JP7328748B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP7328748B2 JP7328748B2 JP2018198717A JP2018198717A JP7328748B2 JP 7328748 B2 JP7328748 B2 JP 7328748B2 JP 2018198717 A JP2018198717 A JP 2018198717A JP 2018198717 A JP2018198717 A JP 2018198717A JP 7328748 B2 JP7328748 B2 JP 7328748B2
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- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/293—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
-
- 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
- H02M7/21—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/25—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only arranged for operation in series, e.g. for multiplication of voltage
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/01—Resonant DC/DC converters
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion 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
- H02M3/325—Conversion 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
- H02M3/335—Conversion 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
- H02M3/33569—Conversion 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
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- 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
- H02M7/21—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M1/0074—Plural converter units whose inputs are connected in series
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion 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
- H02M3/145—Conversion 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
- H02M3/155—Conversion 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
- H02M3/156—Conversion 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Description
前記第1入力端子及び前記第2入力端子の間に直列接続され、前記入力電圧を分圧した分圧入力電圧を電気的に絶縁した状態で全波整流電圧にそれぞれ変換する複数のAC-DCコンバータと、
前記複数のAC-DCコンバータで変換された前記全波整流電圧のそれぞれが共通して出力される第1出力端子及び第2出力端子と、を備える、電力変換装置が提供される。
図1は第1の実施形態による電力変換装置1の回路図である。図1の電力変換装置1は、第1入力端子In1及び第2入力端子In2と、複数のAC-DCコンバータ2と、第1出力端子Out1及び第2出力端子Out2とを備えている。
第2の実施形態は、各AC-DCコンバータ2をより簡略化したものである。
Claims (8)
- 交流の入力電圧が印加される第1入力端子及び第2入力端子と、
前記第1入力端子及び前記第2入力端子の間に直列接続され、前記入力電圧を分圧した
分圧入力電圧を電気的に絶縁した状態で全波整流電圧Vr(Vr=K×|Vdin|、Kは定
数、Vdinは前記分圧入力電圧)にそれぞれ変換する複数のAC-DCコンバータと、
前記複数のAC-DCコンバータで変換された前記全波整流電圧のそれぞれが共通して
出力される第1出力端子及び第2出力端子と、を備え、
前記複数のAC-DCコンバータのそれぞれは、
前記分圧入力電圧が印加される第1ノード及び第2ノードの間に記載の順にカスコード
接続される第1、第2、第3及び第4スイッチング素子と、
前記入力電圧が正極性の場合には、前記第2スイッチング素子及び前記第4スイッチン
グ素子を常にオンさせている状態で、前記第1スイッチング素子及び前記第3スイッチン
グ素子を一定の時比率で相補的にオン又はオフさせる動作を繰り
返させ、
前記入力電圧が負極性の場合には、前記第1スイッチング素子及び前記第3スイッチン
グ素子を常にオンさせている状態で、前記第2スイッチング素子及び前記第4スイッチン
グ素子を一定の時比率で相補的にオン又はオフさせる動作を繰り
返させる制御回路と、を有する、電力変換装置。 - 交流の入力電圧が印加される第1入力端子及び第2入力端子と、
前記第1入力端子及び前記第2入力端子の間に直列接続され、前記入力電圧を分圧した
分圧入力電圧を電気的に絶縁した状態で全波整流電圧Vr(Vr=K×|Vdin|、Kは定
