JP2018068105A - 誘導電力伝送制御 - Google Patents
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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
- H02M3/22—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
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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
- H02M3/22—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
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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
- 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
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
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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
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/0085—Partially controlled bridges
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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
- H02M3/01—Resonant DC/DC converters
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- 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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Abstract
【解決手段】IPTピックアップ回路は、ダイオードブリッジ整流器D1、D2、D3、、D4の入力に結合されたLCL共振回路を有す。更に、ダイオードブリッジの第1ダイオードD1および第2ダイオードD2には、D1、D2を選択的に短絡するスイッチS1、S2が並列に接続されている。スイッチS1、S2をPWM制御することにより、整流された交流入力のそれぞれの正負周期の割合を制御することにより、出力が調節される。
【選択図】図2
Description
交流電流の正の期間中に交流電流が共振回路に再循環をもたらすために、ダイオードブリッジの第1のダイオードを選択的に短絡することと、
交流電流の負の期間中に交流電流が共振回路に再循環をもたらすために、ダイオードブリッジの第2のダイオードを選択的に短絡することと、を含み、
該第1および第2のダイオードを短絡することは、それによって交流電流の該正および負の期間の所定の割合が、直流電流を直流出力に供給するように整流され、交流電流の該正および負の期間の残りの割合は、共振回路に再循環される、交流電流と同期される。
交流電流を共振回路から受け取るための入力と、
直流電流を負荷に供給するための出力と、
入力と出力を電気的に結合する制御回路であって、制御回路はダイオードブリッジ、短絡するスイッチ、および該ダイオードブリッジの第1および第2のダイオードを交流電流と同期して短絡するために、該スイッチを選択的に作動するための制御手段を含む、制御回路と、を含む、誘導電力伝送(IPT)ピックアップ制御装置であると概して言ってもよい。
Claims (18)
- 共振回路からの交流入力を含む誘導電力伝送(IPT)ピックアップのための制御方法であって、前記交流入力は、交流電流を前記交流入力から整流し、直流電流を直流出力に供給するように適合されたダイオードブリッジに電気的に結合され、
前記交流電流の正の期間中に前記交流電流が前記共振回路に再循環をもたらすために、前記ダイオードブリッジの第1のダイオードを選択的に短絡することと、
前記交流電流の負の期間中に前記交流電流が前記共振回路に再循環をもたらすために、前記ダイオードブリッジの第2のダイオードを選択的に短絡することと、
を含み、
前記第1および第2のダイオードを短絡することは、それによって前記交流電流の前記正および負の期間の所定の割合が、前記直流電流を前記直流出力に供給するように整流され、前記交流電流の前記正および負の期間の残りの割合は、前記共振回路に再循環される、前記交流電流と同期される、制御方法。 - 前記所定の割合は、前記交流電流の前記正および負の期間のそれぞれの開始時に発生し、前記第1または第2のダイオードは、前記交流電流のそれぞれのゼロ交差に続いて前記交流電流をそれぞれ導電し、前記正または負の期間の前記残りの割合は、適時に前記それぞれの第1または第2のダイオードを短絡することによって再循環される、請求項1に記載の制御方法。
- 前記所定の割合は、前記交流電流の前記正および負の期間のそれぞれの終了時に生じ、前記第1または第2のダイオードは、前記交流電流を最初に再循環させるために、前記交流電流のそれぞれのゼロ交差時にそれぞれが短絡し、次いで前記それぞれの第1または第2のダイオードは、前記正または負の期間の前記所定の割合に対して、前記交流電流を導電させるために短絡されない、請求項1に記載の制御方法。
- 前記正および負の期間の前記所定の割合は、所望の直流出力に比例し、前記方法は、前記直流出力を検知し、前記所望の直流出力を獲得するために、それに応じて前記所定の割合を調節するステップをさらに含む、請求項1乃至3のいずれか1項に記載の制御方法。
- 前記方法は、前記所定の割合を前記ピックアップのスイッチを入れる際に、必要とされる割合まで低速で増加させるステップをさらに含む、請求項1乃至4のいずれか1項に記載の制御方法。
- 前記方法は、前記所定の割合を前記ピックアップのスイッチを切る際に、ゼロまで低速で減少させるステップをさらに含む、請求項1乃至5のいずれか1項に記載の制御方法。
- 前記短絡することは、前記第1および第2のダイオードのそれぞれと並列して提供される、第1および第2のスイッチを選択的に閉じることによって、選択的に制御される、請求項1乃至6のいずれか1項に記載の制御方法。
- 前記第1および第2のスイッチは、前記第1または第2のダイオードをそれぞれ導電する際に開く、請求項7に記載の制御方法。
- 請求項1乃至8のいずれか1項による、前記方法を実行するように適合された、IPTピックアップ制御装置。
- 交流電流を共振回路から受け取るための入力と、
直流電流を負荷に供給するための出力と、
前記入力と前記出力を電気的に結合する制御回路であって、前記制御回路はダイオードブリッジ、短絡するスイッチ、および前記ダイオードブリッジの第1および第2のダイオードを前記交流電流と同期して短絡するために、前記スイッチを選択的に作動するための制御手段を含む、制御回路と、
を含む、導電電力伝送(IPT)ピックアップ制御装置。 - 前記制御手段は、前記短絡するスイッチを使用して、前記第1および第2のダイオードを選択的に短絡するように適合され、それによって前記交流電流の正および負の期間の所定の割合のそれぞれは、前記ダイオードブリッジによって整流され、前記出力に供給され、前記交流電流の前記正および負の期間の残りの割合のそれぞれは、前記共振回路に再循環される、請求項10に記載のIPTピックアップ制御装置。
- 前記短絡するスイッチは、2つのスイッチを備え、前記スイッチは、前記第1および第2のダイオードのそれぞれに並列に提供され、前記第1および第2のダイオードは通常の陽極を有する、請求項10または11に記載のIPTピックアップ制御装置。
- 前記スイッチは、MOSFETトランジスタを備え、前記第1および第2のダイオードは、前記MOSFETトランジスタのボディダイオードを備える、請求項10乃至12のいずれか1項に記載のIPTピックアップ制御装置。
- 前記制御手段は、前記出力を検知するために、フィードバックループを形成し、所望の出力を獲得するために、前記所定の割合を調節可能な検知手段をさらに含む、請求項10乃至13のいずれか1項に記載のIPTピックアップ制御装置。
- 前記制御手段は、前記交流電流のゼロ交差に関して、前記第1および第2のダイオードを同期して短絡するために、前記ゼロ交差検出器をさらに含む、請求項10乃至14のいずれか1項に記載のIPTピックアップ制御装置。
- 請求項1乃至8のいずれか1項による前記方法を実行するように適合され、かつ/または請求項9乃至15のいずれか1項によるIPTピックアップ制御装置を備える、IPTピックアップ。
- 前記共振回路は、直並列同調LCL(インダクタ・コンデンサ・インダクタ)共振回路を備える、請求項16に記載のIPTピックアップ。
- 請求項9乃至15のいずれか1項による、少なくとも1つのピックアップ制御装置、および/または請求項16または17による、少なくとも1つのIPTピックアップを備える、IPTシステム。
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NZ587357A NZ587357A (en) | 2010-08-13 | 2010-08-13 | Control circuit for pick-up in inductive power transfer system selectively shunts diodes in rectifier bridge to reduce transient disturbances to primary current |
NZ587357 | 2010-08-13 |
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EP (1) | EP2603969B1 (ja) |
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KR (2) | KR102048031B1 (ja) |
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NZ587357A (en) | 2013-03-28 |
CN103155395A (zh) | 2013-06-12 |
JP6240503B2 (ja) | 2017-11-29 |
KR102048031B1 (ko) | 2019-12-02 |
US9369058B2 (en) | 2016-06-14 |
US20170070159A1 (en) | 2017-03-09 |
KR20130139239A (ko) | 2013-12-20 |
US9912250B2 (en) | 2018-03-06 |
EP2603969A4 (en) | 2018-01-31 |
CN103155395B (zh) | 2017-02-15 |
JP2013535948A (ja) | 2013-09-12 |
WO2012021072A1 (en) | 2012-02-16 |
KR20180129963A (ko) | 2018-12-05 |
JP6546977B2 (ja) | 2019-07-17 |
US10411613B2 (en) | 2019-09-10 |
CN106787741B (zh) | 2020-06-30 |
CN106787741A (zh) | 2017-05-31 |
EP2603969A1 (en) | 2013-06-19 |
US20180331630A1 (en) | 2018-11-15 |
EP2603969B1 (en) | 2022-07-13 |
KR101923677B1 (ko) | 2019-02-22 |
US20130272044A1 (en) | 2013-10-17 |
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