JP5219816B2 - 真空開閉器における高圧状態を音波検出する方法及び装置 - Google Patents
真空開閉器における高圧状態を音波検出する方法及び装置 Download PDFInfo
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
- H01H2033/6686—Means for obtaining or monitoring the vacuum by emitting and receiving reflected sound or ultrasound signals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Gas-Insulated Switchgears (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
404 内部絶縁層
406 外部絶縁層
500、600、700、800、900 遮断器開閉モジュール
501、701、801、901 音波圧力センサ
502、604、706、802、902、1000、1100、1200 音波導波管
504、708、806、904 音波送受信器モジュール
506、710、804、906 インタフェース電子モジュール
508、712、808、908 保護ケース
510、602、714 ポイント
702 電源コネクタ
704 絶縁体
810、912 ライン接触
1002 円筒形状の表面
1004 送受信モジュール
1006 表面
1008 遠位端部
1010、1012、1110、1114 幅寸法
1014、1112、1116 長さ寸法
Claims (23)
- 真空電気デバイス内の高圧力状態を検出する装置であって、
近位端部と遠位端部を有する音波導波管であって、当該音波導波管が当該近位端部に第1表面を有し、当該音波導波管が当該遠位端部に第2表面を有し、当該第1表面が当該第2表面よりも広い領域を有し、かつ当該第2表面が、当該真空電気デバイスに音波で結合されていてかつ前記真空電気デバイスの外部表面に対応する形状を有する、音波導波管と、
前記音波導波管の前記近位端部で当該第1表面に音波で結合されている音波送信デバイスであって、前記真空電気デバイスが活性化されている間に、前記音波送信デバイスが、前記当該音波導波管を介して励起音波信号を前記真空電気デバイスに送信するように構成されている、音波送信デバイスと、
前記音波導波管の前記近位端部で当該第1表面に音波で結合されている音波受信デバイスであって、前記真空電気デバイスが活性化されている間に、前記音波受信デバイスが、前記当該音波導波管を介して前記真空電気デバイスから励起音波信号を受信するように構成されている、音波受信デバイスと、
を備える、装置。 - 当該音波導波管が、電気絶縁材料により形成されている、請求項1に記載の装置。
- 当該音波導波管が、硬質プラスチック、プラスチック複合材、セラミックス、石英及びガラスの1個以上から形成されている、請求項2に記載の装置。
- 当該第1表面及び当該第2表面が、矩形である、請求項1に記載の装置。
- 当該第1表面及び当該第2表面が、正方形である、請求項4に記載の装置。
- 当該第1表面及び当該第2表面が、楕円形である、請求項1に記載の装置。
- 当該第1表面及び当該第2表面が、円形である、請求項6に記載の装置。
- 当該真空電気デバイスが、電気絶縁層内に閉ざされた真空遮断器であり、かつ前記外部表面が、前記電気絶縁層の外部表面である、請求項1に記載の装置。
- 当該音波導波管が、細長い、請求項1に記載の装置。
- インタフェース電子モジュールをさらに備え、
当該インタフェース電子モジュールが、当該音波送信デバイス及び当該音波受信デバイスと電気的に結合される、請求項1に記載の装置。 - 当該インタフェース電子モジュールが、当該真空電気デバイスを流れる電流から電力を導出し、かつ
当該インタフェース電子モジュールが、当該音波送信デバイス及び当該音波受信デバイスに電力を供給する、請求項10に記載の装置。 - 当該インタフェース電子モジュールが、当該真空電気デバイスの圧力状況を送信するための通信手段を備える、請求項10に記載の装置。
- 真空電気デバイスが活性化されている間に、前記真空電気デバイス内の高圧力状態を判断するための方法であって、
前記真空電気デバイスが活性化されている間に、励起音波信号を音波導波管を介して前記真空電気デバイスに送信するステップであって、当該音波導波管が近位端部と遠位端部を有し、当該近位端部が第1表面を有し、当該遠位端部が第2表面を有し、当該第1表面が当該第2表面よりも広い表面領域を有し、かつ当該第2表面が、当該真空電気デバイスに音波で結合されていてかつ前記真空電気デバイスの外部表面に対応する形状を有する、ステップと、
前記励起音波信号の送信に続いて、前記真空電気デバイスが活性化されている間に、応答音波信号を当該真空電気デバイスから前記音波導波管を介して受信するステップと、
当該応答音波信号を基準信号と比較することにより当該真空電気デバイス内の圧力を判断するステップと、
当該真空電気デバイス内の当該圧力が所定値を超える場合、アラーム信号を発するステップと、
を備える、方法。 - 当該音波導波管が、細長い部材を備える、請求項13に記載の方法。
- 当該励起音波信号が、当該音波導波管を介して送信される際に増幅される、請求項14に記載の方法。
- 当該真空電気デバイスが、外部表面を有する電気絶縁層内に閉ざされた真空遮断器を備え、
当該音波導波管の当該第2表面が、当該絶縁層の当該外部表面と音波で結合される、請求項14に記載の方法。 - 当該真空電気デバイスが、外部表面を有する真空遮断器を備え、
当該音波導波管の当該第2表面が、当該真空遮断器の当該外部表面と音波で結合される、請求項14に記載の方法。 - 送信される前記音波信号が、20〜5000キロサイクル/秒である、請求項13に記載の方法。
- 送信される前記音波信号が、80〜200キロサイクル/秒である、請求項13に記載の方法。
- 当該真空電気デバイス内の当該圧力を判断するステップが、当該応答信号を基準信号と比較するステップを備える、請求項13に記載の方法。
- 当該応答信号を当該基準信号と比較するステップが、さらに、
当該応答信号の信号成分の数及び振幅を、当該基準信号の信号成分の数及び振幅と比較するステップ、
を含む、請求項20に記載の方法。 - 当該送信音波信号が、20〜5000キロサイクル/秒である、請求項1に記載の装置。
- 当該送信音波信号が、80〜200キロサイクル/秒である、請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/241,087 | 2005-09-30 | ||
US11/241,087 US7383733B2 (en) | 2005-09-30 | 2005-09-30 | Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device |
PCT/US2006/036621 WO2007040990A1 (en) | 2005-09-30 | 2006-09-20 | Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device |
Publications (2)
Publication Number | Publication Date |
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JP2009510438A JP2009510438A (ja) | 2009-03-12 |
JP5219816B2 true JP5219816B2 (ja) | 2013-06-26 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008533442A Expired - Fee Related JP5219816B2 (ja) | 2005-09-30 | 2006-09-20 | 真空開閉器における高圧状態を音波検出する方法及び装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7383733B2 (ja) |
EP (1) | EP1929496A1 (ja) |
JP (1) | JP5219816B2 (ja) |
KR (1) | KR101246142B1 (ja) |
CN (1) | CN101341563B (ja) |
CA (1) | CA2624286A1 (ja) |
WO (1) | WO2007040990A1 (ja) |
Families Citing this family (12)
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KR101718710B1 (ko) * | 2010-10-05 | 2017-03-24 | 주식회사 센플러스 | 진공 단열재의 진공상태 모니터링 방법 및 진공 단열재 |
FR2968827B1 (fr) * | 2010-12-09 | 2012-12-21 | Schneider Electric Ind Sas | Dispositif de detection de la perte de vide dans un appareil de coupure a vide et appareil de coupure a vide comportant un tel dispositif |
US8644895B2 (en) * | 2011-08-15 | 2014-02-04 | DANIEL Frederick HEYWOOD | Protective device for portable electronic device |
US9335378B2 (en) * | 2011-12-13 | 2016-05-10 | Finley Lee Ledbetter | Flexible magnetic field coil for measuring ionic quantity |
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-
2005
- 2005-09-30 US US11/241,087 patent/US7383733B2/en not_active Expired - Fee Related
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2006
- 2006-09-20 JP JP2008533442A patent/JP5219816B2/ja not_active Expired - Fee Related
- 2006-09-20 CN CN2006800356448A patent/CN101341563B/zh not_active Expired - Fee Related
- 2006-09-20 CA CA002624286A patent/CA2624286A1/en not_active Abandoned
- 2006-09-20 WO PCT/US2006/036621 patent/WO2007040990A1/en active Application Filing
- 2006-09-20 KR KR1020087009956A patent/KR101246142B1/ko active IP Right Grant
- 2006-09-20 EP EP06803902A patent/EP1929496A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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JP2009510438A (ja) | 2009-03-12 |
CN101341563B (zh) | 2013-01-23 |
WO2007040990A1 (en) | 2007-04-12 |
US20070089521A1 (en) | 2007-04-26 |
CA2624286A1 (en) | 2007-04-12 |
US7383733B2 (en) | 2008-06-10 |
CN101341563A (zh) | 2009-01-07 |
EP1929496A1 (en) | 2008-06-11 |
KR101246142B1 (ko) | 2013-03-21 |
KR20080066700A (ko) | 2008-07-16 |
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