FR2429516A1 - Circuit d'alimentation electrique - Google Patents
Circuit d'alimentation electriqueInfo
- Publication number
- FR2429516A1 FR2429516A1 FR7915941A FR7915941A FR2429516A1 FR 2429516 A1 FR2429516 A1 FR 2429516A1 FR 7915941 A FR7915941 A FR 7915941A FR 7915941 A FR7915941 A FR 7915941A FR 2429516 A1 FR2429516 A1 FR 2429516A1
- Authority
- FR
- France
- Prior art keywords
- supply circuit
- diode pump
- electrical supply
- supply
- operational amplifier
- 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.)
- Granted
Links
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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Ce circuit d'alimentation comprend un oscillateur à amplification opérationnel 13, R1 à R4 , C1 , un amplificateur tampon 14, R5 , R6 et une pompe à diodes C2 , C3 , D1 , D 2 qui sont branchés de façon de fournir une sortie négative par rapport à la tension plus négative de deux rails d'alimentation 10, 11. Les bornes d'alimentation de l'amplificateur opérationnel 13 sont reliées à l'un des conducteurs d'alimentation 10 et à la sortie de la pompe à diodes respectivement de sorte que lorsque le circuit est tout d'abord branché sur la source d'alimentation l'amplificateur opérationnel est initialement relié entre les conducteurs 10, 11 par l'intermédiaire de la pompe à diodes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7827506 | 1978-06-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2429516A1 true FR2429516A1 (fr) | 1980-01-18 |
FR2429516B1 FR2429516B1 (fr) | 1982-04-02 |
Family
ID=10498067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7915941A Granted FR2429516A1 (fr) | 1978-06-21 | 1979-06-21 | Circuit d'alimentation electrique |
Country Status (5)
Country | Link |
---|---|
US (1) | US4281377A (fr) |
JP (1) | JPS554700A (fr) |
DE (1) | DE2924371A1 (fr) |
FR (1) | FR2429516A1 (fr) |
IT (1) | IT1121833B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57204640A (en) * | 1981-06-12 | 1982-12-15 | Fujitsu Ltd | Generating circuit of substrate bias voltage |
US4481566A (en) * | 1983-04-04 | 1984-11-06 | International Business Machines Corporation | On chip charge trap compensated high voltage converter |
US4684870A (en) * | 1986-04-09 | 1987-08-04 | Uniden Corp. Of America | Transceiver battery charging apparatus and method |
US4698737A (en) * | 1987-01-02 | 1987-10-06 | Motorola, Inc. | DC to DC converter |
US4740878A (en) * | 1987-06-08 | 1988-04-26 | International Conservation Systems, Inc. | Dual voltage power supply having equally split voltage levels |
US4760324A (en) * | 1987-10-07 | 1988-07-26 | Raytheon Company | Non-dissipative snubber circuit for high-efficiency switching power supplies |
US4858094A (en) * | 1988-10-18 | 1989-08-15 | Allied-Signal Inc. | Switched mode power supply with improved load regulation |
JP2809684B2 (ja) * | 1989-04-17 | 1998-10-15 | 株式会社東芝 | 負電圧発生装置 |
DE19623828A1 (de) * | 1996-06-14 | 1998-01-02 | Siemens Ag | Schaltungsanordnung zur Spannungsumpolung |
EP1315266A3 (fr) | 2001-11-09 | 2007-08-08 | Milwaukee Electric Tool Corporation | Chargeur de batteries |
US20110068742A1 (en) * | 2001-11-09 | 2011-03-24 | Mccurry Ronald C | Audio device that interfaces with a battery charger |
US7609027B2 (en) * | 2001-11-09 | 2009-10-27 | Milwaukee Electric Tool Corporation | Electrical component, audio component, or electrical combination having a selectively connectable battery charger |
US7741809B2 (en) | 2006-01-06 | 2010-06-22 | Milwaukee Electric Tool Corporation | Electrical component including a battery receptacle for including a battery |
CN106230252B (zh) * | 2016-10-10 | 2018-08-31 | 哈尔滨龙计测试技术开发公司 | 一种高精度大功率直流电源 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821627A (en) * | 1971-07-26 | 1974-06-28 | S Milovancevic | D c voltage multipliers and polarity converters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3670230A (en) * | 1970-12-21 | 1972-06-13 | Ibm | Active filter capacitor for power supply switching regulators |
JPS574182B2 (fr) * | 1974-02-14 | 1982-01-25 | ||
US4045719A (en) * | 1976-06-14 | 1977-08-30 | Rca Corporation | Regulated voltage source |
-
1979
- 1979-06-11 US US06/047,315 patent/US4281377A/en not_active Expired - Lifetime
- 1979-06-16 DE DE19792924371 patent/DE2924371A1/de not_active Withdrawn
- 1979-06-18 IT IT23688/79A patent/IT1121833B/it active
- 1979-06-20 JP JP7698079A patent/JPS554700A/ja active Pending
- 1979-06-21 FR FR7915941A patent/FR2429516A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821627A (en) * | 1971-07-26 | 1974-06-28 | S Milovancevic | D c voltage multipliers and polarity converters |
Non-Patent Citations (2)
Title |
---|
EXBK/73 * |
EXBK/74 * |
Also Published As
Publication number | Publication date |
---|---|
IT7923688A0 (it) | 1979-06-18 |
DE2924371A1 (de) | 1980-01-03 |
IT1121833B (it) | 1986-04-23 |
JPS554700A (en) | 1980-01-14 |
FR2429516B1 (fr) | 1982-04-02 |
US4281377A (en) | 1981-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |