IT7926983A0 - Invertitore contenente uno schema per la prevenzione di mancata commutazione. - Google Patents
Invertitore contenente uno schema per la prevenzione di mancata commutazione.Info
- Publication number
- IT7926983A0 IT7926983A0 IT7926983A IT2698379A IT7926983A0 IT 7926983 A0 IT7926983 A0 IT 7926983A0 IT 7926983 A IT7926983 A IT 7926983A IT 2698379 A IT2698379 A IT 2698379A IT 7926983 A0 IT7926983 A0 IT 7926983A0
- Authority
- IT
- Italy
- Prior art keywords
- prevention
- scheme
- switching failure
- inverter containing
- inverter
- Prior art date
Links
- 230000002265 prevention Effects 0.000 title 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
- H02M5/4505—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 having a rectifier with controlled elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/957,108 US4183081A (en) | 1978-11-02 | 1978-11-02 | Inverter system including commutation failure prevention scheme |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926983A0 true IT7926983A0 (it) | 1979-10-31 |
IT1124887B IT1124887B (it) | 1986-05-14 |
Family
ID=25499079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26983/79A IT1124887B (it) | 1978-11-02 | 1979-10-31 | Invertitore contenente uno schema per la prevenzione di mancata commutazione |
Country Status (7)
Country | Link |
---|---|
US (1) | US4183081A (it) |
JP (1) | JPS6018192B2 (it) |
CA (1) | CA1142584A (it) |
DE (1) | DE2944099C2 (it) |
GB (1) | GB2034540B (it) |
IT (1) | IT1124887B (it) |
SE (1) | SE7909051L (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4309751A (en) * | 1978-12-25 | 1982-01-05 | Tokyo Shibaura Denki Kabushiki Kaisha | Method and apparatus for controlling current type inverters |
US4270078A (en) * | 1979-04-24 | 1981-05-26 | General Electric Company | Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities |
US4238821A (en) * | 1979-04-24 | 1980-12-09 | General Electric Company | Method and apparatus for a variable frequency inverter system having commutation fault detection and correction capabilities |
US4251763A (en) * | 1979-04-24 | 1981-02-17 | General Electric Company | Commutating capacitor charge detection circuit and method |
JPS57186989A (en) * | 1981-05-12 | 1982-11-17 | Toshiba Corp | Commutation control device of current-type inverter |
US4449088A (en) * | 1981-12-23 | 1984-05-15 | General Electric Company | Commutation failure correction scheme for a controlled current inverter |
US4475150A (en) * | 1982-04-28 | 1984-10-02 | General Electric Company | Coordinated load commutated inverter protection system |
US4545002A (en) * | 1983-06-28 | 1985-10-01 | General Electric Company | Thyristor voltage limiter for current source inverter |
DE3429604A1 (de) * | 1984-08-10 | 1986-02-20 | Willi Martin 8000 München Schmitt | Roentgensichtordner |
WO1986003903A1 (en) * | 1984-12-20 | 1986-07-03 | Proizvodstvennoe Obiedinenie "Tallinsky Elektrotek | Autonomous inverter |
US4779709A (en) * | 1985-09-02 | 1988-10-25 | Hitachi, Ltd. | Apparatus for controlling AC elevators |
JPH0755071B2 (ja) * | 1986-12-26 | 1995-06-07 | 松下電器産業株式会社 | モ−タ制御装置 |
KR910005459B1 (ko) * | 1987-04-10 | 1991-07-29 | 미쓰비시전기 주식회사 | 인버터의 이상검출장치 |
FI890004A (fi) * | 1988-08-03 | 1990-02-04 | Siemens Ag | Foerfarande foer att undvika vaexelriktarlaosning vid en till naetet aotermatande stroemriktare av en naetsidig reverseringsstroemriktare av en spaenningsmellankrets-omriktare vid dynamisk spaenningssaenkning och kopplingsanordning foer genomfoerande av foerfarandet. |
US4924371A (en) * | 1989-07-10 | 1990-05-08 | General Electric Company | Rectifier circuit provoding compression of the dynamic range of the output voltage |
CN103323790B (zh) * | 2013-06-07 | 2015-09-23 | 华北电力大学 | 基于直流输电逆变侧两相短路故障的换相失败分析方法 |
