JPS6116571B2 - - Google Patents
Info
- Publication number
- JPS6116571B2 JPS6116571B2 JP52125891A JP12589177A JPS6116571B2 JP S6116571 B2 JPS6116571 B2 JP S6116571B2 JP 52125891 A JP52125891 A JP 52125891A JP 12589177 A JP12589177 A JP 12589177A JP S6116571 B2 JPS6116571 B2 JP S6116571B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- power supply
- voltage power
- pole side
- amplifier stages
- 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
Links
- 238000004804 winding Methods 0.000 claims description 34
- 238000003754 machining Methods 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 8
- 238000009760 electrical discharge machining Methods 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000005520 cutting process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/601—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors using transformer coupling
-
- 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
- B23H2300/00—Power source circuits or energization
- B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits
- B23H2300/22—Circuits using or taking into account line impedance to shape the discharge pulse
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH343577A CH625446A5 (en, 2012) | 1977-03-18 | 1977-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53115996A JPS53115996A (en) | 1978-10-09 |
| JPS6116571B2 true JPS6116571B2 (en, 2012) | 1986-05-01 |
Family
ID=4255903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12589177A Granted JPS53115996A (en) | 1977-03-18 | 1977-10-21 | Pulse generator for use in electric erosion working |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4163887A (en, 2012) |
| JP (1) | JPS53115996A (en, 2012) |
| BR (1) | BR7705789A (en, 2012) |
| CH (1) | CH625446A5 (en, 2012) |
| DE (1) | DE2735403C3 (en, 2012) |
| FR (1) | FR2384385A1 (en, 2012) |
| GB (1) | GB1533949A (en, 2012) |
| IT (1) | IT1085364B (en, 2012) |
| SE (1) | SE432551B (en, 2012) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625447A5 (en, 2012) * | 1978-03-06 | 1981-09-30 | Agie Ag Ind Elektronik | |
| CH620618A5 (en, 2012) * | 1978-04-14 | 1980-12-15 | Charmilles Sa Ateliers | |
| US4516009A (en) * | 1978-06-14 | 1985-05-07 | Inoue-Japax Research Incorporated | Capacitor-type HF power supply for electrical machining |
| US4320280A (en) * | 1979-03-30 | 1982-03-16 | Inoue-Japax Research Incorporated | Traveling-wire EDM method |
| JPS55164428A (en) * | 1979-06-06 | 1980-12-22 | Inoue Japax Res Inc | System for electric discharge machining |
| US4335294A (en) * | 1979-07-25 | 1982-06-15 | Inoue-Japax Research Incorporated | EDM Method and apparatus having a gap discharge circuit constructed with limited stray capacitances |
| JPS6014653B2 (ja) * | 1980-02-26 | 1985-04-15 | 株式会社井上ジャパックス研究所 | 放電加工装置 |
| JPS5748431A (en) * | 1980-09-04 | 1982-03-19 | Inoue Japax Res Inc | Wire-cut electric discharge machining device |
| EP0059537A3 (en) * | 1981-02-26 | 1982-10-27 | Control Data Corporation | Switching circuit |
| JPS5828430A (ja) * | 1981-08-12 | 1983-02-19 | Inoue Japax Res Inc | ワイヤカツト放電加工方法 |
| FR2524221A1 (fr) * | 1982-03-25 | 1983-09-30 | Benit & Cie | Dispositif de commande d'un transistor de puissance d'une alimentation a decoupage |
| US4582974A (en) * | 1982-08-02 | 1986-04-15 | Mitsubishi Denki Kabushiki Kaisha | Electric discharge machine including means for detecting abnormal discharge conditions |
| JPS6029246A (ja) * | 1983-07-13 | 1985-02-14 | Fanuc Ltd | 放電加工機における接触感知装置 |
| US4661674A (en) * | 1983-09-14 | 1987-04-28 | Inoue-Japax Research Incorporated | Minimum-impedance conductor assembly for EDM |
