JPS4838450A - - Google Patents
Info
- Publication number
- JPS4838450A JPS4838450A JP47092719A JP9271972A JPS4838450A JP S4838450 A JPS4838450 A JP S4838450A JP 47092719 A JP47092719 A JP 47092719A JP 9271972 A JP9271972 A JP 9271972A JP S4838450 A JPS4838450 A JP S4838450A
- Authority
- JP
- Japan
- 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
- 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
- H02M5/257—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 using semiconductor devices only
- H02M5/2573—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 using semiconductor devices only with control circuit
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thyristor Switches And Gates (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Ac Motors In General (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4326171A GB1395158A (en) | 1971-09-16 | 1971-09-16 | Thyristor switching circuits |
| US23418872A | 1972-03-13 | 1972-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4838450A true JPS4838450A (it) | 1973-06-06 |
| JPS534626B2 JPS534626B2 (it) | 1978-02-18 |
Family
ID=26265095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9271972A Expired JPS534626B2 (it) | 1971-09-16 | 1972-09-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS534626B2 (it) |
| CA (1) | CA1001231A (it) |
| FR (1) | FR2154079A5 (it) |
| IT (1) | IT964251B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144242A (ja) * | 1974-10-15 | 1976-04-15 | Matsushita Electric Works Ltd | Denryokuseigyokairo |
| JPH06197585A (ja) * | 1992-12-25 | 1994-07-15 | Hitachi Koki Co Ltd | 速度制御装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120106U (ja) * | 1984-01-21 | 1985-08-14 | 積水ハウス株式会社 | 大引端部の固定構造 |
-
1972
- 1972-08-22 CA CA150,007A patent/CA1001231A/en not_active Expired
- 1972-08-24 IT IT2849272A patent/IT964251B/it active
- 1972-09-14 JP JP9271972A patent/JPS534626B2/ja not_active Expired
- 1972-09-15 FR FR7232889A patent/FR2154079A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144242A (ja) * | 1974-10-15 | 1976-04-15 | Matsushita Electric Works Ltd | Denryokuseigyokairo |
| JPH06197585A (ja) * | 1992-12-25 | 1994-07-15 | Hitachi Koki Co Ltd | 速度制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS534626B2 (it) | 1978-02-18 |
| FR2154079A5 (it) | 1973-05-04 |
| IT964251B (it) | 1974-01-21 |
| CA1001231A (en) | 1976-12-07 |