GB1362848A - Static power inverters - Google Patents
Static power invertersInfo
- Publication number
- GB1362848A GB1362848A GB4805971A GB4805971A GB1362848A GB 1362848 A GB1362848 A GB 1362848A GB 4805971 A GB4805971 A GB 4805971A GB 4805971 A GB4805971 A GB 4805971A GB 1362848 A GB1362848 A GB 1362848A
- Authority
- GB
- United Kingdom
- Prior art keywords
- time
- static power
- power inverters
- oct
- ratio
- 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
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
- G03B17/50—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus
- G03B17/52—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus of the Land type
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D9/00—Diffusion development apparatus
- G03D9/02—Diffusion development apparatus using rupturable ampoules of liquid
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8175770A | 1970-10-19 | 1970-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1362848A true GB1362848A (en) | 1974-08-07 |
Family
ID=22166196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4805971A Expired GB1362848A (en) | 1970-10-19 | 1971-10-15 | Static power inverters |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS52535B1 (es) |
DE (1) | DE2151588A1 (es) |
ES (1) | ES396025A1 (es) |
GB (1) | GB1362848A (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719873A (en) * | 1971-06-15 | 1973-03-06 | Gen Electric | Current limiting control for an electric power system |
US3716775A (en) * | 1971-07-14 | 1973-02-13 | Gen Electric | Short circuit protection means for power circuits |
JPS49123808A (es) * | 1973-04-11 | 1974-11-27 | ||
DE2323826C3 (de) * | 1973-05-11 | 1984-07-26 | Brown, Boveri & Cie Ag, 6800 Mannheim | Steuereinrichtung für eine ein- oder mehrphasige Wechselrichteranordnung |
JPS5116425A (es) * | 1974-07-31 | 1976-02-09 | Fuji Electric Co Ltd | |
DE2554223C3 (de) * | 1975-12-03 | 1981-07-30 | Danfoss A/S, 6430 Nordborg | Steuereinrichtung zur Aufrechterhaltung der Stabilität eines Wechselrichters |
DE2554259C3 (de) * | 1975-12-03 | 1982-03-18 | Danfoss A/S, 6430 Nordborg | Verfahren und Vorrichtung zum Steuern eines mehrphasigen Wechselrichters |
JPS5371589U (es) * | 1976-11-18 | 1978-06-15 | ||
JPS53138877A (en) * | 1977-05-10 | 1978-12-04 | Saito Kougiyou Kk | Apparatus for disposal of excreta flushing cattle barns |
JPS5917636B2 (ja) * | 1979-07-13 | 1984-04-23 | 東洋電機製造株式会社 | Pwmインバ−タ装置 |
JPS5937886A (ja) * | 1982-07-27 | 1984-03-01 | Sanken Electric Co Ltd | 直流交流変換方式 |
FR2546685B1 (fr) * | 1983-05-26 | 1988-12-02 | Impulsion L | Procede de commande a vitesse variable des moteurs polyphases a partir d'une source de courant continu ou redresse |
-
1971
- 1971-10-15 GB GB4805971A patent/GB1362848A/en not_active Expired
- 1971-10-15 ES ES71396025A patent/ES396025A1/es not_active Expired
- 1971-10-16 DE DE19712151588 patent/DE2151588A1/de active Pending
- 1971-10-19 JP JP7182213A patent/JPS52535B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES396025A1 (es) | 1974-04-16 |
JPS52535B1 (es) | 1977-01-08 |
DE2151588A1 (de) | 1972-04-27 |
JPS478568A (es) | 1972-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |