Zogulitsa

SVC yathu imaphatikizapo mitundu itatu kuti ikwaniritse zosowa zamafakitale ndi masamba osiyanasiyana: MCR, TSC, ndi TCR. Mtundu wa MCR SVC umatenga kudzikonda kophatikizana ndi DC ndikuchepetsa magwiridwe antchito a maginito, omwe samangochepetsa kwambiri ma harmonics opangidwa, komanso amakhala ndi kutayika kwamphamvu kwamphamvu komanso kuthamanga kwachangu. Ndi kusintha zinayambitsa mbali ya thyristor mu dongosolo MCR malemeredwe, machulukitsidwe digiri ya maginito flux pakatikati pa maginito ulamuliro riyakitala akhoza kusinthidwa, potero kusintha zotakasika mphamvu linanena bungwe la maginito ulamuliro riyakitala.

Mtundu wa MCR SVC umakhala wodalirika kwambiri, wopanda kukonza, komanso moyo wautumiki wazaka zosachepera 20. Machitidwe ofunikira monga magetsi oyendera njanji yamagetsi apatsidwa patsogolo kuti atengedwe; Kutha kugwira ntchito yokhazikika komanso yodalirika m'malo aliwonse owopsa a gridi yamagetsi (monga kupotoza kwa ma waveform, kusinthasintha kwakukulu kwa matalikidwe, etc.); Itha kugwira ntchito mwachindunji mu gridi yamagetsi aliwonse (6-500kV), ndipo ndiyosavuta kuyiyika (yofanana ndi ma transformer wamba) ndikuwongolera; Mphamvu yolipirira mphamvu yokhazikika imatha kusinthidwa mopanda malire kuti ikwaniritse chipukuta misozi.

SVG ngati gwero lamphamvu logwiritsa ntchito mphamvu, limagwiritsa ntchito zida zamakompyuta othamanga kwambiri monga DSP/IGBT, kuphatikiza ndi mapulogalamu owongolera olondola kwambiri, kutsata kusintha kwanthawi yeniyeni mu gridi yamakono, ndikuwonjezera mtengo wa PF mpaka 0.99 mkati mwa 15ms.
Kugwiritsidwa ntchito kofala kwa katundu wambiri wopanda mzere ndi katundu wokakamiza monga zida zamagetsi zamagetsi mumagulu otumizira ndi kugawa ndi ogwiritsa ntchito m'mafakitale kwabweretsa mavuto akulu amphamvu. SVG imatha kupititsa patsogolo mphamvu yamagetsi pamalo olumikizirana pakati pa katundu ndi gululi yamagetsi, monga kuwongolera mphamvu zamagetsi, kuthana ndi kusalinganika kwa magawo atatu, kuthetsa kusinthasintha kwamagetsi ndi kusinthasintha kwamagetsi, komanso kupondereza kuyipitsidwa kwamtundu.
Chipangizo cha SVG dynamic reactive reactive power compensation chomwe chimapangidwa ndi kampani yathu chili ndi ubwino pakuyankhira liwiro, mphamvu yamagetsi yokhazikika, kutayika kwa makina, kuwonjezereka kwa magetsi, kupititsa patsogolo malire amagetsi, kuchepetsa ma harmonics, ndi kuchepetsa footprint. Kampani yathu ili ndi kulumikizana kwapamtima komanso mgwirizano waukadaulo ndi mabungwe odziwika bwino ofufuza ndi makampani amagetsi kunyumba ndi kunja. Ndife okonzeka kugwirira ntchito limodzi ndi makasitomala athu kuti tipititse patsogolo mphamvu yamagetsi a gridi yamagetsi ndi luso lamakono ndi zinthu zamtengo wapatali, ndikuthandizira kusungirako mphamvu, kuchepetsa kugwiritsa ntchito, ndi kupanga kotetezeka m'magulu opangira magetsi, ogulitsa, ndi ogulitsa.

Poyang'anizana ndi vuto lalikulu la kuyipitsa kwamphamvu kwamphamvu, AHF ndiye chida chothandiza kwambiri pakuwongolera mphamvu zamagetsi. AHF ndi chida chatsopano chapadera chowongolera mphamvu zamagetsi chomwe chimapangidwa pogwiritsa ntchito ukadaulo wamakono wamagetsi amagetsi ndi ukadaulo wamakina a digito potengera zida za DSP zothamanga kwambiri. AHF ndi yofanana ndi jenereta yamakono ya harmonic, yomwe imatsata zigawo za harmonic mu mphamvu yamakono ndikupanga mafunde osakanikirana ndi matalikidwe ofanana ndi gawo losiyana.AHF ili ndi magawo awiri: malangizo omwe akugwiritsidwa ntchito panopa komanso chipukuta misozi cham'badwo wamakono. Dongosolo lomwe likugwira ntchito pano limazindikira zomwe zikuchitika mu nthawi yeniyeni, kutembenuza chizindikiro cha analogi kukhala chizindikiro cha digito, ndikuchitumiza ku purosesa ya digito yothamanga kwambiri (DSP) kuti ikasinthidwe. Mafunde a ma harmonic ndi ofunikira amasiyanitsidwa kuti apeze malangizo apano, omwe amatumizidwa ku chipukuta misozi cham'badwo wamakono mwa mawonekedwe a pulse wide modulation (PWM) chizindikiro kudzera mumayendedwe owongolera omwe akutsata ndikuyenda. Ma module amphamvu a IGBT ndi IPM amayendetsedwa kuti apange chipukuta misozi ndi matalikidwe omwewo ndi polarity yosiyana ndi ma harmonic pano, omwe amalowetsedwa mu gridi yamagetsi kuti alipire kapena kuletsa ma harmonic panopa, athetsere mphamvu zowonongeka, ndikukwaniritsa mphamvu, mofulumira, komanso kukonza bwino mphamvu zowonongeka.

IGES ikhoza kubweza malo osawona pakuwunika ndi kuteteza ma netiweki omwe alipo kale, ndipo ndi chenjezo loyambirira komanso chitetezo chomwe chimazindikira kasamalidwe ka digito ndi mwanzeru pamanetiweki apansi panthaka. IGES imatha kupereka kuwunika kwapaintaneti kwanthawi yayitali komanso kuwonera mafunde, kuyang'anira bwino zoopsa zomwe zingachitike pachitetezo chachitetezo, kukhala ndi ntchito zochenjeza, komanso kukhala ndi kuthekera kodzitchinjiriza paziwopsezo zachitetezo chamtundu wachiwiri.

Ntchito zazikulu za IGES zanzeru zochenjeza za gululi ndi chitetezo zikuphatikizapo: (1) kupereka ntchito zotetezera pa intaneti monga kuwonjezereka kwachiwiri, kuphulika kwapansi komwe kungawonongeke, ndi kuponderezedwa kwa grid interference; (2) Perekani ntchito yowunikira nthawi yeniyeni pazigawo zofunika monga kulepheretsa nthaka, kuyika pansi, mphamvu ya gridi yoyambira, ndi kusanthula ma sipekitiramu; (3) Perekani ntchito za alamu zisanachitike monga kutsekereza kupitilira malire, kuthekera kwapansi kupitilira malire, voteji yamagetsi ndi malire opitilira apo, ndi zina; (4) Perekani nsanja yoyang'anira digito, yopereka chiwonetsero chapaintaneti cha data yayikulu yamagetsi ndi ma waveform, zolemba zakale, zolemba zofunika kwambiri, chenjezo ndi chitetezo, ndi zina zambiri.

CAFS imapangidwa kutengera mawonekedwe enieni ogwiritsira ntchito zingwe zamagetsi za 6kV ~ 110kV. Imatengera kapangidwe kagawo kakang'ono ndikuphatikiza matekinoloje osiyanasiyana apamwamba a digito kuti agwirizane ndi malo ogwirira ntchito ovuta. Imayang'anira momwe zingwe zamagetsi zimagwirira ntchito ndikuwunika mafunde osakhalitsa a mawaya oyatsira magetsi munthawi yeniyeniMawonekedwe amagetsi, kuzindikira koyambirira kwa zolakwika za zingwe zamagetsi ndi kuneneratu kwanthawi yake, kupeŵa kuzimitsa kwa magetsi chifukwa cha kulephera kwadzidzidzi ndikuwongolera kudalirika kwamagetsi.

RONS imajambula bwino tsatanetsatane wa nanosecond level peak overvoltage, ndipo ndi maikulosikopu ndi galasi lokulitsa kuti liwonjezeke kwakanthawi. The RONS peak overvoltage nanosecond level recording analyzer ili ndi ntchito zazikulu zitatu: kuyang'anira, kujambula, ndi kusanthula. RONS ili ndi ma frequency apamwamba a 20MHz ndipo imatha kuyang'anira voteji komanso momwe dongosololi lilili munthawi yeniyeni pa intaneti. Ikhoza kulemba ma voliyumu ndi ma waveforms olakwika a dongosololi kwa nthawi yayitali.

RAVS ndi chipangizo chowunikira chomwe chimapangidwira kujambula kwanthawi yayitali pa intaneti kwakusintha kwadzidzidzi kwamagetsi amagetsi. RAVS imatha kuyang'anira mphamvu yamagetsi munthawi yeniyeni pa intaneti, kuyang'anira kusinthasintha kwamagetsi ndi mtundu wamagetsi amagetsi, ndipo imakhala ndi mawonekedwe olondola kwambiri, olondola kwambiri, kuthamanga kwambiri, komanso kukhazikika kwakukulu.

RAVS siyitha kujambula molondola za kusinthasintha kwamagetsi kwakanthawi kochepa pogwiritsa ntchito zojambulira zomwe zimagwiritsidwa ntchito nthawi zambiri kapena zida zowunikira mphamvu pamsika. RAVS imatha kuwunika molondola ndikulemba kusintha kwamagetsi kwanthawi yayitali, ndikuwunika zenizeni zenizeni zavutoli monga voteji flicker, kutsika kwamagetsi, kutembenuka kwa voteji, kukwera kwamagetsi, kuyika voteji, kutsika kwamagetsi, ndi zina zambiri mphamvu zamagetsi monga voteji dongosolo, panopa, mphamvu, THD, ndi kusamvana.

RAVS ndi chipangizo chowunikira chomwe chimapangidwira kujambula kwanthawi yayitali pa intaneti kwakusintha kwadzidzidzi kwamagetsi amagetsi. RAVS imatha kuyang'anira mphamvu yamagetsi munthawi yeniyeni pa intaneti, kuyang'anira kusinthasintha kwamagetsi ndi mtundu wamagetsi amagetsi, ndipo imakhala ndi mawonekedwe olondola kwambiri, olondola kwambiri, kuthamanga kwambiri, komanso kukhazikika kwakukulu.

GPAS ndi chipangizo choteteza mphezi chogwira ntchito zambiri komanso chogwira ntchito chomwe chimaphatikiza kuponderezedwa kwapansi ndi chitetezo champhamvu. Ikhoza kuchepetsa kwambiri kuwonongeka ndi kuwonongeka kwa nthaka yomwe ingathe kuwononga ndi kuwonongeka kwa arc pazida zikakumana ndi zoopsa zamphezi.

Mphezi ikawomba mwachindunji, ndodo yamphezi kapena maukonde oteteza mphezi amalumikizidwa, ndipo mphezi yamphamvu imalowa mu gridi yapansi. Pamene mizere yamagetsi imapangitsa kuti mphezi ziwonjezeke, mphamvu yamagetsi imalowa mu gridi yapansi kudzera muzitsulo zomangira mphezi. Pamene zida zosokoneza zamphamvu monga makina owotcherera zimagwira ntchito, mphamvu yosokoneza yomwe imapangidwa ndi iwo idzalowanso mu gridi yapansi. Kukhazikika kwamphamvu kungayambitse kutayika kwa data, kuwonongeka kwa zida, kudumpha kwa zida, kuwonongeka kwa insulation kapena kuyatsa pamakina amagetsi otsika.

GPAS ili ndi kudalirika kwakukulu komanso nthawi yayifupi yochitapo kanthu, yomwe imatha kudzipatula bwino mafunde amphezi, kuletsa mafunde amphezi kuti zisawononge maukonde otetezedwa kuchokera kumaneti oteteza mphezi, ndikupewa bwino kuchitika ngozi zopanga chitetezo monga moto ndi kuphulika.

Chida cha LOPS low-voltage bus overvoltage suppression chida chimalumikizidwa mwachindunji molingana ndi basi, pogwiritsa ntchito matekinoloje monga owongolera othamanga, zopinga zamphamvu zopanda mphamvu, ma interceptors apamwamba kwambiri, komanso kupondereza kwa antiattack. Imawerengeredwa mwasayansi ndikupangidwa mwaluso. LOPS imagwiritsa ntchito bwino mawonekedwe a volt ampere, mphamvu yayikulu yotenthetsera, komanso kuthamanga kwachangu kwa ma interceptors opitilira muyeso, zopinga zopanda mzere, ndi zida zopondereza. Nthawi zambiri, kukhazikitsa mtengo wa LOPS pa 1.2 nthawi yamagetsi yamagetsi yamagetsi (yosinthika mwapadera) kumatha kukhala ndi zotsatira zabwino pakugwira ntchito.

LOPS imalumikizidwa mwachindunji mogwirizana ndi mabasi, pogwiritsa ntchito matekinoloje monga owongolera mwachangu, zopinga zamphamvu zopanda mphamvu, zolumikizira nsonga za overvoltage, ndi kuponderezana kwa antiattack. Imawerengeredwa mwasayansi ndikupangidwa mwaluso. LOPS imalipira zofooka monga SPD, kuphatikiza overvoltage chitetezo, ndi resistance capacitance mayamwidwe, kuthetsa kwathunthu vuto la overvoltage pa sing'anga voteji main busbar.

