Ãëàâíàÿ » Êàòàëîã    
ðåôåðàòû Ðàçäåëû ðåôåðàòû
ðåôåðàòû
ðåôåðàòûÃëàâíàÿ

ðåôåðàòûÁèîëîãèÿ

ðåôåðàòûÁóõãàëòåðñêèé ó÷åò è àóäèò

ðåôåðàòûÂîåííàÿ êàôåäðà

ðåôåðàòûÃåîãðàôèÿ

ðåôåðàòûÃåîëîãèÿ

ðåôåðàòûÃðàôîëîãèÿ

ðåôåðàòûÄåíüãè è êðåäèò

ðåôåðàòûÅñòåñòâîçíàíèå

ðåôåðàòûÇîîëîãèÿ

ðåôåðàòûÈíâåñòèöèè

ðåôåðàòûÈíîñòðàííûå ÿçûêè

ðåôåðàòûÈñêóññòâî

ðåôåðàòûÈñòîðèÿ

ðåôåðàòûÊàðòîãðàôèÿ

ðåôåðàòûÊîìïüþòåðíûå ñåòè

ðåôåðàòûÊîìïüþòåðû ÝÂÌ

ðåôåðàòûÊîñìåòîëîãèÿ

ðåôåðàòûÊóëüòóðîëîãèÿ

ðåôåðàòûËèòåðàòóðà

ðåôåðàòûÌàðêåòèíã

ðåôåðàòûÌàòåìàòèêà

ðåôåðàòûÌàøèíîñòðîåíèå

ðåôåðàòûÌåäèöèíà

ðåôåðàòûÌåíåäæìåíò

ðåôåðàòûÌóçûêà

ðåôåðàòûÍàóêà è òåõíèêà

ðåôåðàòûÏåäàãîãèêà

ðåôåðàòûÏðàâî

ðåôåðàòûÏðîìûøëåííîñòü ïðîèçâîäñòâî

ðåôåðàòûÐàäèîýëåêòðîíèêà

ðåôåðàòûÐåêëàìà

ðåôåðàòûÐåôåðàòû ïî ãåîëîãèè

ðåôåðàòûÌåäèöèíñêèå íàóêàì

ðåôåðàòûÓïðàâëåíèå

ðåôåðàòûÔèçèêà

ðåôåðàòûÔèëîñîôèÿ

ðåôåðàòûÔèíàíñû

ðåôåðàòûÔîòîãðàôèÿ

ðåôåðàòûÕèìèÿ

ðåôåðàòûÝêîíîìèêà

ðåôåðàòû
ðåôåðàòû Èíôîðìàöèÿ ðåôåðàòû
ðåôåðàòû
ðåôåðàòû

Ïðîáëåìû ñîâðåìåííîé ýíåðãåòèêè


@FT.FORMAT                                                   R                                        
RAE                  - 2 -
                                 
        
........................................3
    
1.                    
        
.........................................4
     2.                       ..5
     3.                      
                         ...........9
              ..............................11
                          - 3 -
            
                                    
                                 , 
                                    ,
     ,                .          
,  
            ,                   
                               ,
                  ,                
                       .         ,
                          ,        
                                 
    ;                              
             ,                       
                          ,           
      ,                  .  
                               
                               
            ,                     
           ,           ,         
                 .
                          - 4 -
         1.                          .
              ,                 
                         [1] :
         -                          
   ;
         -                     
                                
   ;
         -                  
[2].
                                 
                ( 8x8   )          
,
                              .
                                
    ,   
-           -          .  
                               
           ,                  ,
                              
        .                       
      ,                          
           .                    
                                
       ,                        .
            -                         
                .             
                    ,           
                          - 5 -
                             .         
            -                            
           ,                     ,  
          ,                
50%     ,     
   -          
.                         
   -                             
   .                ,              
          ,                        
       -      
.                 ,
                -                     
                                       .
                   ,                    
                   ,               
                                   
    .                            
                 :                  
                     ,           
       ,                           .
                                  
       .                             
          ,                        .
                                     
             .                     
          ,              ,        
                         14-       
                  .
                          - 6 -
                                          
                   20-30%;              ,
                                 14%.
                                90%,   
               -  70-80%,             -
55%.                               
               ,                  
         .                        
                           -        
                                     
       .
                  ,                    
                                ,
                        ,        
                                  .  
                      (          
                              750F)      
  -   
(                           
1300F).                              
                                   
                     .               
                                
        ;                          .
          1960 .                     
        ,             50,000   .     
                               .
                          - 7 -
         2.                        .
                                    
                .     ,              
                      SP  - 
100,       
                                 
            LEO [2].                 
             ,  SP   -  100              
      1 - 5          .              
            ,                        
               ,                  
    .    
,                          
                              1    5
 . 
                               SP - 100 
            200           .         
          ,                         
                  ,               
                       .         
                                   
               .                 ,
             SP - 100                
                        ,          
                                   .
              ,                     
                                
                          - 8 -
         .         SPEAR             
                          ,         
                      ,               
                             400    / . 
                                 ,   
        SP 
-  100                 ,    
       20 - 100  / .     
            ,                           :
                              , ,
       ,                          .
                                .
                                 ,  
                                  . 
                                        
      ,                             
           (              )           
                     .              
                           ,       
          .                        
                                     
          ,                        
         ,                         
          .
                          - 9 -
        
         3.                      
                             .
                                    
           ,                ,       
              ,                     
                     ,              
            .                     
     - 
75                       300    -
                             ,   
28 ,                               .
                   ,               
             440  .                 
                       - 20  , 400 
,  
       .
                                      
             ,                  
           .
                                       
     400 
.                          
    -         
,                 
    .                          
                 20                     
                             ,     
               .             
                          - 10 -
    ,                              
           ,     ,           ,     ,
                                 
          ,  
           ,         
     ,                 .
                  20                   
              [3,4,5],                 
                                    - 
              ,           ,            
               ,                
               .
                                     
                                  
                                 
      .                            
          ,       ,               
,  
              .                 , 
                         -        
           ,                        
      ,                         ,      
              .                    
                                     
      .
                          - 11 -
                 
1. Ronald L.
Thomas,Power is the keystone, Aerospace
America,Sept.,1986.
2. David J.
Bents,Power transmission studies for thedered
SP-100,Lewis
Research Center,Cleveland,Ohio 44135.
3. Irving G.
Hansen, Gale R. Sandberg,Space station 20-kHz
power management
and distribution system. Lewis Research
Center,Cleveland,Ohio
44135.
4. Louis F.
Lollar, Roberts E. Kapustka, Minimizing the
total
distortion for a 3 kW, 20 kHz AC to DC converter using
spice,
NASA/Marshal Spase Flight Center,Huntaville,Alabama.
5. Irving G.
Hansen, Frederick J. Wolff, 20kHz space station
power
system,Lewis Research Center,Cleveland,Ohio 44135.
ðåôåðàòû Ðåêîìåíäóåì ðåôåðàòûðåôåðàòû

     
Ðåôåðàòû @2011