WO2005041389A1 - パルス発生回路 - Google Patents
パルス発生回路 Download PDFInfo
- Publication number
- WO2005041389A1 WO2005041389A1 PCT/JP2004/015993 JP2004015993W WO2005041389A1 WO 2005041389 A1 WO2005041389 A1 WO 2005041389A1 JP 2004015993 W JP2004015993 W JP 2004015993W WO 2005041389 A1 WO2005041389 A1 WO 2005041389A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pulse
- switch
- transformer
- generation circuit
- voltage
- Prior art date
Links
Classifications
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
Definitions
- the present invention relates to a pulse generation circuit that continuously outputs a positive pulse and a negative pulse.
- Patent Document 1 Japanese Patent No. 2649340 (Column 8, line 3, line 41)
- Non-Patent Document 1 Applied Physics, Vol. 61, No. 10, 1992, p. 1039—1043, "Preparation of amorphous silicon-based thin films by high-voltage pulsed discharge gas-phase growth"
- Non-Patent Document 2 IEEE TRANSACTION ON PLASMIC SCIENCE, VOL.28, N0.2, APRIL 2000, p.434-442, ⁇ Improvement of NOx Removal Efficiency Using Short-Width Pulsed PowerJ
- a pulse power supply used to generate plasma by changing an electric field and accelerating electrons in order to generate a high potential difference due to a low voltage, a pulse having an opposite polarity, that is, a positive electrode is used.
- a method of continuously outputting a negative pulse and a negative pulse is adopted.
- a conventional pulse generating circuit 100 includes, as shown in FIG. 6, for example, a DC power supply 102, and a first switch 104 and a second switch 106 connected in series to both ends of the DC power supply 102.
- a third switch 108 and a fourth switch 110 connected in series to both ends of the DC power supply 102; a contact al of the first switch 104 and the second switch 106; and a third switch 108 and a third switch 108.
- the output voltage Vout both ends of the secondary winding 116 of the transformer 114 are also taken out!
- the pulse generation circuit 100 requires the use of four switches 104, 106, 108, and 110 because of the formation of a bridge, which disadvantageously increases the number of parts. There is.
- the present invention has been made in view of such a problem, and it is possible to effectively reduce the number of components and obtain a steep voltage change at the time of switching a noise waveform. It is an object to provide a pulse generation circuit.
- a pulse generation circuit is a pulse generation circuit that continuously outputs a positive-polarity pulse and a negative-polarity pulse, comprising a transformer connected in series to both ends of a DC power supply and one switch. The output is taken out from both ends of the secondary winding of the transformer.
- a switch for example, a semiconductor switch is preferably used.
- any one of the positive polarity pulse and the negative polarity pulse is output while the switch is on, and the switch is turned off.
- a pulse of the opposite polarity due to the induced electromotive force is output.
- the switching operation from the pulse of the positive polarity or the pulse of the negative polarity to the pulse of the opposite polarity is performed by one switch, so that the number of parts can be significantly reduced. Also, there is no need to provide a dead time at the time of switching. Therefore, a steep voltage change can be obtained at the time of switching the noise waveform.
- the turns ratio of the transformer is n
- the primary inductance value is Ll
- the breaking speed of the current flowing through the primary winding of the transformer is (diZdt).
- the pulse voltage of the pulse output while the switch is on is determined by nV
- the pulse voltage of the pulse of the opposite polarity is determined by nLl (diZdt).
- a capacitor may be provided in parallel with the switch. This makes it possible to reduce the duty of operation when the switch is, for example, a semiconductor switch, to reduce the switching loss of the semiconductor switch and to improve the current interruption capability. In particular, an improvement in the current blocking capability leads to a large capacity when the pulse generating circuit is a pulse power supply.
- the voltage rise rate at turn-off (dvZdt) may not be too high depending on the semiconductor switch used.
- the allowable level of the semiconductor switch used can be increased. Can be adjusted by the capacitance of the capacitor up to the voltage rise rate (dvZdt).
- the number of components can be effectively reduced, and a steep voltage change can be obtained when switching the pulse waveform.
- FIG. 1 is a circuit diagram showing a pulse generation circuit according to the present embodiment.
- FIG. 2A to FIG. 2C are waveform diagrams showing circuit operations of the pulse generation circuit according to the first exemplary embodiment.
- FIG. 3 is a circuit diagram showing a pulse generation circuit according to a first modification.
- FIG. 4 is a circuit diagram showing a pulse generation circuit according to a second modification.
- FIG. 5 is a circuit diagram showing a pulse generation circuit according to a third modification.
- FIG. 6 is a circuit diagram showing a pulse generation circuit according to a conventional example.
- FIG. 7 is a waveform diagram showing an output voltage of a pulse generation circuit according to a conventional example.
- a resistance load 20 is connected to both ends of the secondary winding 18 as shown in FIG. 1, or a capacitive load 30 is connected as shown in FIG.
- the output voltage V2 is the voltage value of the negative polarity and the voltage value of the positive polarity.
- the time lag (period Tn) is almost negligible because it rises steeply toward (peak value).
- the peak value of the output voltage V2 that is, the peak value of the pulse P2 of the positive polarity, is represented by n, the turns ratio of the transformer 14, the primary inductance Ll of the transformer 14, and the primary winding 22 of the transformer 14. NLl (diZdt), where the breaking speed of the current II is (diZdt).
- the output voltage V2 gradually attenuates because energy is consumed in the resistance load 20, and the output voltage V2 reaches the reference level (t3) during the time Toff when the switch 16 is off. 0V).
- the output voltage V2 is attenuated so that the integral value of the negative pulse P1 and the integral value of the positive pulse P2 become substantially the same.
- the pulse generation circuit 10 has the transformer 14 and one switch 16 connected in series at both ends of the DC power supply 12, and the secondary winding 18 of the transformer 14 Both ends Since the output (output voltage V2) is taken out from the switch, a negative pulse P1 is output during the period Ton when the switch 16 is on, and the induction generated in the transformer 14 when the switch 16 is turned off. Due to the electromotive force, a pulse of opposite polarity (positive pulse) P2 is output.
- the switching operation from the negative pulse P1 to the positive pulse P2 is performed by one switch 16, so that the number of parts can be significantly reduced.
- the force does not need to have a dead time at the time of switching. Therefore, a sharp voltage change can be obtained when the pulse waveform is switched.
- the integral of the pulse P1 of the negative polarity and the integral of the pulse P2 of the positive polarity are substantially the same, the residual magnetic flux in the transformer 14 can be substantially reset, and the size of the transformer 14 can be reduced. Can be achieved.
- the pulse generation circuit 10a according to the first modified example is different in that an upper end clamp circuit 24 is connected in parallel with the switch 16, as shown in FIG.
- the clamp voltage Vc of the clamp circuit 24 to, for example, nVl, it is possible to obtain a pulse having substantially the same absolute value and a substantially rectangular pulse in both the negative pulse P1 and the positive pulse P2. Can be.
- the pulse generation circuit 10b according to the second modification differs in that a capacitor 26 is connected in parallel to the switch 16, as shown in FIG. This is suitable when a semiconductor switch 28 such as an SI thyristor is used as the switch 16.
- the semiconductor switch 28 when the semiconductor switch 28 is turned off, the current flowing from the anode terminal of the semiconductor switch 28 to the force source terminal is diverted to the anode terminal force to the gate terminal, and the electric charge remaining inside the semiconductor switch 28 Is pulled out of the gate, and the semiconductor switch 28 is turned off. At this time, the current flowing in the semiconductor switch 28 is diverted to the path of the capacitor 26, whereby the operation duty of the semiconductor switch 28 is reduced.
- the semiconductor switch 28 when the semiconductor switch 28 is operated at high speed or when a large current is interrupted, a large surge voltage due to the exciting inductance of the transformer 14 is applied to the semiconductor switch 28.
- a capacitor 26 is connected in parallel to the semiconductor switch 28. By connecting to this, the surge voltage can be suppressed, and the reliability of the semiconductor switch 28 can be improved.
- the voltage rise rate (dvZdt) at the time of turn-off may not be very high.
- the allowable The capacitance of the capacitor 26 can be adjusted up to the voltage rise rate (dvZdt) of the level.
- the capacitor 26 is connected in parallel to the semiconductor switch 28 in parallel to the semiconductor switch 28.
- the capacitor 26 may be shared by a parasitic component of the semiconductor switch 28.
- the connection of the capacitor 26 can be omitted, and downsizing of the high-performance pulse generating circuit 10b as described above can be realized.
- the pulse generating circuit 10c according to the third modification is different from the pulse generating circuit 10c in that a capacitive load 30 such as a discharge gap is connected to both ends of the secondary winding 18 as shown in FIG. ,
- the switch 32 is connected in parallel to the switch 16 and in the opposite direction. Also in this case, it is suitable when a semiconductor switch 28 such as an SI thyristor is used as the switch 16.
- the remaining charge is discharged via the exciting inductance of the transformer 14 (current flows through the primary winding 22 of the transformer 14), and energy is transferred to the primary winding 22 again.
- the first path 34 is a path directed toward the capacitive load 30 again, and the second path 36 is a path connecting the DC power supply 12, the diode 32, and the primary winding 22.
- the voltage generated by transformer 14 is clamped by the voltage generated by DC power supply 12 and diode 32, and most of the current flows through second path 36.
- the flow of the current through the second path 36 is an operation for regenerating energy to the DC power supply 12.
- the pulse generation circuit according to the present invention is not limited to the above-described embodiment, but may adopt various configurations without departing from the gist of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005515031A JPWO2005041389A1 (ja) | 2003-10-28 | 2004-10-28 | パルス発生回路 |
EP04793101A EP1693945A4 (en) | 2003-10-28 | 2004-10-28 | PULSE GENERATOR CIRCUIT |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-366815 | 2003-10-28 | ||
JP2003366815 | 2003-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005041389A1 true WO2005041389A1 (ja) | 2005-05-06 |
Family
ID=34510260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/015993 WO2005041389A1 (ja) | 2003-10-28 | 2004-10-28 | パルス発生回路 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1693945A4 (ja) |
JP (1) | JPWO2005041389A1 (ja) |
WO (1) | WO2005041389A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007000839A1 (ja) * | 2005-06-29 | 2007-01-04 | Ngk Insulators, Ltd. | 電気回路及びパルス電源 |
JP2013541927A (ja) * | 2010-09-03 | 2013-11-14 | オークランド ユニサービシズ リミテッド | 非接触給電ピックアップ回路 |
JP2018019562A (ja) * | 2016-07-29 | 2018-02-01 | ダイハツ工業株式会社 | プラズマリアクタの電源装置 |
TWI783203B (zh) * | 2019-01-08 | 2022-11-11 | 美商鷹港科技股份有限公司 | 奈秒脈波產生器電路 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA78961C2 (en) * | 2006-12-06 | 2007-04-25 | Valerii Fedorovych Andrus | Method of obtaining electric load from primary and secondary transformer winding |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1076182A (ja) * | 1996-09-05 | 1998-03-24 | Origin Electric Co Ltd | 電気集塵機用パルス電源装置 |
JPH11145793A (ja) * | 1997-11-07 | 1999-05-28 | Meidensha Corp | パルス電源 |
JP2003272887A (ja) * | 2002-03-12 | 2003-09-26 | Koito Mfg Co Ltd | 放電灯点灯回路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3883639T2 (de) * | 1987-06-30 | 1994-02-10 | Tdk Corp | Steuerungskreis von Systemen mit Entladung. |
JPH03222671A (ja) * | 1990-01-25 | 1991-10-01 | Sanken Electric Co Ltd | スイッチング電源装置 |
US5089947A (en) * | 1990-06-29 | 1992-02-18 | International Business Machines Corporation | Power supply circuit featuring minimum parts count |
JPH0451787U (ja) * | 1990-09-06 | 1992-04-30 | ||
JPH0630291A (ja) * | 1992-07-07 | 1994-02-04 | Murata Mfg Co Ltd | 高電圧発生回路 |
WO1995025222A1 (fr) * | 1994-03-14 | 1995-09-21 | Jury Dmitrievich Kalashnikov | Procede de creation de decharges a etincelle dans une chambre de combustion d'un moteur a combustion interne et son dispositif de mise en oeuvre |
DE19700179C2 (de) * | 1997-01-04 | 1999-12-30 | Bosch Gmbh Robert | Zündsystem für einen Verbrennungsmotor |
JP2001211656A (ja) * | 2000-01-26 | 2001-08-03 | Diamond Electric Mfg Co Ltd | 高電圧発生装置 |
JP2003133099A (ja) * | 2001-10-24 | 2003-05-09 | Toreck Co Ltd | X線装置及びレーザ装置 |
-
2004
- 2004-10-28 WO PCT/JP2004/015993 patent/WO2005041389A1/ja active Application Filing
- 2004-10-28 JP JP2005515031A patent/JPWO2005041389A1/ja active Pending
- 2004-10-28 EP EP04793101A patent/EP1693945A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1076182A (ja) * | 1996-09-05 | 1998-03-24 | Origin Electric Co Ltd | 電気集塵機用パルス電源装置 |
JPH11145793A (ja) * | 1997-11-07 | 1999-05-28 | Meidensha Corp | パルス電源 |
JP2003272887A (ja) * | 2002-03-12 | 2003-09-26 | Koito Mfg Co Ltd | 放電灯点灯回路 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1693945A4 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007000839A1 (ja) * | 2005-06-29 | 2007-01-04 | Ngk Insulators, Ltd. | 電気回路及びパルス電源 |
JP2007014089A (ja) * | 2005-06-29 | 2007-01-18 | Ngk Insulators Ltd | 電気回路及びパルス電源 |
US7499293B2 (en) | 2005-06-29 | 2009-03-03 | Ngk Insulators, Ltd. | High voltage pulse power circuit |
JP4684765B2 (ja) * | 2005-06-29 | 2011-05-18 | 日本碍子株式会社 | 電気回路及びパルス電源 |
JP2013541927A (ja) * | 2010-09-03 | 2013-11-14 | オークランド ユニサービシズ リミテッド | 非接触給電ピックアップ回路 |
US9666358B2 (en) | 2010-09-03 | 2017-05-30 | Auckland Uniservices Limited | Inductive power transfer pick up circuits |
JP2018019562A (ja) * | 2016-07-29 | 2018-02-01 | ダイハツ工業株式会社 | プラズマリアクタの電源装置 |
TWI783203B (zh) * | 2019-01-08 | 2022-11-11 | 美商鷹港科技股份有限公司 | 奈秒脈波產生器電路 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005041389A1 (ja) | 2007-04-26 |
EP1693945A4 (en) | 2010-01-27 |
EP1693945A1 (en) | 2006-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7084528B2 (en) | High-voltage pulse generating circuit | |
US7919887B2 (en) | High repetitous pulse generation and energy recovery system | |
JPS6056062B2 (ja) | ゲ−トタ−ンオフサイリスタのゲ−ト回路 | |
WO2006057365A1 (ja) | 高電圧パルス発生回路 | |
JP2022117469A (ja) | ハイブリッドdc回路ブレーカ | |
WO2005041389A1 (ja) | パルス発生回路 | |
US7499293B2 (en) | High voltage pulse power circuit | |
JP2002010486A (ja) | コンデンサ充電装置及び充電方法 | |
JP4418212B2 (ja) | 高電圧パルス発生回路 | |
US20070242492A1 (en) | Pulse generator circuit | |
JP2001145371A (ja) | スパッタ用電源 | |
JP2007181375A (ja) | 高電圧パルス発生回路およびパルス幅変更方法 | |
JP4516308B2 (ja) | パルス発生装置 | |
JP4824419B2 (ja) | 放電装置 | |
WO2007116444A1 (ja) | 電源装置及び電源制御方法 | |
JP4336573B2 (ja) | 高電圧パルス発生回路 | |
JP2007181295A (ja) | 放電装置 | |
JP2006166602A (ja) | 放電装置 | |
JP2011114429A (ja) | パルス発生回路 | |
WO2012153764A1 (ja) | パルス発生回路 | |
JP2006025543A (ja) | パルス電源 | |
JP2003133619A (ja) | ピーキングコンデンサの電圧クランプ方法、およびパルス電源装置 | |
JP2003209971A (ja) | フライバック形コンバータ | |
CN112751313A (zh) | 混合式直流断路器 | |
JP2004336923A (ja) | 電源装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2005515031 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004793101 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2004793101 Country of ref document: EP |