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H.EL205

Ïðàêòèê 1

    §1.5. Òðàíñôîðìàòîðûí ñîðîíçîí õºäºëãºã÷ õ¿÷, ã¿éäëèéí
                          òýãøèòãýë

       Òðàíñôîðìàòîðûã õîîñîí ÿâàëòûí ãîðèìä º.õ ò¿¿íèé íýãä¿ãýýð
îðîîìîã U õ¿÷äýëòýé, õî¸ðäóãààð îðîîìîã çàäãàé (I2=0) àæèëëàæ
áàéíà ãýæ òºñººëüå. Ýíý ¿åä íýãä¿ãýýð îðîîìãîîð ã¿éõ ã¿éäëèéã õîîñîí
ÿâàëòûí ã¿éäýë ãýæ íýðëýõ áà I0 ãýæ òýìäýãëýäýã.
       Ýíý ã¿éäëèéí ¿éë÷ëýëýýð ¿¿ñýõ ñîðîíçîí õºäºëãºã÷ õ¿÷ íü
ñîðîíçîí äàìæóóëàã÷èä ¿íäñýí ñîðîíçîí óðñãàëûã ¿¿ñãýõ áºãººä
ò¿¿íèé õàìãèéí èõ óòãà íü
                 Ômax  2I 0w1 / Rñ áàéíà.                   (1.18)
RC – ñîðîíçîí äàìæóóëàã÷èéí ñîðîíçîí ýñýðã¿¿öýë.
            Õî¸ðäóãààð îðîîìîãò à÷ààëàë õîëáîõ ¿åä îðîîìãîîð ÿìàð íýã
I2 ã¿éäýë ã¿éíý. Íýãä¿ãýýð îðîîìãîîð ã¿éõ ã¿éäëèéí õýìæýý I1 áîëæ
ºñíº. Ýíý ¿åä îðîîìãèéí ñîðîíçîí óðñãàë I1w1 áà I2w2 ñ.õ.õ-í¿¿äèéí
¿éë÷ëýëýýð ¿¿ñíý.
                 Ô max  2( I 1w1  I 2w2 ) / Rñ             (1.19)
            Ýíý ñîðîíçîí óðñãàëûí õýìæýýã 1.9 òîìü¸îíîîñ èëýðõèéëæ
áîëíî.
                 Ômax  E1 / ( 4,44w1 f )
                     
            U 1  (  E1 ) áîëîõûã òîîöâîë
                 Ômax  U 1 / ( 4,44w1 f ) áîëíî.            (1.20)
            1.20 èëýðõèéëëýýñ ¿çýõ¿ë ¿íäñýí ñîðîíçîí óðñãàëûí õýìæýý íü
òðàíñôîðìàòîðûí à÷ààëëûí õýìæýýíýýñ åð íü õàìààðàõã¿é ãýæ îéëãîæ
áîëíî. Ó÷èð íü U1 õ¿÷äýëèéí õýìæýý áàðàã òîãòìîë áàéäàã. Ãýõäýý 1.13
èëýðõèéëëýýñ îðîîìîã äýýð óíàõ õ¿÷äýëèéí óíàëòûã òîîöîõã¿éãýýð
         
U 1  (  E1 ) ãýæ àâñàí òóë ýíý íü à÷ààëàë õýâèéí õýìæýýíýýñ èõã¿é
òîõèîëäîëä ¿íýí áàéíà.
            Íýãýíò ñîðîíçîí óðñãàëûí õýìæýý òîãòìîë áàéõ ó÷èð
                    2I 0w1 / Rñ  2( I 1w1  I 2w2 ) / Rñ áàéíà.    Ýíäýýñ
òðàíñôîðìàòîðûí ñ.õ.õ-íèé òýãøèòãýëèéã ãàðãàíà.
                 I0w1  I1w1  I2w2                       (1.21)
1.21-ñ íýãä¿ãýýð îðîîìãèéí ñ.õ.õ-èéã èëýðõèéëáýë õî¸ð á¿ä¿¿ëýã÷òýé
áîëîõûã àæèãëàæ áîëíî.
                 I1w1  I0w1  (  I2w2 )


      ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
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I0w1 - á¿ðä¿¿ëýã÷ íü òðàíñôîðìàòîðûí ñîðîíçîí äàìæóóëàã÷èä ¿íäñýí
ñîðîíçîí óðñãàëûã ¿¿ñãýæ,  I w íü I w ñ.õ.õ-íèé ¿éë÷ëýëèéã
                                                2   2                1   1
ñààðìàãæóóëäàã áàéíà. ¯¿íèéã Ëåíöèéí ä¿ðìýýð òàéëáàðëàæ áîëíî.
       Òðàíñôîðìàòîðûí II îðîîìîãò ¿¿ñýõ ö.õ.õ Å2 íü ò¿¿íèéã
èíäóêöëýõ ñîðîíçîí óðñãàë Ô-ààñ 90Î-ààð õîöîðíî. Õàðèí II îðîîìãîîð
ã¿éõ ã¿éäëèéí âåêòîð íü à÷ààëëûí øèíæ ÷àíàðààñ õàìààðíà.
Èäýâõèòýé-íºëººìæèéí à÷ààëàëòàé ¿åä à÷ààëëûí ã¿éäýë íü ñîðîíçîí
îðíûã ñóëðóóðàõ ¿éë÷ëýë ¿ç¿¿ëíý (1.8-çóðàã, à).

  I2 ðw2                             I2 ðw2
                                                                         1.8-ð çóðàã.
                         
                         Ô max                          
                                                        Ô max            Èäýâõèòýé-íºëººìæèéí
            2                       2                                  (à) áà èäýâõèòýé-
                                                                         áàãòààìæèéí (á)
                                                                         à÷ààëàëòàé
                                                                        òðàíñôîðìàòîðûí
                 Emax                                                    âåêòîðûí äèàãðàìì.
  I2w2                              
                                     Emax           I2w2
                        à)                                      á)

       Õàðèí èäýâõèòýé-áàãòààìæèéí à÷ààëàëòàé ¿åä õî¸ðäóãààð
îðîîìãîîð ã¿éõ ã¿éäýë íü òðàíñôîðìàòîðûí ñîðîíçîí äàìæóóëàã÷èä
ñîðîíçîõ ¿éë÷ëýëèéã ¿ç¿¿ëíý. (1.8-ð çóðàã, á)
       Òðàíñôîðìàòîðûí ñ.õ.õ-íèé òýãøèòãýëèéí (1.21) õî¸ð òàëûã
îðîîäñûí òîî w1 õóâààæ äàðààõ òýãøèòãýëèéã ãàðãàí àâ÷ áîëíî.
           I0  I1  I2w2 / w1 , áóþó I0  I1  I2
                                                              (1.23)
       Òýãøèòãýëéèí            I  I w / w ã¿éäëèéã íýãä¿ãýýð îðîîìîãò
                                 2    2     2           1
øèëæ¿¿ëñýí ã¿éäýë ãýæ íýðèéäíý. Ýíý íü w1 îðîîäîñòîé îðîîìãîîð
ã¿éõäýý, w2 îðîîäîñòîé îðîîìãîîð I2 ã¿éäýë ã¿éõäýý ¿¿ñãýõ ñ.õ.õ-òýé
òýíö¿¿ õýìæýýíèé ñ.õ.õ ¿¿ñãýõ ã¿éäýë þì.
             
           I 2w1  I 2( w2 / w1 )w1  I 2w2
       1.23-ààñ òðàíñôîðìàòîðûí ã¿éäëèéí òýãøèòãýëèéã ãàðãàíà.
           I1  I0  (  I2 ).
                                                      (1.24)
         Òðàíñôîðìàòîðûí íýãä¿ãýýð îðîîìãîîð ã¿éõ ã¿éäýë I1 íü
¿íäñýí ñîðîíçîí óðñãàë Ô ¿¿ñãýõýä øààðëàãäàõ ñ.õ.õ-èéã áèé áîëãîõ I0
ã¿éäýë áà òðàíñôîðìàòîðûí II îðîîìîãò ¿¿ñýõ ñ.õ.õ-èéã ñààðìàãæóóëàõ
    
 I 2 ã¿éäë¿¿äèéí ãåîìåòð íèéëáýð þì.
         ¯íäñýí ñîðîíçîí óðñãàë Ô íü õóâüñàõ òóë òðàíñôîðìàòîðûí
ñîðîíçîí äàìæóóëàã÷èä ãèñòåðåçèñèéí áîëîí õóéëàðñàí ã¿éäëèéí
àëäàãäëóóä ¿¿ñäýã. Ýíý àëäàãäëûí õýìæýý íü õ.ÿ-ûí ã¿éäëèéí
èäýâõèòýé á¿ðä¿¿ëýã÷èéí õýìæýýíýýñ õàìààðíà. Õ.ÿ-ûí ã¿éäëèéí
èäýâõèòýé á¿ðä¿¿ëýã÷ íü 0.1 I0-îîñ õýòýðäýãã¿é.
       ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
H.EL205



       §1.6. Õî¸ðäóãààð îðîîìãèéí ïàðàìåòð¿¿äèéã øèëæ¿¿ëýõ.
                  Òðàíñôîðìàòîðûí îðëóóëãûí ñõåì

