯔오 유즈리하라
도시유키 아다치
도모히로 요네야마
고이치 미야자키
Original Assignee
가부시끼가이샤교산세이사꾸쇼
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 가부시끼가이샤교산세이사꾸쇼 filed Critical 가부시끼가이샤교산세이사꾸쇼
Publication of KR20210100157A publication Critical patent/KR20210100157A/ko
Application granted granted Critical
Publication of KR102616569B1 publication Critical patent/KR102616569B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/02Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/02Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018Glow discharge
    • H01J37/32027DC powered
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0064Magnetic structures combining different functions, e.g. storage, filtering or transformation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • H02M1/34Snubber circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • H02M1/34Snubber circuits
    • H02M1/342Active non-dissipative snubbers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • H02M3/33573Full-bridge at primary side of an isolation transformer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48Conversion 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
    • H02M7/53Conversion 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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion 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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387Conversion 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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0009Devices or circuits for detecting current in a converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/0077Plural converter units whose outputs are connected in series
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
  • Generation Of Surge Voltage And Current (AREA)
KR1020217021135A 2019-01-24 2019-11-08 직류 펄스 전원 장치 Active KR102616569B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019010637A JP7051727B2 (ja) 2019-01-24 2019-01-24 直流パルス電源装置
JPJP-P-2019-010637 2019-01-24
PCT/JP2019/043836 WO2020152947A1 (ja) 2019-01-24 2019-11-08 直流パルス電源装置

Publications (2)

Publication Number Publication Date
KR20210100157A KR20210100157A (ko) 2021-08-13
KR102616569B1 true KR102616569B1 (ko) 2023-12-27

Family

ID=71736189

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217021135A Active KR102616569B1 (ko) 2019-01-24 2019-11-08 직류 펄스 전원 장치

Country Status (7)

Country Link
US (1) US11881777B2 (enExample)
EP (1) EP3916991A4 (enExample)
JP (1) JP7051727B2 (enExample)
KR (1) KR102616569B1 (enExample)
CN (1) CN113348618A (enExample)
TW (1) TWI816965B (enExample)
WO (1) WO2020152947A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7051727B2 (ja) 2019-01-24 2022-04-11 株式会社京三製作所 直流パルス電源装置
JP6835900B2 (ja) * 2019-04-11 2021-02-24 株式会社京三製作所 直流パルス電源装置、及び直流パルス電源装置の磁気飽和リセット方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070053217A1 (en) 2005-09-02 2007-03-08 Lear Corporation Converter for automotive use
US20170244330A1 (en) * 2016-02-22 2017-08-24 Infineon Technologies Austria Ag Power Converter with a Snubber Circuit

