GB1246536A - Improvements in the control of electrical frequency converters - Google Patents
Improvements in the control of electrical frequency convertersInfo
- Publication number
- GB1246536A GB1246536A GB4046/69A GB404669A GB1246536A GB 1246536 A GB1246536 A GB 1246536A GB 4046/69 A GB4046/69 A GB 4046/69A GB 404669 A GB404669 A GB 404669A GB 1246536 A GB1246536 A GB 1246536A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- rectifiers
- rectifier
- half cycle
- pilot
- 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
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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 for conversion of frequency
- H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE97868 | 1968-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1246536A true GB1246536A (en) | 1971-09-15 |
Family
ID=20257401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4046/69A Expired GB1246536A (en) | 1968-01-25 | 1969-01-24 | Improvements in the control of electrical frequency converters |
Country Status (8)
-
1969
- 1969-01-18 DE DE19691902483 patent/DE1902483A1/de active Pending
- 1969-01-22 BE BE727247D patent/BE727247A/xx unknown
- 1969-01-23 AT AT70269A patent/AT287855B/de not_active IP Right Cessation
- 1969-01-23 CH CH122469A patent/CH481521A/de not_active IP Right Cessation
- 1969-01-23 NL NL6901138A patent/NL6901138A/xx unknown
- 1969-01-23 FR FR6901223A patent/FR2000717A1/fr not_active Withdrawn
- 1969-01-24 GB GB4046/69A patent/GB1246536A/en not_active Expired
- 1969-01-24 US US793806*A patent/US3566248A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3566248A (en) | 1971-02-23 |
| AT287855B (de) | 1971-02-10 |
| FR2000717A1 (US20080094685A1-20080424-C00004.png) | 1969-09-12 |
| BE727247A (US20080094685A1-20080424-C00004.png) | 1969-07-01 |
| NL6901138A (US20080094685A1-20080424-C00004.png) | 1969-07-29 |
| CH481521A (de) | 1969-11-15 |
| DE1902483A1 (de) | 1969-09-25 |
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