CN110212564B (zh) * | 2019-06-11 | 2020-07-28 | 重庆大学 | 一种电网故障下直流输电***换相失败预防控制方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3926590B1 (it) * | 1962-12-17 | 1964-11-21 | ||
US3829754A (en) * | 1970-10-26 | 1974-08-13 | Allis L Co | Compensated adjustable frequency power supply of the inverter type |
AT325718B (de) * | 1972-09-22 | 1975-11-10 | Siemens Ag | Summenlöscheinrichtung für die wechselrichterventile eines einen elektrischen motor speisenden zwischenkreisumrichters |
US3942090A (en) * | 1973-10-10 | 1976-03-02 | Aeg-Elotherm G.M.B.H. | Control process for operating a parallel-resonant circuit inverter that supplies an inductive charge, as well as the parallel-resonant circuit inverter operated by this method |
US4028607A (en) * | 1974-04-22 | 1977-06-07 | Hitachi, Ltd. | Inverter control system |
DE2541700C3 (de) * | 1975-09-18 | 1980-09-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Betrieb eines Schwingkreisumrichters |
US4039926A (en) * | 1976-06-21 | 1977-08-02 | General Electric Company | Current fed inverter with commutation independent of load inductance |
US4066938A (en) * | 1976-10-06 | 1978-01-03 | General Electric Company | Input current modulation to reduce torque pulsations in controlled current inverter drives |
-
1978
- 1978-11-02 US US05/957,108 patent/US4183081A/en not_active Expired - Lifetime
-
1979
- 1979-10-03 GB GB7934301A patent/GB2034540B/en not_active Expired
- 1979-10-31 IT IT26983/79A patent/IT1124887B/it active
- 1979-10-31 DE DE2944099A patent/DE2944099C2/de not_active Expired
- 1979-11-01 SE SE7909051A patent/SE7909051L/xx not_active Application Discontinuation
- 1979-11-02 CA CA000339050A patent/CA1142584A/en not_active Expired
- 1979-11-02 JP JP54141454A patent/JPS6018192B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1142584A (en) | 1983-03-08 |
DE2944099C2 (de) | 1986-09-18 |
IT1124887B (it) | 1986-05-14 |
SE7909051L (sv) | 1980-05-03 |
GB2034540B (en) | 1982-12-22 |
JPS6018192B2 (ja) | 1985-05-09 |
GB2034540A (en) | 1980-06-04 |
DE2944099A1 (de) | 1980-05-14 |
US4183081A (en) | 1980-01-08 |
JPS5583474A (en) | 1980-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7926983A0 (it) | Invertitore contenente uno schema per la prevenzione di mancata commutazione. | |
IT7923790A0 (it) | Guarnizione di tenuta per contenitori. | |
NL7904122A (nl) | Cefalosporineverbindingen. | |
NL187765C (nl) | Afdichtring. | |
NO792154L (no) | Katode for smelteelektrolyse. | |
ATE6381T1 (de) | Dichtungsanordnung. | |
NL7904123A (nl) | Cefalosporineverbindingen. | |
IT1138364B (it) | Chiusura di attivazione per fiala | |
NO793520L (no) | Lukkeanordning for beholdere. | |
FI862616A0 (fi) | Foerfarande foer framstaellning av naftokinoner. | |
DE3484750D1 (de) | Deckel fuer dose. | |
IT7922716V0 (it) | Guarnizione di tenuta. | |
IT7922337A0 (it) | Procedimento di purificazione di rutilo. | |
NO832096L (no) | Tetning for undervannskopling. | |
NL168311C (nl) | Afdichtende doorvoer. | |
NL7902905A (nl) | Piperazinylbenzoheterocyclische verbindingen. | |
IT7928223A0 (it) | Procedimento per il recupero dicomposti del molibdeno. | |
FI813666L (fi) | Foerfarande foer framstaellning av 3,4-bis-substituerade 1,2,5-oxdiazol-2-oxider | |
OA06192A (fr) | Electrode bipolaire pour électrolyseur. | |
FI840417A (fi) | Anordning foer fastgoerande av containers. | |
FI834540A (fi) | Anordning foer nivaomaetning i virvelskiktsreaktorer. | |
IT7921017A0 (it) | Circuito per il controllo del fattore di divisione di un contatore programmabile. | |
IT8621410A0 (it) | Composizione per il miglioramento del candeggio. | |
GB2026448B (en) | Dismountable seal arrangements | |
NL7904125A (nl) | Cefalosporineverbindingen. |