SE418242B - Kopplingsanordning for alstring av en pulslengdmodulerad signal - Google Patents
Kopplingsanordning for alstring av en pulslengdmodulerad signalInfo
- Publication number
- SE418242B SE418242B SE7704372A SE7704372A SE418242B SE 418242 B SE418242 B SE 418242B SE 7704372 A SE7704372 A SE 7704372A SE 7704372 A SE7704372 A SE 7704372A SE 418242 B SE418242 B SE 418242B
- Authority
- SE
- Sweden
- Prior art keywords
- headline
- generating
- modulated signal
- clutch device
- clutch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53875—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7604119A NL7604119A (nl) | 1976-04-20 | 1976-04-20 | Schakeling voor het opwekken van een in impuls- breedte gemoduleerd signaal. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7704372L SE7704372L (sv) | 1977-10-21 |
SE418242B true SE418242B (sv) | 1981-05-11 |
Family
ID=19826025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7704372A SE418242B (sv) | 1976-04-20 | 1977-04-18 | Kopplingsanordning for alstring av en pulslengdmodulerad signal |
Country Status (10)
Country | Link |
---|---|
US (1) | US4189669A (de) |
JP (1) | JPS52128042A (de) |
CA (1) | CA1123908A (de) |
CH (1) | CH616788A5 (de) |
DE (1) | DE2715882C2 (de) |
ES (1) | ES457920A1 (de) |
FR (1) | FR2349237A1 (de) |
GB (1) | GB1578829A (de) |
NL (1) | NL7604119A (de) |
SE (1) | SE418242B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337429A (en) * | 1980-09-04 | 1982-06-29 | The University Of Toledo | A.C. Motor control circuit |
US4544873A (en) * | 1982-04-29 | 1985-10-01 | Otis Elevator Company | Elevator polyphase motor control |
JPH0667205B2 (ja) * | 1983-02-04 | 1994-08-24 | 株式会社日立製作所 | Pwmパルス発生装置 |
US4472671A (en) * | 1983-02-09 | 1984-09-18 | Able Corporation | Inverter startup circuit |
US4634952A (en) * | 1983-11-30 | 1987-01-06 | System Homes Company, Ltd. | Inverter |
US5506484A (en) * | 1994-06-10 | 1996-04-09 | Westinghouse Electric Corp. | Digital pulse width modulator with integrated test and control |
US5912712A (en) * | 1997-05-14 | 1999-06-15 | Texas Instruments Incorporated | Time expansion of pulse width modulation sequences by clock dropping |
JP3815423B2 (ja) * | 2002-11-07 | 2006-08-30 | ソニー株式会社 | 送信装置及び送信方法、受信装置及び受信方法、パルス位置検出方法、並びにトラッキング方法 |
EP1571636A1 (de) * | 2004-03-01 | 2005-09-07 | STMicroelectronics S.r.l. | Übertragungsvorrichtung für Fernsteuerungssysteme |
US8085106B2 (en) * | 2008-10-09 | 2011-12-27 | Muzahid Bin Huda | Method and apparatus for dynamic modulation |
DE102016103290A1 (de) * | 2016-02-24 | 2017-08-24 | Bauer Gear Motor GmbH | Verfahren zum Betreiben eines Drehstrommotors an einem Gleichspannungsnetz, Wechselrichter für das Verfahren, System mit Wechselrichter und Verfahren zur Bereitstellung eines Drehstrommotors |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3064173A (en) * | 1956-05-18 | 1962-11-13 | Celanese Corp | Speed slaving method and apparatus |
US3206665A (en) * | 1962-12-19 | 1965-09-14 | Lear Siegler Inc | Digital speed controller |
CH484566A (de) * | 1967-12-20 | 1970-01-15 | Bosch Gmbh Robert | Einrichtung zum Addieren zweier Impulsfolgen |
US3573601A (en) * | 1969-03-07 | 1971-04-06 | Bendix Corp | Transformerless pulse width modulated inverter for providing three phase voltage for a three wire load |
US3609507A (en) * | 1970-05-05 | 1971-09-28 | Garrett Corp | Polyphase inverter system having fault protection and output amplitude regulation through pulse width modulation |
US3605005A (en) * | 1970-09-10 | 1971-09-14 | Itt | Inverters |
