Kev tsim hluav taws xob, kev sib kis thiab kev hloov pauv - xaiv cov khoom siv

1. Kev xaiv ntawm switchgear: high-voltage Circuit Court breaker (rated voltage, ntsuas tam sim no, ntsuas tam sim no, ntsuas kaw tam sim no, thermal

stability tam sim no, dynamic stability tam sim no, qhib lub sij hawm, kaw lub sij hawm)

 

Cov teeb meem tshwj xeeb ntawm lub peev xwm tawg ntawm high-voltage Circuit Court breaker (qhov muaj peev xwm tawg tau zoo yog qhov luv luv tam sim no ntawm cov

lub sijhawm tawg tiag tiag;DC thiab AC Cheebtsam ntawm cov ntsuas luv luv-circuit breaking tam sim no;kev tawg coefficient ntawm tus thawj tswj hwm;

qhov rov qab los;lub peev xwm tawg nyob rau hauv cov xwm txheej tshwj xeeb)

 

Disconnecting hloov: siv los cais cov khoom siv hluav taws xob, hloov kev puas tsuaj, thiab qhib thiab kaw me me tam sim no Circuit Court

 

High voltage fuse: ua hauj lwm hauv paus ntsiab lus;Cov yam ntxwv ntawm kev ua haujlwm thiab kev tsis sib xws (qhov ntau dua qhov tam sim no ntws ntawm lub yaj, lub

ceev lub fuse yuav fuse;qhov ntsuas tam sim no ntawm lub fuse, ntsuas tam sim no ntawm cov yaj, thiab qhov siab tshaj plaws tawg tam sim no, uas yog, lub peev xwm);

Muab faib ua tam sim no-limiting thiab tsis-tam sim no-limiting high-voltage fuses;Txiav txim siab qhov ntsuas voltage thiab ntsuas tam sim no raws li qhov

khoom tiv thaiv;Qhov ntsuas ntsuas tam sim no txiav txim siab hom kev txwv tam sim no thiab tsis yog tam sim no-limiting yam;Kev xaiv ua tau zoo

 

High-voltage load hloov: nws tuaj yeem ua rau lub cev tsis muaj zog tam sim no thiab dhau tam sim no, thiab tseem tuaj yeem kaw qee yam luv luv tam sim no, tab sis nws tsis tuaj yeem

tawg luv luv tam sim no.Yog li ntawd, nws feem ntau yog siv ua ke nrog fuse.

 

2. Kev xaiv ntawm tam sim no transformer: cov kev cai yooj yim (thermal stability thiab dynamic stability);Tam sim no transformer rau kev ntsuas (hom,

ntsuas qhov ntsuas, qib raug, theem nrab load, kev ua haujlwm suav);Tam sim no transformer rau kev tiv thaiv (hom, ntsuas qhov ntsuas, qhov tseeb

theem, theem nrab load, khov kho-lub xeev kev ua tau zoo ntawm P-theem thiab PR theem tam sim no transformer thiab kev ua tau zoo ntawm TP theem tam sim no

Transformer hauv kev suav ua haujlwm)

 

3. Kev xaiv ntawm qhov hluav taws xob hloov hluav taws xob: cov kev cai dav dav rau kev xaiv (hom thiab xaiv txoj hlua hluav taws xob; qhov thib ob winding, ntsuas hluav taws xob, cov chav kawm raug thiab

yuam kev txwv);Kev ua tau zoo suav (kev suav nruab nrab load, theem nrab voltage poob)

 

4. Kev xaiv tam sim no-limiting reactor: nws txoj haujlwm yog txwv tsis pub luv luv tam sim no;Bus reactor, kab reactor thiab transformer circuit reactor;Nws yog

cais raws li hom tam sim no-limiting reactor thiab cais reactor;Lub reactor tsis muaj peev xwm overload, thiab cov ntsuas tam sim no suav tias yog

siab tshaj tam sim no txhua lub sijhawm;Txwv qhov luv-circuit tam sim no rau tus nqi yuav tsum tau txiav txim siab qhov feem pua ​​reactance;Qhov ntau

reactor thiab phua reactor raug txheeb xyuas los ntawm qhov hloov pauv voltage.

 

5. Kev xaiv ntawm shunt reactor: absorb capacitive reactive zog ntawm cable;Txuas nyob rau hauv parallel rau kab EHV;Xaiv lub peev xwm them nyiaj

 

6. Kev xaiv ntawm series reactor: txwv inrush tam sim no (0.1% - 1% ntawm reactance tus nqi);Harmonic suppression (reactance tus nqi 5% thiab 12% sib xyaw)


Post lub sij hawm: Feb-24-2023