JP6293090B2 - 容量性結合を用いた電力伝達方法および装置 - Google Patents
容量性結合を用いた電力伝達方法および装置 Download PDFInfo
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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
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
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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
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
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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
- H02M3/338—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 in a self-oscillating arrangement
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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
- H02M3/338—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 in a self-oscillating arrangement
- H02M3/3385—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 in a self-oscillating arrangement with automatic control of output voltage or current
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
- H02M3/005—Conversion of dc power input into dc power output using Cuk 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
- Electronic Switches (AREA)
- Disintegrating Or Milling (AREA)
Description
105 電気的負荷
110 直流電圧の源
111 整流器
112 交流電流の源
115 一次回路
120 二次回路
125 第1のキャパシタ
130 第2のキャパシタ
135 コンバータ
140 整流器
142 スイッチング回路
145 リアクタンス回路
150 インダクタ
155 能動スイッチ
160 ドライバ
165 キャパシタ
170 インダクタ
175 第1のリアクタンス格子部
180 第2のリアクタンス格子部
185 キャパシタ
190 能動スイッチ
195 ドライバ
200 DC/DCコンバータ
250 コンバータ・デバイス
300 供給デバイス
305 ユーザ・デバイス
310 外部ケーシング
315 外部ケーシング
320 アーマチュア
325 アーマチュア
330 支持壁部
335 基準壁部
340 導体層
345 上部誘電層
350 下部誘電層
355 基板
Claims (22)
- 直流電流を電圧波に変換する変換ステップと、
第1の電気キャパシタ及び第2の電気キャパシタを備えた少なくとも2つの電気キャパシタへの入口で前記電圧波を付与するステップと、
前記2つの電気キャパシタからの出口で前記電圧波を電気的負荷に供給するステップと、を含み、
前記変換ステップが、
単一の能動スイッチをオンおよびオフに交互に切り替えるステップと、
前記能動スイッチの各遷移ステップの間に、前記能動スイッチにより放散される電力を実質的に零値に低下させるステップと、
を含む前記電気的負荷への電力伝達方法。 - 前記2つの電気キャパシタからの出口で前記電圧波を整流するステップを含む請求項1に記載の方法。
- 前記能動スイッチの1または複数のオン・オフ切替サイクルを防止するステップを含む請求項1または2に記載の方法。
- 伝達された前記電力の調整が、
前記電気的負荷に伝達された前記電力を計測するステップと、
計測された前記電力及び所定の基準値の差分を算出するステップと、
前記差分を最小化するように、抑制された前記オン・オフ切替サイクルの数及び又は周波数を調整するステップと、
を含むフィードバック制御によって行われる請求項3に記載の方法。 - 前記電気的負荷に並列に設定される電気的線路上に前記電圧波を一時的に偏移させる遷移ステップを含み、
前記電気的線路が、第2の能動スイッチと、該第2の能動スイッチに直列に接続されるとともに、前記第2の能動スイッチがオンに切り替えられた場合に前記電気的負荷に対して短絡回路とみなされるのに十分に高いキャパシタ値を有する第3のキャパシタと、を備えた請求項1から4のいずれか一項に記載の方法。 - 伝送された前記電力の調整が、
前記電気的負荷に伝送された前記電力を計測するステップと、
計測された前記電力及び所定の基準値の差分を算出するステップと、
前記差分を最小化するように、前記遷移ステップの継続期間及び又は前記遷移ステップが最終的に反復される周波数を調整するステップと、
