IT8648177A0 - Sincro-amplificatore di potenza e circuito di controllo per sintonizzare automaticamente un carico induttivo - Google Patents
Sincro-amplificatore di potenza e circuito di controllo per sintonizzare automaticamente un carico induttivoInfo
- Publication number
- IT8648177A0 IT8648177A0 IT8648177A IT4817786A IT8648177A0 IT 8648177 A0 IT8648177 A0 IT 8648177A0 IT 8648177 A IT8648177 A IT 8648177A IT 4817786 A IT4817786 A IT 4817786A IT 8648177 A0 IT8648177 A0 IT 8648177A0
- Authority
- IT
- Italy
- Prior art keywords
- synchro
- control circuit
- power amplifier
- inductive load
- automatically tune
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transformers For Measuring Instruments (AREA)
- Control Of Amplification And Gain Control (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/747,850 US4605890A (en) | 1985-06-24 | 1985-06-24 | Synchro power amplifier and control circuit for automatically tuning an inductive load |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8648177A0 true IT8648177A0 (it) | 1986-06-24 |
IT1191970B IT1191970B (it) | 1988-03-31 |
Family
ID=25006912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48177/86A IT1191970B (it) | 1985-06-24 | 1986-06-24 | Sincro-amplificatore di potenza e circuito di controllo per sintonizzare automaticamente un carico induttivo |
Country Status (8)
Country | Link |
---|---|
US (1) | US4605890A (it) |
JP (1) | JPS6225306A (it) |
DE (1) | DE3619505A1 (it) |
FR (1) | FR2583934A1 (it) |
GB (1) | GB2177240B (it) |
IL (1) | IL79058A0 (it) |
IT (1) | IT1191970B (it) |
SE (1) | SE8602531L (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970656A (en) * | 1986-11-07 | 1990-11-13 | Alcon Laboratories, Inc. | Analog drive for ultrasonic probe with tunable phase angle |
US5001649A (en) * | 1987-04-06 | 1991-03-19 | Alcon Laboratories, Inc. | Linear power control for ultrasonic probe with tuned reactance |
US5583423A (en) * | 1993-11-22 | 1996-12-10 | Bangerter; Fred F. | Energy saving power control method |
IT1401691B1 (it) * | 2010-09-10 | 2013-08-02 | Tecnoprogetti Di Renzo Tentoni | Metodo di rifasamento automatico della corrente di una rete elettrica domestica |
CN117240074B (zh) * | 2023-11-13 | 2024-01-30 | 通号(长沙)轨道交通控制技术有限公司 | 感应加热电源***及相位补偿电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3419792A (en) * | 1966-02-01 | 1968-12-31 | Ohio Crankshaft Co | Device for controlling the power factor in the output circuit of a generator |
DE1638425A1 (de) * | 1967-11-10 | 1971-07-22 | Licentia Gmbh | Anordnung zum Zuschalten von Kondensatoren an eine Wechselspannung |
DE1638444C3 (de) * | 1968-02-21 | 1981-11-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur verzögerungsfreien Regelung der Blindleistung in elektrischen Netzen |
SE353821B (it) * | 1970-02-09 | 1973-02-12 | Asea Ab | |
DE2052772A1 (de) * | 1970-10-28 | 1972-05-04 | Bbc Brown Boveri & Cie | Symmetriereinrichtung für Induktionsofen |
US3754184A (en) * | 1972-06-21 | 1973-08-21 | Harnischfeger Corp | Reactive power compensation control system |
US4055795A (en) * | 1976-07-15 | 1977-10-25 | H.O.P. Consulab Inc. | Correction system for regulating the power factor of an electrical network |
GB1561484A (en) * | 1977-11-22 | 1980-02-20 | Solent Steel | Power factor correction apparatus |
US4317076A (en) * | 1980-03-20 | 1982-02-23 | Hilscher-Clarke Electric Co. | Power factor control system |
US4417194A (en) * | 1980-09-18 | 1983-11-22 | The Charles Stark Draper Laboratory, Inc. | Induction generator system with switched capacitor control |
-
1985
- 1985-06-24 US US06/747,850 patent/US4605890A/en not_active Expired - Lifetime
-
1986
- 1986-06-04 SE SE8602531A patent/SE8602531L/xx not_active Application Discontinuation
- 1986-06-06 GB GB8613758A patent/GB2177240B/en not_active Expired
- 1986-06-06 IL IL79058A patent/IL79058A0/xx unknown
- 1986-06-10 DE DE19863619505 patent/DE3619505A1/de not_active Withdrawn
- 1986-06-10 JP JP61132904A patent/JPS6225306A/ja active Pending
- 1986-06-16 FR FR8608661A patent/FR2583934A1/fr not_active Withdrawn
- 1986-06-24 IT IT48177/86A patent/IT1191970B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS6225306A (ja) | 1987-02-03 |
SE8602531D0 (sv) | 1986-06-04 |
IT1191970B (it) | 1988-03-31 |
IL79058A0 (en) | 1986-09-30 |
US4605890A (en) | 1986-08-12 |
SE8602531L (sv) | 1986-12-25 |
GB8613758D0 (en) | 1986-07-09 |
DE3619505A1 (de) | 1987-01-02 |
GB2177240B (en) | 1989-07-12 |
GB2177240A (en) | 1987-01-14 |
FR2583934A1 (fr) | 1986-12-26 |
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