35kV ~ 6kV mizere yapamwamba nthawi zambiri imayika zomangira ZnO. Pali zolakwika zomwe zimayambitsa kudumpha, kusweka kwa mzere ndi kuzimitsa.
Chitetezo Chatsopano cha Mphenzi pa Mzere Wotumizira Kumwamba (LOPT) Kutengera pafupi ndi cathode effect, teknoloji yaying'ono yaying'ono yowomba ndi kuzimitsa, kuswa mphamvu zowonongeka za ZnO zomangirira, zimagwiritsa ntchito mfundo zamitundu yambiri yamagulu omwe amawombera ndi kuzimitsa, mapangidwe apadera kuti atalikitse ndi kupititsa patsogolo cholinga cha arc. kuzimitsa.

LOPT ili ndi maubwino monga otetezeka, odalirika, otalikirapo, komanso kukonza pang'ono. Imatha kutulutsa mphamvu yamphezi mwachangu, kuletsa kusweka kwa mphezi ndikupunthwa, komanso imakhala ndi ntchito zodziyeretsa komanso zodziyeretsa.

GIMS itha kugwiritsidwa ntchito pamakina onse ogawa, makamaka oyenera zipinda zogawa, zipinda zowongolera, ngakhale zida chimodzi. Chipangizocho chili ndi ntchito zazikulu zitatu: choyamba, poyang'anira mosalekeza magawo osiyanasiyana monga kukana kwapansi, kukhazikika kwapansi, ndi kuthekera kokhazikika kwa maukonde oyambira pa intaneti, ndizosavuta kuti ogwiritsa ntchito amvetsetse nthawi yeniyeni komanso kuwonongeka kwa maukonde oyambira; Chachiwiri ndikuteteza bwino kusokoneza kwapamwamba kwambiri mu gridi yapansi, kupondereza kusokoneza kwachiwiri kwa zida zomwe zimayambitsidwa ndi kugonjetsedwa kwa nthaka, kugwedezeka kwa nthaka, ndi zina zotero, ndi kuchepetsa zolakwika za misoperation ndi kuyeza kwa machitidwe olamulira a automation ndi zida zolondola; Chachitatu, imatha kupatulira bwino mafunde amphezi, kuletsa mphezi kuti isawononge maukonde oteteza kuchitetezo cha mphezi, ndikuchepetsa kwambiri kuwonongeka ndi kukhudzidwa kwa zida zomwe zitha kuchitika chifukwa cha mphezi ndi kuwonongeka kwa arc pazida zomwe zimachitika chifukwa cha zoopsa zamphezi.

GIMS ili ndi gawo lowunikira, gawo loyezera, gawo loletsa kusokoneza pansi, ndi gawo loletsa kuponderezana kwapansi. Zindikirani kuwunika kwenikweni kwa gridi yapansi pa intaneti, kupondereza kusokoneza kwa gridi yapansi ndi kuukira komwe kungachitike, ndikukwaniritsa luso lanzeru, loyendetsedwa ndi data, losayendetsedwa, komanso lodzichiritsa lokha pagululi.

TOVS ndi chida chachitetezo chamagetsi chamitundumitundu chomwe chimaphatikizira kuponderezedwa kwa mphezi, kuponderezedwa kwamphamvu kwapansi, kuponderezedwa kwa overvoltage, kuponderezedwa kwa resonance overvoltage, kuwongolera kwakanthawi kwa voltage, ndi kuponderezana kwa katundu.
TOVS mphamvu yosokoneza kusokoneza chipangizo chaikidwa pa katundu kuti atetezedwe ndipo akhoza kukhazikitsidwa pakhoma kapena kuikidwa mkati mwa kabati yogawa. Okonzeka kukhazikitsa ndi kugwiritsa ntchito, popanda kusokoneza machitidwe owunikira monga mphezi ndi moto wamagetsi.
Chida cha TOVS chosokoneza mphamvu ndichosavuta kuchichotsa. Chipangizocho chikalumikizidwa, gwiritsani ntchito multimeter kuti muwone ngati magetsi omwe akubwera ndi abwinobwino. Pambuyo pamagetsi, chipangizocho chidzalowa m'malo ogwiritsira ntchito, ndipo chizindikiro chamakono cha chipangizocho chidzawonetsa zomwe zikuchitika. Pamene overvoltage kumachitika, chipangizo mwachangu kupondereza ndi kuteteza popanda ntchito iliyonse.

