DE1513963A1 - Forced commutated inverter in bridge circuit - Google Patents
Forced commutated inverter in bridge circuitInfo
- Publication number
- DE1513963A1 DE1513963A1 DE19651513963 DE1513963A DE1513963A1 DE 1513963 A1 DE1513963 A1 DE 1513963A1 DE 19651513963 DE19651513963 DE 19651513963 DE 1513963 A DE1513963 A DE 1513963A DE 1513963 A1 DE1513963 A1 DE 1513963A1
- Authority
- DE
- Germany
- Prior art keywords
- bridge circuit
- commutated inverter
- iron cores
- forced commutated
- throttles
- 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.)
- Pending
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
- H02M7/42—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
- H02M7/5152—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 separate extinguishing means
- H02M7/5155—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 separate extinguishing means wherein each commutation element has its own extinguishing means
-
- 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
- H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Description
Licentia Patent-7ervaltunge-G*bH
Prankfurt/Main, Theodor-Stern-Xai 1Licentia Patent-7ervaltunge-G * bH
Prankfurt / Main, Theodor-Stern-Xai 1
Zwangekoamutierter Wechselrichter
in Brücken schaltungForced commutated inverter
in bridge circuit
Die Erfindung bezieht eich auf einen awangakommutierttn
Wechselrichter in Brückenschaltung.The invention relates to an awangakommutierttn
Inverter in bridge circuit.
Die Entwicklung der Halbleitertechnik hat als Ergebnisse
leistungsstarke Ventile hervorgebracht« Diese können sowohl angesteuert als auch gesteuert sein. Letztere sind in ihrer
Verhaltensweise mit den an sich bekannten Thyratrons vergleichbar und z. B* in der Fora der Thyristoren marktgängig
gewordeneThe development of semiconductor technology has as results
high-performance valves produced «These can be activated as well as controlled. The latter are comparable in their behavior with the known thyratron and z. B * in the Fora of the thyristors become marketable
Derartige Elemente haben Eingang in die verschiedenen Zweige
der Technik gefunden, insbesondere auch sind Wechselrichter gebaut worden, bei denen die Funktion der gasgefüllten Quecksilberdampf
ventile durch Halbleiterelement·, insbesondere
steuerbare, übernommen wird·Such elements have found their way into the various branches of technology, in particular inverters have also been built in which the function of the gas-filled mercury vapor valves by semiconductor elements, in particular
controllable, is taken over
■:-., 009812/0362■: -., 009812/0362
Als besondere AuöfÜhrungsform sind zwangskommutierte Wechsel» richter bekanntgeworden, did aus einer Gleichstromquelle ein Drehstromnetz mit veränderlicher Spannung und Frequenz speisenoAs a special form of execution are forced commutated changes » Richter became known, did feed a three-phase network with variable voltage and frequency from a direct current source
Zur Zwangskommutierung der steuerbaren Ventile werden vorzugsweise bekannte Löschsohaltungen benutzt, die den Stromfluß im Ventil mit; Hilfe einer Kondensatorladung unterbrechen» Bei der Löschung der Ventile entstand das Problem, die Ladung des Löschkondensator« mit möglichst hohem Wirkungsgrad voll für die Unterbrechung des Stromflufies auszunutzen, d. ho ein Abfließen über Hebenwege zu vermeiden0 Bei bekannten Schaltungen haben dafür Drosseln Verwendung gefundene ιFor the forced commutation of the controllable valves, known extinguishing positions are preferably used, which control the flow of current in the valve; Interrupting a capacitor charge "When the valves were extinguished, the problem arose of using the charge of the extinguishing capacitor" with the highest possible degree of efficiency to interrupt the flow of current, i. ho to avoid drainage via lifting paths 0 In known circuits, throttles have been used for this purpose
Die Erfindung betrifft einen zwangskommutlerten Wechselrichter in Brüokenechaltung· Erfindungsgemäß sind zwei Zweige einer Drehstromphase durch zwei nicht miteinander gekoppelte Drosseln verbunden und mit Eisenkernen ausgestattet, die sich beim Last« stromdurohgang sättigen»The invention relates to a force-commutated inverter in briquette circuit · According to the invention, two branches are one Three-phase phase connected by two chokes that are not coupled to one another and equipped with iron cores that move when the load « saturate current passage »
einer Zeichnung sei ein schematisehes Ausführungsbeispieia drawing is a schematic exemplary embodiment
der Erfindung erläutert. Die Darstellung zeigt einen zwangekommutierten Wechselrichter in Brückenschaltung· Er wird aus einer Gleichstromquelle 1 gespeist und liefert seine Energie in die Phasen R, S1 T eines Drehstromnetses· Der Eingang der Wechselrichter ist durch einen Pufferkondensator 2 überbrücktthe invention explained. The illustration shows a force-commutated inverter in a bridge circuit · It is fed from a direct current source 1 and supplies its energy in phases R, S 1 T of a three-phase network
009812/0362009812/0362
Die einseinen Xbasen dee Drehatroanetses werden über steuerbare Halbleiterventile 3 und 4, 5 und 6 bswo 7 und β angesteuert· Die swei eteueransehlüsae an jedes Ealbleiterrentil bedeuten ium einen den Aneohlufl fur das Zündgitter und vereinnbildliohen sum anderen eine hier nicht niher dargestellte, an sieh bekannte L8eoheehaltung Mit eines Kondensator· DieThe single Xbases of the rotating atroanetses are controlled via controllable semiconductor valves 3 and 4, 5 and 6 or 7 and β on the one hand mean the analog air for the ignition grid and simplify In other words, a well-known attitude, not shown here, with a capacitor
angeordneten weiteren, in jeder Drehatrompliaee/swei Halbleiterdioden 9 und 10, 11 und 12 bsw. 13 und 14 sind in ihrer funktion mit den bekannten Petersen-Ventilen vergleichbar und dienen sur Rückführung der Energie.arranged further, in each Drehatrompliaee / swei semiconductor diodes 9 and 10, 11 and 12 etc. 13 and 14 are in their function with the known Petersen valves and are used for feedback of energy.
Bei bisher vorgesehlaganen Ausführungen erfolgte der AnsohluB jeder Drehetromphase an einer einsigen Drossel angeordnet in der Verbindungsleitung der beiden der mit Ventilen bestückten Parallelpfad· für jede Phase* lach der Erfindung ist nun diese einsige Drossel der beiden Zweige (a) und (b) einer !hase durch swei nicht miteinander gekoppelte Drosseln(i) und (2Jaufgel8st· Letstere sind, wie die Darstellung seigt, mit Eisenkernen ausgestattet, die sich beim iAststroadurohgang sittigeno Haoh einem weiteren Erfindungegedanken sind die Eisenkerne mit einer Vorerregung versehen, und die Drosseln (1)und(2)sind als Einwindungsdroseein ausgeführt 0 In the previously proposed designs, the connection of each rotating trump phase was carried out at a single throttle arranged in the connecting line of the two parallel path equipped with valves.For each phase * according to the invention, this single throttle of the two branches (a) and (b) is now one! are by SWEi not mutually coupled inductors (i) and aufgel8st (2 J · Letstere how the representation seigt, equipped with iron cores which are in iAststroadurohgang sittigeno Haoh another Erfindungegedanken are the iron cores provided with a pre-excitation, and the reactors (1) and (2) are designed as unwinding rose in 0
Vorteil der Erfindung liegt in einer Verminderung des Aufwandes für die Komstttierungsdroeseln, da sie sieh bei der vollen lastdurohflutung wechselweise sättigen können. VennThe advantage of the invention is a reduction in the cost for the Komstttierungsdroeseln, as they look at the can alternately saturate full load-duration flooding. Venn
009812/0362009812/0362
8AD ORIGINAL8AD ORIGINAL
(i) gesättigt let, ist(2)etroBlos, d« ho ungesättigt und f«hlgt das Abfließen von Ladung des LBschkondensators über die Rück» etromdioden zu verhindern» Die nach der Erfindung gestalteten Drosseln dienen gleichseitig dazu, den Stromanstieg beim Zünden der steuerbaren Halbleiterrentile, %, B« in den Zweigen (a)und(b^ zn begrenzen«(i) saturated let, (2) etroBlos, d "ho unsaturated and f" hlg t drainage of charge on the LBschkondensators via the return »etromdioden to prevent" The designed according to the invention chokes are equal to each other to the current rise during ignition of the controllable semiconductor valves ,%, B «limit in branches (a) and (b ^ zn«
Die Ausführung der Erfindung ist nicht auf das dargestellte AusfÜhrungsbeispiel beschrankt und eignet sich in besondere« NaBe auch für BlindetronriohtercThe implementation of the invention is not limited to the exemplary embodiment shown and is particularly suitable NaBe also for Blindetronriohterc
4 Seiten Beschreibung
3 Patentansprüche
1 Blatt Zeichnung nit 1 Figur4 pages description
3 claims
1 sheet of drawing with 1 figure
009812/0362009812/0362
Claims (1)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0051827 | 1965-10-08 | ||
| DEL0051850 | 1965-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1513963A1 true DE1513963A1 (en) | 1970-03-19 |
Family
ID=25986018
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651513963 Pending DE1513963A1 (en) | 1965-10-08 | 1965-10-08 | Forced commutated inverter in bridge circuit |
| DE19651513964 Pending DE1513964A1 (en) | 1965-10-08 | 1965-10-11 | Forced commutated inverter in bridge circuit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651513964 Pending DE1513964A1 (en) | 1965-10-08 | 1965-10-11 | Forced commutated inverter in bridge circuit |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH461623A (en) |
| DE (2) | DE1513963A1 (en) |
| GB (1) | GB1163130A (en) |
| SE (1) | SE334667B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2239396A1 (en) * | 1972-08-10 | 1974-02-21 | Bosch Gmbh Robert | MULTI-PHASE THYRISTOR INVERTER WITH FORCED COMPUTATION |
-
1965
- 1965-10-08 DE DE19651513963 patent/DE1513963A1/en active Pending
- 1965-10-11 DE DE19651513964 patent/DE1513964A1/en active Pending
-
1966
- 1966-09-26 CH CH1386866A patent/CH461623A/en unknown
- 1966-10-06 SE SE1352666A patent/SE334667B/xx unknown
- 1966-10-07 GB GB4490566A patent/GB1163130A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1163130A (en) | 1969-09-04 |
| DE1513964A1 (en) | 1969-10-09 |
| SE334667B (en) | 1971-05-03 |
| CH461623A (en) | 1968-08-31 |
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