JP2018170893A5 - - Google Patents
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- JP2018170893A5 JP2018170893A5 JP2017067492A JP2017067492A JP2018170893A5 JP 2018170893 A5 JP2018170893 A5 JP 2018170893A5 JP 2017067492 A JP2017067492 A JP 2017067492A JP 2017067492 A JP2017067492 A JP 2017067492A JP 2018170893 A5 JP2018170893 A5 JP 2018170893A5
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- power
- circumferential direction
- rotor
- antenna
- frequency signal
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
Description
本発明は、上記課題を解決するため、以下の手段を採用している。
即ち、本発明の第一態様に係るワイヤレス給電装置は、軸線回りに回転するロータに周方向に間隔をあけて配置された複数の受電アンテナに対して、ステータ側から非接触で給電するワイヤレス給電装置であって、高周波信号を発振する発振器と、前記高周波信号を電波として放射する複数の放射部が前記周方向に配列されるとともに前記周方向に円弧状に延びる漏洩アンテナを有し、環状をなす送電部と、前記発振器が発振する前記高周波信号を各前記漏洩アンテナに分配する分配器と、前記分配器によって各漏洩アンテナに分配される前記高周波信号の位相を調整可能な移相器と、を備え、前記送電部は、複数の前記漏洩アンテナが前記周方向の端部同士の間に間隙を介して前記周方向に配列されることで環状をなしている。
The present invention employs the following means in order to solve the above problems.
That is, the wireless power feeding device according to the first aspect of the present invention is a wireless power feeding that feeds power from a stator side in a non-contact manner to a plurality of power receiving antennas arranged at intervals in a circumferential direction on a rotor that rotates about an axis. An apparatus that oscillates a high-frequency signal, and a plurality of radiating portions that radiate the high-frequency signal as radio waves are arranged in the circumferential direction and have a leaky antenna extending in an arc shape in the circumferential direction, A power transmission unit formed; a distributor that distributes the high-frequency signal oscillated by the oscillator to each leakage antenna; a phase shifter that can adjust a phase of the high-frequency signal distributed to each leakage antenna by the distributor; The power transmission unit has an annular shape by arranging the plurality of leaking antennas in the circumferential direction with a gap between the circumferential ends .
Claims (5)
高周波信号を発振する発振器と、
前記高周波信号を電波として放射する複数の放射部が前記周方向に配列されるとともに前記周方向に円弧状に延びる漏洩アンテナを有し、環状をなす送電部と、
前記発振器が発振する前記高周波信号を各前記漏洩アンテナに分配する分配器と、
前記分配器によって各漏洩アンテナに分配される前記高周波信号の位相を調整可能な移相器と、
を備え、
前記送電部は、複数の前記漏洩アンテナが前記周方向の端部同士の間に間隙を介して前記周方向に配列されることで環状をなしているワイヤレス給電装置。 A wireless power feeding device that feeds power from a stator side in a non-contact manner to a plurality of power receiving antennas arranged at intervals in a circumferential direction on a rotor that rotates around an axis,
An oscillator that oscillates a high-frequency signal;
A plurality of radiating portions that radiate the high-frequency signal as radio waves are arranged in the circumferential direction and have a leaky antenna extending in an arc shape in the circumferential direction, and an annular power transmission unit;
A distributor for distributing the high-frequency signal oscillated by the oscillator to the leaky antennas;
A phase shifter capable of adjusting the phase of the high-frequency signal distributed to each leakage antenna by the distributor;
Equipped with a,
The power transmission unit is a wireless power feeding apparatus in which a plurality of the leaking antennas are arranged in the circumferential direction with a gap between the circumferential ends .
前記受電アンテナを含む受電モジュール、前記受電アンテナが受電する電力によって駆動され、前記ロータの状態を検出するセンサ、及び、前記受電アンテナが受電する電力によって駆動され、前記センサの検出信号を無線情報として送信する送信部を有し、前記ロータに対して前記周方向に間隔をあけて複数設けられたロータ側ユニットと、
を備えるテレメータ計測システム。 The wireless power feeding device according to any one of claims 1 to 3 , and a stator side unit having a receiving unit that is provided on the stator side and receives radio information;
A power receiving module including the power receiving antenna, a sensor driven by power received by the power receiving antenna and detecting the state of the rotor, and driven by power received by the power receiving antenna, and a detection signal of the sensor as wireless information has a transmission unit for transmitting a rotor-side unit provided with a plurality at intervals in the circumferential direction with respect to the rotor,
Telemeter measurement system with
前記ステータに対して前記軸線回りに回転する回転軸、及び、該回転軸の外周面から放射状に延びるように設けられた複数の動翼を有する前記ロータと、
請求項４に記載のテレメータ計測システムと、
を備え、
前記センサは、それぞれ前記動翼に設けられている回転機械。 The stator;
A rotating shaft that rotates about the axis with respect to the stator, and the rotor having a plurality of moving blades provided to extend radially from the outer peripheral surface of the rotating shaft;
A telemeter measurement system according to claim 4 ;
With
Each of the sensors is a rotating machine provided on the moving blade.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017067492A JP6601974B2 (en) | 2017-03-30 | 2017-03-30 | Wireless power feeder, telemeter measurement system, and rotating machine |
| DE112017002491.9T DE112017002491T5 (en) | 2016-05-16 | 2017-05-16 | WIRELESS POWER SUPPLY, TELEMETRIC MEASURING SYSTEM, ROTATION MACHINE, SYSTEM FOR WIRELESS POWER SUPPLY OF A ROTATING BODY AND TURBINE SYSTEM |
| US16/301,540 US10784724B2 (en) | 2016-05-16 | 2017-05-16 | Wireless power supply device, telemetric measuring system, rotating machine, system for supplying power wirelessly to rotating body, and turbine system |
| CN201780029866.7A CN109155536B (en) | 2016-05-16 | 2017-05-16 | Wireless power supply device, telemeter measurement system, and rotary machine |
| PCT/JP2017/018428 WO2017199981A1 (en) | 2016-05-16 | 2017-05-16 | Wireless power supply device, telemetric measuring system, rotating machine, system for supplying power wirelessly to rotating body, and turbine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017067492A JP6601974B2 (en) | 2017-03-30 | 2017-03-30 | Wireless power feeder, telemeter measurement system, and rotating machine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018170893A JP2018170893A (en) | 2018-11-01 |
| JP2018170893A5 true JP2018170893A5 (en) | 2018-12-13 |
| JP6601974B2 JP6601974B2 (en) | 2019-11-06 |
Family
ID=64018024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017067492A Active JP6601974B2 (en) | 2016-05-16 | 2017-03-30 | Wireless power feeder, telemeter measurement system, and rotating machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6601974B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021158840A (en) | 2020-03-27 | 2021-10-07 | 三菱重工業株式会社 | Power reception module telemeter transmitter, telemeter measurement system, rotary machine and telemeter transmission method |
-
2017
- 2017-03-30 JP JP2017067492A patent/JP6601974B2/en active Active
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