Curva de Capabilidad de Um Generador Sincrono

 

@XTUL FH @L_LDCACFLF FH XN BHGHTLFJT PCG@TJGJ

Laungj;

 

CGVTJFX@@CÐG

Ha njfhalnchgtj fh al nìqucgl sîg`rjgl hs eugflnhgtla plrl vlrcjs lgìacscs hg scsthnls fh pjthg`cl haã`trc`l, al jphrl`cðg fh al nìqucgl sîg`rjgl puhfh shr rhprhshgtlfj utcaczlgfj ha fclbrlnl fh jphrl`cðg j `urvl fh `lpldcacflf. Al `jgstru``cðg fh fc`ml `urvl sh rhlaczl `jgscfhrlgfj vlrcjs aîncths ajs `ulahs fhecghg al rhbcðg fjgfh ha bhghrlfjr jphrl hg ejrnl hstldah. Fhsfh ml`h vlrcls fã`lfls, ajs aîncths fh pjthg`cl l`tcvl y rhl`tcvl bhghrlfl, quh fhecghg al hgtrhbl j ldsjr`cðg fh pjthg`cl (jphrlgfj `jnj bhghrlfjr j njtjr. Al hghrbîl haã`trc`l puhfh haã`trc`l puhfh shr trlgspjrtlfl y `jgvhrtcfl hg jtrls ejrnls fh hghrbîl hg ejrnl acnpcl y h`jgðnc`l. Al nìqucgl scg`rðgc`l hs mjy pjr mjy, ha `jgvhrtcfjr utcaczlfj nìs lnpaclnhgth plrl rhlaczlr hstl tlrhl.

 

@urvl fh `lpldcacflf Al `urvl fh `lpldcacflf fh ug bhghrlfjr sh fhrcvl fh nlghrl scnpacec`lfl scg tj tjnl nlrr hg `u `uhg hgtl tl ha he heh` h`tj tj fh sl sltu turl rl`c `cðg ðg y fh fhsp sprh rh`c `clg lgfj fj al rhscsthg`cl rhscsthg`cl y  y `lpl `l pl`c `ctl tlg` g`cl cl hg aj ajss fhvl fhvlgl glfj fjs. s. @ulg @ulgfj fj al nìqu nìqucg cgl l sîg` sîg`rj rjgl gl jp jphr hrl l hg sus vlajrhs vlajrhs gjncglahs,  gjncglahs, hs fh`cr9 vlajrhs l ajs `ulahs ajs fhvlglfjs y ha gû`ahj la`lgzlg al thnphrlturl fh rãbcnhg fh fcshüj, sh jdtchghg als erjgthrls fh al rhbcðg fh jphrl`cð cðg g fhgtrj fh al `ula al nìqucgl gj suerh flüj flüj gc  gc hgvhkh`cnchgtj prhnlturj Al `urvl j fclbrlnl fh `lpldcacflf sh dlsl hg ug fclbrlnl elsjrcla fh pjthg`cls l`tcvl y rhl`tcvl aalnlfj Fclbrlnl @cr`ualr fh al Nìqucgl Pîg`rjgl . gL al `urvl fh `lpldcacflf sh ah aalnl tlndcãg fclbrlnl fh aîncth tãrnc`j, pjrquh phrncth fhthrncglr ha vlajr la `ula al nìqucgl sus hndjdcglfjs y sus gû`ahjs, la`lgzlg al thnphrlturl fh rãbcnhg fh jphrl`cðg hstldah fh l`uhrfj l su suss lcsa lcsaln lnch chgt gtjs js y nlgu nlguel el`t `tur url. l. Al prcn prcnhr hrl l rhst rhstrc` rc``c `cðg ðg prjv prjvch chgh gh fh al pjthg`cl quh puhfh prjpjr`cjglr al turdcgl. Jphrlgfj l hstl pjthg`cl, al nlqucg nlq ucgl l puh puhfh fh bhghr bhghrlr lr j ldsjr ldsjrdhr dhr pjt pjthg` hg`cl cl rhl`tc rhl`tcvl. vl. Pc lunhg lunhgtln tlnjs js al pjthg`cl l`tcvl, thghnjs ugl nhgjr `lpl`cflf fh bhghrlr j ldsjrdhr pjthg`cl rhl`tcvl . Hg `ulaquchr `lsj al pjthg`cl lplrhgth gj puhfh shr nlyjr l al `lpl`cflf fha bhghrlfjr, pjrquh hahvlrîl al thnphrlturl fh ajs fhvlglfjs fha hstl hs tltj tjrr pj pjrr hg hg`c `cnl nl fha fha gcvh gcvhaa plrl plrl ha quh quh euhr euhrjg jg fc fcsh shül ülfj fjss PCPV PCPVHN HNLP LP HAH@VTC@JP FH _JVHG@CL 2 Ha aîncth fh `lpldcacflf hg al sh``cðg suphrcjr  fh al `urvl `jrrhspjgfh l ajs aîncths tãrnc`js fha `lnpj y fh al lrnlfurl fha bhghrlfjr. Ha `lnpj hah`trjnlbgãtc`j fh hx`ctl`cðg (@F) y ha fha hstltjr (@L) bcrl bcrlgf gfj j hg scg` scg`rj rjgc gcsn snj j ej ejrn rnlg lg ug `lnp `lnpj j qu quh h ltrl ltrlvc vchs hsl l ha hg hgtrh trhmc mchr hrrj rj rlfclanhgth. Hsth eaukj lunhgtl als phrfcfls hg ha gu`ahj y bhghrl `lajr  lfc`cjgla. Gjrnlanhgth, ha `lnpj fha bhghrlfjr hs lkustlfj fh tla ejrnl quh sh hgtrhblg pjthg`cl rhla y pjthg`cl rhl`tcvl la scsthnl fh pjthg`cl. Hg al rhbcðg fh jphrl`cðg gjrnla, al `urvl fh `lpldcacflf fha bhghrlfjr nuhstrl ajs aîncths fh jphrl`cðg. Ãstjs sjg aîncths tãrnc`js (rjtjr y hstltjr). Hg ha ìrhl fh sudhx`ctl`cðg, al jphrl`cðg hs acnctlfl pjr ha `lahgtlnchgtj fha mchrrj hg ha hxtrhnj fha hstltjr 

 

Bhghrlfjr Pcg`rjgj _rcg`cpcj Fh Eug`cjglnchgtj Ha prcg`cpcj fh eug`cjglnchgtj fh ug B.P sh dlsl hg al ahy fh Elrlfly. _lrl `rhlr thgscðg cgfu`cfl hg ha `cr`uctj fh lrnlfurl (hstltjr), fhdhnjs `rhlr ug `lnp `l npj j nl nlbg bgãt ãtc` c`j j hg ha rj rjtj tjrr j `cr` `cr`uc uctj tj fh `l `lnp npj, j, hs hstj tj aj aj ajbr brlr lrhn hnjs js lacnhgtlfj ha rjtjr `jg ugl dlthrîl, hsth `lnpj nlbgãtc`j cgfu`crì ugl thgscðg hg ha fhv fhvlgl lglfj fj fh lrn lrnlfu lfurl rl pjr aj quh thgfr thgfrhnj hnjss ug ugl l `jr `jrrch rchgth gth lat lathrg hrgl l eauyhgfj l trlvãs fh ãa. La jphrlr `jnj bhghrlfjr, al hghrbîl nh`ìgc`l hs suncgcstrlfl l al nìqucgl pjr al lpac`l`cðg fh ug tjrquh y pjr al rjtl`cðg fha hkh fh al ncsnl, ugl euhgth fh hghrbîl nh`ìgc`l puhfh shr, pjr hkhnpaj, ugl turdcgl mcfrìuac`l, l bls j l vlpjr. Xgl vhz hstlgfj ha bhghrlfjr `jgh`tlfj l al rhf haã`trc`l, su rjtl`cðg hs fc`tlfl pjr al erh`uhg`cl fh al rhf, puhs al erh`uhg`cl fh al thgscðg trceìsc`l fhphgfh fcrh`tlnhgth fh al vhaj`cflf fh al nìqucgl. _lrl quh al nìqucgl sîg`rjgl shl `lplz fh heh`tcvlnhgth `jgvhrtcr  hghrbîl nh`ìgc`l lpac`lfl l su hkh, hs gh`hslrcj quh ha hgrjaalnchgtj fh `lnpj aj`laczlfj hg ha rjtjr fh al nìqucgl shl lacnhgtlfj pjr ugl euhgth fh thgscðg `jgtcgul fh ejrnl quh la bcrlr ha `lnpj nlbgãtc`j bhghrlfj pjr ajs pjaj pj ajss fh fhaa rjtj rjtjrr th thgb gblg lg ug njvc njvcnc nchg hgtj tj rh rhal altctcvj vj l aj ajss `j `jgf gfu` u`tj tjrh rhss fh aj ajss hgrjaalnchgtjs fha hstltjr. Fhdcfj l hsh njvcnchgtj rhaltcvj hgtrh ha `lnpj nlbgãtc`j fh ajs pjajs fha rjtjr, al cgthgscflf fha `lnpj nlbgãtc`j quh ltrlvchsl ajs hgrjaalnchgtjs fha hstltjr crì l vlrclr ha tchnpj, y lsî thgfrhnjs pjr al ahy fh Elrlfly ugl cgfu``cðg fh thgscjghs hg als thrncglahs fh ajs hgrjaalnchgtjs fha hstltjr. Fhdcfj l fcstrcdu`cðg y fcspjsc`cðg hspl`cla fha `jgk `j gkug ugtj tj fh hgrj hgrjaaaaln lnch chgt gtjs js fh fhaa hs hstl tltj tjr, r, al alss thgs thgscj cjgh ghss cg cgfu fu`c `cfl flss hg su suss thrncglahs shrìg lathrgls shgjcflahs trceìsc`ls. Al `jrrchgth haã`trc`l utcaczlfl plrl lacnhgtlr ha `lnpj hs fhgjncglfl `jrrchgth fh hx`ctl`cðg. @ulgfj ha bhghrlfjr hstì eug`cjglgfj lcsalflnhgth fh ug scsthnl haã`trc`j (j shl, hstì hg ugl csal fh pjthg`cl), al hx`ctl`cðg fha `lnpj crì l `jgtrjalr al thgscðg haã`trc`l bhghrlfl. @ulgfj ha bhghrlfjr hstì `jgh`tlfj l ug scsthnl haã`trc`j quh pjshh fcvhrsjs bhghrlfjrhs cgthracblfjs, al hx`ctl`cðg fha `lnpj crì l `jgtrjalr al pjthg`cl rhl`tcvl bhghrlfl.

 

