ZA805757B - Power factor improving apparatus for power converter - Google Patents
Power factor improving apparatus for power converterInfo
- Publication number
- ZA805757B ZA805757B ZA00805757A ZA805757A ZA805757B ZA 805757 B ZA805757 B ZA 805757B ZA 00805757 A ZA00805757 A ZA 00805757A ZA 805757 A ZA805757 A ZA 805757A ZA 805757 B ZA805757 B ZA 805757B
- Authority
- ZA
- South Africa
- Prior art keywords
- power
- factor improving
- improving apparatus
- power converter
- power factor
- Prior art date
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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc 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
- H02M7/155—Conversion of ac power input into dc 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
- H02M7/19—Conversion of ac power input into dc 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 arranged for operation in series, e.g. for voltage multiplication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using dc motors
- B60L9/08—Electric propulsion with power supply external to the vehicle using dc motors fed from ac supply lines
- B60L9/12—Electric propulsion with power supply external to the vehicle using dc motors fed from ac supply lines with static converters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Electrical Variables (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11796179A JPS5642819A (en) | 1979-09-17 | 1979-09-17 | Reactive electric power compensating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA805757B true ZA805757B (en) | 1981-08-26 |
Family
ID=14724530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00805757A ZA805757B (en) | 1979-09-17 | 1980-09-17 | Power factor improving apparatus for power converter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5642819A (ja) |
| DE (1) | DE3034498C2 (ja) |
| ZA (1) | ZA805757B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937613U (ja) * | 1982-08-31 | 1984-03-09 | 松下電工株式会社 | 発熱体の温度制御装置 |
| JPS59201119A (ja) * | 1983-04-28 | 1984-11-14 | Matsushita Electric Works Ltd | 温度制御回路 |
| US4641232A (en) * | 1985-01-23 | 1987-02-03 | Allied Corporation | Electrical power inverter having a phase modulated, twin-inverter, high frequency link and an energy storage module |
| US4661897A (en) * | 1985-01-23 | 1987-04-28 | Allied Corporation | Phase modulated, resonant power converting high frequency link inverter/converter |
| JPS62182996A (ja) * | 1986-02-07 | 1987-08-11 | 株式会社山武 | 入出室監視装置 |
| JPS6361094U (ja) * | 1986-10-09 | 1988-04-22 | ||
| JPH01169597A (ja) * | 1987-12-24 | 1989-07-04 | Oki Electric Ind Co Ltd | 異常検出方式 |
| JPH01155585U (ja) * | 1988-04-19 | 1989-10-25 | ||
| JPH0689392A (ja) * | 1991-09-27 | 1994-03-29 | Asanumagumi:Kk | 異常監視装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222137B2 (ja) * | 1973-04-04 | 1977-06-15 | ||
| JPS5433079Y2 (ja) * | 1975-08-01 | 1979-10-12 | ||
| DE2609285C2 (de) * | 1976-03-04 | 1982-04-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Steuerung des Abschnittwinkels einer löschbaren, unsymmetrisch-halbgesteuerten Stromrichterbrückenanordnung |
-
1979
- 1979-09-17 JP JP11796179A patent/JPS5642819A/ja active Granted
-
1980
- 1980-09-12 DE DE3034498A patent/DE3034498C2/de not_active Expired
- 1980-09-17 ZA ZA00805757A patent/ZA805757B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5642819A (en) | 1981-04-21 |
| JPS6233802B2 (ja) | 1987-07-23 |
| DE3034498A1 (de) | 1981-03-19 |
| DE3034498C2 (de) | 1982-11-18 |
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