CH142560A - Single-phase transformer for high power and variable voltage. - Google Patents

Single-phase transformer for high power and variable voltage.

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Publication number
CH142560A
CH142560A CH142560DA CH142560A CH 142560 A CH142560 A CH 142560A CH 142560D A CH142560D A CH 142560DA CH 142560 A CH142560 A CH 142560A
Authority
CH
Switzerland
Prior art keywords
sep
transformer
variable voltage
leg
phase transformer
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH142560A publication Critical patent/CH142560A/en

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  • Soft Magnetic Materials (AREA)

Description

  

  
EMI0001.0001     
  
    Einphasen-Transformator <SEP> für <SEP> grosse <SEP> Leistung <SEP> und <SEP> veräuderliehe <SEP> Spannung.     
EMI0001.0002     
  
    Die <SEP> Erfindung <SEP> bezieht <SEP> sieh <SEP> auf <SEP> Ein  phasen-Transformatoren <SEP> für <SEP> grosse <SEP> Leistung
<tb>  lind <SEP> vel.iinderliche <SEP> Spannung, <SEP> wie <SEP> zum <SEP> Bei  spiel <SEP> Lol;oniotivti-,ltisforuiatoreii, <SEP> hei <SEP> denen
<tb>  <B>(1-,IS</B> <SEP> Anbringen <SEP> voll <SEP> Anzapfungen <SEP> auf <SEP> der
<tb>  Sekundürwicl;lung <SEP> wegen <SEP> der <SEP> grossen <SEP> Strom  stärke <SEP> unzweckmässig <SEP> ist. <SEP> Das <SEP> Herunter  regtilieren <SEP> der <SEP> ',#-,tl;

  utidärspannung <SEP> durch <SEP> ent  sprechendes <SEP> Hinzufügen <SEP> von <SEP> Pi-inii*(r"eitidtin  gen <SEP> ist <SEP> 1.11,i <SEP> grossem <SEP> I@t,gellirreieli <SEP> praktisch
<tb>  olmttfalls <SEP> ttumü@lic@lt.
<tb>  



  ('Fügenstand <SEP> der <SEP> l@rfitidung <SEP> ist <SEP> <B>111111</B> <SEP> ein
<tb>  Einpltasen-T <SEP> ransformator, <SEP> bei <SEP> dein <SEP> erfin  dniigsgc,ni < i13 <SEP> die <SEP> Wicklungen <SEP> eines <SEP> Trans  formators <SEP> ohne <SEP> Anzapfungen <SEP> einerseits <SEP> und
<tb>  eines <SEP> lieguliertransforinators <SEP> anderseits <SEP> auf
<tb>  ,jc <SEP> einem <SEP> Schenkel <SEP> eines <SEP> gemeinsamen, <SEP> drei  .;

  ehenkligen <SEP> Eisengestelles <SEP> angeordnet <SEP> sind,
<tb>  so <SEP> dass <SEP> der <SEP> dritte <SEP> unbewickelte <SEP> Schenkel <SEP> von
<tb>  der <SEP> Differenz <SEP> der <SEP> Magnetflüsse <SEP> der <SEP> beiden
<tb>  Transformatoren <SEP> durchflossen <SEP> wird. <SEP> Dieser
<tb>  _lufbau <SEP> des <SEP> Transformators <SEP> hat <SEP> den <SEP> Vorteil,
<tb>  dass <SEP> gegenüber <SEP> den <SEP> bekannten <SEP> Einrichtungen
<tb>  wesentlich <SEP> an <SEP> Eisengewicht <SEP> gespart <SEP> wird.

       
EMI0001.0003     
  
    In <SEP> der <SEP> Zeichnung <SEP> ist <SEP> ein <SEP> Ausführungs  beispiel <SEP> der <SEP> Erfindung <SEP> scheinatiseli <SEP> darge  stellt. <SEP> Auf <SEP> dem <SEP> mittleren <SEP> Schenkel <SEP> des <SEP> drei  schenkligen <SEP> Kernes <SEP> a <SEP> sind <SEP> die <SEP> Wicklnngen
<tb>  cles <SEP> Transformators <SEP> b <SEP> ohne <SEP> Anzapfungeii <SEP> un  tergebracht, <SEP> dessen <SEP> l'ritiiiir -iel:lutlg <SEP> mit
<tb>  auf <SEP> dem <SEP> einen <SEP> Aussenschenkel <SEP> angeordnetcit
<tb>  \Vieldung <SEP> des <SEP> Regulier-Autoi <SEP> ransformators
<tb>  verbunden <SEP> ist. <SEP> Der <SEP> dritte <SEP> unbewicl;