@urvl Fh @lpldcacflf Fh Xg Bhghrlfjr Pcg`rjgj Fh _jajs Plachgths Al `u `urv rvl l j fclb fclbrl rlnl nl fh `l `lpl pldc dcacf acflf lf sh dlsl dlsl hg ug fc fclb lbrl rlnl nl elsj elsjrc rcla la fh pjthg`cls l`tcvl y rhl`tcvl aalnlfj Fclbrlnl @cr`ualr fh al Nìqucgl Pîg`rjgl . gL al `urv `urvl l fh `lpl `lpldcacfl dcacflf f sh ah aalnl tlndcãg tlndcãg fclbrln fclbrlnl l fh aîncth tãrnc` tãrnc`j, j, pjrquh phrncth fhthrncglr ha vlajr la `ula al nìqucgl sus hndjdcglfjs y sus gû`ahjs, la`lgzlg al thnphrlturl fh rãbcnhg fh jphrl`cðg hstldah fh l`uhrfj l sus lcsaln lcsalnchg chgtjs tjs y nlg nlguel uel`tu `turl. rl. Ha aîn aîncth cth fh `lp `lpldc ldcacf acflf lf hg al sh``cð sh``cðg g suphrcjr fh al `urvl `jrrhspjgfh l ajs aîncths tãrnc`js fha `lnpj y fh al lrnlfurl fha bhghrlfjr. Ha `lnpj hah`trjnlbgãtc`j fh hx`ctl`cðg (@F) y ha fha hstl hs tltj tjrr (@L) (@L) bcrl bcrlgf gfj j hg sc scg` g`rj rjgc gcsn snj j ej ejrn rnlg lg ug `lnp `lnpj j qu quh h ltrl ltrlvc vchs hsl l ha hgtr hg trhm hmch chrr rrj j rlfc rlfcla lanh nhgt gth. h. Hsth Hsth eaeauk ukj j lu lunh nhgt gtl l al alss ph phrf rfcf cfls ls hg ha gu gu`a `ahj hj y bhghrl`lajr lfc`cjgla. Gjrnlanhgth, ha `lnpj `lnpj fha bhghrlfjr h hss lkustlfj fh tla ejrnl quh sh hgtrhblg pjthg`cl rhla y pjthg`cl rhl`tcvl la scsthnl fh pjth pj thg` g`cl cl.. Hg al rh rhbc bcðg ðg fh jp jphr hrl` l`cð cðg g gjrn gjrnla la,, al `urv `urvl l fh `l `lpl pldc dcacacfl flf f fh fhaa bhghrlfjr nuhstrl ajs aîncths fh jphrl`cðg. Ãstjs sjg aîncths tãrnc`js(rjtjr y hstl hs tltj tjr) r).. Hg ha ìrh rhl l fh sud hx hx`c `ctl tl``cð cðg g, al jphrl phrl``cð cðg g hs acacnc nctl tlf fl pjr  ha `lahgtlnchgtj fha mchrrj hg ha hxtrhnj fha hstltjr.

 

@urvl Fh @lpldcacflf _lrl Bhghrlfjr Pîg`rjgj Fh _jajs Acsjs;

@urvl Fh @lpldcacflf _lrl Bhghrlfjr Pîg`rjgj Fh Plachgths;

 

@JG@AXPCJG

Hs gh`hslrcj hgeltczlr quh ha nãtjfj lglaîtc`j plrl al rhprhshgtl`cðg fh al `urvl fh `lpldc `urvl `lpldcacf acflf lf fh jphrl jphrl`cð `cðg g fh ajs bhg bhghrl hrlfjr fjrhs hs sîg sîg`rj `rjgjs gjs quh sh nuhstrlg hg hsth trldlkj quh ml scfj fhslrrjaalfj `jg al cgvhstcbl`cðg pufcnjs lprhgfhr `jnj sh fhrcvl fh nlghrl scnpacec`lfl scg tjnlr hg `uhgtl ha heh`tj fh slturl`cðg y fhsprh`clgfj al rhscsthg`cl y rhscsthg`cl y `lpl`ctlg`cl hg ajs fhvlglfjs tlndcãg tlnd cãg vcnjs `ðnj sh dlsl hg ug fclbrlnl elsjrc elsjrcla la fh pjth pjthg`cls g`cls l`tcv l`tcvl l y rhl`tc rhl `tcvl vl aal aalnlf nlfj j Fclbrl Fclbrlnl nl @cr`u @cr`ualr alr fh al Nìqucg Nìqucgl l Pîg Pîg`rj `rjgl. gl. Als nlq nlqucg ucgls ls sîg`rjgls, hs hsph`cla ajs bhghrlfjrhs quh euhrjg erutj fh hstufcj hg hsth hgslyj sjg nìqucgls quh drcgflg ugl brlg lyufl al munlgcflf pjr als nûatcpahs vhgtlkls y lpac`l`cjghs