JP6970036B2 - ファイバレーザ発振器用の電源回路 - Google Patents
ファイバレーザ発振器用の電源回路 Download PDFInfo
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- JP6970036B2 JP6970036B2 JP2018027923A JP2018027923A JP6970036B2 JP 6970036 B2 JP6970036 B2 JP 6970036B2 JP 2018027923 A JP2018027923 A JP 2018027923A JP 2018027923 A JP2018027923 A JP 2018027923A JP 6970036 B2 JP6970036 B2 JP 6970036B2
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- Prior art keywords
- power supply
- circuit
- laser oscillator
- fiber laser
- rectifier circuit
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- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
- H02M7/46—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4018—Lasers electrically in series
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
Description
2 整流回路ユニット
21 ダイオード
22 容量素子
23 力率改善回路
3 電源ユニット
31 スイッチング回路
32 平滑回路
33 制御回路
4 レーザダイオードモジュール
Claims (6)
- 複数の整流回路ユニットと、電源ユニットと、レーザダイオードモジュールとを有するファイバレーザ発振器用の電源回路であって、
前記複数の整流回路ユニットは、前記電源ユニットと分離して設置され、互いに異なる複数の特定の値の電圧が入力可能で、前記電圧に基づいて直流電圧を前記電源ユニットに供給し、
前記電源ユニットは、前記複数の整流回路ユニットのうち1つのみが選択され接続され、
前記レーザダイオードモジュールは、レーザ光を生成し、レーザ加工ヘッドにレーザ光を提供するように設置され、レーザキャビティに接続され、
前記電源回路は、前記ファイバレーザ発振器内に複数並列に配置され、それぞれ、レーザキャビティに接続され、各レーザキャビティから発振されるレーザがビームコンバイナにより合成された後、レーザ加工ヘッドから出力される、ファイバレーザ発振器用の電源回路。 - 前記整流回路ユニットは、力率を1に調整する力率改善回路を有する、請求項1に記載のファイバレーザ発振器用の電源回路。
- 前記整流回路ユニットは、複数のダイオードを含み、
前記力率改善回路は、前記複数のダイオードと前記整流回路ユニットの出力端子との間に接続されている、請求項2に記載のファイバレーザ発振器用の電源回路。 - 前記整流回路ユニットは、複数のダイオードと、前記複数のダイオードと並列に接続された容量素子と、を含む、請求項1に記載のファイバレーザ発振器用の電源回路。
- 前記電源ユニットは、スイッチング回路と、前記スイッチング回路のスイッチングを制御するように構成された制御回路と、を含む、請求項1〜4のいずれか1項に記載のファイバレーザ発振器用の電源回路。
- 前記制御回路は、前記整流回路ユニットに接続されている、請求項5に記載のファイバレーザ発振器用の電源回路。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018027923A JP6970036B2 (ja) | 2018-02-20 | 2018-02-20 | ファイバレーザ発振器用の電源回路 |
DE102019000944.4A DE102019000944A1 (de) | 2018-02-20 | 2019-02-08 | Stromzufuhrschaltung zur Verwendung für einen Faserlaseroszillator |
US16/272,445 US10992220B2 (en) | 2018-02-20 | 2019-02-11 | Power supply circuit for fiber laser oscillator use |
CN201910116986.1A CN110176717A (zh) | 2018-02-20 | 2019-02-15 | 光纤激光振荡器用的电源电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018027923A JP6970036B2 (ja) | 2018-02-20 | 2018-02-20 | ファイバレーザ発振器用の電源回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019145650A JP2019145650A (ja) | 2019-08-29 |
JP6970036B2 true JP6970036B2 (ja) | 2021-11-24 |
Family
ID=67482183
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Application Number | Title | Priority Date | Filing Date |
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JP2018027923A Active JP6970036B2 (ja) | 2018-02-20 | 2018-02-20 | ファイバレーザ発振器用の電源回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10992220B2 (ja) |
JP (1) | JP6970036B2 (ja) |
CN (1) | CN110176717A (ja) |
DE (1) | DE102019000944A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7324113B2 (ja) * | 2019-10-10 | 2023-08-09 | ファナック株式会社 | レーザ発振器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11163444A (ja) * | 1997-11-28 | 1999-06-18 | Amada Eng Center Co Ltd | Yagレーザの電源装置 |
GB9820854D0 (en) * | 1998-09-24 | 1998-11-18 | Lifor Limited | Fibre optic based directional way finding apparatus and method |
US6718792B1 (en) * | 2000-01-05 | 2004-04-13 | Rocky Research | Integrated aqua-ammonia chiller/heater |
US20090024929A1 (en) * | 2006-05-24 | 2009-01-22 | Gloege Chad N | Remote power supply |
CN102484416B (zh) * | 2009-09-01 | 2015-11-25 | 皇家飞利浦电子股份有限公司 | 用于电子负载的电力供应系统 |
US9927611B2 (en) * | 2010-03-29 | 2018-03-27 | Soraa Laser Diode, Inc. | Wearable laser based display method and system |
EP2444193A1 (de) * | 2010-10-20 | 2012-04-25 | Bystronic Laser AG | Laserbearbeitungskopf mit einem äusseren Isolationsteil und einem inneren Isolationsteil aus Metall |
US20140103804A1 (en) * | 2012-03-19 | 2014-04-17 | Siarhei Zhdanau | Power distribution system and method for led lighting |
US20150311723A1 (en) * | 2014-03-31 | 2015-10-29 | Evatran Group, Inc. | Parallel series dc inductive power transfer system |
US10305252B2 (en) * | 2014-10-15 | 2019-05-28 | Lumentum Operations Llc | Laser system and method of tuning the output power of the laser system |
JP2016152686A (ja) * | 2015-02-17 | 2016-08-22 | 三菱電機株式会社 | 点灯装置 |
JP6316792B2 (ja) * | 2015-12-04 | 2018-04-25 | ファナック株式会社 | 複数の発光素子を制御するレーザ電源装置 |
JP6685017B2 (ja) * | 2016-07-19 | 2020-04-22 | パナソニックIpマネジメント株式会社 | 点灯装置、および照明器具 |
US10811848B2 (en) * | 2017-06-14 | 2020-10-20 | Rockley Photonics Limited | Broadband arbitrary wavelength multichannel laser source |
JP6619410B2 (ja) * | 2017-12-05 | 2019-12-11 | ファナック株式会社 | レーザ加工装置 |
-
2018
- 2018-02-20 JP JP2018027923A patent/JP6970036B2/ja active Active
-
2019
- 2019-02-08 DE DE102019000944.4A patent/DE102019000944A1/de active Pending
- 2019-02-11 US US16/272,445 patent/US10992220B2/en active Active
- 2019-02-15 CN CN201910116986.1A patent/CN110176717A/zh not_active Withdrawn
Also Published As
Publication number | Publication date |
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JP2019145650A (ja) | 2019-08-29 |
CN110176717A (zh) | 2019-08-27 |
DE102019000944A1 (de) | 2019-08-22 |
US20190260288A1 (en) | 2019-08-22 |
US10992220B2 (en) | 2021-04-27 |
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