  elte <SEP> Schen  kel <SEP> des <SEP> Transformatorkernes <SEP> wird <SEP> von <SEP> der
<tb>  Differenz <SEP> der <SEP> Magnetflüsse <SEP> der <SEP> beiden <SEP> Trans  formatoren <SEP> b, <SEP> c <SEP> durchflossen. <SEP> Dabei <SEP> ist
<tb>  zwecltmässig, <SEP> die <SEP> Windungszabl <SEP> tles <SEP> Bc:gulier  transformators <SEP> so <SEP> zu <SEP> wählen. <SEP> dass <SEP> sein <SEP> 1Ia1;  netfluss <SEP> dem <SEP> Mittelwert <SEP> des <SEP> Transformators
<tb>  ohne <SEP> Anzapfungen <SEP> entspricht. <SEP> so <SEP> dass <SEP> der
<tb>  Diffemnzfluss <SEP> im <SEP> unbewickel en <SEP> Sehenkel
<tb>  ein <SEP> llininium <SEP> wird. <SEP> <B>401</B>



  
EMI0001.0001
  
    Single-phase transformer <SEP> for <SEP> high <SEP> power <SEP> and <SEP> commercial <SEP> voltage.
EMI0001.0002
  
    The <SEP> invention <SEP> relates <SEP> see <SEP> to <SEP> a phase transformer <SEP> for <SEP> large <SEP> power
<tb> lind <SEP> vel. inferior <SEP> tension, <SEP> like <SEP> for <SEP> for example <SEP> Lol; oniotivti-, ltisforuiatoreii, <SEP> hot <SEP> them
<tb> <B> (1-, IS </B> <SEP> Attach <SEP> full <SEP> taps <SEP> on <SEP> the
<tb> Secondary winding <SEP> is inexpedient <SEP> because of <SEP> the <SEP> large <SEP> current strength <SEP>. <SEP> The <SEP> regtilieren <SEP> the <SEP> ', # -, tl;

  utidary voltage <SEP> by adding <SEP> corresponding <SEP> <SEP> of <SEP> Pi-inii * (r "eitidtin gen <SEP> is <SEP> 1.11, i <SEP> capital <SEP> I @ t , gellirreieli <SEP> practical
<tb> olmttfalls <SEP> ttumü @ lic @ lt.
<tb>



  ('The joining position <SEP> of the <SEP> l @ rfitleid <SEP> is <SEP> <B> 111111 </B> <SEP> a
<tb> Einpltasen-T <SEP> ransformator, <SEP> with <SEP> your <SEP> invented, ni <i13 <SEP> the <SEP> windings <SEP> of a <SEP> transformer <SEP> without < SEP> taps <SEP> on the one hand <SEP> and
<tb> of a <SEP> self-regulating transformer <SEP> on the other hand <SEP>
<tb>, jc <SEP> one <SEP> leg <SEP> one <SEP> common, <SEP> three.;

  unclassed <SEP> iron frame <SEP> are arranged <SEP>,
<tb> so <SEP> that <SEP> the <SEP> third <SEP> unwound <SEP> leg <SEP> from
<tb> the <SEP> difference <SEP> of the <SEP> magnetic fluxes <SEP> of the <SEP> two
<tb> transformers <SEP> flow through <SEP>. <SEP> This one
<tb> _lufbau <SEP> of the <SEP> transformer <SEP> has <SEP> the <SEP> advantage,
<tb> that <SEP> opposite <SEP> the <SEP> known <SEP> institutions
<tb> significantly <SEP> of <SEP> iron weight <SEP> is saved <SEP>.