               Òðàíñôîðìàòîðûí                   íýã         áà        õî¸ðäóãààð  îðîîìãèéí
õýìæèãäõ¿¿í¿¿ä íü õîîðîíäîî èõ ÿëãààòàé. Ýíý íü òðàíñôîðìàöèëàõ
êîýôôèöèåíò ºíäºð ¿åä èõýýð èëðýõ áºãººä òîîöîî õèéõýä õ¿íäðýëòýé
áîëäîã. ¯¿íèéã òðàíñôîðìàòîðûí II îðîîìãèéã I îðîîìîãòîé àäèë òîîíû
îðîîäîñòîéãîîð òîîöîí ò¿¿íèé ö.õ.õ, õ¿÷äýë, ã¿éäýë áîëîí
ýñýðã¿¿öëèéã ýíý òîîíä øèëæ¿¿ëýí òîîöîõ àðãààð õºíãºâ÷èëíº. ªºðººð
õýëáýë k=w1/w2 êîýôôèöèåíòòýé æèíõýíý òðàíñôîðìàòîðûã k=w1/ w2                               
êîýôôèöèåíòòýé ýêâèâàëåíò òðàíñôîðìàòîðîîð ñîëèíî (øèëæ¿¿ëíý)
ãýñýí ¿ã þì. Øèíý (øèëæ¿¿ëñýí) òðàíñôîðìàòîðûí õî¸ðäóãààð
îðîîìãèéí öàõèëãààí ñîðîíçîí ÷àäàë ººð÷ëºãäºõã¿é áàéõ íºõö뺺ñ
                                  
                    E2 I 2  E2 I 2                                               (1.27)
áºãººä I 2  I 1  I 2 2 /  1 áîëîõûã òîîöâîë
                 
                             I          I                
                       
                    E2  2 E2  2  1 E2  E2 1 .                                 (1.28)
                             I2        I2 2             2
                                   
               ̺í U 2 I 2  U 2 I 2 ó÷èð
                     U 2  U 2 1 /  2 áîëíî.
                                                                                       (1.29)
               Õî¸ðäóãààð îðîîìîãò àëäàãäàõ àêòèâ ÷àäëûí àëäàãäàë òýíö¿¿
             
r 2 I 2  r 2 I 22 áàéõ ó÷èð
      2


                    r2  r2( I 2 / I 2 ) 2  r2(  1 /  2 ) 2 .
                                                                                 (1.30)
               Õî¸ðäóãààð îðîîìãèéí peàêòèâ ÷àäàë àëäàãäàë òýíö¿¿
              
 x2 I 2  x2 I 22 áàéõ ó÷èð
       2


                    x2  x2(  1 /  2 ) 2 .
                                                                                 (1.31)
               Õî¸ðäóãààð îðîîìãèéí øèëæ¿¿ëñýí á¿ðýí ýñýðã¿¿öýë
                       
                    Z2  Z2(  1 /  2 ) 2                                        (1.32)
               À÷ààëëûí øèëæ¿¿ëñýí á¿ðýí ýñýðã¿¿öýë
                    ZÍ  ZÍ (  1 /  2 ) 2
                                                                                 (1.33)
               Õºðâ¿¿ëñýí òðàíñôîðìàòîðûí ö.õ.õ-íèé òýãøèòãýë
               U 1  (  E1 )  I1 Z1  (  E1 )  j I1 x1  I1r1 ;
                                             

            2  U   E   I Z   E   j I x  I r  ;
                 
                  2    2
                        
                           2     2
                                         
                                       2 2      2 2                               (1.34)
       I1  I0  (  I2 ).
                         
       Ýäãýýð òýãøèòãýë¿¿ä íü õîîñîí ÿâàëòûí ãîðèìîîñ õýâèéí
ãîðèìä òðàíñôîðìàòîðûí ïàðàìåòð¿¿äûí õîîðîíäûí õàìààðëûã
òîãòîîíî.
       ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
H.EL205

