JP6698631B2 - 電力変換装置およびその制御方法 - Google Patents
電力変換装置およびその制御方法 Download PDFInfo
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- JP6698631B2 JP6698631B2 JP2017510145A JP2017510145A JP6698631B2 JP 6698631 B2 JP6698631 B2 JP 6698631B2 JP 2017510145 A JP2017510145 A JP 2017510145A JP 2017510145 A JP2017510145 A JP 2017510145A JP 6698631 B2 JP6698631 B2 JP 6698631B2
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- Prior art keywords
- switching element
- power
- power conversion
- unit
- current
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Classifications
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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
- 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
-
- 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
- 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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K2017/6875—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors using self-conductive, depletion FETs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
Description
図1は、実施の形態1に係る電力変換装置の構成図である。本実施の形態1に係る電力変換装置10は、電源であるバッテリSから出力される電力の電圧を降圧して出力するDCDCコンバータとして機能するものである。
図4は、実施の形態2に係る電力変換装置の構成図である。本実施の形態2に係る電力変換装置20は、電源であるバッテリSから出力される電力の電圧を昇圧して出力するDCDCコンバータとして機能するものである。
11、21 DCDCコンバータ部
11a 電界効果トランジスタ
11b 駆動部
11c ダイオード
11d インダクタ
11e コンデンサ部
12 制御部
13 インテリジェントパワースイッチ
13a 電界効果トランジスタ
13b 保護制御部
13ba 電流検知部
S バッテリ
Claims (5)
- 入力された電力の特性を変換して出力する電力変換装置であって、
窒化物系半導体材料からなるノーマリオン型の第1スイッチング素子を有し、前記第1スイッチング素子がスイッチング動作することにより前記電力の特性の変換を行う電力変換部と、
前記第1スイッチング素子のスイッチング動作を制御する動作制御部と、
前記電力変換部の電力入力側に設けられ、前記電力変換部への電力の入力のオン/オフを行う第2スイッチング素子と、
前記第2スイッチング素子に流れる電流を検知する電流検知部を有し前記第2スイッチング素子のオン/オフを制御するとともに前記電流検知部が検知した電流が閾値を超えた場合に該第2スイッチング素子をオフする保護制御部と、を備えるインテリジェントパワースイッチと、
を備え、前記閾値は前記第2スイッチング素子に電流が流れる時間に応じて変化することを特徴とする電力変換装置。 - 入力された電力の特性を変換して出力する電力変換装置であって、
窒化物系半導体材料からなるノーマリオン型の第1スイッチング素子を有し、前記第1スイッチング素子がスイッチング動作することにより前記電力の特性の変換を行う電力変換部と、
前記第1スイッチング素子のスイッチング動作を制御する動作制御部と、
前記電力変換部の電力入力側に設けられ、前記電力変換部への電力の入力のオン/オフを行う第2スイッチング素子と、
前記第2スイッチング素子に流れる電流を検知する電流検知部を有し前記第2スイッチング素子のオン/オフを制御するとともに、前記第2スイッチング素子に電流が流れた時間が、該流れた時間に応じて変化する電流閾値の時間依存性から求めた通電許容時間を超えた場合に、前記第2スイッチング素子をオフする保護制御部と、
を備えるインテリジェントパワースイッチと、
を備えることを特徴とする電力変換装置。 - 前記電力変換部はDCDCコンバータであることを特徴とする請求項1または2に記載の電力変換装置。
- 入力された電力の特性を変換して出力する電力変換装置の制御方法であって、
前記電力変換装置は、
窒化物系半導体材料からなるノーマリオン型の第1スイッチング素子を有し、前記第1スイッチング素子がスイッチング動作することにより前記電力の特性の変換を行う電力変換部と、
前記第1スイッチング素子のスイッチング動作を制御する動作制御部と、
前記電力変換部の電力入力側に設けられ、前記電力変換部への電力の入力のオン/オフを行う第2スイッチング素子と、前記第2スイッチング素子に流れる電流を検知する電流検知部を有し前記第2スイッチング素子のオン/オフを制御するとともに前記電流検知部が検知した電流が閾値を超えた場合に前記第2スイッチング素子をオフする保護制御部と、を備えるインテリジェントパワースイッチと、
前記動作制御部と前記インテリジェントパワースイッチとに接続された保護特性調整部と、
を備え、
前記保護特性調整部は、前記動作制御部に異常が検出された場合、前記第2スイッチング素子に所定の調整用信号を出力する
ことを特徴とする電力変換装置の制御方法。 - 前記第2スイッチング素子は、オン状態で前記調整用信号が入力された場合、オン状態を維持するとともに、前記保護制御部が前記閾値に基づいて前記第2スイッチング素子をオフすることを特徴とする請求項4に記載の電力変換装置の制御方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015073455 | 2015-03-31 | ||
JP2015073455 | 2015-03-31 | ||
PCT/JP2016/060506 WO2016159149A1 (ja) | 2015-03-31 | 2016-03-30 | 電力変換装置およびその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016159149A1 JPWO2016159149A1 (ja) | 2018-01-25 |
JP6698631B2 true JP6698631B2 (ja) | 2020-05-27 |
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Family Applications (1)
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JP2017510145A Active JP6698631B2 (ja) | 2015-03-31 | 2016-03-30 | 電力変換装置およびその制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10389239B2 (ja) |
EP (1) | EP3280040A4 (ja) |
JP (1) | JP6698631B2 (ja) |
CN (1) | CN107408884B (ja) |
WO (1) | WO2016159149A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6645523B2 (ja) * | 2017-06-30 | 2020-02-14 | サンケン電気株式会社 | 電力変換装置及び制御回路 |
EP3518421A1 (de) * | 2018-01-30 | 2019-07-31 | Siemens Aktiengesellschaft | Schutz eines in einem schaltbetrieb betriebenen feldeffekttransistors vor einem überlaststrom |
JP2019161300A (ja) * | 2018-03-08 | 2019-09-19 | Necプラットフォームズ株式会社 | 動作装置及び動作システム |
US10830799B1 (en) * | 2019-07-12 | 2020-11-10 | Alpha And Omega Semiconductor (Cayman) Ltd. | Temperature and VGS compensation for current sensing using Rdson in MOSFETS |
CN111579978B (zh) * | 2020-05-18 | 2024-01-02 | 珠海施诺电力科技有限公司 | 一种基于人工智能技术实现继电器故障识别的系统及方法 |
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JPH09284994A (ja) * | 1996-04-05 | 1997-10-31 | Nec Corp | 過電圧保護回路 |
JPH1041797A (ja) * | 1996-05-21 | 1998-02-13 | Harness Sogo Gijutsu Kenkyusho:Kk | 過電流検出機能付きスイッチ回路 |
US6011416A (en) * | 1997-02-19 | 2000-01-04 | Harness System Technologies Research Ltd. | Switch circuit having excess-current detection function |
US6861828B2 (en) * | 2000-02-08 | 2005-03-01 | The Furukawa Electric Co., Ltd. | Apparatus and circuit for power supply, and apparatus for controlling large current load |
JP2002101547A (ja) * | 2000-09-25 | 2002-04-05 | Toshiba Corp | 液晶表示装置の電源回路 |
US7902809B2 (en) * | 2006-11-28 | 2011-03-08 | International Rectifier Corporation | DC/DC converter including a depletion mode power switch |
US8674670B2 (en) | 2006-11-28 | 2014-03-18 | International Rectifier Corporation | DC/DC converter with depletion-mode III-nitride switches |
WO2009002541A1 (en) * | 2007-06-27 | 2008-12-31 | International Rectifier Corporation | Gate driving scheme for depletion mode devices in buck converters |
JP4621231B2 (ja) * | 2007-06-29 | 2011-01-26 | 富士通テン株式会社 | 電源保護装置及び電子制御装置 |
CN101447736A (zh) * | 2007-11-27 | 2009-06-03 | 国际整流器公司 | 同步dc/dc转换器 |
CN102160271B (zh) * | 2008-09-22 | 2013-11-20 | 富士通株式会社 | 电源控制电路、电源装置以及电源控制装置的控制方法 |
EP2773011B1 (en) * | 2011-10-24 | 2016-12-28 | Toyota Jidosha Kabushiki Kaisha | Electricity-storage system |
US9787079B2 (en) * | 2012-01-20 | 2017-10-10 | Nxp Usa, Inc. | Over-current protection device |
CN104052258B (zh) * | 2013-03-12 | 2017-10-24 | 万国半导体股份有限公司 | 提供不间断电源的引入负载开关的容错电源 |
US9367111B2 (en) * | 2013-03-12 | 2016-06-14 | Alpha And Omega Semiconductor Incorporated | Fault tolerant power supply incorporating intelligent load switch to provide uninterrupted power |
US9106075B2 (en) * | 2013-03-12 | 2015-08-11 | Alpha And Omega Semiconductor Incorporated | Fault tolerant power supply incorporating intelligent gate driver-switch circuit to provide uninterrupted power |
JP6472076B2 (ja) * | 2015-03-06 | 2019-02-20 | Fdk株式会社 | 負荷電流制御装置 |
US9954548B2 (en) * | 2016-04-08 | 2018-04-24 | Infineon Technologies Ag | Electronic switching and protection circuit with a logarithmic ADC |
US10270239B2 (en) * | 2016-06-15 | 2019-04-23 | Texas Instruments Incorporated | Overvoltage protection and short-circuit withstanding for gallium nitride devices |
-
2016
- 2016-03-30 JP JP2017510145A patent/JP6698631B2/ja active Active
- 2016-03-30 CN CN201680013541.5A patent/CN107408884B/zh active Active
- 2016-03-30 WO PCT/JP2016/060506 patent/WO2016159149A1/ja active Application Filing
- 2016-03-30 EP EP16773030.8A patent/EP3280040A4/en not_active Withdrawn
-
2017
- 2017-08-03 US US15/668,079 patent/US10389239B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016159149A1 (ja) | 2016-10-06 |
JPWO2016159149A1 (ja) | 2018-01-25 |
EP3280040A4 (en) | 2018-11-07 |
US10389239B2 (en) | 2019-08-20 |
EP3280040A1 (en) | 2018-02-07 |
CN107408884B (zh) | 2020-03-17 |
CN107408884A (zh) | 2017-11-28 |
US20170331369A1 (en) | 2017-11-16 |
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