DE2903575C2 - - Google Patents
Info
- Publication number
- DE2903575C2 DE2903575C2 DE19792903575 DE2903575A DE2903575C2 DE 2903575 C2 DE2903575 C2 DE 2903575C2 DE 19792903575 DE19792903575 DE 19792903575 DE 2903575 A DE2903575 A DE 2903575A DE 2903575 C2 DE2903575 C2 DE 2903575C2
- Authority
- DE
- Germany
- Prior art keywords
- limit switch
- commutation
- signal generator
- control
- commutation signal
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 101100210287 Drosophila melanogaster wech gene Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- 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
- H02M7/505—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 thyratron or thyristor type requiring extinguishing means
- H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
- H02M7/527—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1179A CH653824A5 (en) | 1979-01-03 | 1979-01-03 | Method and control device for controlling a self-commutated invertor having a variable fundamental frequency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2903575A1 DE2903575A1 (de) | 1980-07-17 |
| DE2903575C2 true DE2903575C2 (en, 2012) | 1988-09-15 |
Family
ID=4177381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792903575 Granted DE2903575A1 (de) | 1979-01-03 | 1979-01-31 | Verfahren zur steuerung eines selbstgefuehrten wechselrichters mit veraenderlicher grundfrequenz |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT371959B (en, 2012) |
| CH (1) | CH653824A5 (en, 2012) |
| DE (1) | DE2903575A1 (en, 2012) |
| FR (1) | FR2446031A1 (en, 2012) |
| SE (1) | SE451355B (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58179176A (ja) * | 1982-04-13 | 1983-10-20 | Mitsubishi Electric Corp | インバ−タ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1638608C3 (de) * | 1967-09-22 | 1973-12-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zum Betrieb eines Strom nchters |
| US3638095A (en) * | 1969-07-14 | 1972-01-25 | Stuart P Jackson | Standby power circuit utilizing multiple pulse modulation for converting dc to ac electric power |
| US3662247A (en) * | 1970-10-01 | 1972-05-09 | Reliance Electric Co | Pulse width modulated inverter adaptive logic |
| DE2216412B2 (de) * | 1972-04-05 | 1979-09-20 | Reliance Electric Co., Cleveland, Ohio (V.St.A.) | Steuerschaltung für einen Wechselrichter zur Erzeugung einer impulsbreitenmodulierten Wechselspannung |
| JPS5341331B2 (en, 2012) * | 1973-12-18 | 1978-11-02 | ||
| US4047083A (en) * | 1976-03-08 | 1977-09-06 | General Electric Company | Adjustable speed A-C motor drive with smooth transition between operational modes and with reduced harmonic distortion |
-
1979
- 1979-01-03 CH CH1179A patent/CH653824A5/de not_active IP Right Cessation
- 1979-01-31 DE DE19792903575 patent/DE2903575A1/de active Granted
- 1979-02-05 FR FR7902953A patent/FR2446031A1/fr active Granted
- 1979-12-10 AT AT778779A patent/AT371959B/de not_active IP Right Cessation
-
1980
- 1980-01-03 SE SE8000048A patent/SE451355B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE451355B (sv) | 1987-09-28 |
| FR2446031B1 (en, 2012) | 1984-03-23 |
| AT371959B (de) | 1983-08-25 |
| CH653824A5 (en) | 1986-01-15 |
| DE2903575A1 (de) | 1980-07-17 |
| SE8000048L (sv) | 1980-07-04 |
| FR2446031A1 (fr) | 1980-08-01 |
| ATA778779A (de) | 1982-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OC | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| 8120 | Willingness to grant licenses paragraph 23 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891 |
|
| 8127 | New person/name/address of the applicant |
Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8128 | New person/name/address of the agent |
Representative=s name: RUPPRECHT, K., DIPL.-ING., PAT.-ANW., 6242 KRONBER |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |