JP7283864B2 - 受電装置及び受電制御方法 - Google Patents
受電装置及び受電制御方法 Download PDFInfo
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- JP7283864B2 JP7283864B2 JP2018053354A JP2018053354A JP7283864B2 JP 7283864 B2 JP7283864 B2 JP 7283864B2 JP 2018053354 A JP2018053354 A JP 2018053354A JP 2018053354 A JP2018053354 A JP 2018053354A JP 7283864 B2 JP7283864 B2 JP 7283864B2
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- Prior art keywords
- power
- load
- switch
- conducting state
- power receiving
- Prior art date
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- 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
Description
Claims (4)
- 送電コイルから送電される電力を受電する受電コイルと、
前記受電コイルで受電した交流電力を整流する整流回路と、
前記整流回路と、前記整流回路から出力される直流電力が供給される負荷の前段で前記直流電力を平滑化する平滑回路との間に接続される制御回路と、を備え、
前記制御回路は、前記負荷の正極と負極の間に接続され、前記負荷に印加される電圧が所定値以上となった場合に、前記送電コイルから送電される電力が前記受電コイルにより受電されている間に、非導通状態から導通状態に切り替えることにより当該制御回路を短絡させるスイッチと、前記正極又は前記負極と前記スイッチの間に接続され、前記正極から前記スイッチを通り前記負極へ電流が流れることを防止する整流素子と、を含み、
前記負荷は、前記直流電力が供給される時間の経過に応じて電圧が変化し、
前記制御回路は、前記負荷を流れる直流電流が一定又は所定値以下となるように制御する、
受電装置。 - 前記整流素子は、前記正極に流れ込む電流を通過させ、前記正極から流れ出す電流を遮蔽する一つの半導体ダイオードである、
請求項1に記載の受電装置。 - 前記整流素子は、前記負荷に印加される電圧が所定値以上となった場合に導通状態から非導通状態に切り替えられる第2スイッチであり、前記スイッチと導通状態及び非導通状態が互いに逆となるように制御される、
請求項1に記載の受電装置。 - 送電コイルから送電される電力を受電コイルにより受電することと、
前記受電コイルで受電した交流電力を整流回路により整流することと、
前記整流回路と、前記整流回路から出力される直流電力が供給される負荷の前段で前記直流電力を平滑化する平滑回路との間に接続される制御回路により、前記負荷に印加される電圧が所定値以上となったことを検出することと、
前記負荷に印加される電圧が所定値以上となった場合に、前記送電コイルから送電される電力が前記受電コイルにより受電されている間に、前記負荷の正極と負極の間に接続されるスイッチを非導通状態から導通状態に切り替えることにより前記制御回路を短絡させることと、
前記正極又は前記負極と前記スイッチの間に接続される整流素子により、前記正極から前記スイッチを通り前記負極へ電流が流れることを防止することと、
を含み、
前記負荷は、前記直流電力が供給される時間の経過に応じて電圧が変化し、
前記制御回路は、前記負荷を流れる直流電流が一定又は所定値以下となるように制御する、
受電制御方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018053354A JP7283864B2 (ja) | 2018-03-20 | 2018-03-20 | 受電装置及び受電制御方法 |
EP19160566.6A EP3544148B1 (en) | 2018-03-20 | 2019-03-04 | Power reception device and power reception control method |
US16/295,185 US11139691B2 (en) | 2018-03-20 | 2019-03-07 | Power reception device and power reception control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018053354A JP7283864B2 (ja) | 2018-03-20 | 2018-03-20 | 受電装置及び受電制御方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019165594A JP2019165594A (ja) | 2019-09-26 |
JP2019165594A5 JP2019165594A5 (ja) | 2020-11-26 |
JP7283864B2 true JP7283864B2 (ja) | 2023-05-30 |
Family
ID=65685269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018053354A Active JP7283864B2 (ja) | 2018-03-20 | 2018-03-20 | 受電装置及び受電制御方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11139691B2 (ja) |
EP (1) | EP3544148B1 (ja) |
JP (1) | JP7283864B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008109646A (ja) | 2006-09-29 | 2008-05-08 | Semiconductor Energy Lab Co Ltd | 無線蓄電装置、当該無線蓄電装置を具備する半導体装置並びにその動作方法 |
JP7170681B2 (ja) | 2020-03-10 | 2022-11-14 | 株式会社豊田中央研究所 | 電池パック |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821638A (en) * | 1993-10-21 | 1998-10-13 | Auckland Uniservices Limited | Flux concentrator for an inductive power transfer system |
JP2000287375A (ja) * | 1999-03-29 | 2000-10-13 | Japan Storage Battery Co Ltd | 二次電池の充電回路 |
US9806564B2 (en) * | 2014-05-07 | 2017-10-31 | Energous Corporation | Integrated rectifier and boost converter for wireless power transmission |
JP5853889B2 (ja) * | 2012-07-11 | 2016-02-09 | 株式会社豊田自動織機 | 受電機器及び電力伝送システム |
JP5846085B2 (ja) * | 2012-09-18 | 2016-01-20 | 株式会社豊田自動織機 | 受電機器及び非接触電力伝送装置 |
JP2015104253A (ja) | 2013-11-26 | 2015-06-04 | 矢崎総業株式会社 | ワイヤレス給電システム |
WO2015083550A1 (ja) * | 2013-12-05 | 2015-06-11 | 株式会社村田製作所 | 受電装置及び電力伝送システム |
CN104901429A (zh) * | 2014-03-05 | 2015-09-09 | 库珀工业控股(爱尔兰)公司 | 磁耦合谐振式无线能量传输接收电路 |
JP6179730B2 (ja) * | 2014-09-19 | 2017-08-16 | パナソニックIpマネジメント株式会社 | 受電装置、非接触電力伝送システム及び充電方法 |
JP2016178714A (ja) * | 2015-03-18 | 2016-10-06 | 株式会社デンソー | 非接触給電装置及び非接触受電装置 |
DE112016001489T5 (de) * | 2015-03-31 | 2018-01-04 | Tdk Corporation | Drahtlos-energieempfangsvorrichtung und drahtlosenergieübertragungsvorrichtung |
JP2016226088A (ja) * | 2015-05-27 | 2016-12-28 | エスアイアイ・セミコンダクタ株式会社 | 給電システム |
WO2016195514A1 (en) * | 2015-06-03 | 2016-12-08 | Powerbyproxi Limited | Inductive power receiver |
JP2017131020A (ja) * | 2016-01-19 | 2017-07-27 | 株式会社ダイヘン | 非接触給電システムおよび受電装置 |
-
2018
- 2018-03-20 JP JP2018053354A patent/JP7283864B2/ja active Active
-
2019
- 2019-03-04 EP EP19160566.6A patent/EP3544148B1/en active Active
- 2019-03-07 US US16/295,185 patent/US11139691B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008109646A (ja) | 2006-09-29 | 2008-05-08 | Semiconductor Energy Lab Co Ltd | 無線蓄電装置、当該無線蓄電装置を具備する半導体装置並びにその動作方法 |
JP7170681B2 (ja) | 2020-03-10 | 2022-11-14 | 株式会社豊田中央研究所 | 電池パック |
Also Published As
Publication number | Publication date |
---|---|
EP3544148A1 (en) | 2019-09-25 |
JP2019165594A (ja) | 2019-09-26 |
US11139691B2 (en) | 2021-10-05 |
EP3544148B1 (en) | 2021-05-05 |
US20190296584A1 (en) | 2019-09-26 |
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