GDIS ndiyoyenera zida zowongolera tcheru (monga DCS ndi PLC) popanga mosalekeza, kuteteza bwino kusokonezedwa kwanthawi yayitali kuchokera pagulu lapansi, kupondereza kusokoneza kwa zida zachiwiri zomwe zimayambitsidwa ndi kuukira komwe kungachitike pansi, kuphulika kwa nthaka, ndi zina zambiri, ndikuchepetsa kulakwitsa kolakwika ndi kuyeza kwa machitidwe owongolera makina ndi zida zolondola.

Mphamvu yopondereza ya GDIS imakhudzidwa pang'ono ndi kutsekeka kwa gridi yoyambira ndipo ili ndi ubale wochepa ndi kukana kulumikizana kwapansi. Imakwaniritsa makamaka cholinga choletsa kusokonezedwa kudzera mu chitetezo ndi kuyamwa mphamvu kwa grid interference suppressor GDIS yokha.

GDIS ili ndi kudalirika kwakukulu komanso nthawi yaifupi yochitapo kanthu, yomwe imatha kudzipatula bwino mafunde amphezi, kuchepetsa chiopsezo cha kusokonezeka kwa dongosolo, kuteteza kutsekedwa kosakonzekera komwe kumachitika chifukwa cha kuzima kwa magetsi a m'deralo, ndi kuteteza masoka aakulu monga moto ndi kuphulika kochitika chifukwa cha ngozi zachiwiri.

VTIS imatha kuteteza mozama zinthu zazikulu zomwe zimachepetsa kudalirika kwa magetsi achiwiri oyendetsa magetsi, monga kusinthasintha kwamagetsi, kusokoneza, kuphulika kwa mphezi, kutayika kwamagetsi kwakanthawi kochepa, ndi zina zambiri, zomwe zingayambitse dongosolo lowongolera kuti lilephere kugwira ntchito bwino, potero kupewa kutseka kapena kuwonongeka kwa dongosolo loyambira kapena zida zomwe zimayambitsidwa ndi zifukwa zomwe zili pamwambazi.

VTIS imakhala ndi gawo loyang'anira oscillation lofanana ndi gawo loletsa kusokoneza. Ma module a interference suppression module amagwira ntchito kwa nthawi yayitali ndipo nthawi zonse amakhala ndi ntchito yosalekeza. Pamene yachiwiri kulamulira magetsi kapena dera wosweka yachiwiri dera amakumana ndi zosokoneza angapo monga mphezi overvoltage, pansi kuthekera counterattack overvoltage, ntchito overvoltage, resonance overvoltage, voteji zosakhalitsa, harmonic, mkulu-pafupipafupi kusokoneza, etc., akhoza bwino kupondereza ndi kuteteza odalirika ndi otetezeka ntchito ya dongosolo yachiwiri.

VSAM imatha kuteteza contactor kuti asagwedezeke chifukwa cha dontho lamagetsi / kutsika kwamagetsi chifukwa cha kugwedezeka, kusunga contactor akugwira ntchito panthawi yogwedeza, kupewa kugwedezeka panthawi yogwedeza, ndikuonetsetsa kuti zidazo zikugwira ntchito bwino komanso mosalekeza.
VSAM ili ndi mawaya osavuta, kukhazikitsa kosavuta, kugwiritsa ntchito kosavuta, kulondola kwambiri, komanso nthawi yayitali yotsutsa kugwedezeka. Iwo angagwiritsidwe ntchito mtundu uliwonse wa AC220V, AC380V contactor.

VSAM anti oscillation mtetezi amathanso kumaliza kuzindikira ndi kutsata kotsatana kwamagetsi a mains, kukwaniritsa ma frequency ndi kutsekedwa kwa gawo lamagetsi a mains, komanso kuzindikira kufunikira kwanthawi yomweyo kwamagetsi amagetsi munthawi yeniyeni, kuwonetsetsa kuti imasinthira ku inverter linanena bungwe la VSAM mkati mwa milliseconds pamene mains mphamvu ikulephera, kuwonetsetsa kuti sikugwira ntchito pafupipafupi, kuwonetsetsa kuti sikugwira ntchito pafupipafupi, kuonetsetsa kuti ma frequency akulephera, kuonetsetsa kuti ma frequency amalephera, ndikuwonetsetsa kuti ma frequency amalephera. converter ndi zoyambira zofewa.
VSAM imagwiritsidwa ntchito kwambiri m'magawo monga mafuta, mankhwala, zitsulo, migodi, mphamvu, kuteteza chilengedwe, mafakitale, ndi mafakitale ankhondo.