DE69211783D1 - Stromversorgung für elektrische Entladungsmachine - Google Patents

Stromversorgung für elektrische Entladungsmachine

Info

Publication number
DE69211783D1
DE69211783D1 DE69211783T DE69211783T DE69211783D1 DE 69211783 D1 DE69211783 D1 DE 69211783D1 DE 69211783 T DE69211783 T DE 69211783T DE 69211783 T DE69211783 T DE 69211783T DE 69211783 D1 DE69211783 D1 DE 69211783D1
Authority
DE
Germany
Prior art keywords
power supply
electrical discharge
discharge machines
machines
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69211783T
Other languages
English (en)
Other versions
DE69211783T2 (de
Inventor
Atsushi Taneda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69211783D1 publication Critical patent/DE69211783D1/de
Application granted granted Critical
Publication of DE69211783T2 publication Critical patent/DE69211783T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69211783T 1991-07-26 1992-07-24 Stromversorgung für elektrische Entladungsmachine Expired - Fee Related DE69211783T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3187500A JP2682276B2 (ja) 1991-07-26 1991-07-26 放電加工装置の電源

Publications (2)

Publication Number Publication Date
DE69211783D1 true DE69211783D1 (de) 1996-08-01
DE69211783T2 DE69211783T2 (de) 1996-11-28

Family

ID=16207151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211783T Expired - Fee Related DE69211783T2 (de) 1991-07-26 1992-07-24 Stromversorgung für elektrische Entladungsmachine

Country Status (5)

Country Link
US (1) US5378866A (de)
EP (1) EP0525682B1 (de)
JP (1) JP2682276B2 (de)
KR (1) KR950007696B1 (de)
DE (1) DE69211783T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539178A (en) * 1992-11-18 1996-07-23 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for controlling the power supply for electrical discharge machine
JP2914104B2 (ja) * 1993-06-30 1999-06-28 三菱電機株式会社 放電加工方法及びその装置、並びにこの放電加工装置に適用可能な、静電容量可変装置及びインダクタンス可変装置
CN1069856C (zh) * 1998-05-08 2001-08-22 财团法人工业技术研究院 线切割放电加工控制方法与装置
JP3950844B2 (ja) * 2003-12-01 2007-08-01 ファナック株式会社 放電加工機
EP1719570B9 (de) * 2005-05-06 2009-02-25 Agie Sa Verfahren und Vorrichtung zum Erzeugen von Bearbeitungsimpulse für Funkenerosionsbearbeitung
DE102005036287B3 (de) * 2005-08-02 2007-05-16 Infineon Technologies Ag Verfahren zur Leistungsversorgung von Sensoren in einer Sensoranordnung und Sensoranordnung
TWI500466B (zh) 2012-09-25 2015-09-21 Ind Tech Res Inst 調變式放電加工控制裝置與方法
WO2017068654A1 (ja) * 2015-10-20 2017-04-27 三菱電機株式会社 放電加工機
EP3524066A4 (de) * 2016-10-06 2020-05-20 CJ CheilJedang Corporation Tomatenketchup mit verbesserter lagerstabilität

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979639A (en) * 1958-06-09 1961-04-11 Firth Sterling Inc Pilot pulse spark machining methods and apparatus
US3532850A (en) * 1966-07-27 1970-10-06 Amsted Ind Inc Power supply for electrical discharge machining
US3504154A (en) * 1966-08-03 1970-03-31 Victor H Marcolini Edm power supply with separate sources of gap ionizing potential and material eroding energy
US3609281A (en) * 1969-12-15 1971-09-28 Cincinnati Milacron Inc Method and apparatus for detecting short circuits in the machining gap in an edm process
US3655936A (en) * 1970-02-06 1972-04-11 Mitsubishi Electric Corp Apparatus for electroerosively etching a workpiece
GB2016347B (en) * 1978-01-17 1982-02-24 Agemaspark Ltd Spark erosion machines
JPS57138530A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Electric power source apparatus for machining with electrical discharge
JPS6027008A (ja) * 1983-07-22 1985-02-12 Mitsubishi Electric Corp 放電加工用電源
JPS6156829A (ja) * 1984-08-27 1986-03-22 Amada Co Ltd 放電加工装置の加工条件設定方法
JPS61136731A (ja) * 1984-12-04 1986-06-24 Mitsubishi Electric Corp ワイヤ放電加工装置
JPH0767649B2 (ja) * 1986-04-01 1995-07-26 株式会社井上ジャパックス研究所 放電加工方法
JPS63123607A (ja) * 1986-11-14 1988-05-27 Mitsubishi Electric Corp 放電加工方法及び装置
JP2767892B2 (ja) * 1989-05-30 1998-06-18 ブラザー工業株式会社 放電加工機用電源
JPH03104517A (ja) * 1989-09-18 1991-05-01 Mitsubishi Electric Corp 放電加工用電源装置
JPH03104516A (ja) * 1989-09-18 1991-05-01 Mitsubishi Electric Corp 放電加工用電源装置

Also Published As

Publication number Publication date
EP0525682B1 (de) 1996-06-26
US5378866A (en) 1995-01-03
JP2682276B2 (ja) 1997-11-26
KR930002029A (ko) 1993-02-22
JPH0531625A (ja) 1993-02-09
KR950007696B1 (ko) 1995-07-14
DE69211783T2 (de) 1996-11-28
EP0525682A3 (en) 1993-11-18
EP0525682A2 (de) 1993-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee