DE800309C - Resistance converter for converting direct current into single or multi-phase alternating current - Google Patents
Resistance converter for converting direct current into single or multi-phase alternating currentInfo
- Publication number
- DE800309C DE800309C DE1949P0035833 DEP0035833D DE800309C DE 800309 C DE800309 C DE 800309C DE 1949P0035833 DE1949P0035833 DE 1949P0035833 DE P0035833 D DEP0035833 D DE P0035833D DE 800309 C DE800309 C DE 800309C
- Authority
- DE
- Germany
- Prior art keywords
- direct current
- phase alternating
- resistance
- converting direct
- alternating current
- 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
- 241000446313 Lamella Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H02M7/54—Conversion of DC power input into AC power output without possibility of reversal by dynamic converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
Description
Bekannt sind Wechselstrotnurnforrncr zur Unifi>rmnnl; \-(»i Gleichstrom in Ein- oclcrlelirl>ha sen-'@1'echse@strom nach Ahh. I, 1I und 111.Alternating currents are known to the uni> rmnnl; \ - (»i direct current in one-oclrlelirl> ha sen - '@ 1'echse @ strom nach Ahh. I, 1I and 111.
Widerstandstunforrner halfen gegenüber clektromagnetischen Umformern den Nachteil, daß sie in bezug auf Strr>tnwenderfeuer viel enil@findliclier gegen nacheilenden Strom sind als diese.Resistance tuners helped against clektromagnetic converters the disadvantage that they are much more enil @ findliclier with regard to internal fire lagging stream are than this.
Wenn bei Widers'tandsutnformern für gr(rlle I..eist@n;;en, h(>lie Spannungen 11n(1 stark nacheilenden Stninr funkenfreicr Lauf erzielt werden soll, muß di(' Laniellenzahl des Stromwenders sehr hoch ge-«itlilt werden, 11111 die Schaltleitungen und schaltsi <tnrrtan;;crr (lcr einzelnen Stufen gcnüge@ti(I baeiti ztt li<tltcri, zumal tiarrrl, wenn die Stufenwidurstiindc nicht alk# gleich groß ge@'v"<ihlt werden, s(>rrdcrn finit litcksicht auf möglichst genaue sitlus-Fortli (Ies at)-g.c. ", _, #i., rechenrd ah-c_ n,.,(.b<ncn `V'V'"e(h,.(l.-tt(-m. zweckent.l -stuft werden.If, in the case of resistance converters, for large (rlle I..eist @ n ;; en, h (> low voltages 11n (1 strongly lagging stninr spark-free run is to be achieved, the number of lanelles of the commutator must be very high , 11111 the switching lines and schaltsi <tnrrtan ;; crr (lcr individual stages gcnügen @ ti (I baeiti ztt li <tltcri, especially tiarrrl, if the stage resistance are not always the same size @ 'v "<, s (> rrdcrn finitely considering the most exact possible sitlus-Fortli (Ies at) -gc ", _, #i., rechenrd ah-c_ n,., (. b <ncn` V'V '"e (h,. (l.- tt (-m. purposeful.l -categorized.
.\tin aber ist die .Laniellenzahl eines @tr(>rn«-en-(crs bei (#inem hc.stimmten Durchmesser begrenzt .. S,.But. \ tin is the .laniell number of a @tr (> rn «-en- (crs at (#inem hc. correct diameter limited .. S ,.