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395675A (en) 1981-10-22 1983-07-26 Bell Telephone Laboratories, Incorporated Transformerless noninverting buck boost switching regulator
JPH01252165A (ja) 1988-03-30 1989-10-06 Toshiba Lighting & Technol Corp 昇圧チョッパ回路
JPH02219461A (ja) * 1989-02-16 1990-09-03 Nippon Telegr & Teleph Corp <Ntt> 巻上げコイル付昇圧形dc―dcコンバータ
JP3001723B2 (ja) 1992-05-26 2000-01-24 株式会社東芝 パルス充電回路
JP2630221B2 (ja) * 1993-10-08 1997-07-16 日本電気株式会社 Dc−dcコンバータ
JPH08222258A (ja) 1995-02-15 1996-08-30 Fuji Electric Co Ltd 燃料電池発電装置
US5929614A (en) * 1997-06-13 1999-07-27 Northrop Grumman Corporation High efficiency DC step-up voltage converter
US6043636A (en) 1997-10-20 2000-03-28 Diversified Technologies, Inc. Voltage transient suppression
US5982646A (en) 1998-06-30 1999-11-09 General Electric Company Voltage clamp snubbers for three level converter
US6380722B2 (en) * 2000-02-28 2002-04-30 Intel Corporation Method to increase the efficiency of a power switching device
JP2002218743A (ja) * 2001-01-23 2002-08-02 Meidensha Corp コンデンサの充電装置
US6822427B2 (en) 2002-05-01 2004-11-23 Technical Witts, Inc. Circuits and circuit elements for high efficiency power conversion
JP2004080880A (ja) * 2002-08-13 2004-03-11 Fuji Electric Holdings Co Ltd スナバ回路
ITTO20030550A1 (it) * 2003-07-15 2005-01-16 Fiat Ricerche Circuito elevatore di tensione per l'alimentazione di
JP4526879B2 (ja) 2004-06-18 2010-08-18 四変テック株式会社 直流電源装置
US7023186B2 (en) * 2004-08-05 2006-04-04 Astec International Limited Two stage boost converter topology
JP2012178952A (ja) 2011-02-28 2012-09-13 Sanken Electric Co Ltd スイッチング電源回路
JP5519562B2 (ja) 2011-03-17 2014-06-11 株式会社日本自動車部品総合研究所 スイッチング電源装置
JP5794006B2 (ja) 2011-07-15 2015-10-14 株式会社明電舎 コンデンサの充電器
US20150085534A1 (en) 2013-09-20 2015-03-26 Alexander ABRAMOVITZ Regenerative and ramping acceleration (rara) snubbers for isolated and tapped-inductor converters
GB2523386B (en) * 2014-02-24 2016-07-06 Tdk-Lambda Uk Ltd Snubber
CN105515392B (zh) * 2015-12-28 2018-06-01 深圳茂硕电气有限公司 一种直流-直流升压变换电路
CN106452083B (zh) * 2016-10-17 2018-09-21 盐城工学院 高增益直流电压提升变换电路
JP7051727B2 (ja) 2019-01-24 2022-04-11 株式会社京三製作所 直流パルス電源装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070053217A1 (en) 2005-09-02 2007-03-08 Lear Corporation Converter for automotive use
US20170244330A1 (en) * 2016-02-22 2017-08-24 Infineon Technologies Austria Ag Power Converter with a Snubber Circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
N. Vazquez et al., The Tapped-Inductor Boost Converter, 2007 IEEE International Symposium on Industrial Electronics (2007.11.05.)*

Also Published As

Publication number Publication date
EP3916991A4 (en) 2022-09-28
US11881777B2 (en) 2024-01-23
US20220094266A1 (en) 2022-03-24
TW202046623A (zh) 2020-12-16
KR20210100157A (ko) 2021-08-13
CN113348618A (zh) 2021-09-03
EP3916991A1 (en) 2021-12-01
TWI816965B (zh) 2023-10-01
JP7051727B2 (ja) 2022-04-11
JP2020120522A (ja) 2020-08-06
WO2020152947A1 (ja) 2020-07-30

Similar Documents

Publication Publication Date Title
KR0133163B1 (ko) 아아크 용접기
CN108463935A (zh) 双向dc/dc转换器和从低电压电池给dc/dc转换器的中间回路电容器充电的方法
KR20030052989A (ko) 스위칭 전원장치
KR102616569B1 (ko) 직류 펄스 전원 장치
KR102616556B1 (ko) 직류 펄스 전원 장치
JP7051726B2 (ja) 直流パルス電源装置
KR20210124480A (ko) 직류 펄스 전원 장치, 및 직류 펄스 전원 장치의 듀티 제어 방법
JPH08228486A (ja) Dc−acインバータの制御方法
JP6858805B2 (ja) 直流パルス電源装置、及び直流パルス電源装置の周波数制御方法
US20060262574A1 (en) DC high voltage to DC low voltage converter
CN118353277B (zh) 一种有源钳位变换器及直流电源模拟负载
WO2024241493A1 (ja) 電力変換装置
JP2006203996A (ja) Dc/dcコンバータ
CN121175919A (en) Power conversion device
JPH07107742A (ja) 直列共振コンバ−タ
JP2005184920A (ja) スイッチング電源装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20210706

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210706

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20221031

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20230526

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20231109

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20231218

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20231219

End annual number: 3

Start annual number: 1

PG1601 Publication of registration