JP5188056B2 - 超伝導コイルを充放電させるためのシステム - Google Patents
超伝導コイルを充放電させるためのシステム Download PDFInfo
- Publication number
- JP5188056B2 JP5188056B2 JP2006307848A JP2006307848A JP5188056B2 JP 5188056 B2 JP5188056 B2 JP 5188056B2 JP 2006307848 A JP2006307848 A JP 2006307848A JP 2006307848 A JP2006307848 A JP 2006307848A JP 5188056 B2 JP5188056 B2 JP 5188056B2
- Authority
- JP
- Japan
- Prior art keywords
- buck converter
- solid state
- high voltage
- coil
- quadrant
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/006—Supplying energising or de-energising current; Flux pumps
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/3353—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 at least two simultaneously operating switches on the input side, e.g. "double forward" or "double (switched) flyback" converter
-
- 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
- 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
- H02M3/1555—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 for the generation of a regulated current to a load whose impedance is substantially inductive
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
12 コイル
14 直流電源
16 ブーストコンバータ
18 バックコンバータ
20 低電圧直流バス
22 高電圧直流バス
24 インダクタ
26 固体スイッチ
28 順方向バイアスダイオード
30 コンデンサ
32 第1のバックコンバータ固体スイッチ
34 第2のバックコンバータ固体スイッチ
36 第1のバックコンバータ・フライバックダイオード
38 第2のバックコンバータ・フライバックダイオード
40 サイリスタ
42 制動抵抗
44 冗長エキサイタ回路
46 インタフェース・リアクトル
48 冗長バックコンバータ
50 第1の冗長固体スイッチ
52 第2の冗長固体スイッチ
54 第1の冗長フライバックダイオード
56 第2の冗長フライバックダイオード
58 マルチレベル界磁エキサイタ
60 高電圧ブースタブリッジ
62 低電圧サプライヤブリッジ
64 高電圧固体スイッチ
66 放電固体スイッチ
68 第1の高電圧ブースタブリッジ・フライバックダイオード
70 第2の高電圧ブースタブリッジ・フライバックダイオード
72 第1の低電圧サプライヤブリッジ固体スイッチ
74 第2の低電圧サプライヤブリッジ固体スイッチ
76 第1の低電圧サプライヤブリッジ・フライバックダイオード
78 第2の低電圧サプライヤブリッジ・フライバックダイオード
80 電力消散抵抗
82 電力消散固体スイッチ
84 回生マルチレベルエキサイタ回路
86 回生固体スイッチ
88 回生フライバックダイオード
90 直流/直流コンバータ
92 高電圧バス・バックコンバータ
94 低電圧バス・バックコンバータ
96 第1の高電圧バス固体スイッチ
98 第2の高電圧バス固体スイッチ
100 第1の高電圧バス・フライバックダイオード
102 第2の高電圧バス・フライバックダイオード
104 第1の低電圧バス固体スイッチ
106 第2の低電圧バス固体スイッチ
108 第1の低電圧バス・フライバックダイオード
110 第2の低電圧バス・フライバックダイオード
112 コントローラ
Claims (8)
- 超伝導コイル(12)を充放電させるためのシステムであって、
低電圧バス(20)及び高電圧バス(22)に結合され、電圧を低電圧から高電圧に上昇させるように構成されたブーストコンバータ(16)と、
前記高電圧バスに結合されたエネルギー蓄積素子(30)と、
前記高電圧バス(22)に結合された第1の二象限バックコンバータ(18)であって、該第1の二象限バックコンバータ(18)が、一対の第1の固体スイッチ(32、34)及びそれぞれの第1のフライバックダイオード(36、38)を含む、前記第1の二象限バックコンバータ(18)と、
前記高電圧バス(22)に結合された二象限冗長バックコンバータ(48)であって、該二象限冗長バックコンバータ(48)が一対の固体スイッチ(50、56)及びそれぞれのフライバックダイオード(52、54)を含み、前記第1の二象限バックコンバータ(18)のスイッチングタイミングに対して180度ずらしたスイッチングタイミングで作動する、前記二象限冗長バックコンバータ(48)と、
前記ブーストコンバータ(16)及び前記第1の二象限バックコンバータ(18)に制御信号を与えて、前記超伝導コイル(12)の電流反転ではなく電圧極性反転モードで前記一対の第1の固体スイッチ(32、34)をスイッチングさせて選択的に前記エネルギー蓄積素子から前記超伝導コイル(12)を充電しまた前記エネルギー蓄積素子(30)に対して前記コイルを放電させるようにするコントローラ(112)と、
を含むシステム。 - 前記エネルギー蓄積素子(30)が、コンデンサである、請求項1記載のシステム。
- 前記ブーストコンバータ(16)が、インダクタ(24)及び固体スイッチ(26)を含む、請求項1または2に記載のシステム。
- 前記インダクタ(24)が、電源(14)と直列に結合され、前記固体スイッチ(26)が、前記電源と並列に結合される、請求項3記載のシステム。
- 前記電源(14)がバッテリ又は、270ボルト直流航空機バスである、請求項4記載のシステム。
- 前記冗長バックコンバータ(48)と前記第1の二象限バックコンバータ(18)のスイッチングタイミングを互いに位相を180度ずらして作動させるインタフェース・リアクトル(46)を備える、請求項1乃至5のいずれかに記載のシステム。
- 前記コイル(12)と並列に結合された制動素子(42)をさらに含む、請求項1乃至6のいずれかに記載のシステム。
- 前記制動素子(42)が、抵抗及び可制御スイッチを含む、請求項7記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/273,984 | 2005-11-15 | ||
US11/273,984 US7336059B2 (en) | 2005-11-15 | 2005-11-15 | System and method for charging and discharging a superconducting coil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007143390A JP2007143390A (ja) | 2007-06-07 |
JP5188056B2 true JP5188056B2 (ja) | 2013-04-24 |
Family
ID=37744612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006307848A Expired - Fee Related JP5188056B2 (ja) | 2005-11-15 | 2006-11-14 | 超伝導コイルを充放電させるためのシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US7336059B2 (ja) |
EP (1) | EP1786089A1 (ja) |
JP (1) | JP5188056B2 (ja) |
CN (1) | CN101013851B (ja) |
CA (1) | CA2567964A1 (ja) |
IL (1) | IL179195A0 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7786712B2 (en) * | 2006-12-30 | 2010-08-31 | Advanced Analogic Technologies, Inc. | High-efficiency DC/DC voltage converter including up inductive switching pre-regulator and capacitive switching post-converter |
US7777459B2 (en) * | 2006-12-30 | 2010-08-17 | Advanced Analogic Technologies, Inc. | High-efficiency DC/DC voltage converter including capacitive switching pre-converter and down inductive switching post-regulator |
US7782644B2 (en) * | 2007-03-03 | 2010-08-24 | Sadwick Laurence P | Method and apparatus for supplying power |
US8009452B1 (en) * | 2007-03-03 | 2011-08-30 | Sadwick Laurence P | Multiple driver power supply |
CN101715655B (zh) * | 2007-06-15 | 2012-04-25 | 赤多尼科阿特可两合股份有限公司 | 用于驱动光源尤其是led的驱动器 |
CN100595995C (zh) * | 2007-09-28 | 2010-03-24 | 中国科学院电工研究所 | 一种用于超导储能系统能量转换的变流器 |
US8198871B2 (en) * | 2009-01-08 | 2012-06-12 | Caterpillar Inc. | Time lag reduction circuit for alternating current generator and electric drive machine using same |
JP5274504B2 (ja) * | 2010-04-09 | 2013-08-28 | 三菱電機株式会社 | 自動車の電源システム |
DE102010028544A1 (de) | 2010-05-04 | 2011-11-10 | Robert Bosch Gmbh | Steuergerät für einen Betrieb eines Sicherheitssystems für ein Fahrzeug und Verfahren für einen Betrieb eines solchen Sicherheitssystems für ein Fahrzeug |
US20120104979A1 (en) * | 2010-06-04 | 2012-05-03 | Chauncey Bigelow Sayre | Phase change pulse engine |
DE102010050977A1 (de) | 2010-11-10 | 2011-07-28 | Daimler AG, 70327 | Verfahren und Vorrichtung zum Entladen einer stromdurchflossenen Spule |
CN102044987A (zh) * | 2010-11-19 | 2011-05-04 | 上海容昱电子科技有限公司 | 一种基于单极性电容的高效脉冲放电电路 |
US8502539B2 (en) | 2011-03-31 | 2013-08-06 | General Electric Company | Gradient amplifier system |
KR101263463B1 (ko) * | 2011-09-02 | 2013-05-10 | 주식회사 만도 | 배터리 충전 장치 |
GB201200614D0 (en) * | 2012-01-16 | 2012-02-29 | Rolls Royce Plc | Cryogenic power control |
WO2013167579A1 (en) * | 2012-05-10 | 2013-11-14 | Single Buoy Moorings Inc. | Charging/discharging circuit for electromechanical energy conversion and electromechanical energy conversion system |
US20130320954A1 (en) * | 2012-06-01 | 2013-12-05 | Fairchild Semiconductor Corporation | Switched-mode voltage converter with energy recovery system |
US10384289B2 (en) | 2012-06-08 | 2019-08-20 | Illinois Tool Works Inc. | Welding wire feeder bus control system and method |
US9662735B2 (en) | 2012-06-08 | 2017-05-30 | Illinois Tool Works Inc. | Welding wire feeder power application system and method |
US10406621B2 (en) | 2012-06-08 | 2019-09-10 | Illinois Tool Works Inc. | Polarity sensing welding wire feeder system and method |
US9878393B2 (en) * | 2012-06-08 | 2018-01-30 | Illinois Tool Works Inc. | Welding wire feeder power control system and method |
