IT1142439B - Alimentatore del tipo a invertitori per lavorazioni elettriche - Google Patents

Alimentatore del tipo a invertitori per lavorazioni elettriche

Info

Publication number
IT1142439B
IT1142439B IT48431/81A IT4843181A IT1142439B IT 1142439 B IT1142439 B IT 1142439B IT 48431/81 A IT48431/81 A IT 48431/81A IT 4843181 A IT4843181 A IT 4843181A IT 1142439 B IT1142439 B IT 1142439B
Authority
IT
Italy
Prior art keywords
power supply
supply unit
type power
electric processing
inverter type
Prior art date
Application number
IT48431/81A
Other languages
English (en)
Other versions
IT8148431A0 (it
Inventor
Inoue Kiyoshi
Original Assignee
Inoue Japax Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inoue Japax Res filed Critical Inoue Japax Res
Publication of IT8148431A0 publication Critical patent/IT8148431A0/it
Application granted granted Critical
Publication of IT1142439B publication Critical patent/IT1142439B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Arc Welding Control (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
IT48431/81A 1980-05-13 1981-05-08 Alimentatore del tipo a invertitori per lavorazioni elettriche IT1142439B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6371680A JPS56163830A (en) 1980-05-13 1980-05-13 Pulse power source

Publications (2)

Publication Number Publication Date
IT8148431A0 IT8148431A0 (it) 1981-05-08
IT1142439B true IT1142439B (it) 1986-10-08

Family

ID=13237385

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48431/81A IT1142439B (it) 1980-05-13 1981-05-08 Alimentatore del tipo a invertitori per lavorazioni elettriche

Country Status (6)

Country Link
US (1) US4447695A (it)
JP (1) JPS56163830A (it)
DE (1) DE3118554A1 (it)
FR (1) FR2482497B1 (it)
GB (1) GB2075896B (it)
IT (1) IT1142439B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA837849B (en) * 1982-11-03 1984-06-27 Bbc Brown Boveri & Cie Static power converter
US4680689A (en) * 1984-01-23 1987-07-14 Donald W. Payne Three-phase ac to dc power converter with power factor correction
DE3422399C2 (de) * 1984-05-11 1986-03-06 Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno Schaltungsanordnung zur Erzeugung von Erodierimpulsen an einer Funkenerosionsanlage
US4788448A (en) * 1984-12-06 1988-11-29 Ferranti Subsea Systems, Ltd. Power transfer of direct current with inductive couplings
US4783728A (en) * 1986-04-29 1988-11-08 Modular Power Corp. Modular power supply with PLL control
EP0383962A1 (de) * 1989-02-20 1990-08-29 Hauzer Holding B.V. Hochspannungsgleichrichter und zugeordnete Steuerelektronik
US5272612A (en) * 1989-06-30 1993-12-21 Kabushiki Kaisha Toshiba X-ray power supply utilizing A.C. frequency conversion to generate a high D.C. voltage
JPH05227594A (ja) * 1992-02-17 1993-09-03 Olympus Optical Co Ltd 超音波探触子
US5311419A (en) * 1992-08-17 1994-05-10 Sundstrand Corporation Polyphase AC/DC converter
JPH0798997B2 (ja) * 1992-09-04 1995-10-25 株式会社イケックス工業 金属の電着方法
JP3277637B2 (ja) * 1993-09-03 2002-04-22 株式会社ダイヘン インバータ制御式溶接電源
JP3020795B2 (ja) * 1994-02-18 2000-03-15 株式会社ソディック ワイヤ放電加工用電源回路及び電源用回路装置
JP3311530B2 (ja) * 1994-04-15 2002-08-05 株式会社ソディック 放電加工装置
JP2983139B2 (ja) * 1994-04-26 1999-11-29 株式会社ソディック 放電加工用電源回路及び放電加工装置
JP3331077B2 (ja) * 1994-12-21 2002-10-07 株式会社ソディック 放電仕上げ加工用電源装置
KR0155248B1 (ko) * 1995-05-09 1998-12-15 신재인 변형된 정현파 출력 3상 인버터를 이용한 가변형 고전압 대출력 안정화 직류 전원 장치
DE69619224D1 (de) * 1995-12-14 2002-03-21 Koninkl Philips Electronics Nv Leistungsversorgungsvorrichtung
JP3302581B2 (ja) * 1996-11-29 2002-07-15 日立ビアメカニクス株式会社 アーク溶接用電源
DE19651666A1 (de) * 1996-12-12 1998-06-18 Abb Daimler Benz Transp Stromrichterschaltungsanordnung mit einer Mehrzahl von parallelen Stromrichtern bzw. Stromrichterzweigen und dazwischen geschalteten Ausgleichsdrosseln
AT406993B (de) * 1997-02-10 2000-11-27 Abb Patent Gmbh Dreiphasiges pulsgleichrichtersystem mit hochfrequent potentialgetrennter ausgangsspannung
JPH11320260A (ja) 1998-04-30 1999-11-24 Higashi Hoden Kk 放電加工機用電源およびその制御方法
US6023037A (en) * 1998-11-05 2000-02-08 Lincoln Global, Inc. Electric ARC welder and plasma cutter
AT409569B (de) * 1999-05-17 2002-09-25 Ascom Energy Systems Ag Vorrichtung und verfahren zur netzspannungsabhängig thyristorgesteuerten vorladung der ausgangskondensatoren eines dreipunkt-pulsgleichrichtersystems
US6593668B2 (en) * 1999-12-30 2003-07-15 Intel Corporation Method and apparatus for multifrequency power distribution
US6713721B2 (en) * 2001-09-19 2004-03-30 Illinois Tool Works Inc. Method of designing and manufacturing welding-type power supplies
US8785816B2 (en) * 2004-07-13 2014-07-22 Lincoln Global, Inc. Three stage power source for electric arc welding
US8269141B2 (en) 2004-07-13 2012-09-18 Lincoln Global, Inc. Power source for electric arc welding
US9956639B2 (en) * 2005-02-07 2018-05-01 Lincoln Global, Inc Modular power source for electric ARC welding and output chopper
US8581147B2 (en) * 2005-03-24 2013-11-12 Lincoln Global, Inc. Three stage power source for electric ARC welding
US9855620B2 (en) 2005-02-07 2018-01-02 Lincoln Global, Inc. Welding system and method of welding
US9647555B2 (en) * 2005-04-08 2017-05-09 Lincoln Global, Inc. Chopper output stage for arc welder power source
DE102006029328B4 (de) * 2006-06-23 2008-09-25 Sitec Automation Gmbh Einrichtung zum Abschalten und Betreiben einer Stromzuführung eines elektrochemischen Bearbeitungswerkzeuges
JP5143547B2 (ja) * 2007-12-28 2013-02-13 日本碍子株式会社 パルス電源回路
CN103056461B (zh) * 2012-12-26 2015-02-04 扬州博尔特电气技术有限公司 电火花毛化系统高频脉冲电源

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268900A (en) * 1964-08-31 1966-08-23 Langine R Waszkiewicz Image loop antenna
US3325716A (en) * 1964-10-14 1967-06-13 Chiyoda Kk Regulated power supply
US3360683A (en) * 1965-10-06 1967-12-26 Inoue Kiyoshi Solid-state pulse generator for electric-discharge machining
US3461310A (en) * 1967-07-24 1969-08-12 Intron Int Inc Multiple-output power supply
US3596038A (en) * 1969-06-23 1971-07-27 Everard M Williams Power supply and automatic control system for gap discharge apparatus and the like
US3655936A (en) * 1970-02-06 1972-04-11 Mitsubishi Electric Corp Apparatus for electroerosively etching a workpiece
AT329704B (de) * 1975-03-28 1976-05-25 Kh Polt I Im V I Lenina Stromimpulsgenerator fur elektroerosionsmetallverarbeitung
US4151388A (en) * 1977-05-16 1979-04-24 Colt Industries Operating Corp. Current control system for electrical discharge machining apparatus
JPS5462595A (en) * 1977-10-26 1979-05-19 Inoue Japax Res Inc Electrical discharge machine
JPS5459696A (en) * 1977-10-19 1979-05-14 Inoue Japax Res Inc Electric discharge machining method
GB1597870A (en) * 1977-06-03 1981-09-16 Inoue Japax Res Electrical machining power supply apparatus
US4222098A (en) * 1978-02-16 1980-09-09 Nasa Base drive for paralleled inverter systems

Also Published As

Publication number Publication date
FR2482497B1 (fr) 1986-05-23
GB2075896A (en) 1981-11-25
US4447695A (en) 1984-05-08
FR2482497A1 (fr) 1981-11-20
GB2075896B (en) 1984-07-11
IT8148431A0 (it) 1981-05-08
DE3118554A1 (de) 1982-03-11
JPS56163830A (en) 1981-12-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950523