Page 40 - intelligent encyclopedia ( equipment issue 1 )
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intelligent
                                                                                              GENERATORS



                  Other expression called incremental fuel cost

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                  For ex:


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                  fed number of loads and the available information of  ORDGV E\ ZRUWK PHWKRG  ,Q WKLV FDVH LW LV DOVR QHFHVVDU\
                  HDFK JHQHUDWRU LWV LQFUHPHQWDO IXHO FRVW  WKH ÀUVW JHQ-  WR VWXG\ WKH ORVV RI HQHUJ\  WKHVH ORDGV ZHUH WUDQVIHUUHG
                  HUDWRU  KDV         DQG  WKH  VHFRQG  JHQHUDWRU  KDV  LQFUH-  WR WKH JHQHUDWRU  7KH JHQHUDWRU ZDV IDU IURP WKH ORDGV
                  PHQWDO IXHO FRVW HTXDO      ,Q WKLV FDVH ZH WUDQVPLW  DQG  WKLV  HQHUJ\  ZDV  WUDQVIHUUHG  WKURXJK  WUDQVPLVVLRQ
                  WKH ORDGV IURP WKH ÀUVW JHQHUDWRU WR WKH VHFRQG JHQ-  OLQHV DQG ZH NQRZ WKHUH LV ORVV RI HQHUJ\ RFFXUUHG E\
                  erator to less the cost because the cost to produce 1  WKH HOHFWULFDO SRZHU ZKLFK FRQYHUWHG WR WKHUPDO SRZHU
                  PHJDZDWW IURP WKH VHFRQG JHQHUDWRU OHVV WKDQ WKH ÀUVW  E\ SDVVLQJ WKH HOHFWULFDO FXUUHQW LQ WKH FDEOHV VR ZH ÀQG
                  JHQHUDWRU XQWLO WKH LQFUHPHQWDO IXHO FRVW RI WKH   JHQ-  WKH FRVW RI ORVLQJ LQ WKH SRZHU ELJJHU WKDQ WKH FRVW RI
                  HUDWRU LV HTXDO  ,QFUHPHQWDO )XHO &RVW RI WKH ÀUVW JHQ-  VDYLQJ  VR PXVW VWXG\ WKLV WKLQJ WRR DQG WKH WUDQVPLWWHG
                  HUDWRU     ,QFUHPHQWDO  )XHO  &RVW  RI  VHFRQG  JHQHUDWRU   ORDG SURFHVV PXVW EH WR QHDU JHQHUDWRU IRU WKLV ORDGV





































                how to connect two or more generators in electrical system?
                7KH (OHFWULF JHQHUDWRUV DUH NQRZQ WR RSHUDWH LQ SDUDOOHO ZLWK WKH V\VWHP ZKHQ FRQQHFWHG
                6\QFKURQL]DWLRQ FRQGLWLRQV EHWZHHQ JHQHUDWRUV
                   •  Equal in output voltage from each generator:

                      7KH URWDWLQJ VSHHG RI WKH URWRU
                      7KH QXPEHU RI PDJQHWLF FRLOV IRU WKH URWRU
                      7KH FXUUHQW RI PDJQHWLF ÀHOG ZKLFK UHVSRQVLEOH IRU JHQHUDWLQJ WKH PDJQHWLF ÀHOG


                   $V WKH URWRU VSHHG PXVW EH À[HG WR PDLQWDLQ       DXWRPDWLF YROWDJH UHJXODWRU  ZKLFK LQFUHDVH
                   of                                               WKH ÀHOG FXUUHQW ZKHQ WKH RXWSXW YROWDJH RI
                   frequency stability and the number of coil       JHQHUDWRU GHFUHDVH DQG GHFHDVH WKH PDJQHWLF
                   LV À[HG VR WR VHW WKH RXWSXW YROWDJH IURP WKH    FXUUHQW ZKHQ WKH RXWSXW YROWDJH RI JHQHUDWRU
                   JHQHUDWRU PXVW FRQWURO LQ WKH PDJQHWLF ÀHOG      increased and that to maintain of the output
                   current and that done by avr device              YROWDJH
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