       Òðàíñôîðìàòîðò ÿâàãäàõ öàõèëãààí ñîðîíçîí ïðîöåññûã
îéëãîõîä áîëîí òîîöîîã õèéõýä õÿëáàð áîëãîäîã áàñ íýã àðãà áîë
îðëóóëãûí ñõåì þì. Òðàíñôîðìàòîðûí ýêâèâàëåíò ñõåì íü 1.9-ð çóðàã,
à-ä ¿ç¿¿ëñýí áàéäàëòàé áîëíî. Ñõåìä îðîîìãóóäûí èäýâõèòýé áà
íºëººìæèéí ýñýðã¿¿öë¿¿äèéã õèéñâýðýýð îðîîìãóóäààñ ñàëãàí
òýäãýýðòýé öóâàà õîëáîñîí. Ýêâèâàëåíò ñõåìèéí À áà à áîëîí Õ áà õ
öýã¿¿äèéí ïîòåíöèàëóóä àäèë ó÷èð òýäãýýðèéã õîîðîíä íü õîëáîí Ò
ìàÿãèéí ñõåìèéã ãàðãàí àâ÷ áîëíî. Ýíý ñõåìä òðàíñôîðìàòîðûí íýã áà
õî¸ðäóãààð îðîîìãèéí õîîðîíäûí ñîðîíçîí õîëáîîã öàõèëãààí

     à)                          r1                                   x1
      
     x2                      
                            r2              A        a



                                      I1
     I2
       
                                           X        x               
     U 1                                                            E1
     
     E2                                                  
                                                         U2                
                                                                          ZH

     á)                           r1                                 x1
      
     x2                      
                            r2



                                      I1                                      xm
     I2  I1  I0
       
       U 
           1
           
      E1  E2                                  
                                                U2             
                                                              ZH

                                                               rm
               1.9-ð çóðàã. Øèëæ¿¿ëñýí òðàíñôîðìàòîðûí ñõåì (à)
                             áà îðëóóëãûí ñõåì (á)


õîëáîîãîîð ñîëüñîí áºãººä îðëóóëãûí ñõåì ãýæ íýðëýíý. Óã ñõåìèéí
à÷ààëëûí õºðâ¿¿ëñýí á¿ðýí ýñýðã¿¿öýëýýñ áóñàä ïàðàìåòð¿¿äèéã
òóðøèëòààð òîäîðõîéëîõ áîëîìæòîé.
           §1.7. Òðàíñôîðìàòîðûí âåêòîðûí äèàãðàìì

     Òðàíñôîðìàòîðûí îðëóóëãûí ñõåì áîëîí ö.õ.õ, ã¿éäëèéí
òýãøèòãýë¿¿äèéã àøèãëàí òðàíñôîðìàòîðûí ã¿éäýë, ö.õ.õ áà õ¿÷äýëèéí


     ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
H.EL205

õàðüöàà, õîîðîíäûí ôàçûí çºðººã òîä õàðóóëàõ âåêòîðûí äèàãðàììûã
áàéãóóëúÿ.
     Ýõëýýä ñîðîíçîí óðñãàëûí âåêòîðûã áàéãóóëíà. (1.10-ð çóðàã, à).
Õ.ÿ-ûí ã¿éäëèéí âåêòîð Ômax -ààñ ñîðîíçîí àëäàãäëûí ºíöºã  -ãààð
                                     
ò¿ð¿¿ëæ (öàãèéí ç¿¿íèé ýñðýã), Å1 , Å2 âåêòîðóóä 90Î-ààð õîöîðíî
(öàãèéí ç¿¿íèé äàãóó). Å  áà I -èéí õîîðîíäûí ºíöºã íü à÷ààëëûí
                       
                                            2            2
øèíæ ÷àíàðààñ õàìààðíà. À÷ààëàë èäýâõèòýé èíäóêòèâ òîõèîëäîëä
              arctg x2  x ) / ( r2  r H )],
                     [(    H                        (1.35)
ºíö㺺ð I ã¿éäýë Å  -îîñ õîöîðíî.
                 2
                       
                                  2
                                            
     U 2 âåêòîðûã áàéãóóëàõûí òóëä Å2 âåêòîðîîñ õ¿÷äýëèéí óíàëòûí
âåêòîðóóä áîëîõ j I x áà j I r  -ã õàñàõ õýðýãòýé.
                                 2 2               2 2

       Íýãä¿ãýýð            îðîîìãèéí      ã¿éäëèéí   âåêòîðûã     I1  I0  (  I1 )
                                                                                     
âåêòîðóóäûí íèéëáýðýýð òîäîðõîéëíî. ÿéäëèéã îëñíû äàðàà
U 1  (  E1 )  j I1 x1  I1r1 âåêòîðûã áàéãóóëíà. /  E1 âåêòîð íü Ômax-èéã
                                                       
90Î-ààð ò¿ð¿¿ëíý./

     à)                                                      á)
                                                                                        j I1 x1
      j I1 x1                                                                                          I1r1

                                                                       
                                                                       U1
      I1r1
                                                                                                  
                                                                                                - E1
                        
                        U1
                                                                           I1              - I  2
                                            - E1
                                                                                  1
                                                1
      I1                                                    I2ð           
                                                                            Ô max
                                                                                                       2
      - I2
                                                             I2
              I2ð
      