(.Itrr"ch (iic mechanische Festigkeit de, _( hw<alhcrrschw<arizcs. Mit Rücksicht auf (fiese Festigkeit kann eine untere (grenze von ca. i,5 mm für die Latnellen.-st;irke im Sch «allienschw<anz nicht tititerscliritteti @@er(lcn. I )as h('iß also die maximale Laniellcnzahl trnd damit die Grenzleistung (es Umformers ist 1>ei gcgclrenf@n Werten für Spannung 11n(1 cos ('irre di,'kte 1?unktion des Strotnwenderdurchmessers und damit des \facchinendurchniessers. Zweck der 1?rtitr(ttti" ist. die 1,eistttti r des tTrnfor-tners bei "e =(°1)en ticr (@liercr Grenze für den Durchrncsser (ges Um f((rniers und damit des Strotn@ecnders st(#i:;ern ztt k(!@riri(ri, (>live Strotnwenderfeuer zu erbalten.(.Itrr "ch (iic mechanical strength de, _ (hw <alhcrrschw <arizcs. With regard to (nasty strength, a lower (limit of approx. 1.5 mm for die Latnellen. I) as h ('eats the maximum number of lines and thus the limit power (of the converter is 1> ei gcgclrenf @ n values for voltage 11n (1 cos ('irre di,' kte 1? unction des Diameter of the turner and thus of the \ facchin diameter. Purpose of the 1? Rtitr (ttti " is. the 1, eistttti r of the tTrnfor-tner at "e = (° 1) en ticr (@liercr limit for the Durchrncsser (ges Um f ((rniers and thus des Strotn @ ecnders st (#i:; ern ztt k (! @ riri (ri, (> to inherit live street user fire.
In -'ebb. IV ist die treue Anordnung im Prinzip dargcstcIlt, und zwar- der Einfachheit halber für (lie Verwett(htn- vors a Stromwendern und l.Tn1formertn in I?in diaseustrom, wodurch sich bei <r(@<@t.lienc°m I n 1Laxitnaldurchniesser für (gen Stromwender die (loppultc# fxisttntg erzielen läßt wie nach Abb. I, 1I und 111, Purcli hrhirlrung (fier Zahl der Stromwender und sinngeni:ifie @'erschaltung ist eine weitere 1-Ter-..;(-tztlii" r (@r (Trennleistung unal),hiingig vom , auf l möglich. Bei i Betrachtung _( >li I`. #tr cliriit... ( r möglich. #t m _ 11 (r. _l.(.rint sofort, bei #'t ((#t - angc°wandte;i Schal-11111- tnati s. (;t: . 1.<,r1 t r1(°llt° iz.<t rlita ' #` ir <rriilicrun@r ,., l. effelctiw hl ( c c " ;, (1c. l@urcinuesscra auf die'# cl(rppelte erhöht wurde. Durch sinnvolle Wahl der Lamellenzahl und Versetztitlg der @amcllentcilungcn der beiden Stromv-cnder gegeneinander wurde erreicht. (laß innerhalb Cities Drehwinkels, der einer Lamellenhreite entspricht, vier Widerstandsstufen zu- hzw. abgeschaltet wurden, wodurch die angestrebte sinus-Vorin praktisch stufenlos erreicht @',tirde.In -'ebb. IV, the true arrangement is shown in principle, for the sake of simplicity for (lie Verwett (htn- before a commutators and l.Tn1formertn in I? In diaseustrom, which results in <r (@ <@ t.lienc ° m I n 1Laxital diameter for (towards commutator which (loppultc # fxisttntg can be achieved as in Fig. I, 1I and 111, Purcli hrhirlrung (fier number of commutators and meaningful: ifie @ 'circuit is a further 1-ter - ..; (- tztlii "r (@r (separation performance unal), depending on , on l possible. When considering _ (> li I`. #tr cliriit ... (r possible. #tm _ 11 (r. _l. (. rint immediately , bei # 't ((#t - angc ° turned; i scarf-11111- tnati s. (; t:. 1. <, r1 t r1 (° llt ° iz. <t rlita'# `ir <rriilicrun @ r,., l. effelctiw hl (cc ";, (1c. l @ urcinuesscra to which '# cl (rppelte was increased. By sensible choice of the number of lamellas and offset the @amcllentcilcn of the two Stromv-cnder against each other was achieved within Cities angle of rotation, which corresponds to a slat slide, four resistance levels add. were switched off, whereby the desired sinus-Vorin achieved practically continuously @ ', tirde.
Der Gleichstrom wird (lern aus den leiden parallel geschalteten Widerstandsgruppen H', und TV" und den Strornwündern St, und St@ bestehenden Svstenn iiber die Bürsten .Sß und (ü(# Schleifrin@#e Sr ttnd .5., f ..The direct current is (learn from the resistance groups H ', and TV ", which are connected in parallel, and the Strornwündern St, and St @ existing systems via the brushes .Sß and (ü (# Schleifrin @ # e S r ttnd .5., F. .
zugefiilirt. Det- Wechselstrom wird Tiber die Bürsten li en 1 I , von denen jeweils zwei parallel ereit g an d Strornweti(lerri ahfg(inoninien. Grundsiitzlich wäre es auch möglich, an (lern Stromwendern mit Gleichstrom einzuspeisen und den Wechselstrom an den Schleifringen abzunehmen; alter es ist vorteilhafter, über die Ritige einzuspeiscti, da auf <lcr Prinitirseite @@-cgcti der inneren 1'erhtstc die griiß(°r-e Leistung an den 1 >iirsten übertragen i% erden inu13.filled up. Det alternating current is Tiber the brush li s 1 I, of which two parallel ereit g of d Strornweti (Lerri ahfg (inoninien Grundsiitzlich it would also be possible to (learning commutators with direct current feed and remove the AC current to the collector rings;. Old It is more advantageous to feed in via the rituals, since on the principle side @@ - cgcti the inner 1'erhtstc transfer the greatest power to the 1> first.
Die Schalturig nach ,:11t1>. I@' eignet sich besonders für die L'tit for rntzry<,. nie,(lt.rf,i.rc,r C 11( .i( .h.sI<a nteungen (bis etwa -5o `'01t) in Wechsel sparirtungen, da die `Viderstandsgruppen TU', 11n(1 II% parallel liegen. Für lüi;iere Spannungen ist die Anordnung nach Ahh. G' günstiger, da hier nur eine Widcrstanclsgruppe h1' (r -haml #n Ist, deren "I'cil@#-i(lcrstünde alle. in Serie r . ( liegen. In A1>1>. @'I ist die ..Anordnung dargestellt, die gest<tttct, gleichzeitig "'ecIl>elstrüiiie verschiedener Phasenzahl über die Bürsten l', I', fI', X, I', 7_ abzunehmen.The Schalturig to,: 11t1>. I @ 'is particularly suitable for the L'tit for rntzry <,. never, (according to rf, i.rc, r C 11 (.i (.h.sI <anteungen (up to about -5o `` '01t) in alternating savings, since the `resistance groups TU', 11n (1 II% For external voltages, the arrangement according to Ahh. G 'is more favorable, since here only one resistance group h1' (r -haml #n, whose "I'cil @ # - i (would all be in series r. (lying. In A1>1>. @ 'I the arrangement is shown, which allows simultaneous "'ecIl> elstrüiiie different number of phases over the brushes l ', I', fI ', X, I', 7_ to decrease.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1949P0035833 DE800309C (en) | 1949-03-05 | 1949-03-05 | Resistance converter for converting direct current into single or multi-phase alternating current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1949P0035833 DE800309C (en) | 1949-03-05 | 1949-03-05 | Resistance converter for converting direct current into single or multi-phase alternating current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE800309C true DE800309C (en) | 1950-10-30 |
Family
ID=577556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1949P0035833 Expired DE800309C (en) | 1949-03-05 | 1949-03-05 | Resistance converter for converting direct current into single or multi-phase alternating current |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE800309C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073082B (en) * | 1960-01-14 | Kellma A B Ljungby (Schweden) | Compounded, mnenpohge synchronous machine | |
| DE1074737B (en) * | 1960-02-04 | Kellma AB., Ljungby (Schweden) | Compounded, internal pole synchronous machine |
-
1949
- 1949-03-05 DE DE1949P0035833 patent/DE800309C/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073082B (en) * | 1960-01-14 | Kellma A B Ljungby (Schweden) | Compounded, mnenpohge synchronous machine | |
| DE1074737B (en) * | 1960-02-04 | Kellma AB., Ljungby (Schweden) | Compounded, internal pole synchronous machine |
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