DE102013216878A1 (de) * | 2013-08-23 | 2015-02-26 | Osram Gmbh | Zweistufiger getakteter elektronischer Energiewandler |
CN104852623B (zh) * | 2015-05-25 | 2017-11-24 | 北京空间飞行器总体设计部 | 一种基于超导磁储能的航天器电源系统及控制方法 |
ITUA20164604A1 (it) * | 2016-06-22 | 2017-12-22 | Energy Tech S R L | Generatore di impulsi elettrici di corrente, potenza ed energia elevate. |
GB201702134D0 (en) * | 2017-02-09 | 2017-03-29 | Tokamak Energy Ltd | Cryogenic magnet power supply |
US11387741B2 (en) | 2017-03-28 | 2022-07-12 | Allison Naito | Superconducting magnet engine |
CN110993478A (zh) * | 2019-12-18 | 2020-04-10 | 北京北方华创微电子装备有限公司 | 脉冲电源控制电路及半导体加工设备 |
US11699966B1 (en) * | 2022-02-11 | 2023-07-11 | Hamilton Sundstrand Corporation | Open flyback diode protection |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030007A (en) * | 1975-08-25 | 1977-06-14 | Harnischfeger Corporation | Direct current braking means for wound rotor motor |
JPS5695000A (en) | 1979-12-28 | 1981-07-31 | Fuji Electric Co Ltd | Exciting device for super-conductive synchronous machine |
JPS5760809A (en) | 1980-09-30 | 1982-04-13 | Fuji Electric Co Ltd | Observation of operation of superconductor coil |
JPS5760808A (en) | 1980-09-30 | 1982-04-13 | Fuji Electric Co Ltd | Operation control of superconductor coil exciter |
JP2543336B2 (ja) * | 1985-05-15 | 1996-10-16 | 三菱電機株式会社 | 超電導コイル・エネルギ−貯蔵回路 |
JPS63236303A (ja) * | 1987-03-25 | 1988-10-03 | Hitachi Ltd | 小型電力貯蔵装置 |
JPS63310366A (ja) | 1987-06-10 | 1988-12-19 | Hitachi Ltd | 同期機 |
JPS6450349A (en) | 1987-08-21 | 1989-02-27 | Hitachi Ltd | Superconductive lens for charged particle beam |
JP2569745B2 (ja) * | 1988-07-29 | 1997-01-08 | 三菱電機株式会社 | 超電導エネルギー貯蔵装置 |
JPH0479800A (ja) | 1990-07-20 | 1992-03-13 | Toshiba Corp | 同期機の励磁装置 |
JP3277023B2 (ja) * | 1993-05-12 | 2002-04-22 | 株式会社小松製作所 | Dc−dcコンバータ回路 |
JP3503316B2 (ja) * | 1995-12-26 | 2004-03-02 | アイシン精機株式会社 | スイッチドリラクタンスモータの制御装置 |
US6111490A (en) * | 1996-06-19 | 2000-08-29 | Aisin Seiki Kabushiki Kaisha | Superconducting magnet apparatus and method for magnetizing superconductor |
US6128174A (en) * | 1997-08-29 | 2000-10-03 | Stereotaxis, Inc. | Method and apparatus for rapidly changing a magnetic field produced by electromagnets |
JP3206733B2 (ja) * | 1997-11-25 | 2001-09-10 | 株式会社三社電機製作所 | 直流電源装置 |
US5969484A (en) * | 1998-05-14 | 1999-10-19 | Optimum Power Conversion, Inc. | Electronic ballast |
US6031746A (en) * | 1998-09-04 | 2000-02-29 | General Electric Company | Switching amplifier for generating continuous arbitrary waveforms for magnetic resonance imaging coils |
DE19850886A1 (de) | 1998-11-05 | 2000-05-18 | Siemens Ag | Anordnung zur Energiespeicherung |
US6066906A (en) | 1999-02-17 | 2000-05-23 | American Superconductor Corporation | Rotating machine having superconducting windings |
US6278212B1 (en) | 1999-07-07 | 2001-08-21 | American Superconductor Corp. | Exciter with axial gap |
US6489701B1 (en) | 1999-10-12 | 2002-12-03 | American Superconductor Corporation | Superconducting rotating machines |
ATE306139T1 (de) | 2000-01-11 | 2005-10-15 | American Superconductor Corp | Supraleitende rotierende elektrische maschine mit hochtemperatursupraleitern |
US6420842B1 (en) | 2000-01-11 | 2002-07-16 | American Superconductor Corporation | Exciter and electronic regulator for rotating machinery |