      Ô max                                                  2
                       I2             2                                              
                                                                                       U2
     
                             2                                  
                                                             E2  E1
                                        
                                        U2
          
      E2  E1
                       - I r                                    
                     1.10-ð 2
                          2                 - j I 2 x2
                            çóðàã. Òðàíñôîðìàòîðûí âåêòîðûí äèàãðàìì
                         - j I2 x2
                                                                      - I2 r 2
                                                                           
      Äèàãðàììûã èäýâõèòýé áàãòààìæèéí à÷ààëàëòàé ¿åä áàéãóóëàâ.
(1.10-ð çóðàã, á)
         ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã

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H.el205 l3n

  • 1. H.EL205 Ïðàêòèê 1 §1.5. Òðàíñôîðìàòîðûí ñîðîíçîí õºäºëãºã÷ õ¿÷, ã¿éäëèéí òýãøèòãýë Òðàíñôîðìàòîðûã õîîñîí ÿâàëòûí ãîðèìä º.õ ò¿¿íèé íýãä¿ãýýð îðîîìîã U õ¿÷äýëòýé, õî¸ðäóãààð îðîîìîã çàäãàé (I2=0) àæèëëàæ áàéíà ãýæ òºñººëüå. Ýíý ¿åä íýãä¿ãýýð îðîîìãîîð ã¿éõ ã¿éäëèéã õîîñîí ÿâàëòûí ã¿éäýë ãýæ íýðëýõ áà I0 ãýæ òýìäýãëýäýã. Ýíý ã¿éäëèéí ¿éë÷ëýëýýð ¿¿ñýõ ñîðîíçîí õºäºëãºã÷ õ¿÷ íü ñîðîíçîí äàìæóóëàã÷èä ¿íäñýí ñîðîíçîí óðñãàëûã ¿¿ñãýõ áºãººä ò¿¿íèé õàìãèéí èõ óòãà íü Ômax  2I 0w1 / Rñ áàéíà. (1.18) RC – ñîðîíçîí äàìæóóëàã÷èéí ñîðîíçîí ýñýðã¿¿öýë. Õî¸ðäóãààð îðîîìîãò à÷ààëàë õîëáîõ ¿åä îðîîìãîîð ÿìàð íýã I2 ã¿éäýë ã¿éíý. Íýãä¿ãýýð îðîîìãîîð ã¿éõ ã¿éäëèéí õýìæýý I1 áîëæ ºñíº. Ýíý ¿åä îðîîìãèéí ñîðîíçîí óðñãàë I1w1 áà I2w2 ñ.õ.õ-í¿¿äèéí ¿éë÷ëýëýýð ¿¿ñíý. Ô max  2( I 1w1  I 2w2 ) / Rñ (1.19) Ýíý ñîðîíçîí óðñãàëûí õýìæýýã 1.9 òîìü¸îíîîñ èëýðõèéëæ áîëíî. Ômax  E1 / ( 4,44w1 f )   U 1  (  E1 ) áîëîõûã òîîöâîë Ômax  U 1 / ( 4,44w1 f ) áîëíî. (1.20) 1.20 èëýðõèéëëýýñ ¿çýõ¿ë ¿íäñýí ñîðîíçîí óðñãàëûí õýìæýý íü òðàíñôîðìàòîðûí à÷ààëëûí õýìæýýíýýñ åð íü õàìààðàõã¿é ãýæ îéëãîæ áîëíî. Ó÷èð íü U1 õ¿÷äýëèéí õýìæýý áàðàã òîãòìîë áàéäàã. Ãýõäýý 1.13 èëýðõèéëëýýñ îðîîìîã äýýð óíàõ õ¿÷äýëèéí óíàëòûã òîîöîõã¿éãýýð   U 1  (  E1 ) ãýæ àâñàí òóë ýíý íü à÷ààëàë õýâèéí õýìæýýíýýñ èõã¿é òîõèîëäîëä ¿íýí áàéíà. Íýãýíò ñîðîíçîí óðñãàëûí õýìæýý òîãòìîë áàéõ ó÷èð 2I 0w1 / Rñ  2( I 1w1  I 2w2 ) / Rñ áàéíà. Ýíäýýñ òðàíñôîðìàòîðûí ñ.õ.õ-íèé òýãøèòãýëèéã ãàðãàíà. I0w1  I1w1  I2w2 (1.21) 1.21-ñ íýãä¿ãýýð îðîîìãèéí ñ.õ.õ-èéã èëýðõèéëáýë õî¸ð á¿ä¿¿ëýã÷òýé áîëîõûã àæèãëàæ áîëíî. I1w1  I0w1  (  I2w2 ) ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
  • 2. H.EL205 I0w1 - á¿ðä¿¿ëýã÷ íü òðàíñôîðìàòîðûí ñîðîíçîí äàìæóóëàã÷èä ¿íäñýí ñîðîíçîí óðñãàëûã ¿¿ñãýæ,  I w íü I w ñ.õ.õ-íèé ¿éë÷ëýëèéã 2 2 1 1 ñààðìàãæóóëäàã áàéíà. ¯¿íèéã Ëåíöèéí ä¿ðìýýð òàéëáàðëàæ áîëíî. Òðàíñôîðìàòîðûí II îðîîìîãò ¿¿ñýõ ö.õ.õ Å2 íü ò¿¿íèéã èíäóêöëýõ ñîðîíçîí óðñãàë Ô-ààñ 90Î-ààð õîöîðíî. Õàðèí II îðîîìãîîð ã¿éõ ã¿éäëèéí âåêòîð íü à÷ààëëûí øèíæ ÷àíàðààñ õàìààðíà. Èäýâõèòýé-íºëººìæèéí à÷ààëàëòàé ¿åä à÷ààëëûí ã¿éäýë íü ñîðîíçîí îðíûã ñóëðóóðàõ ¿éë÷ëýë ¿ç¿¿ëíý (1.8-çóðàã, à). I2 ðw2 I2 ðw2 1.8-ð çóðàã.  Ô max  Ô max Èäýâõèòýé-íºëººìæèéí 2 2 (à) áà èäýâõèòýé- áàãòààìæèéí (á) à÷ààëàëòàé  òðàíñôîðìàòîðûí Emax âåêòîðûí äèàãðàìì. I2w2  Emax I2w2 à) á) Õàðèí èäýâõèòýé-áàãòààìæèéí à÷ààëàëòàé ¿åä õî¸ðäóãààð îðîîìãîîð ã¿éõ ã¿éäýë íü òðàíñôîðìàòîðûí ñîðîíçîí äàìæóóëàã÷èä ñîðîíçîõ ¿éë÷ëýëèéã ¿ç¿¿ëíý. (1.8-ð çóðàã, á) Òðàíñôîðìàòîðûí ñ.õ.õ-íèé òýãøèòãýëèéí (1.21) õî¸ð òàëûã îðîîäñûí òîî w1 õóâààæ äàðààõ òýãøèòãýëèéã ãàðãàí àâ÷ áîëíî. I0  I1  I2w2 / w1 , áóþó I0  I1  I2  (1.23) Òýãøèòãýëéèí I  I w / w ã¿éäëèéã íýãä¿ãýýð îðîîìîãò 2 2 2 1 øèëæ¿¿ëñýí ã¿éäýë ãýæ íýðèéäíý. Ýíý íü w1 îðîîäîñòîé îðîîìãîîð ã¿éõäýý, w2 îðîîäîñòîé îðîîìãîîð I2 ã¿éäýë ã¿éõäýý ¿¿ñãýõ ñ.õ.õ-òýé òýíö¿¿ õýìæýýíèé ñ.õ.õ ¿¿ñãýõ ã¿éäýë þì.  I 2w1  I 2( w2 / w1 )w1  I 2w2 1.23-ààñ òðàíñôîðìàòîðûí ã¿éäëèéí òýãøèòãýëèéã ãàðãàíà. I1  I0  (  I2 ).  (1.24) Òðàíñôîðìàòîðûí íýãä¿ãýýð îðîîìãîîð ã¿éõ ã¿éäýë I1 íü ¿íäñýí ñîðîíçîí óðñãàë Ô ¿¿ñãýõýä øààðëàãäàõ ñ.õ.õ-èéã áèé áîëãîõ I0 ã¿éäýë áà òðàíñôîðìàòîðûí II îðîîìîãò ¿¿ñýõ ñ.õ.õ-èéã ñààðìàãæóóëàõ   I 2 ã¿éäë¿¿äèéí ãåîìåòð íèéëáýð þì. ¯íäñýí ñîðîíçîí óðñãàë Ô íü õóâüñàõ òóë òðàíñôîðìàòîðûí ñîðîíçîí äàìæóóëàã÷èä ãèñòåðåçèñèéí áîëîí õóéëàðñàí ã¿éäëèéí àëäàãäëóóä ¿¿ñäýã. Ýíý àëäàãäëûí õýìæýý íü õ.ÿ-ûí ã¿éäëèéí èäýâõèòýé á¿ðä¿¿ëýã÷èéí õýìæýýíýýñ õàìààðíà. Õ.ÿ-ûí ã¿éäëèéí èäýâõèòýé á¿ðä¿¿ëýã÷ íü 0.1 I0-îîñ õýòýðäýãã¿é. ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
  • 3. H.EL205 §1.6. Õî¸ðäóãààð îðîîìãèéí ïàðàìåòð¿¿äèéã øèëæ¿¿ëýõ. Òðàíñôîðìàòîðûí îðëóóëãûí ñõåì Òðàíñôîðìàòîðûí íýã áà õî¸ðäóãààð îðîîìãèéí õýìæèãäõ¿¿í¿¿ä íü õîîðîíäîî èõ ÿëãààòàé. Ýíý íü òðàíñôîðìàöèëàõ êîýôôèöèåíò ºíäºð ¿åä èõýýð èëðýõ áºãººä òîîöîî õèéõýä õ¿íäðýëòýé áîëäîã. ¯¿íèéã òðàíñôîðìàòîðûí II îðîîìãèéã I îðîîìîãòîé àäèë òîîíû îðîîäîñòîéãîîð òîîöîí ò¿¿íèé ö.õ.õ, õ¿÷äýë, ã¿éäýë áîëîí ýñýðã¿¿öëèéã ýíý òîîíä øèëæ¿¿ëýí òîîöîõ àðãààð õºíãºâ÷èëíº. ªºðººð õýëáýë k=w1/w2 êîýôôèöèåíòòýé æèíõýíý òðàíñôîðìàòîðûã k=w1/ w2  êîýôôèöèåíòòýé ýêâèâàëåíò òðàíñôîðìàòîðîîð ñîëèíî (øèëæ¿¿ëíý) ãýñýí ¿ã þì. Øèíý (øèëæ¿¿ëñýí) òðàíñôîðìàòîðûí õî¸ðäóãààð îðîîìãèéí öàõèëãààí ñîðîíçîí ÷àäàë ººð÷ëºãäºõã¿é áàéõ íºõö뺺ñ   E2 I 2  E2 I 2 (1.27) áºãººä I 2  I 1  I 2 2 /  1 áîëîõûã òîîöâîë  I I    E2  2 E2  2  1 E2  E2 1 . (1.28) I2 I2 2 2   ̺í U 2 I 2  U 2 I 2 ó÷èð U 2  U 2 1 /  2 áîëíî.  (1.29) Õî¸ðäóãààð îðîîìîãò àëäàãäàõ àêòèâ ÷àäëûí àëäàãäàë òýíö¿¿   r 2 I 2  r 2 I 22 áàéõ ó÷èð 2 r2  r2( I 2 / I 2 ) 2  r2(  1 /  2 ) 2 .  (1.30) Õî¸ðäóãààð îðîîìãèéí peàêòèâ ÷àäàë àëäàãäàë òýíö¿¿   x2 I 2  x2 I 22 áàéõ ó÷èð 2 x2  x2(  1 /  2 ) 2 .  (1.31) Õî¸ðäóãààð îðîîìãèéí øèëæ¿¿ëñýí á¿ðýí ýñýðã¿¿öýë  Z2  Z2(  1 /  2 ) 2 (1.32) À÷ààëëûí øèëæ¿¿ëñýí á¿ðýí ýñýðã¿¿öýë ZÍ  ZÍ (  1 /  2 ) 2  (1.33) Õºðâ¿¿ëñýí òðàíñôîðìàòîðûí ö.õ.õ-íèé òýãøèòãýë U 1  (  E1 )  I1 Z1  (  E1 )  j I1 x1  I1r1 ;    2 U   E   I Z   E   j I x  I r  ;  2 2  2 2  2 2 2 2 (1.34) I1  I0  (  I2 ).  Ýäãýýð òýãøèòãýë¿¿ä íü õîîñîí ÿâàëòûí ãîðèìîîñ õýâèéí ãîðèìä òðàíñôîðìàòîðûí ïàðàìåòð¿¿äûí õîîðîíäûí õàìààðëûã òîãòîîíî. ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
  • 4. H.EL205 Òðàíñôîðìàòîðò ÿâàãäàõ öàõèëãààí ñîðîíçîí ïðîöåññûã îéëãîõîä áîëîí òîîöîîã õèéõýä õÿëáàð áîëãîäîã áàñ íýã àðãà áîë îðëóóëãûí ñõåì þì. Òðàíñôîðìàòîðûí ýêâèâàëåíò ñõåì íü 1.9-ð çóðàã, à-ä ¿ç¿¿ëñýí áàéäàëòàé áîëíî. Ñõåìä îðîîìãóóäûí èäýâõèòýé áà íºëººìæèéí ýñýðã¿¿öë¿¿äèéã õèéñâýðýýð îðîîìãóóäààñ ñàëãàí òýäãýýðòýé öóâàà õîëáîñîí. Ýêâèâàëåíò ñõåìèéí À áà à áîëîí Õ áà õ öýã¿¿äèéí ïîòåíöèàëóóä àäèë ó÷èð òýäãýýðèéã õîîðîíä íü õîëáîí Ò ìàÿãèéí ñõåìèéã ãàðãàí àâ÷ áîëíî. Ýíý ñõåìä òðàíñôîðìàòîðûí íýã áà õî¸ðäóãààð îðîîìãèéí õîîðîíäûí ñîðîíçîí õîëáîîã öàõèëãààí à) r1 x1  x2  r2 A a I1 I2   X x  U 1  E1  E2  U2  ZH á) r1 x1  x2  r2 I1 xm I2  I1  I0  U  1    E1  E2  U2  ZH rm 1.9-ð çóðàã. Øèëæ¿¿ëñýí òðàíñôîðìàòîðûí ñõåì (à) áà îðëóóëãûí ñõåì (á) õîëáîîãîîð ñîëüñîí áºãººä îðëóóëãûí ñõåì ãýæ íýðëýíý. Óã ñõåìèéí à÷ààëëûí õºðâ¿¿ëñýí á¿ðýí ýñýðã¿¿öýëýýñ áóñàä ïàðàìåòð¿¿äèéã òóðøèëòààð òîäîðõîéëîõ áîëîìæòîé. §1.7. Òðàíñôîðìàòîðûí âåêòîðûí äèàãðàìì Òðàíñôîðìàòîðûí îðëóóëãûí ñõåì áîëîí ö.õ.õ, ã¿éäëèéí òýãøèòãýë¿¿äèéã àøèãëàí òðàíñôîðìàòîðûí ã¿éäýë, ö.õ.õ áà õ¿÷äýëèéí ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã
  • 5. H.EL205 õàðüöàà, õîîðîíäûí ôàçûí çºðººã òîä õàðóóëàõ âåêòîðûí äèàãðàììûã áàéãóóëúÿ. Ýõëýýä ñîðîíçîí óðñãàëûí âåêòîðûã áàéãóóëíà. (1.10-ð çóðàã, à). Õ.ÿ-ûí ã¿éäëèéí âåêòîð Ômax -ààñ ñîðîíçîí àëäàãäëûí ºíöºã  -ãààð   ò¿ð¿¿ëæ (öàãèéí ç¿¿íèé ýñðýã), Å1 , Å2 âåêòîðóóä 90Î-ààð õîöîðíî (öàãèéí ç¿¿íèé äàãóó). Å  áà I -èéí õîîðîíäûí ºíöºã íü à÷ààëëûí  2 2 øèíæ ÷àíàðààñ õàìààðíà. À÷ààëàë èäýâõèòýé èíäóêòèâ òîõèîëäîëä   arctg x2  x ) / ( r2  r H )], [(  H   (1.35) ºíö㺺ð I ã¿éäýë Å  -îîñ õîöîðíî. 2  2   U 2 âåêòîðûã áàéãóóëàõûí òóëä Å2 âåêòîðîîñ õ¿÷äýëèéí óíàëòûí âåêòîðóóä áîëîõ j I x áà j I r  -ã õàñàõ õýðýãòýé. 2 2 2 2 Íýãä¿ãýýð îðîîìãèéí ã¿éäëèéí âåêòîðûã I1  I0  (  I1 )  âåêòîðóóäûí íèéëáýðýýð òîäîðõîéëíî. ÿéäëèéã îëñíû äàðàà U 1  (  E1 )  j I1 x1  I1r1 âåêòîðûã áàéãóóëíà. /  E1 âåêòîð íü Ômax-èéã    90Î-ààð ò¿ð¿¿ëíý./ à) á) j I1 x1 j I1 x1 I1r1  U1 I1r1  - E1  U1  I1 - I 2 - E1 1 1 I1 I2ð  Ô max 2 - I2 I2 I2ð  Ô max 2 I2 2  U2  2   E2  E1  U2   E2  E1 - I r   1.10-ð 2 2 - j I 2 x2 çóðàã. Òðàíñôîðìàòîðûí âåêòîðûí äèàãðàìì - j I2 x2  - I2 r 2  Äèàãðàììûã èäýâõèòýé áàãòààìæèéí à÷ààëàëòàé ¿åä áàéãóóëàâ. (1.10-ð çóðàã, á) ØÓÒÈÑ.ÓÓÈÑ.Óóðõàéí öàõèëãààíæóóëàëò, àâòîìàòæóóëàëòûí áàã. Á.Áàòõèøèã