SE7901981L - PROCEDURE FOR REGULATING A VALVE CONVERTER - Google Patents
PROCEDURE FOR REGULATING A VALVE CONVERTERInfo
- Publication number
- SE7901981L SE7901981L SE7901981A SE7901981A SE7901981L SE 7901981 L SE7901981 L SE 7901981L SE 7901981 A SE7901981 A SE 7901981A SE 7901981 A SE7901981 A SE 7901981A SE 7901981 L SE7901981 L SE 7901981L
- Authority
- SE
- Sweden
- Prior art keywords
- cycle
- capacitor
- valves
- time interval
- reduced
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000001105 regulatory effect Effects 0.000 title 1
- 239000003990 capacitor Substances 0.000 abstract 3
- 238000013016 damping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- 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
-
- 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
- H02M1/12—Arrangements for reducing harmonics from AC input or output
-
- 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
- H02M7/162—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 in a bridge configuration
-
- 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
- H02M7/162—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 in a bridge configuration
- H02M7/1623—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 in a bridge configuration with control circuit
- H02M7/1626—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 in a bridge configuration with control circuit with automatic control of the output voltage or current
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Abstract
In the case of a transformer-supplied valve converter, a series circuit having a capacitor (4) and an inductor (5) which can be bridged is connected across the secondary winding (3) in order to use the method. The main valves (12, 13, 14, 15) are activated in each half-cycle of the supply voltage by phase-controlled control pulses, the control voltages being applied alternately to the valves at a time interval which corresponds to one half-cycle of the charging current of the capacitor (4). In the second half of the half-cycle of the supply voltage, the control pulses are also applied to the damping valves (20, 21) alternately, at a time interval corresponding to the half-cycle of the capacitor charging current. The method can be used for current transformers in the electrical industry, for supplying various DC and AC loads, especially for railways. The method allows a power factor of more than 0.95 to be achieved, the inductive voltage losses to be reduced and the interference effect of the railway power supply to be reduced. <IMAGE>
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792905389 DE2905389A1 (en) | 1979-02-13 | 1979-02-13 | CONTROL METHOD FOR A VALVE CONVERTER |
| SE7901981A SE445411B (en) | 1979-02-13 | 1979-03-05 | PROCEDURE FOR REGULATING A VALVE CONVERTER |
| FR7908950A FR2454218A1 (en) | 1979-02-13 | 1979-04-09 | METHOD FOR ADJUSTING A VALVE CONVERTER |
| CH415079A CH647108A5 (en) | 1979-02-13 | 1979-05-03 | Control method for a valve converter |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792905389 DE2905389A1 (en) | 1979-02-13 | 1979-02-13 | CONTROL METHOD FOR A VALVE CONVERTER |
| SE7901981A SE445411B (en) | 1979-02-13 | 1979-03-05 | PROCEDURE FOR REGULATING A VALVE CONVERTER |
| FR7908950A FR2454218A1 (en) | 1979-02-13 | 1979-04-09 | METHOD FOR ADJUSTING A VALVE CONVERTER |
| CH415079A CH647108A5 (en) | 1979-02-13 | 1979-05-03 | Control method for a valve converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7901981L true SE7901981L (en) | 1980-09-06 |
| SE445411B SE445411B (en) | 1986-06-16 |
Family
ID=27428742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7901981A SE445411B (en) | 1979-02-13 | 1979-03-05 | PROCEDURE FOR REGULATING A VALVE CONVERTER |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH647108A5 (en) |
| DE (1) | DE2905389A1 (en) |
| FR (1) | FR2454218A1 (en) |
| SE (1) | SE445411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362841B (en) * | 2014-12-02 | 2017-07-21 | 中国矿业大学 | A kind of 18 pulse wave rectifier system harmonicses suppression systems and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH286317A (en) * | 1949-04-19 | 1952-10-15 | Westinghouse Electric Corp | In electrical consumer systems, in particular electrical vehicles, which are fed by means of a transformer from an alternating current line, arranged device to the through said line in an adjacent |
| DE1244941B (en) * | 1960-01-14 | 1967-07-20 | Licentia Gmbh | Externally controlled push-pull changeover belt |
| GB1105461A (en) * | 1965-02-01 | 1968-03-06 | English Electric Co Ltd | Improvements in and relating to electrical filters |
| SE318028B (en) * | 1968-04-03 | 1969-12-01 | Asea Ab | |
| US3849677A (en) * | 1973-06-26 | 1974-11-19 | Westinghouse Electric Corp | Hybrid power filters employing both active and passive elements |
| SU481474A1 (en) * | 1973-07-06 | 1975-08-25 | Всесоюзный Научно-Исследовательский Институт Железнодорожного Транспорта | Method of control and regulation of a valve converter |
| DE2362375C2 (en) * | 1973-12-12 | 1982-12-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Controllable and erasable power converters for high direct current values, fed from an alternating current network |
| JPS5194529A (en) * | 1975-02-15 | 1976-08-19 | ||
| DE2646745C3 (en) * | 1976-10-15 | 1980-09-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for feeding a DC voltage consumer |
| DE2719805C2 (en) * | 1977-04-28 | 1986-06-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Line filter arrangement for a pulse-controlled converter |
-
1979
- 1979-02-13 DE DE19792905389 patent/DE2905389A1/en active Granted
- 1979-03-05 SE SE7901981A patent/SE445411B/en not_active IP Right Cessation
- 1979-04-09 FR FR7908950A patent/FR2454218A1/en active Granted
- 1979-05-03 CH CH415079A patent/CH647108A5/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE445411B (en) | 1986-06-16 |
| FR2454218A1 (en) | 1980-11-07 |
| DE2905389C2 (en) | 1987-06-04 |
| DE2905389A1 (en) | 1980-08-14 |
| CH647108A5 (en) | 1984-12-28 |
| FR2454218B1 (en) | 1982-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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