JP7124705B2 - プラズマ発生器 - Google Patents
プラズマ発生器 Download PDFInfo
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- JP7124705B2 JP7124705B2 JP2018553800A JP2018553800A JP7124705B2 JP 7124705 B2 JP7124705 B2 JP 7124705B2 JP 2018553800 A JP2018553800 A JP 2018553800A JP 2018553800 A JP2018553800 A JP 2018553800A JP 7124705 B2 JP7124705 B2 JP 7124705B2
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- power
- circuit
- voltage
- piezoelectric transformer
- control signal
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- 238000001514 detection method Methods 0.000 claims description 23
- 238000013459 approach Methods 0.000 claims description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000004332 deodorization Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2475—Generating plasma using acoustic pressure discharges
- H05H1/2481—Generating plasma using acoustic pressure discharges the plasma being activated using piezoelectric actuators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/4815—Resonant converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H2242/00—Auxiliary systems
- H05H2242/20—Power circuits
- H05H2242/22—DC, AC or pulsed generators
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
- H10N30/804—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits for piezoelectric transformers
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Plasma Technology (AREA)
- Inverter Devices (AREA)
Description
11 電力源
12 駆動回路
13 正弦化フィルタ
14 圧電トランス
15 制御回路
16 電圧検出回路
17 電流検出回路
18 電源電圧検出回路
19 平均電流検出回路
Claims (2)
- 直流電力を出力する電力源と、
前記電力源から出力される電圧と電流を検出する検出回路と、
前記直流電力を交流電力に変換する駆動回路と、
前記駆動回路から出力される前記交流電力の周波数を制御する制御回路と、
前記制御回路に入力される制御信号を生成する制御信号発生回路と、
前記交流電力が供給される圧電トランスと、を備え、
前記制御回路は、前記検出回路により検出された電圧と電流に基づいて前記電力源から供給される電力を算出し、当該電力が前記制御信号に基づいて決定される目標電力に近づくように前記交流電力の周波数を制御し、
前記圧電トランスには2次側端部に電極がなく、前記交流電力が前記圧電トランスの1次側電極に供給され、
前記2次側端部に発生するプラズマによって、表面改質、表面処理、洗浄、殺菌又は消臭を行うことを特徴とするプラズマ発生器。 - 前記検出回路が前記電力源から出力される電流の平均電流値を検出することを特徴とする請求項1に記載のプラズマ発生器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016234846 | 2016-12-02 | ||
JP2016234846 | 2016-12-02 | ||
PCT/JP2017/041842 WO2018101126A1 (ja) | 2016-12-02 | 2017-11-21 | プラズマ発生器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018101126A1 JPWO2018101126A1 (ja) | 2019-10-24 |
JP7124705B2 true JP7124705B2 (ja) | 2022-08-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018553800A Active JP7124705B2 (ja) | 2016-12-02 | 2017-11-21 | プラズマ発生器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10728997B2 (ja) |
JP (1) | JP7124705B2 (ja) |
WO (1) | WO2018101126A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11075591B2 (en) * | 2017-05-02 | 2021-07-27 | Dr. Hielscher Gmbh | Device for integrating electric conductors into low-frequency electric tank circuits |
CN109673098B (zh) * | 2018-12-31 | 2021-04-09 | 聚光科技(杭州)股份有限公司 | 一种射频电源调整电路模块及其控制方法 |
CN112087852A (zh) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | 用于等离子体发生器的控制方法及控制装置 |
DE102019135497B4 (de) * | 2019-12-20 | 2021-11-11 | Nova Plasma Ltd | Piezoelektrischer Plasmagenerator und Verfahren zum Betrieb eines piezoelektrischen Plasmagenerators |
GB202018200D0 (en) * | 2020-11-19 | 2021-01-06 | Daphne Tech Sa | Circuit |
CN114857733B (zh) * | 2022-04-29 | 2023-11-03 | 广州市微生物研究所集团股份有限公司 | 一种空气净化器等离子体浓度控制方法及控制电路 |
JP7386305B1 (ja) | 2022-10-13 | 2023-11-24 | 日本特殊陶業株式会社 | プラズマ照射装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001078442A (ja) | 1999-09-06 | 2001-03-23 | Matsushita Electric Ind Co Ltd | 圧電トランス式電源装置及びその駆動方法 |
JP2002237394A (ja) | 2000-12-06 | 2002-08-23 | Denso Corp | 放電灯駆動装置 |
JP2003297295A (ja) | 2002-03-29 | 2003-10-17 | Haruo Ito | 発光素子及び表示装置 |
JP2009129673A (ja) | 2007-11-22 | 2009-06-11 | Tokyo Institute Of Technology | 圧電トランス電極を用いたイオナイザ及びそれによる除電用イオン発生方法 |
JP2010277730A (ja) | 2009-05-26 | 2010-12-09 | Panasonic Electric Works Co Ltd | 照明制御回路、及びそれを用いた照明点灯装置、照明器具 |
JP2011124184A (ja) | 2009-12-14 | 2011-06-23 | Panasonic Corp | 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプ装置を用いたプロジェクタ、および高圧放電ランプの点灯方法 |
WO2015186581A1 (ja) | 2014-06-06 | 2015-12-10 | 株式会社村田製作所 | 電力伝送システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04256280A (ja) | 1991-02-08 | 1992-09-10 | Canon Inc | 密着型イメージセンサ |
JP3216572B2 (ja) * | 1997-05-27 | 2001-10-09 | 日本電気株式会社 | 圧電トランスの駆動回路 |
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2017
- 2017-11-21 US US16/465,191 patent/US10728997B2/en active Active
- 2017-11-21 JP JP2018553800A patent/JP7124705B2/ja active Active
- 2017-11-21 WO PCT/JP2017/041842 patent/WO2018101126A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001078442A (ja) | 1999-09-06 | 2001-03-23 | Matsushita Electric Ind Co Ltd | 圧電トランス式電源装置及びその駆動方法 |
JP2002237394A (ja) | 2000-12-06 | 2002-08-23 | Denso Corp | 放電灯駆動装置 |
JP2003297295A (ja) | 2002-03-29 | 2003-10-17 | Haruo Ito | 発光素子及び表示装置 |
JP2009129673A (ja) | 2007-11-22 | 2009-06-11 | Tokyo Institute Of Technology | 圧電トランス電極を用いたイオナイザ及びそれによる除電用イオン発生方法 |
JP2010277730A (ja) | 2009-05-26 | 2010-12-09 | Panasonic Electric Works Co Ltd | 照明制御回路、及びそれを用いた照明点灯装置、照明器具 |
JP2011124184A (ja) | 2009-12-14 | 2011-06-23 | Panasonic Corp | 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプ装置を用いたプロジェクタ、および高圧放電ランプの点灯方法 |
WO2015186581A1 (ja) | 2014-06-06 | 2015-12-10 | 株式会社村田製作所 | 電力伝送システム |
Also Published As
Publication number | Publication date |
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JPWO2018101126A1 (ja) | 2019-10-24 |
US10728997B2 (en) | 2020-07-28 |
US20200053862A1 (en) | 2020-02-13 |
WO2018101126A1 (ja) | 2018-06-07 |
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