数、Vdinは前記分圧入力電圧)にそれぞれ変換する複数のAC-DCコンバータと、
前記複数のAC-DCコンバータで変換された前記全波整流電圧のそれぞれが共通して
出力される第1出力端子及び第2出力端子と、を備え、
前記複数のAC-DCコンバータのそれぞれは、
前記分圧入力電圧を分圧全波整流電圧に変換するダイオードブリッジ回路と、
前記分圧全波整流電圧が印加される第1ノード及び第2ノードの間にカスコード接続さ
れる2つのスイッチング素子と、
所定のデューティ比で前記2つのスイッチング素子を相補的にオン又はオフする制御回
路と、を有する、電力変換装置。 - 交流の入力電圧が印加される第1入力端子及び第2入力端子と、
前記第1入力端子及び前記第2入力端子の間に直列接続され、前記入力電圧を分圧した
分圧入力電圧を電気的に絶縁した状態で全波整流電圧Vr(Vr=K×|Vdin|、Kは定
数、Vdinは前記分圧入力電圧)にそれぞれ変換する複数のAC-DCコンバータと、
前記複数のAC-DCコンバータで変換された前記全波整流電圧のそれぞれが共通して
出力される第1出力端子及び第2出力端子と、を備え、
前記複数のAC-DCコンバータのそれぞれは、
前記入力電圧の周波数よりも速い周波数で共振する共振回路を有する一次側回路と、
前記一次側回路とは電気的に絶縁されており、前記全波整流電圧を出力する二次側回路
と、
前記一次側回路から前記二次側回路に、電気的に絶縁した状態で電力変換を行うトラン
スと、を有する、電力変換装置。 - 前記複数のAC-DCコンバータは、前記入力電圧の周波数に同期させて、前記分圧入
力電圧を前記全波整流電圧に変換する、請求項1乃至3のいずれか一項に記載の電力変換
装置。 - 前記複数のAC-DCコンバータのそれぞれは、
前記分圧入力電圧を分圧全波整流電圧に変換するダイオードブリッジ回路と、
前記分圧全波整流電圧が印加される第1ノード及び第2ノードの間にカスコード接続さ
れる複数のスイッチング素子と、
所定のデューティ比で前記複数のスイッチング素子をオン又はオフする制御回路と、を
有する、請求項3に記載の電力変換装置。 - 前記複数のAC-DCコンバータのそれぞれは、
前記入力電圧の周波数よりも速い周波数で共振する共振回路を有する一次側回路と、
前記一次側回路とは電気的に絶縁されており、前記全波整流電圧を出力する二次側回路
と、
前記一次側回路から前記二次側回路に、電気的に絶縁した状態で電力変換を行うトラン
スと、を有する、請求項1又は2に記載の電力変換装置。 - 前記第1出力端子及び前記第2出力端子に接続され、前記全波整流電圧を直流電圧に変
換するDC-DCコンバータを備える、請求項1乃至6のいずれか一項に記載の電力変換
装置。 - 前記第1出力端子及び前記第2出力端子に接続され、前記全波整流電圧を交流電圧に変
換するDC-ACインバータを備える、請求項1乃至6のいずれか一項に記載の電力変換
装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2018198717A JP7328748B2 (ja) | 2018-10-22 | 2018-10-22 | 電力変換装置 |
US16/564,348 US11063526B2 (en) | 2018-10-22 | 2019-09-09 | Power conversion equipment |
CN201910861332.1A CN111082685A (zh) | 2018-10-22 | 2019-09-12 | 电力变换装置 |
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JP2018198717A JP7328748B2 (ja) | 2018-10-22 | 2018-10-22 | 電力変換装置 |
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JP7328748B2 true JP7328748B2 (ja) | 2023-08-17 |
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CN113765388A (zh) * | 2020-06-02 | 2021-12-07 | 台达电子企业管理(上海)有限公司 | 直流变换系统及其控制方法 |
US11791710B2 (en) * | 2021-02-23 | 2023-10-17 | Apple Inc. | Switching sequence controlled current steering for stacked half bridge converters |
CN114665716A (zh) * | 2022-04-13 | 2022-06-24 | 国网智能电网研究院有限公司 | 一种高压直流变压器及系统 |
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- 2018-10-22 JP JP2018198717A patent/JP7328748B2/ja active Active
-
2019
- 2019-09-09 US US16/564,348 patent/US11063526B2/en active Active
- 2019-09-12 CN CN201910861332.1A patent/CN111082685A/zh active Pending
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CN101340154A (zh) | 2008-08-15 | 2009-01-07 | 西安爱科电子有限责任公司 | 用于直流开关电源的变压整流输出电路 |
CN201577037U (zh) | 2009-09-04 | 2010-09-08 | 扬州双鸿电子有限公司 | 一种大功率开关电源主回路 |
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US11063526B2 (en) | 2021-07-13 |
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