JP2015202042A - 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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- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
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- 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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- 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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- 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
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- 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
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- 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
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- 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
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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
- H02M1/0048—Circuits or arrangements for reducing losses
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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
- H02M1/0048—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
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- 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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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
【解決手段】直流電流を電圧波に変換するステップと、少なくとも2つの電気キャパシタ125、130への入口で前記電圧波を付与するステップと、前記キャパシタ125、130からの出口で前記電圧を前記電気的負荷105に供給するステップを含む。
【選択図】図3
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 (26)
- 直流電流を電圧波に変換するステップと、
第1のキャパシタ(125)及び第2のキャパシタ(130)を備えた少なくとも2つの電気キャパシタ(125、130)への入口で前記電圧波を付与するステップと、
前記キャパシタ(125、130)からの出口で前記電圧を前記電気的負荷(105)に供給するステップと、を含む、電気的負荷(105)への電力伝達方法。 - 前記電気的キャパシタ(125、130)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。
- 前記変換ステップが、能動スイッチ(155)をオンおよびオフに交互に切り替えるステップを含む請求項1または2に記載の方法。
- 前記変換ステップが、前記能動スイッチ(155)の各遷移ステップの間に、前記能動スイッチ(155)により放散される前記電力を実質的に零値に低下させるステップを含む請求項3に記載の方法。
- 前記能動スイッチ(155)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3または4に記載の方法。
- 伝達された前記電力の調整が、
充電デバイス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5に記載の方法。 - 前記電気的負荷(105)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ステップを含み、
前記電気的線路が、第2の能動スイッチ(190)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充電デバイス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(185)と、を備えた請求項1から6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、
前記充電デバイス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前記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、前記偏移ステップの継続期間及び又は前記偏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7に記載の方法。 - 直流電圧を調節す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。
- 前記直流電圧が、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9のいずれか一項に記載の方法。
- 各前記電気的キャパシタ(125、130)の第1のアーマチュア(325)が、ユーザ・デバイス(305)上に設置され、一方で、各前記電気的キャパシタ(125、130)の第2のアーマチュア(320)が、前記ユーザ・デバイス(305)とは分離され独立している供給デバイス(300)上に設置され、前記ユーザ・デバイス(305)を、その各々に設置された前記アーマチュア(320、325)が前記キャパシタ(125、130)を実現するように前記供給デバイス(300)に近付けるステップを含む請求項1から10のいずれか一項に記載の方法。
- 第1のキャパシタ(125)及び第2のキャパシタ(130)を備えた少なくとも1対の電気的キャパシタ(125、130)と、
直流電圧を電圧波に変換する手段(135)と、
前記キャパシタ(125、130)への入口で前記電圧波を付与する手段と、
前記キャパシタからの出口で前記電圧を前記電気的負荷(105)に供給する手段と、を備えた電気的負荷(105)への電力伝達装置(100)。 - 前記キャパシタ(125、130)からの出口で前記電圧波を整流する手段(140)
を備えた請求項12に記載の装置。 - 前記コンバータ手段(135)が、少なくとも、
能動スイッチ(155)と、
該能動スイッチ(155)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(160)と、
が設けられたスイッチング回路を備えた請求項12または13に記載の装置(100)。 - 前記コンバータ手段(135)が、前記能動スイッチ(155)の各遷移ステップの間に、前記能動スイッチ(155)により放散される前記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(145)を備えた請求項14に記載の装置(100)。
- 前記コンバータ手段(135)が、
DC電圧源(110)及び前記能動スイッチ(155)に直列に接続される第1のインダクタ(150)と、
該第1のインダクタ(150)に直列に、かつ、前記能動スイッチ(155)に並列に接続される更なるキャパシタ(165)と、
を備え、
前記能動スイッチ(155)が、前記インダクタ(150)の出力端子に接続されるヘッドと、前記DC電圧源(110)に短絡して接続される他端部と、ドライバ(160)に接続されるパイロットヘッドと、を有し、
前記更なるキャパシタ(165)の出力端子が、前記能動スイッチ(155)のヘッド及び前記第2の絶縁キャパシタ(130)が接続される電気的分岐部を介して前記DC電圧源(110)に短絡して接続される請求項15に記載の装置(100) - 前記コンバータ手段(135)が、前記第1のインダクタ(150)及び前記第1の絶縁キャパシタ(125)の双方に直列に接続されるとともに、前記能動スイッチ(155)及び前記第3のキャパシタ(165)の双方に並列に接続される第2のインダクタ(170)を備える請求項16に記載の装置(100)。
- 前記リアクタンス回路(145)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、前記電圧の第1基本周波数、前記電圧の第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15から17のいずれか一項に記載の装置(100)。
- 前記電気的パイロット信号を制御する制御手段(160)を備え、
該制御手段が、前記能動スイッチ(155)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12から18のいずれか一項に記載の装置(100)。 - 前記制御手段が、
適切なセンサ、前記電気的負荷(105)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19に記載の装置。 - 前記電気的充電デバイス(105)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(185、190)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(190)と、前記電気的線路に沿って前記第2の能動スイッチ(190)に直列に配置された第3の電気キャパシタ(185)と、前記第2の能動スイッチ(190)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(185)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(105)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12から20のいずれか一項に記載の装置(100)。 - 前記電気的負荷(105)に伝送される前記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前記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21に記載の装置。 - 前記直流電圧を調節する手段(200)を備えた請求項12から22のいずれか一項に記載の装置(100)。
- 前記直流電圧を得るために交流電流を整流する手段(111)を備えた請求項12から23のいずれか一項に記載の装置(100)。
- 各前記キャパシタ(125、130)が事前に組み立てられた構成要素であり、前記キャパシタ(125、130)が同じデバイス(250)内に設置される請求項12から24のいずれか一項に記載の装置(100)。
- ユーザ・デバイス(305)および該ユーザ・デバイス(305)とは分離されて独立している供給デバイス(300)を備え、前記ユーザ・デバイス(305)が、各前記キャパシタ(125、130)の第1のアーマチュア(320)を備え、一方で、前記供給デバイス(300)が、各前記キャパシタ(125、130)の第2のアーマチュア(320)を備えた請求項12から25のいずれか一項に記載の装置(100)。
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US20150098252A1 (en) | 2015-04-09 |
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US9762074B2 (en) | 2017-09-12 |
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US9209674B2 (en) | 2015-12-08 |
CN104883049B (zh) | 2018-03-09 |
WO2013150352A1 (en) | 2013-10-10 |
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