US6359365B1 (en) * | 2000-08-04 | 2002-03-19 | American Superconductor Corporation | Superconducting synchronous machine field winding protection |
US6462962B1 (en) * | 2000-09-08 | 2002-10-08 | Slobodan Cuk | Lossless switching DC-to-DC converter |
JP5247957B2 (ja) * | 2001-05-31 | 2013-07-24 | 公益財団法人国際超電導産業技術研究センター | 永久電流スイッチとその使用方法 |
JP2003111393A (ja) * | 2001-09-28 | 2003-04-11 | Toshiba Corp | 昇圧装置、電力変換装置及び家電機器 |
US6798177B1 (en) * | 2002-10-15 | 2004-09-28 | Arques Technology, Inc. | Boost-buck cascade converter for pulsating loads |
US7099169B2 (en) * | 2003-02-21 | 2006-08-29 | Distributed Power, Inc. | DC to AC inverter with single-switch bipolar boost circuit |
-
2005
- 2005-11-15 US US11/273,984 patent/US7336059B2/en not_active Expired - Fee Related
-
2006
- 2006-11-12 IL IL179195A patent/IL179195A0/en not_active IP Right Cessation
- 2006-11-13 EP EP06123922A patent/EP1786089A1/en not_active Withdrawn
- 2006-11-14 JP JP2006307848A patent/JP5188056B2/ja not_active Expired - Fee Related
- 2006-11-14 CA CA002567964A patent/CA2567964A1/en not_active Abandoned
- 2006-11-15 CN CN2006101689572A patent/CN101013851B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070108956A1 (en) | 2007-05-17 |
EP1786089A1 (en) | 2007-05-16 |
CN101013851B (zh) | 2012-04-18 |
CA2567964A1 (en) | 2007-05-15 |
JP2007143390A (ja) | 2007-06-07 |
IL179195A0 (en) | 2007-03-08 |
US7336059B2 (en) | 2008-02-26 |
CN101013851A (zh) | 2007-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5188056B2 (ja) | 超伝導コイルを充放電させるためのシステム | |
US7948221B2 (en) | Electric power converter | |
JP5762617B2 (ja) | Dc/dcコンバータ | |
KR100963725B1 (ko) | 매트릭스 컨버터 장치 | |
US7292462B2 (en) | DC/DC converter having transistor switches with flywheel diodes and program for controlling the transistor switches | |
US20080304292A1 (en) | Isolated high power bi-directional dc-dc converter | |
JP4715429B2 (ja) | 交直変換回路 | |
JP5855133B2 (ja) | 充電装置 | |
WO2007060998A1 (ja) | Acリンク双方向dc-dcコンバータとそれを用いたハイブリッド電源システムおよびハイブリッド車両 | |
JP4075884B2 (ja) | 電荷蓄積素子の電力制御回路 | |
WO2012063573A1 (ja) | フィルタ回路及びそれを備える双方向電力変換装置 | |
JPH03103079A (ja) | Gtoサイリスタを用いた電力変換回路に於けるエネルギの回生装置及びその方法 | |
JP2014239579A (ja) | Dc/dcコンバータおよびバッテリ充放電装置 | |
JP2018120987A (ja) | コンデンサ試験装置 | |
JP6915566B2 (ja) | 電力変換装置及び電力変換システム | |
JP2009106098A (ja) | 電力変換システム | |
JP5199730B2 (ja) | 電力変換器 | |
JP6502088B2 (ja) | 電源システム、車両及び電圧制御方法 | |
KR101471110B1 (ko) | 부하 전류 재생 회로, 및 부하 전류 재생 회로를 구비한 전기 장치 | |
TW202110052A (zh) | 直流脈衝電源裝置 | |
EP2928066A1 (en) | A high efficiency commutation circuit | |
JP2006230042A (ja) | 双方向スイッチ回路 | |
JP2016220433A (ja) | 電力変換装置及びこれを用いた電源システム | |
JP6452578B2 (ja) | 電源システム | |
JP6668056B2 (ja) | 電力変換装置、これを用いた電源システム及び自動車 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091109 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091109 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120106 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120112 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120425 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120731 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121001 |
|
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: 20130108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130122 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160201 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |