JP2011239655A5 - - Google Patents
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- JP2011239655A5 JP2011239655A5 JP2010111524A JP2010111524A JP2011239655A5 JP 2011239655 A5 JP2011239655 A5 JP 2011239655A5 JP 2010111524 A JP2010111524 A JP 2010111524A JP 2010111524 A JP2010111524 A JP 2010111524A JP 2011239655 A5 JP2011239655 A5 JP 2011239655A5
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- 239000003990 capacitor Substances 0.000 claims description 37
- 230000001172 regenerating effect Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims 2
Description
上記目的を達成するため、本発明の第１の観点に係る誘導給電システムは、
交流電源に直列に接続される第１のコイルと、
前記第１のコイルに電磁的に結合する第２のコイルと、
少なくとも１つのコンデンサと少なくとも１つの自己消弧型素子とを備え、前記第２のコイルと負荷との間に接続され、前記第１のコイルと前記第２のコイルとの電磁的な結合における漏れインダクタンスに蓄積された磁気エネルギーを、前記自己消弧型素子のオン・オフに対応して、前記コンデンサに電荷の形で静電エネルギーとして回生する磁気エネルギー回生スイッチと、
前記第１のコイルに流れる電流を検知する電流検知手段と、
前記電流検知手段の検出した電流の情報に基づいて前記磁気エネルギー回生スイッチの前記自己消弧型素子のオン・オフを制御する制御手段と、
を備え、
前記コンデンサのキャパシタンスと、前記漏れインダクタンスと、で定まる共振周波数は、前記交流電源の出力周波数より低い、
ことを特徴とする。
In order to achieve the above object, an induction power feeding system according to the first aspect of the present invention includes:
A first coil connected in series to an AC power source;
A second coil electromagnetically coupled to the first coil;
Leakage in electromagnetic coupling between the first coil and the second coil, comprising at least one capacitor and at least one self-extinguishing element, connected between the second coil and a load A magnetic energy regenerative switch that regenerates the magnetic energy stored in the inductance as electrostatic energy in the form of electric charge in response to the on / off of the self-extinguishing element,
Current detection means for detecting a current flowing in the first coil;
Control means for controlling on / off of the self-extinguishing element of the magnetic energy regenerative switch based on information on the current detected by the current detection means;
Equipped with a,
The resonance frequency determined by the capacitance of the capacitor and the leakage inductance is lower than the output frequency of the AC power supply.
It is characterized by that.
上記目的を達成するため、本発明の第２の観点に係る受電装置は、
交流電源に直列に接続される第１のコイルに電磁的に結合する第２のコイルと、
コンデンサと自己消弧型素子とを備え、前記第２のコイルと負荷との間に接続され、前記第１のコイルと前記第２のコイルとの結合における漏れインダクタンスに蓄積された磁気エネルギーを、前記自己消弧型素子のオン・オフに対応して、前記コンデンサに電荷の形で静電エネルギーとして回生する磁気エネルギー回生スイッチと、
前記第１のコイルに流れる電流を検知する電流検知手段の検知した電流の情報に基づいて前記磁気エネルギー回生スイッチの前記自己消弧型素子のオン・オフを制御する制御手段と、
を備え、
前記コンデンサのキャパシタンスと、前記漏れインダクタンスと、で定まる共振周波数は、前記交流電源の出力周波数より低い、
ることを特徴とする。
In order to achieve the above object, a power receiving device according to the second aspect of the present invention provides:
A second coil that is electromagnetically coupled to a first coil connected in series to an AC power source;
Comprising a capacitor and a self-extinguishing element, connected between the second coil and a load, and storing magnetic energy stored in a leakage inductance in the coupling between the first coil and the second coil, In response to turning on and off of the self-extinguishing element, a magnetic energy regenerative switch that regenerates the capacitor as electrostatic energy in the form of electric charge;
Control means for controlling on / off of the self-extinguishing element of the magnetic energy regenerative switch based on information on current detected by current detection means for detecting current flowing in the first coil;
Equipped with a,
The resonance frequency determined by the capacitance of the capacitor and the leakage inductance is lower than the output frequency of the AC power supply.
It is characterized by that.
上記目的を達成するため、本発明の第３の観点に係る制御方法は、
コンデンサと自己消弧型素子とを備え、交流電源に直列に接続された第１のコイルと電磁的に結合する第２のコイルと、負荷と、の間に接続され、前記第１のコイルと前記第２のコイルとの結合における漏れインダクタンスに蓄積された磁気エネルギーを、前記自己消弧型素子のオン・オフに対応して、前記コンデンサに電荷の形で静電エネルギーとして回生する磁気エネルギー回生スイッチの前記自己消弧型素子を制御する制御方法であって、
前記コンデンサのキャパシタンスと、前記漏れインダクタンスと、で定まる共振周波数は、前記交流電源の出力周波数より低く、
前記第１のコイルに流れる電流に基づいて、前記磁気エネルギー回生スイッチの自己消弧型素子のオン・オフを制御する、
ことを特徴とする。
In order to achieve the above object, a control method according to a third aspect of the present invention includes:
A first coil that includes a capacitor and a self-extinguishing element and is electromagnetically coupled to a first coil connected in series to an AC power source; and a load; Magnetic energy regeneration that regenerates the magnetic energy stored in the leakage inductance in the coupling with the second coil as electrostatic energy in the form of electric charge in the capacitor corresponding to the on / off of the self-extinguishing element. A control method for controlling the self-extinguishing element of a switch,
The resonance frequency determined by the capacitance of the capacitor and the leakage inductance is lower than the output frequency of the AC power supply,
Based on the current flowing through the first coil, the on / off of the self-extinguishing element of the magnetic energy regenerative switch is controlled.
It is characterized by that .
Claims (10)
前記第１のコイルに電磁的に結合する第２のコイルと、
少なくとも１つのコンデンサと少なくとも１つの自己消弧型素子とを備え、前記第２のコイルと負荷との間に接続され、前記第１のコイルと前記第２のコイルとの電磁的な結合における漏れインダクタンスに蓄積された磁気エネルギーを、前記自己消弧型素子のオン・オフに対応して、前記コンデンサに電荷の形で静電エネルギーとして回生する磁気エネルギー回生スイッチと、
前記第１のコイルに流れる電流を検知する電流検知手段と、
前記電流検知手段の検出した電流の情報に基づいて前記磁気エネルギー回生スイッチの前記自己消弧型素子のオン・オフを制御する制御手段と、
を備え、
前記コンデンサのキャパシタンスと、前記漏れインダクタンスと、で定まる共振周波数は、前記交流電源の出力周波数より低い、
ことを特徴とする誘導給電システム。 A first coil connected in series to an AC power source;
A second coil electromagnetically coupled to the first coil;
Leakage in electromagnetic coupling between the first coil and the second coil, comprising at least one capacitor and at least one self-extinguishing element, connected between the second coil and a load A magnetic energy regenerative switch that regenerates the magnetic energy stored in the inductance as electrostatic energy in the form of electric charge in response to the on / off of the self-extinguishing element,
Current detection means for detecting a current flowing in the first coil;
Control means for controlling on / off of the self-extinguishing element of the magnetic energy regenerative switch based on information on the current detected by the current detection means;
Equipped with a,
The resonance frequency determined by the capacitance of the capacitor and the leakage inductance is lower than the output frequency of the AC power supply.
An inductive power supply system characterized by that.
前記制御手段は、前記電流検知手段の検知する電流の流れる方向の切り替わりに同期して前記磁気エネルギー回生スイッチの前記自己消弧型素子のオン・オフを制御する、
ことを特徴とする請求項１に記載の誘導給電システム。 The current information is a direction of a current flowing through the first coil,
The control means controls on / off of the self-extinguishing element of the magnetic energy regenerative switch in synchronization with switching of the direction of current flow detected by the current detection means.
The inductive power feeding system according to claim 1 .
当該縦型のハーフブリッジ型磁気エネルギー回生スイッチは、前記第１の交流端子に前記第２のコイルの１方の極が接続され、前記第２の交流端子と前記第２のコイルの他方の極との間に前記負荷が接続され、
前記制御手段は、前記第１と第２の自己消弧型素子のオン・オフを制御する、
ことを特徴とする請求項１または２に記載の誘導給電システム。 The magnetic energy regenerative switch includes first and second AC terminals, first and second DC terminals, first and second diodes, first and second self-extinguishing elements, 1 and a second capacitor, wherein the first AC terminal has an anode of the first diode and a cathode of the second diode, and the first DC terminal has the first diode. Of the first capacitor and one pole of the first capacitor, and the second AC terminal has the other pole of the first capacitor and one pole of the second capacitor. The second diode has an anode connected to the anode of the second diode and the other pole of the second capacitor, and the first diode has the first self-extinguishing element connected to the second diode. A vertical self-extinguishing element connected to the diode is connected in parallel. Is a half-bridge-type magnetic energy regenerative switch,
In the vertical half-bridge magnetic energy regenerative switch, one pole of the second coil is connected to the first AC terminal, and the other pole of the second AC terminal and the second coil is connected. And the load is connected between
The control means controls on and off of the first and second self-extinguishing elements;
The induction power feeding system according to claim 1 or 2 , wherein
当該縦型のハーフブリッジ型磁気エネルギー回生スイッチは、前記第１の交流端子に前記第２のコイルの１方の極が接続され、
前記第２の交流端子に接続された第１の交流入力端子と、前記第２のコイルの他方の極に接続された第２の交流入力端子と、前記負荷の一端に接続される第１の直流出力端子と、前記負荷の他端に接続される第２の直流出力端子と、を備え、前記第１と第２の交流入力端子から入力された交流電力を整流して、前記第１と第２の直流出力端子から出力する整流器を更に備え、
前記制御手段は、前記第１と第２の自己消弧型素子のオン・オフを制御する、
ことを特徴とする請求項１または２に記載の誘導給電システム。 The magnetic energy regenerative switch includes first and second AC terminals, first and second DC terminals, first and second diodes, first and second self-extinguishing elements, 1 and a second capacitor, wherein the first AC terminal has an anode of the first diode and a cathode of the second diode, and the first DC terminal has the first diode. Of the first capacitor and one pole of the first capacitor, and the second AC terminal has the other pole of the first capacitor and one pole of the second capacitor. The second diode has an anode connected to the anode of the second diode and the other pole of the second capacitor, and the first diode has the first self-extinguishing element connected to the second diode. A vertical self-extinguishing element connected to the diode is connected in parallel. Is a half-bridge-type magnetic energy regenerative switch,
In the vertical half-bridge magnetic energy regenerative switch, one pole of the second coil is connected to the first AC terminal,
A first AC input terminal connected to the second AC terminal; a second AC input terminal connected to the other pole of the second coil; and a first connected to one end of the load. A DC output terminal and a second DC output terminal connected to the other end of the load, rectifying AC power input from the first and second AC input terminals, A rectifier that outputs from the second DC output terminal;
The control means controls on and off of the first and second self-extinguishing elements;
The induction power feeding system according to claim 1 or 2 , wherein
ことを特徴とする請求項３または４に記載の誘導給電システム。 The vertical half-bridge magnetic energy regenerative switch further includes third and fourth diodes, the anode of the third diode being the second AC terminal and the cathode being the first DC terminal. The anode of the fourth diode is connected to the second DC terminal and the cathode is connected to the second AC terminal;
The induction power feeding system according to claim 3 or 4 , wherein
前記制御手段は、前記第１乃至第４の自己消弧型素子のオン・オフを制御する、
ことを特徴とする請求項１または２に記載の誘導給電システム。 The magnetic energy regeneration switch includes first and second AC terminals, first and second DC terminals, first to fourth diodes, first to fourth self-extinguishing elements, and a capacitor. And the first AC terminal has an anode of the first diode and a cathode of the second diode, and the second AC terminal has an anode of the third diode and the cathode The cathode of the fourth diode is connected to the first DC terminal, and the cathode of the first diode, the cathode of the third diode, and one pole of the capacitor are connected to the second DC terminal. The anode of the second diode, the anode of the fourth diode, and the other pole of the capacitor are connected, and the first self-extinguishing element is connected to the first diode. 2 diodes The second self-extinguishing element is connected in parallel to the third diode, the third self-extinguishing element, and the fourth diode to the fourth self-extinguishing element. A full bridge, wherein one pole of the second coil is connected to the first AC terminal, and the load is connected between the second AC terminal and the other pole of the second coil. Type magnetic energy regenerative switch,
The control means controls on / off of the first to fourth self-extinguishing elements;
The induction power feeding system according to claim 1 or 2 , wherein
前記第２の交流端子に接続された第１の交流入力端子と、前記第２のコイルの他方の極に接続された第２の交流入力端子と、前記負荷の一端に接続される第１の直流出力端子と、前記負荷の他端に接続される第２の直流出力端子と、を備え、前記第１と第２の交流入力端子から入力された交流電力を整流して、前記第１と第２の直流出力端子から出力する整流器を更に備え、
前記制御手段は、前記第１乃至第４の自己消弧型素子のオン・オフを制御する、
ことを特徴とする請求項１または２に記載の誘導給電システム。 The magnetic energy regeneration switch includes first and second AC terminals, first and second DC terminals, first to fourth diodes, first to fourth self-extinguishing elements, and a capacitor. The first AC terminal includes one pole of the second coil, an anode of the first diode, and a cathode of the second diode as the second AC terminal. The anode of the third diode and the cathode of the fourth diode are connected to the first DC terminal, the cathode of the first diode, the cathode of the third diode, and one of the capacitors. The second DC terminal is connected to the anode of the second diode, the anode of the fourth diode, and the other pole of the capacitor, and is connected to the first diode. 1 self-extinguishing element The second self-extinguishing element is provided in the second diode, the third self-extinguishing element is provided in the third diode, and the fourth self-extinguishing type is provided in the fourth diode. A full-bridge magnetic energy regenerative switch, wherein the elements are connected in parallel and connected to one pole of the second coil to the first AC terminal;
A first AC input terminal connected to the second AC terminal; a second AC input terminal connected to the other pole of the second coil; and a first connected to one end of the load. A DC output terminal and a second DC output terminal connected to the other end of the load, rectifying AC power input from the first and second AC input terminals, A rectifier that outputs from the second DC output terminal;
The control means controls on / off of the first to fourth self-extinguishing elements;
The induction power feeding system according to claim 1 or 2 , wherein
前記制御手段は、前記第１乃至第４の自己消弧型素子のオン・オフを制御する、
ことを特徴とする請求項１または２に記載の誘導給電システム。 The magnetic energy regeneration switch includes first and second AC terminals, first and second DC terminals, first to fourth diodes, first to fourth self-extinguishing elements, and a capacitor. And the first AC terminal has an anode of the first diode and a cathode of the second diode, and the second AC terminal has an anode of the third diode and the The cathode of the fourth diode is connected to the first DC terminal, and the cathode of the first diode, the cathode of the third diode, and one pole of the capacitor are connected to the second DC terminal. The anode of the second diode, the anode of the fourth diode, and the other pole of the capacitor are connected, and the first self-extinguishing element is connected to the first diode. 2 diodes The second self-extinguishing element is connected in parallel to the third diode, the third self-extinguishing element, and the fourth diode to the fourth self-extinguishing element. A full-bridge magnetic energy regenerative switch in which the second coil is connected between the first and second AC terminals and the load is connected between the first and second DC terminals;
The control means controls on / off of the first to fourth self-extinguishing elements;
The induction power feeding system according to claim 1 or 2 , wherein
コンデンサと自己消弧型素子とを備え、前記第２のコイルと負荷との間に接続され、前記第１のコイルと前記第２のコイルとの結合における漏れインダクタンスに蓄積された磁気エネルギーを、前記自己消弧型素子のオン・オフに対応して、前記コンデンサに電荷の形で静電エネルギーとして回生する磁気エネルギー回生スイッチと、
前記第１のコイルに流れる電流を検知する電流検知手段の検知した電流の情報に基づいて前記磁気エネルギー回生スイッチの前記自己消弧型素子のオン・オフを制御する制御手段と、
を備え、
前記コンデンサのキャパシタンスと、前記漏れインダクタンスと、で定まる共振周波数は、前記交流電源の出力周波数より低い、
ことを特徴とする受電装置。 A second coil that is electromagnetically coupled to a first coil connected in series to an AC power source;
Comprising a capacitor and a self-extinguishing element, connected between the second coil and a load, and storing magnetic energy stored in a leakage inductance in the coupling between the first coil and the second coil, In response to turning on and off of the self-extinguishing element, a magnetic energy regenerative switch that regenerates the capacitor as electrostatic energy in the form of electric charge;
Control means for controlling on / off of the self-extinguishing element of the magnetic energy regenerative switch based on information on current detected by current detection means for detecting current flowing in the first coil;
Equipped with a,
The resonance frequency determined by the capacitance of the capacitor and the leakage inductance is lower than the output frequency of the AC power supply.
A power receiving device.
前記コンデンサのキャパシタンスと、前記漏れインダクタンスと、で定まる共振周波数は、前記交流電源の出力周波数より低く、
前記第１のコイルに流れる電流に基づいて、前記磁気エネルギー回生スイッチの自己消弧型素子のオン・オフを制御する、
ことを特徴とする制御方法。 A first coil that includes a capacitor and a self-extinguishing element and is electromagnetically coupled to a first coil connected in series to an AC power source; and a load; Magnetic energy regeneration that regenerates the magnetic energy stored in the leakage inductance in the coupling with the second coil as electrostatic energy in the form of electric charge in the capacitor corresponding to the on / off of the self-extinguishing element. A control method for controlling the self-extinguishing element of a switch,
The resonance frequency determined by the capacitance of the capacitor and the leakage inductance is lower than the output frequency of the AC power supply,
Based on the current flowing through the first coil, the on / off of the self-extinguishing element of the magnetic energy regenerative switch is controlled.
A control method characterized by that.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010111524A JP2011239655A (en) | 2010-05-13 | 2010-05-13 | Induction power supply system, power receiving device, and control method |
| PCT/JP2011/061001 WO2011142440A1 (en) | 2010-05-13 | 2011-05-12 | Inductive power-supply system, power-receiving device, and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010111524A JP2011239655A (en) | 2010-05-13 | 2010-05-13 | Induction power supply system, power receiving device, and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011239655A JP2011239655A (en) | 2011-11-24 |
| JP2011239655A5 true JP2011239655A5 (en) | 2013-06-20 |
Family
ID=44914492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010111524A Withdrawn JP2011239655A (en) | 2010-05-13 | 2010-05-13 | Induction power supply system, power receiving device, and control method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011239655A (en) |
| WO (1) | WO2011142440A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110285211A1 (en) * | 2010-05-20 | 2011-11-24 | Advantest Corporation | Wireless power supply system |
| KR20140037895A (en) * | 2011-06-02 | 2014-03-27 | 가부시키가이샤 어드밴티스트 | Wireless power-receiving device, wireless power-supply device and wireless power-supply system, and automatic-tuning auxiliary circuit |
| JP5831275B2 (en) * | 2012-02-10 | 2015-12-09 | 日産自動車株式会社 | Power converter and driving method thereof |
| JP6830890B2 (en) * | 2014-11-05 | 2021-02-17 | アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． | Inductive power receiver |
| JP6327358B2 (en) * | 2014-11-06 | 2018-05-23 | 富士通株式会社 | Power receiver and power transmission system |
| JP6402818B2 (en) | 2015-02-20 | 2018-10-10 | 富士通株式会社 | Power receiver and power transmission system |
| CN107343386A (en) | 2015-02-20 | 2017-11-10 | 富士通株式会社 | current collector and power transmission system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004072832A (en) * | 2002-08-02 | 2004-03-04 | Hitachi Kiden Kogyo Ltd | Non-contact power feeding method |
| JP4478799B2 (en) * | 2005-12-19 | 2010-06-09 | 国立大学法人東京工業大学 | AC / DC conversion power supply |
| WO2010046962A1 (en) * | 2008-10-20 | 2010-04-29 | 株式会社ＭＥＲＳＴｅｃｈ | Prime mover system |
-
2010
- 2010-05-13 JP JP2010111524A patent/JP2011239655A/en not_active Withdrawn
-
2011
- 2011-05-12 WO PCT/JP2011/061001 patent/WO2011142440A1/en active Application Filing
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