       
EMI0001.0003
  
    In <SEP> the <SEP> drawing <SEP>, <SEP> is a <SEP> exemplary embodiment <SEP> of the <SEP> invention <SEP> similiar <SEP> represents. <SEP> On <SEP> the <SEP> middle <SEP> leg <SEP> of the <SEP> three legged <SEP> core <SEP> a <SEP> are <SEP> the <SEP> windings
<tb> cles <SEP> transformer <SEP> b <SEP> without <SEP> tapping device <SEP> accommodated, <SEP> its <SEP> l'ritiiiir -iel: lutlg <SEP> with
<tb> on <SEP> the <SEP> a <SEP> outer leg <SEP> is arranged
<tb> \ Vieldung <SEP> of the <SEP> Regulier-Autoi <SEP> ransformators
<tb> is connected to <SEP>. <SEP> The <SEP> third <SEP> unbewicl;

  elth <SEP> leg <SEP> of the <SEP> transformer core <SEP> becomes <SEP> of <SEP> the
<tb> Difference <SEP> of the <SEP> magnetic fluxes <SEP> of the <SEP> two <SEP> transformers <SEP> b, <SEP> c <SEP> flowed through. <SEP> where <SEP> is
<tb> necessary, <SEP> the <SEP> turn table <SEP> tles <SEP> Bc: gulier transformators <SEP> so <SEP> to <SEP> select. <SEP> that <SEP> be <SEP> 1Ia1; net flow <SEP> the <SEP> mean value <SEP> of the <SEP> transformer
<tb> without <SEP> taps corresponds to <SEP>. <SEP> so <SEP> that <SEP> the
<tb> Difficulty flow <SEP> in the <SEP> unwinded <SEP> loop
<tb> becomes a <SEP> llininium <SEP>. <SEP> <B> 401 </B>

 

Claims (1)

PATENTANSPRUCH Einphasen-Transformator für grosse Lei tung und veränderliche Spannung, dadurch gekennzeichnet, dass die MViclaungan eines Transformators ohne Anzapfungen einerseits und eines Reguliertransformators anderseits auf je einem Schenkel eines gemeinsamen. dreischenkligen Eisengestelles angeordnet sind, so class der dritte unbewiekelte Schen kel von der Differenz der Magnetflüsse der beiden Transformatoren durchflossen wird. PATENT CLAIM Single-phase transformer for large lines and variable voltage, characterized in that the MViclaungan a transformer without taps on the one hand and a regulating transformer on the other hand on one leg of a common. three-legged iron frame are arranged, so that the third unbewiekelte leg is traversed by the difference in the magnetic fluxes of the two transformers. <B>UNTERANSPRUCH:</B> Transformator nach Patentanspruch, da durch gekennzeichnet, dass die Windungszahl des Reguliertransformators derart gewählt ist, dass sein Magnetfluss dem Mittelwert des Magnetflusses im Transformator ohne Anza>>- fungen entspricht, so dass der Differenzfluss in dem unbewickelten Schenkel ein Minimuiii wird. <B> SUBCLAIM: </B> Transformer according to patent claim, characterized in that the number of turns of the regulating transformer is chosen such that its magnetic flux corresponds to the mean value of the magnetic flux in the transformer without gaps, so that the differential flux in the unwound Thigh becomes a minimuiii.
CH142560D 1928-11-30 1929-11-06 Single-phase transformer for high power and variable voltage. CH142560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE142560X 1928-11-30

Publications (1)

Publication Number Publication Date
CH142560A true CH142560A (en) 1930-09-30

Family

ID=5669272

Family Applications (1)

Application Number Title Priority Date Filing Date
CH142560D CH142560A (en) 1928-11-30 1929-11-06 Single-phase transformer for high power and variable voltage.

Country Status (1)

Country Link
CH (1) CH142560A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035264B (en) * 1955-06-01 1958-07-31 Oerlikon Maschf Single-phase transformer, especially for supplying rail motors
DE1256315B (en) * 1961-10-09 1967-12-14 Licentia Gmbh Electric motor with rotation indicator
DE1259456B (en) * 1960-06-24 1968-01-25 Licentia Gmbh Three-legged single-phase regulating transformer for electric locomotives

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035264B (en) * 1955-06-01 1958-07-31 Oerlikon Maschf Single-phase transformer, especially for supplying rail motors
DE1259456B (en) * 1960-06-24 1968-01-25 Licentia Gmbh Three-legged single-phase regulating transformer for electric locomotives
DE1256315B (en) * 1961-10-09 1967-12-14 Licentia Gmbh Electric motor with rotation indicator

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