JPS6148167B2 - - Google Patents
Info
- Publication number
- JPS6148167B2 JPS6148167B2 JP52010066A JP1006677A JPS6148167B2 JP S6148167 B2 JPS6148167 B2 JP S6148167B2 JP 52010066 A JP52010066 A JP 52010066A JP 1006677 A JP1006677 A JP 1006677A JP S6148167 B2 JPS6148167 B2 JP S6148167B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- current
- load
- power supply
- phase
- 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
- 239000004065 semiconductor Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000010304 firing Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Voltage And Current In General (AREA)
- Inverter Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1006677A JPS5395253A (en) | 1977-01-31 | 1977-01-31 | Ac current control system |
DE19782803839 DE2803839A1 (de) | 1977-01-31 | 1978-01-30 | Wechselstrom-steuersystem fuer wechselstrom-versorgung |
US05/873,949 US4172991A (en) | 1977-01-31 | 1978-01-31 | AC current control system for AC power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1006677A JPS5395253A (en) | 1977-01-31 | 1977-01-31 | Ac current control system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5395253A JPS5395253A (en) | 1978-08-21 |
JPS6148167B2 true JPS6148167B2 (US07534539-20090519-C00280.png) | 1986-10-23 |
Family
ID=11739997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1006677A Granted JPS5395253A (en) | 1977-01-31 | 1977-01-31 | Ac current control system |
Country Status (3)
Country | Link |
---|---|
US (1) | US4172991A (US07534539-20090519-C00280.png) |
JP (1) | JPS5395253A (US07534539-20090519-C00280.png) |
DE (1) | DE2803839A1 (US07534539-20090519-C00280.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01133492U (US07534539-20090519-C00280.png) * | 1988-03-07 | 1989-09-11 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258302A (en) * | 1979-09-28 | 1981-03-24 | General Electric Company | Apparatus for maintaining synchronism of an inverter-synchronous machine drive system at light or zero machine loads |
US4297628A (en) * | 1980-07-03 | 1981-10-27 | Louis W. Parker | Energy economizer for induction motors |
JPS58130792A (ja) * | 1982-01-28 | 1983-08-04 | Fanuc Ltd | 同期電動機の駆動装置 |
DE3244105A1 (de) * | 1982-11-29 | 1984-05-30 | Kabushiki Kaisha Okuma Tekkosho, Nagoya, Aichi | Steuervorrichtung fuer synchronmotoren |
US4536692A (en) * | 1983-02-22 | 1985-08-20 | Cgee Alsthom | Circuit for energizing and controlling a synchronous rotary machine operating at variable speed |
US4527109A (en) * | 1983-02-22 | 1985-07-02 | Mitsubishi Denki Kabushiki Kaisha | Control apparatus for thyristor motor |
GB2149587B (en) * | 1983-09-29 | 1987-10-21 | Okuma Machinery Works Ltd | Synchronous motors and control units thereof |
DE3871716D1 (de) * | 1987-10-26 | 1992-07-09 | Siemens Ag | Verfahren zur vermeidung eines stromeinbruches in einem nicht an der kommutierung beteiligten strang einer dreiphasigen, blockstromgespeisten synchronmaschine und schaltungsanordnung zur durchfuehrung des verfahrens. |
JPH0795044B2 (ja) * | 1989-03-28 | 1995-10-11 | 株式会社島津製作所 | X線回折装置 |
US5029263A (en) * | 1989-10-19 | 1991-07-02 | Sundstrand Corporation | Electric start control of a VSCF system |
US5212437A (en) * | 1991-08-02 | 1993-05-18 | Picker International, Inc. | High speed starter operations monitor |
US5315225A (en) * | 1991-09-30 | 1994-05-24 | Electric Power Research Institute | Converter for synchronous motor starting |
US6118932A (en) * | 1998-03-23 | 2000-09-12 | Electric Boat Corporation | Method and arrangement for a high voltage single-stage variable speed drive |
US6340851B1 (en) | 1998-03-23 | 2002-01-22 | Electric Boat Corporation | Modular transformer arrangement for use with multi-level power converter |
DE102004016464A1 (de) * | 2004-03-31 | 2005-11-03 | Alstom Technology Ltd | Verfahren zur Berechnung und Beurteilung des Frequenzspektrums eines Matrix-Konverters |
US7452049B2 (en) * | 2004-08-18 | 2008-11-18 | Fuji Xerox Co., Ltd. | Inkjet recording apparatus |
DE102004056209B4 (de) * | 2004-11-22 | 2011-06-01 | Siemens Ag | Linear verschiebbarer Rotationsantrieb für eine Kunststoffspritzmaschine |
CN103155388B (zh) * | 2010-08-26 | 2016-02-17 | 三菱电机株式会社 | 泄漏电流降低装置 |
EP3297149B1 (en) * | 2016-09-15 | 2019-03-20 | General Electric Technology GmbH | Parallel-connected converter assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221714C2 (de) * | 1962-02-21 | 1973-05-24 | Siemens Ag | Verfahren zur Steuerung oder Regelung der Drehzahl einer in beiden Drehrichtungen betriebenen Drehstrommaschine |
US3512067A (en) * | 1965-03-25 | 1970-05-12 | Mini Ind Constructillor | Speed regulation of asynchronous three-phase motors |
AT289964B (de) * | 1968-04-18 | 1971-05-10 | Siemens Ag | Elektrische Einrichtung zur Istwertbildung in einer vermaschten Regelanordnung für eine insbesondere umrichtergespeiste Drehstromasynchronmaschine |
CH499235A (de) * | 1968-09-02 | 1970-11-15 | Siemens Ag | Steuereinrichtung zur Drehzahlsteuerung eines Drehstrommotors mit einem statischen Umrichter |
DE2234681C3 (de) * | 1972-07-14 | 1975-07-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Schaltungsanordnung zum Herabsetzen der Drehmomenten-Welligkeit einer Drehfeldmaschine |
US4001660A (en) * | 1975-01-02 | 1977-01-04 | General Electric Company | Regulating the torque of an induction motor |
US4019105A (en) * | 1975-09-26 | 1977-04-19 | General Electric Company | Controlled current induction motor drive |
DE2627537C2 (de) * | 1976-06-19 | 1982-12-16 | Brown, Boveri & Cie Ag, 6800 Mannheim | Schaltungsanordnung zur Regelung des Motorstromes bei einem über einen Umrichter gespeisten Dreiphasen-Drehstrommotor |
US4088934A (en) * | 1976-10-04 | 1978-05-09 | General Electric Company | Means for stabilizing an a-c electric motor drive system |
DE2657762C2 (de) * | 1976-12-20 | 1985-09-19 | Siemens AG, 1000 Berlin und 8000 München | Regelschaltung für einen steuerbaren Stromrichter |
-
1977
- 1977-01-31 JP JP1006677A patent/JPS5395253A/ja active Granted
-
1978
- 1978-01-30 DE DE19782803839 patent/DE2803839A1/de active Granted
- 1978-01-31 US US05/873,949 patent/US4172991A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01133492U (US07534539-20090519-C00280.png) * | 1988-03-07 | 1989-09-11 |
Also Published As
Publication number | Publication date |
---|---|
DE2803839A1 (de) | 1978-08-03 |
US4172991A (en) | 1979-10-30 |
JPS5395253A (en) | 1978-08-21 |
DE2803839C2 (US07534539-20090519-C00280.png) | 1990-05-23 |
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