を含むフィードバック制御によって行われる請求項5に記載の方法。 - 直流電流を調節するステップを含む請求項1から6のいずれか一項に記載の方法。
- 前記直流電流が、交流電流を整流するステップによって得られる請求項1から7のいずれか一項に記載の方法。
- 前記第1の電気キャパシタ及び前記第2の電気キャパシタの夫々の第1のアーマチュアが、ユーザ・デバイス上に設置され、一方で、前記第1の電気キャパシタ及び前記第2の電気キャパシタの夫々の第2のアーマチュアが、前記ユーザ・デバイスとは分離され独立している供給デバイス上に設置され、前記ユーザ・デバイスを、該ユーザ・デバイス上に設置された前記第1のアーマチュア及び前記供給デバイス上に設置された第2のアーマチュアが前記第1の電気キャパシタ及び前記第2の電気キャパシタを実現するように前記供給デバイスに近付けるステップを含む請求項1から8のいずれか一項に記載の方法。
- 第1の電気キャパシタ及び第2の電気キャパシタを備えた少なくとも2つの電気キャパシタと、
直流電圧を電圧波に変換するコンバータ手段と、
前記2つの電気キャパシタへの入口で前記電圧波を付与する手段と、
前記2つの電気キャパシタからの出口で前記電圧波を電気的負荷に供給する手段と、を備え、
前記コンバータ手段が、少なくとも、
単一の能動スイッチ、及び、
該能動スイッチをオンおよびオフに切り替えるのに適した電気的パイロット信号を生成する手段
が設けられたスイッチング回路と、
前記能動スイッチの各遷移ステップの間に、前記能動スイッチにより放散される電力を実質的に零値に低下させるように調整されたリアクタンス回路と、
を備える前記電気的負荷への電力伝達装置。 - 前記2つの電気キャパシタからの出口で前記電圧波を整流する手段を備えた請求項10に記載の装置。
- 前記コンバータ手段が、
DC電圧源及び前記能動スイッチに直列に接続される第1のインダクタと、
該第1のインダクタに直列に、かつ、前記能動スイッチに並列に接続される第3のキャパシタと、
を備え、
前記能動スイッチが、前記第1のインダクタの出力端子に接続される一端部と、前記DC電圧源に短絡して接続される他端部と、ドライバに接続されるパイロットヘッドと、を有し、
前記第3のキャパシタの出力端子が、前記能動スイッチ及び前記第2の電気キャパシタが接続される電気的分岐部を介して前記DC電圧源に短絡して接続される請求項10に記載の装置。 - 前記コンバータ手段が、前記第1のインダクタ及び前記第1の電気キャパシタの双方に直列に接続されるとともに、前記能動スイッチ及び前記第3のキャパシタの双方に並列に接続される第2のインダクタを備える請求項12の装置。
- 前記リアクタンス回路が、前記電圧波に対する帯域通過フィルタとして構成されるとともに、前記電圧波の第1基本周波数、前記電圧波の第3基本周波数及び他のより高次の奇数高調波からなる群から選ばれる前記電圧波の基本周波数の1又は複数を通過させるように調整される請求項10から13のいずれか一項に記載の装置。
- 前記電気的パイロット信号を制御する制御手段を備え、
該制御手段が、前記能動スイッチの1つまたは複数の連続的なオン・オフ切替サイクルを防止するように、前記電気的パイロット信号の生成を中断するように構成された請求項10から14のいずれか一項に記載の装置。 - 前記制御手段が、
適切なセンサ、前記電気的負荷に伝送される電力の電気的パラメータ特性を計測し、
前記電力の電気的パラメータ特性の計測結果と所定の基準値との差分を算出し、
該差分を最小化するように、抑制されたオン・オフ切替サイクルの数及び又は周波数を調整するように構成された請求項15に記載の装置。 - 前記電気的負荷に並列に設定される電気的線路上に前記電圧波を一時的に偏移させる手段を備え、
該電圧波を偏移させる手段が、第2の能動スイッチと、前記電気的線路に沿って前記第2の能動スイッチに直列に配置された第3の電気キャパシタと、前記第2の能動スイッチを交互にオン及びオフに切り替えるための電気的パイロット信号を生成する手段を備え、
前記第3の電気キャパシタが、前記第2の能動スイッチがオンである場合に前記電気的負荷に対して短絡回路とみなされるのに十分に高い値を有する請求項10から16のいずれか一項に記載の装置。 - 前記電気的負荷に伝送される電力の電気的パラメータ特性を計測し、
前記電力の電気的パラメータ特性の計測結果と所定の基準値との差分を算出し、
該差分を最小化するように、前記第2の能動スイッチの前記電気的パイロット信号のデューティ・サイクルを調整するように構成された制御回路を備えた請求項17に記載の装置。 - 前記直流電圧を調節する手段を備えた請求項10から18のいずれか一項に記載の装置。
- 前記直流電圧を得るために交流電流を整流する手段を備えた請求項10から19のいずれか一項に記載の装置。
- 前記2つの電気キャパシタの夫々が事前に組み立てられた構成要素であり、前記2つの電気キャパシタが同じデバイス内に設置される請求項10から20のいずれか一項に記載の装置。
- ユーザ・デバイスおよび該ユーザ・デバイスとは分離されて独立している供給デバイスを備え、前記ユーザ・デバイスが、前記2つの電気キャパシタの夫々の第1のアーマチュアを備え、一方で、前記供給デバイスが、前記2つの電気キャパシタの夫々の第2のアーマチュアを備えた請求項10から21のいずれか一項に記載の装置。
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CN104221268A (zh) | 2014-12-17 |
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