| US4631382A (en) * | 1983-09-19 | 1986-12-23 | Mitsubishi Denki Kabushiki Kaisha | Bed for electrical discharge machining apparatus |
| DE3419945C1 (de) * | 1984-05-11 | 1985-11-21 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Impulsgenerator zur funkenerosiven Metallbearbeitung |
| 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 |
| DE3419943C2 (de) * | 1984-05-11 | 1986-04-24 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Verfahren zur Erzeugung einer elektroerosiven Entladespannung und Drahtschneidmaschine zur Durchführung des Verfahrens |
| DE3639256A1 (de) * | 1986-11-17 | 1988-05-26 | Agie Ag Ind Elektronik | Impulsgenerator zur funkenerosiven metallberarbeitung |
| EP0401415B2 (de) * | 1989-06-09 | 1998-06-03 | RABIAN, Laszlo | Generator zum funkenerosiven Schneiden von metallischen Werkstücken mittels einer aus flüssigem oder festem Material bestehenden Elektrode |
| JPH0761568B2 (ja) * | 1989-08-08 | 1995-07-05 | 三菱電機株式会社 | 放電加工装置の波形制御装置 |
| DE19654964B4 (de) * | 1995-02-27 | 2006-09-21 | Mitsubishi Denki K.K. | Vorrichtung und Verfahren zur Funkenerosionsbearbeitung |
| JP3395431B2 (ja) * | 1995-02-27 | 2003-04-14 | 三菱電機株式会社 | 放電加工方法及びその装置 |
| WO2000005024A1 (en) * | 1998-07-24 | 2000-02-03 | Inoue K | Wirecut electric discharge machining method and apparatus |
| KR102141684B1 (ko) * | 2018-08-24 | 2020-09-14 | 한국원자력연구원 | 전류 펄스를 제어하는 모듈레이터 및 그 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL258818A (en, 2012) * | 1959-12-08 | |||
| FR1442002A (fr) * | 1965-02-19 | 1966-06-10 | Sparcatron Ltd | Perfectionnement à l'usinage de matériaux conducteurs d'électricité par électro-érosion |
| US3492503A (en) * | 1966-08-09 | 1970-01-27 | Amar G Bose | Switching circuitry for reducing the time required to turn off a saturated semiconductor device |
| FR1535301A (fr) * | 1967-02-28 | 1968-08-02 | Exnii Metallorezh Stankov | Procédé et dispositif d'usinage de matières conductrices par électroérosion |
| CH550634A (de) * | 1970-05-11 | 1974-06-28 | Exnii Metallorezh Stankov | Speisequelle fuer eine funkenerosionsmaschine. |
| US3654489A (en) * | 1970-07-28 | 1972-04-04 | Tektronix Inc | Pulse generator for a variable load |
| JPS5331350B2 (en, 2012) * | 1972-03-31 | 1978-09-01 | ||
| US3987269A (en) * | 1972-12-23 | 1976-10-19 | Inoue-Japan Research Incorporated | Method of controlling electrical discharge machining |
| US3815030A (en) * | 1973-07-13 | 1974-06-04 | Westinghouse Electric Corp | Square wave driven power amplifier |
| NL165896C (nl) * | 1974-07-05 | 1981-05-15 | Matsushita Electric Ind Co Ltd | Spanningsleveringsinrichting. |
-
1977
- 1977-03-18 CH CH343577A patent/CH625446A5/de not_active IP Right Cessation
- 1977-08-05 DE DE2735403A patent/DE2735403C3/de not_active Expired
- 1977-08-16 GB GB34424/77A patent/GB1533949A/en not_active Expired
- 1977-08-16 US US05/825,036 patent/US4163887A/en not_active Expired - Lifetime
- 1977-08-24 IT IT26909/77A patent/IT1085364B/it active
- 1977-08-29 FR FR7726211A patent/FR2384385A1/fr active Granted
- 1977-08-30 BR BR7705789A patent/BR7705789A/pt unknown
- 1977-09-02 SE SE7709883A patent/SE432551B/xx not_active IP Right Cessation
- 1977-10-21 JP JP12589177A patent/JPS53115996A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53115996A (en) | 1978-10-09 |
| SE432551B (sv) | 1984-04-09 |
| GB1533949A (en) | 1978-11-29 |
| DE2735403B2 (de) | 1980-12-18 |
| SE7709883L (sv) | 1978-09-19 |
| CH625446A5 (en, 2012) | 1981-09-30 |
| BR7705789A (pt) | 1978-09-26 |
| FR2384385B1 (en, 2012) | 1983-01-14 |
| FR2384385A1 (fr) | 1978-10-13 |
| IT1085364B (it) | 1985-05-28 |
| DE2735403A1 (de) | 1978-09-21 |
| DE2735403C3 (de) | 1981-08-27 |
| US4163887A (en) | 1979-08-07 |
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