US3646417A (en) * | 1971-03-25 | 1972-02-29 | Ibm | Digital speed servomechanism |
US3735269A (en) * | 1971-10-29 | 1973-05-22 | Rockland Systems Corp | Digital frequency synthesizer |
US3753155A (en) * | 1972-01-21 | 1973-08-14 | Power Control Corp | Apparatus for center-referenced pulse width modulation |
US3946293A (en) * | 1974-09-13 | 1976-03-23 | Conco Inc. | Thyristor control system |
US3950682A (en) * | 1974-12-19 | 1976-04-13 | International Business Machines Corporation | Digital dc motor velocity control system |
US4117364A (en) * | 1976-05-14 | 1978-09-26 | Massachusetts Institute Of Technology | Voltage waveform synthesizer and a system that includes the same |
-
1976
- 1976-04-20 NL NL7604119A patent/NL7604119A/xx not_active Application Discontinuation
-
1977
- 1977-04-07 CA CA276,316A patent/CA1123908A/en not_active Expired
- 1977-04-09 DE DE2715882A patent/DE2715882C2/de not_active Expired
- 1977-04-13 US US05/787,091 patent/US4189669A/en not_active Expired - Lifetime
- 1977-04-15 JP JP4277277A patent/JPS52128042A/ja active Granted
- 1977-04-15 GB GB15736/77A patent/GB1578829A/en not_active Expired
- 1977-04-18 SE SE7704372A patent/SE418242B/xx not_active IP Right Cessation
- 1977-04-18 ES ES457920A patent/ES457920A1/es not_active Expired
- 1977-04-18 CH CH478277A patent/CH616788A5/de not_active IP Right Cessation
- 1977-04-20 FR FR7711876A patent/FR2349237A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1578829A (en) | 1980-11-12 |
DE2715882C2 (de) | 1985-02-28 |
FR2349237B1 (de) | 1982-07-02 |
NL7604119A (nl) | 1976-12-31 |
DE2715882A1 (de) | 1978-01-12 |
CA1123908A (en) | 1982-05-18 |
CH616788A5 (de) | 1980-04-15 |
JPS52128042A (en) | 1977-10-27 |
FR2349237A1 (fr) | 1977-11-18 |
JPS639403B2 (de) | 1988-02-29 |
SE7704372L (sv) | 1977-10-21 |
ES457920A1 (es) | 1978-03-01 |
US4189669A (en) | 1980-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7903745A (nl) | Signaalcombineerinrichting. | |
IT1102366B (it) | Sistema amplificatore a portante modulata | |
SE432311B (sv) | Anordning for atergivning av tecken medelst en presentationsanordning | |
NO145536C (no) | Papirmateinnretning. | |
SE415721B (sv) | Kopplingsanordning for en hogtalartelefon | |
SE7711113L (sv) | Kopplingsanordning for alstrande av en felsignal | |
RO73023A (ro) | Dispozitiv pentru atirnarea unui ciorchine de banane | |
SE418242B (sv) | Kopplingsanordning for alstring av en pulslengdmodulerad signal | |
SE7806061L (sv) | Anordning for astadkommande av en styrsignal | |
NL7712256A (nl) | Signaalgenerator. | |
AT358111B (de) | Referenzsignalgenerator | |
SE7813206L (sv) | Anordning for generering av en modulerad vag | |
NO143777C (no) | Koblingsanordning for aa forhindre tilbakekobling | |
SE414852B (sv) | Kopplingskrets for avkenning av storsignaler | |
JPS5320727A (en) | Device for forming modulation signal | |
SE403099C (sv) | Anordning for fibrering av en mineralsmelta | |
GB2019002B (en) | Device for generating a speed-dependent signal | |
BE858909A (fr) | Dispositif a debosseler | |
SE7710340L (sv) | Anordning for instellning av en typberare | |
FR2350682A1 (fr) | Dispositif amplificateur destine a une tetrode emettrice | |
SE7712366L (sv) | Signalgenerator | |
NL186547C (nl) | Signaaltransmissie-inrichting. | |
FR2334882A1 (fr) | Dispositif de freinage a disque | |
JPS5386288A (en) | Signal device for pressure | |
SE7711873L (sv) | Anordning for beskickande av en schaktugn |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7704372-7 Effective date: 19931110 Format of ref document f/p: F |