JP2017042036A - コンバータ - Google Patents
コンバータ Download PDFInfo
- Publication number
- JP2017042036A JP2017042036A JP2016159909A JP2016159909A JP2017042036A JP 2017042036 A JP2017042036 A JP 2017042036A JP 2016159909 A JP2016159909 A JP 2016159909A JP 2016159909 A JP2016159909 A JP 2016159909A JP 2017042036 A JP2017042036 A JP 2017042036A
- Authority
- JP
- Japan
- Prior art keywords
- switch unit
- branch
- surge
- capacitor
- resonance frequency
- 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.)
- Granted
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- 239000003990 capacitor Substances 0.000 claims description 69
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 16
- 230000007935 neutral effect Effects 0.000 description 10
- 238000007599 discharging Methods 0.000 description 9
- 238000011084 recovery Methods 0.000 description 8
- 230000001052 transient effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 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
- H02M7/538—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 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 push-pull configuration
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/348—Passive dissipative snubbers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Power Conversion In General (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
120、520、540、620:ブリッジアーム
122、124、522、524、622、624、626、628:スイッチユニット
S1、S2、S3、S4:スイッチ
D1、D2、D3、D4、DC1、DC2、DC3、DCN、DCX、DB1、DB2:ダイオード
140:電圧クランプユニット
142_1、142_2、142_N、142_X:充電分岐路
144_1、144_2、144_3、144_N、144_X:放電分岐路
RC1、RC2、RC3、RCN、RCX:抵抗
LC1、LC2、LCN、LCX:インダクタ
CC1、CC2、CCN、CCX:キャパシタ
VBUS、VBUS+、VBUS−:入力電源
N:中性点
A、B、C、N1:接続点
T1、T2:周期
Claims (9)
- 第1のスイッチユニットを含む第1のブリッジアームと、
第1の共振周波数を有するように設けられて、前記第1のスイッチユニットの第1のサージを吸収する第1の充電分岐路と、第2の共振周波数を有するように設けられて、前記第1のスイッチユニットの第2のサージを吸収する第2の充電分岐路と、を含み、前記第1のブリッジアームにつながる電圧クランプユニットと、
を備えるコンバータ。 - 前記第1の充電分岐路は、前記第1のスイッチユニットに並列されて、前記第1のサージを吸収する第1のキャパシタを含み、前記第2の充電分岐路は、前記第1のスイッチユニットに並列されて、前記第2のサージを吸収する第2のキャパシタを含む請求項1に記載のコンバータ。
- 前記第1の充電分岐路は、前記第1のキャパシタに直列結合される第1のインダクタを更に含み、前記第2の充電分岐路は、前記第2のキャパシタに直列結合される第2のインダクタを更に含み、
前記第1のキャパシタと前記第2のキャパシタとは、下記の特定関係を満たす
前記第1の共振周波数が前記第1のサージの振動周波数に対応し、前記第2の共振周波数が前記第2のサージの振動周波数に対応する)請求項2に記載のコンバータ。 - 前記第1の充電分岐路は、陽極が前記第1のキャパシタにつながり、陰極が前記第1のスイッチユニットにつながって、前記第1のサージを吸収する第1のダイオードを更に含み、
前記第2の充電分岐路は、陽極が前記第2のキャパシタにつながり、陰極が前記第1のスイッチユニットにつながって、前記第2のサージを吸収する第2のダイオードを更に含む請求項3に記載のコンバータ。 - 前記第1のダイオード及び前記第2のダイオードは、同一のダイオードにより達成される請求項4に記載のコンバータ。
- 前記電圧クランプユニットは、前記第1のスイッチユニットに対応する第3のサージを吸収するための第3の共振周波数を有する第3の充電分岐路を更に含み、
前記第3のサージの振動周波数が前記第3の共振周波数に対応し、前記第1の共振周波数、前記第2の共振周波数及び前記第3の共振周波数が互いに異なる請求項4に記載のコンバータ。 - 前記電圧クランプユニットは、
第1の端が入力電源の正極端に結合され、第2の端が前記第1の充電分岐路、前記第2の充電分岐路及び前記第3の充電分岐路の少なくとも一方に結合される少なくとも1つの放電分岐路を更に含み、
前記第1の充電分岐路、前記第2の充電分岐路及び前記第3の充電分岐路の前記少なくとも一方は、前記少なくとも1つの放電分岐路を介して電気エネルギーを放出する請求項6に記載のコンバータ。 - 前記第1のブリッジアームは、前記第1のスイッチユニットに直列される第2のスイッチユニットを更に含み、前記電圧クランプユニットは、前記第1のブリッジアームに並列され、更に、前記第2のスイッチユニットの少なくとも1つのサージを吸収することに用いられる請求項1に記載のコンバータ。
- スイッチユニットに並列接続されており、前記スイッチユニットの第1のサージを吸収するための第1の共振周波数を有する第1の充電分岐路と、
前記スイッチユニットに並列接続されており、前記スイッチユニットの第2のサージを吸収するための第2の共振周波数を有する第2の充電分岐路と、
入力電源と前記第1の充電分岐路との間に結合されて、前記第1の充電分岐路の電気エネルギーを放出する第1の放電分岐路と、
前記入力電源と前記第2の充電分岐路との間に結合されて、前記第2の充電分岐路の電気エネルギーを放出する第2の放電分岐路と、
を含む電圧クランプユニット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510514914.4A CN106469976B (zh) | 2015-08-20 | 2015-08-20 | 变换器及电压箝位单元 |
CN201510514914.4 | 2015-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017042036A true JP2017042036A (ja) | 2017-02-23 |
JP6253733B2 JP6253733B2 (ja) | 2017-12-27 |
Family
ID=56571261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016159909A Active JP6253733B2 (ja) | 2015-08-20 | 2016-08-17 | コンバータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9847707B2 (ja) |
EP (1) | EP3133725B1 (ja) |
JP (1) | JP6253733B2 (ja) |
CN (1) | CN106469976B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112187032B (zh) * | 2019-07-04 | 2022-03-15 | 台达电子工业股份有限公司 | 电源供应装置及其操作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06165486A (ja) * | 1992-11-27 | 1994-06-10 | Sansha Electric Mfg Co Ltd | Dc−dcコンバータ |
JPH0919161A (ja) * | 1995-06-29 | 1997-01-17 | Hitachi Ltd | 交流電気車駆動用電力変換装置 |
EP0926926A1 (fr) * | 1997-12-23 | 1999-06-30 | Compagnie Europeenne Pour L'equipement Menager "Cepem" | Dispositif d'alimentation de plusieurs circuits résonants par un générateur de puissance à onduleur |
JP2001351789A (ja) * | 2000-06-02 | 2001-12-21 | Toshiba Lighting & Technology Corp | 発光ダイオード駆動装置 |
JP2013066371A (ja) * | 2011-08-27 | 2013-04-11 | Denso Corp | 電力変換装置 |
Family Cites Families (12)
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US6169672B1 (en) | 1996-07-03 | 2001-01-02 | Hitachi, Ltd. | Power converter with clamping circuit |
US6127814A (en) * | 1998-11-23 | 2000-10-03 | Switch Power, Inc. | System to protect switch mode DC/DC converters against overload current |
US20050068795A1 (en) * | 2003-09-29 | 2005-03-31 | Konopka John G. | Controlled resonant half-bridge inverter for power supplies and electronic ballasts |
CN100337392C (zh) | 2003-12-26 | 2007-09-12 | 台达电子工业股份有限公司 | 具有电压钳位电路的直流/直流变换器 |
TWI280377B (en) | 2006-01-03 | 2007-05-01 | Delta Electronics Inc | Inverter system and detecting device thereof |
TW200737662A (en) * | 2006-03-20 | 2007-10-01 | Asustek Comp Inc | A circuit structure for restraning spike voltage |
JP5464196B2 (ja) * | 2011-11-18 | 2014-04-09 | 株式会社デンソー | パワー半導体素子の駆動回路 |
EP2824815B1 (en) * | 2012-03-05 | 2020-09-16 | Fuji Electric Co., Ltd. | Power conversion device |
JP2014078570A (ja) | 2012-10-09 | 2014-05-01 | Toshiba Corp | 整流回路及び半導体装置 |
US9070562B2 (en) * | 2013-03-11 | 2015-06-30 | Semiconductor Components Industries, Llc | Circuit including a switching element, a rectifying element, and a charge storage element |
CN104377961B (zh) * | 2013-08-16 | 2017-09-15 | 台达电子企业管理(上海)有限公司 | 转换器与降低节点电压的方法 |
JP6328002B2 (ja) * | 2013-09-20 | 2018-05-23 | 株式会社東芝 | 電力変換装置 |
-
2015
- 2015-08-20 CN CN201510514914.4A patent/CN106469976B/zh active Active
-
2016
- 2016-07-17 US US15/212,280 patent/US9847707B2/en active Active
- 2016-08-04 EP EP16182831.4A patent/EP3133725B1/en active Active
- 2016-08-17 JP JP2016159909A patent/JP6253733B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06165486A (ja) * | 1992-11-27 | 1994-06-10 | Sansha Electric Mfg Co Ltd | Dc−dcコンバータ |
JPH0919161A (ja) * | 1995-06-29 | 1997-01-17 | Hitachi Ltd | 交流電気車駆動用電力変換装置 |
EP0926926A1 (fr) * | 1997-12-23 | 1999-06-30 | Compagnie Europeenne Pour L'equipement Menager "Cepem" | Dispositif d'alimentation de plusieurs circuits résonants par un générateur de puissance à onduleur |
JP2001351789A (ja) * | 2000-06-02 | 2001-12-21 | Toshiba Lighting & Technology Corp | 発光ダイオード駆動装置 |
JP2013066371A (ja) * | 2011-08-27 | 2013-04-11 | Denso Corp | 電力変換装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3133725A2 (en) | 2017-02-22 |
US9847707B2 (en) | 2017-12-19 |
JP6253733B2 (ja) | 2017-12-27 |
US20170054359A1 (en) | 2017-02-23 |
CN106469976A (zh) | 2017-03-01 |
EP3133725B1 (en) | 2023-09-27 |
EP3133725A3 (en) | 2017-05-17 |
CN106469976B (zh) | 2019-03-15 |
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