JP2021097591A - モジュール式出力を用いたワイヤレス送電 - Google Patents
モジュール式出力を用いたワイヤレス送電 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
- H02J50/10—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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- 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
-
- 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
- H02M7/219—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 in a bridge configuration
-
- 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
- H02M7/23—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 arranged for operation in parallel
-
- 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
- H02M7/25—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 arranged for operation in series, e.g. for multiplication of voltage
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/22—The load being a portable electronic device
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
Description
・移動体側AC/DCコンバータ40_1、...、40_nの数がn>1であり、
・移動体側出力グループの数がg≧1であり、
・移動体側出力グループ当たりの移動体側AC/DCコンバータの数が1≦r≦nであり、
・r>1の場合、各移動体側出力グループ内の移動体側AC/DCコンバータの出力端子対が直列接続され、
・g>1の場合、移動体側出力グループの出力端子対が並列接続される。
12 送電ユニット
14 据置側DC/ACコンバータ
16 据置側コントローラ
18 据置側補償コンデンサ
20 送電コイル
22 受電ユニット
24 受電コイル
26 移動体側補償コンデンサ
28 移動体側AC/DCコンバータ、移動体側コンバータ、移動体側整流器段
30 移動体側トランス段、移動体側トランス、出力トランス段、移動体側整流器段、モジュール式出力回路
32 移動体側負荷
34 移動体側コントローラ
36 一次巻線、一次側巻線
36_1、...、36_n 一次側巻線、一次巻線
38_1、...、38_n 二次側巻線
40_1、...、40_n 同期移動体側AC/DCコンバータ、同期整流器回路、移動体側整流器段、移動体側同期AC/DCコンバータ
40_11、...、40_1r、...、40_g1、...、40_gr 移動体側AC/DCコンバータ
42_1、...、42_n 出力端子対
44_1、...、44_n トランスモジュール、トランスユニット、トランス
44_11、...、44_1r、...、44_g1、...、44_gr トランスモジュール
46_1、...、46_n 平衡モジュール、トランス
48 カレントトランス
48_1、...、48_g 移動体側出力グループ、移動体側グループ
50 一次側巻線
52 二次側巻線
54 監視回路
56 整流回路
58 平均化回路
60 コントローラ装置
62 インターフェース
64 プロセッサ
66 メモリ
68 信号処理ユニット
70 制御処理ユニット
I1 正弦波電流、入力電流
I1,dc 据置側直流電流
I1,hf 据置側高周波電流
I2 電流
I2,dc 移動体側直流電流
I2,hf 移動体側高周波電流
I3 DC電流、DC出力電流
Lb_1、...、Lb_n 平衡巻線
Rb_1、...、Rb_n 平衡抵抗器
U1 入力電圧
U1,dc 据置側DC電圧、据置側dc電圧
U1,hf 据置側高周波電圧
U2,dc 移動体側DC電圧
U2,hf 移動体側高周波電圧
Claims (15)
- ワイヤレス送電システムの移動体側回路であって、
前記移動体側回路を前記ワイヤレス送電システムの据置側回路に誘導結合させるように適合された移動体側共振回路(24、26)と、
移動体側負荷(32)に電力を供給するための入力信号を整流するように適合された移動体側整流器段(28)と、
入力側において前記移動体側共振回路(24、26)に接続され、出力側において前記移動体側整流器段(28;40_1、...、40_n)に接続された、移動体側トランス段(30)と
を備え、
前記移動体側トランス段(30)が、少なくとも1つの一次側巻線(36_1、...、36_n、36)と、複数の二次側巻線(38_1、...、38_n)とを備え、
前記移動体側整流器段(28)が、前記複数の二次側巻線(38_1、...、38_n)のうちの1つにそれぞれが接続された複数の移動体側AC/DCコンバータ(40_1、...、40_n)を備え、
前記複数の移動体側AC/DCコンバータ(40_1、...、40_n)の出力端子対(42_1、...、42_n)が直列接続されるか、または前記複数の移動体側AC/DCコンバータ(40_1、...、40_n)の出力端子対(42_1、...、42_n)が並列接続されるか、または移動体側AC/DCコンバータ(40_1、...、40_n)が複数の移動体側出力グループ(48_1、...、48_g)にグループ化されて、各移動体側出力グループ(48_1、...、48_g)内の出力端子対が直列接続されるとともに異なる移動体側出力グループ(48_1、...、48_g)の出力端子対が並列接続される
ことを特徴とする、移動体側回路。 - 移動体側AC/DCコンバータ(40_1、...、40_n)の数がn>1であり、
移動体側出力グループ(48_1、...、48_g)の数がg≧1であり、
移動体側出力グループ(48_1、...、48_g)当たりの移動体側AC/DCコンバータの数が1≦r≦nであり、
r>1の場合、各移動体側出力グループ(48_1、...、48_g)内の移動体側AC/DCコンバータの出力端子対が直列接続され、
g>1の場合、前記移動体側出力グループ(48_1、...、48_g)の出力端子対が並列接続される、
請求項1に記載の移動体側回路。 - g=1かつn=r>1である、請求項2に記載の移動体側回路。
- g=n>1かつr=1である、請求項2に記載の移動体側回路。
- 1<g<n、n mod g=0、かつr>1である、請求項2に記載の移動体側回路。
- n=2i、i=1、2、3、...、かつg=2j、0≦j≦i-1である、請求項4に記載の移動体側回路。
- 前記移動体側共振回路(24、26)と前記移動体側トランス段(30)の入力との間に接続された一次側巻線(50)と、ワイヤレス電力伝送システムの出力電流を評価するように適合された回路(54)に接続された二次側巻線(52)とを有するカレントトランス(48)を備える、請求項1から6のいずれか一項に記載の移動体側回路。
- 前記移動体側トランス段(30)が、同数の一次側巻線(36_1、...、36_n)と二次側巻線(38_1、...、38_n)とを備え、一次側巻線(36_1、...、36_n)と二次側巻線(38_1、...、38_n)との対がトランスモジュールを形成する、請求項1から7のいずれか一項に記載の移動体側回路。
- 平衡巻線(Lb_1、...、Lb_n)と平衡抵抗器(Rb_1、...、Rb_n)との直列接続としてそれぞれ構成された複数の平衡モジュール(46_1、...、46_n)を備え、各平衡モジュール(46_1、...、46_n)が1つのトランスモジュールに付加され、前記複数の平衡モジュール(46_1、...、46_n)が並列接続される、請求項8に記載の移動体側回路。
- 前記移動体側トランス段(30)が、前記複数の二次側巻線(38_1、...、38_n)に共通の1つの一次側巻線(36)を備える、請求項1から7のいずれか一項に記載の移動体側回路。
- ワイヤレス電力伝送システムの出力電流を評価するためのカレントトランス(48)の使用であって、前記カレントトランス(48)が、ワイヤレス送電システムの移動体側回路の入力に接続された一次側巻線(50)と、ワイヤレス電力伝送システムの前記出力電流を評価するように適合された監視回路(54)に接続された二次側巻線(52)とを有する、カレントトランス(48)の使用。
- ワイヤレス電力伝送システムの出力電流を決定するための監視回路であって、
一次側巻線(50)および二次側巻線(52)を有するカレントトランス(48)であって、前記一次側巻線(50)がワイヤレス送電システムの移動体側回路の入力に接続された、カレントトランス(48)と、
前記二次側巻線(52)に接続された整流回路(56)と、
前記整流回路(56)に接続され、前記ワイヤレス送電システムの前記出力電流に等価な前記整流回路(56)の出力の平均を決定するように適合された、平均化回路(58)と
を備える、監視回路。 - 前記平均化回路(58)が、前記整流回路(56)の出力端子に接続された平滑コンデンサと、前記平滑コンデンサに並列接続された抵抗器とを備える、請求項12に記載の監視回路。
- ワイヤレス送電システムの移動体側回路内で動作する少なくとも1つの同期AC/DCコンバータ(40_1、...、40_n)を制御するためのコントローラであって、
前記ワイヤレス送電システムの前記移動体側回路の入力に接続された一次側巻線(50)を有するカレントトランス(48)の出力信号を受け取り、
前記出力信号の極性を参照電位に対して正の極性または負の極性に分類し、
前記出力信号をしきい値と比較する
ように適合された信号処理ユニット(68)と、
前記出力信号が正の極性を有し、かつ前記出力信号の絶対値が前記しきい値よりも大きいときに、前記少なくとも1つの同期移動体側AC/DCコンバータ(40_1、...、40_n)の少なくとも1つの第1のスイッチング回路をオンにし、
前記出力信号が負の極性を有し、かつ前記出力信号の絶対値が前記しきい値よりも大きいときに、前記少なくとも1つの同期移動体側AC/DCコンバータ(40_1、...、40_n)の、前記少なくとも1つの第1のスイッチング回路とは異なる少なくとも1つの第2のスイッチング回路をオンにする
ように適合された制御処理ユニット(70)と
を備える、コントローラ。 - ワイヤレス送電システムの移動体側回路内で動作する少なくとも1つの同期AC/DCコンバータ(40_1、...、40_n)の動作を制御する方法であって、
ワイヤレス送電システムの前記移動体側回路の入力に接続された一次側巻線(50)を有するカレントトランス(48)の出力信号を受け取るステップ(S20)と、
前記出力信号の極性を参照電位に対して正の極性または負の極性に分類するステップ(S22)と、
前記出力信号をしきい値と比較するステップ(S24)と、
前記出力信号が正の極性を有し、かつ前記出力信号の絶対値が前記しきい値よりも大きいときに、前記少なくとも1つの同期移動体側AC/DCコンバータ(40_1、...、40_n)の少なくとも1つの第1のスイッチング回路をオンにするステップと、
前記出力信号が負の極性を有し、かつ前記出力信号の前記絶対値が前記しきい値よりも大きいときに、前記少なくとも1つの移動体側同期AC/DCコンバータ(40_1、...、40_n)の、前記少なくとも1つの第1のスイッチング回路とは異なる少なくとも1つの第2のスイッチング回路をオンにするステップと
を含む、方法。
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EP19216000 | 2019-12-13 | ||
EP19216000.0A EP3836347B1 (en) | 2019-12-13 | 2019-12-13 | Wireless power transmission with modular output |
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CA3101583A1 (en) | 2021-06-13 |
CN112994265A (zh) | 2021-06-18 |
JP7266570B2 (ja) | 2023-04-28 |
CA3101583C (en) | 2023-06-13 |
EP3836347A1 (en) | 2021-06-16 |
US20210184501A1 (en) | 2021-06-17 |
ES2911074T3 (es) | 2022-05-17 |
EP3836347B1 (en) | 2022-01-19 |
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