DE3667860D1 - Schaltung zur messung von wechselstrom. - Google Patents
Schaltung zur messung von wechselstrom.Info
- Publication number
- DE3667860D1 DE3667860D1 DE8686201752T DE3667860T DE3667860D1 DE 3667860 D1 DE3667860 D1 DE 3667860D1 DE 8686201752 T DE8686201752 T DE 8686201752T DE 3667860 T DE3667860 T DE 3667860T DE 3667860 D1 DE3667860 D1 DE 3667860D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring circuit
- measuring
- circuit
- 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 - Fee Related
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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
- H01F2019/085—Transformer for galvanic isolation
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Rectifiers (AREA)
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/840,274 US4677536A (en) | 1986-03-17 | 1986-03-17 | AC Current sensing circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3667860D1 true DE3667860D1 (de) | 1990-02-01 |
Family
ID=25281920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686201752T Expired - Fee Related DE3667860D1 (de) | 1986-03-17 | 1986-10-09 | Schaltung zur messung von wechselstrom. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4677536A (de) |
EP (1) | EP0237652B1 (de) |
JP (1) | JPS62220870A (de) |
DE (1) | DE3667860D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964029A (en) * | 1988-05-18 | 1990-10-16 | Viteq Corporation | AC to DC power converter with input current waveform control for buck-boost regulation of output |
US4956600A (en) * | 1988-07-01 | 1990-09-11 | Viteq Corporation | High frequency current detector for a low frequency line |
DE3912542A1 (de) * | 1989-04-17 | 1990-10-18 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zum erkennen eines wechselstromflusses in einer leitung |
US6028423A (en) * | 1997-12-11 | 2000-02-22 | Sanchez; Jorge | Isolation instrument for electrical testing |
SE514850C2 (sv) | 1998-05-07 | 2001-04-30 | Ericsson Telefon Ab L M | Synkronlikriktare i flybacktopologi |
US6285234B1 (en) | 1999-12-20 | 2001-09-04 | System Design Concepts, Inc. | Current-mode magnetic isolator for switching DC-DC converters |
USRE43685E1 (en) | 2002-01-08 | 2012-09-25 | Tecey Software Development Kg, Llc | Apparatus and method for measurement for dynamic laser signals |
US8836525B2 (en) | 2011-06-06 | 2014-09-16 | Lear Corporation | Isolated resistive current sensor |
US10826373B2 (en) * | 2017-07-26 | 2020-11-03 | Nxp B.V. | Current pulse transformer for isolating electrical signals |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA593689A (en) * | 1960-03-01 | M. Cluwen Johannes | Limiting circuit | |
DE1268668B (de) * | 1965-03-12 | 1968-05-22 | English Electric Co Ltd | Elektrische Signalpegel-Detektorschaltung |
JPS5332061B2 (de) * | 1974-05-23 | 1978-09-06 | ||
JPS52129475A (en) * | 1976-04-22 | 1977-10-29 | Mitsubishi Electric Corp | Load current detecting circuit |
JPS5548447Y2 (de) * | 1976-08-25 | 1980-11-12 | ||
JPS5627420A (en) * | 1979-08-11 | 1981-03-17 | Sanyo Electric Co Ltd | Constant-voltage electric power source circuit |
JPS593263A (ja) * | 1982-06-29 | 1984-01-09 | Mitsubishi Electric Corp | 電流検出装置 |
JPS5957312A (ja) * | 1982-09-25 | 1984-04-02 | Toshiba Corp | 電流制限回路 |
-
1986
- 1986-03-17 US US06/840,274 patent/US4677536A/en not_active Expired - Fee Related
- 1986-10-09 EP EP86201752A patent/EP0237652B1/de not_active Expired
- 1986-10-09 DE DE8686201752T patent/DE3667860D1/de not_active Expired - Fee Related
- 1986-12-22 JP JP61306168A patent/JPS62220870A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4677536A (en) | 1987-06-30 |
EP0237652B1 (de) | 1989-12-27 |
EP0237652A1 (de) | 1987-09-23 |
JPS62220870A (ja) | 1987-09-29 |
JPH0243149B2 (de) | 1990-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |