Iimveliso

I-SVC yethu ibandakanya iindidi ezintathu ukuhlangabezana neemfuno zamashishini ahlukeneyo kunye neziza: i-MCR, i-TSC, kunye ne-TCR. Uhlobo lwe-MCR lwe-SVC luthatha i-self edityanisiweyo yokuvuselela i-DC kunye nokunciphisa imowudi yokusebenza yamagnetic saturation, enganciphisi kakhulu i-harmonics eveliswayo, kodwa inokulahlekelwa kwamandla asebenzayo kunye nesantya sokuphendula ngokukhawuleza. Ngokuguqula i-engile yokuqalisa i-thyristor kwinkqubo yokuvuselela i-MCR, iqondo lokuzalisa i-flux yamagnetic kumbindi we-reactor yokulawula magnetic inokuguqulwa, ngaloo ndlela itshintsha amandla asebenzayo aphumayo kwi-reactor yokulawula magnetic.

Uhlobo lwe-MCR lwe-SVC lunokuthembeka okuphezulu kakhulu, ukugcinwa simahla, kunye nobomi benkonzo obungekho ngaphantsi kweminyaka engama-20. Iinkqubo ezibalulekileyo ezifana nothungelwano lombane wokutsalwa komzila kaloliwe zinikwe ingqwalaselo ephambili ukuze zamkelwe; Iyakwazi ukusebenza ngokuzinzileyo kunye nokuthembekileyo kuyo nayiphi na indawo yokusebenza yegridi yamandla obunzima (njengokuphazamiseka kwe-voltage waveform, ukuguquguquka okukhulu kwe-amplitude, njl.); Iyakwazi ukusebenza ngokuthe ngqo kuyo nayiphi na igridi yamandla ombane (6-500kV), kwaye kulula ukuyifaka (ifana neziguquli eziqhelekileyo) kunye nokulungiswa; Umthamo wembuyekezo yamandla asebenzayo unokulungiswa ngokungenasiphelo ukuphumeza eyona mpembelelo ilungileyo.

I-SVG njengomthombo wamandla osebenzayo oguqukayo, isebenzisa amacandelo ekhompyutheni ye-high-speed efana ne-DSP / IGBT, idibene neenkqubo zokulawula ukuchaneka kwe-ultra, ukulandelela utshintsho lwexesha langempela kwigridi yangoku, kunye nokwandisa ixabiso le-PF kwi-0.99 ngaphakathi kwe-15ms.
Ukusetyenziswa okuxhaphakileyo komthamo omkhulu wemithwalo engahambelaniyo kunye nemithwalo yempembelelo efana nezixhobo zombane ze-elektroniki kwiigridi zothumelo kunye nokuhanjiswa kunye nabasebenzisi bemizi-mveliso kuzise iingxaki ezinzulu zomgangatho wamandla. I-SVG inokuphucula ngokubonakalayo umgangatho wamandla kwindawo yoqhagamshelo phakathi kwemithwalo kunye negridi yamandla kawonke-wonke, njengokuphucula into yamandla, ukoyisa ukungalingani kwezigaba ezithathu, ukuphelisa i-voltage flicker kunye nokuguquguquka kwamandla ombane, kunye nokucinezela ungcoliseko lwe-harmonic.
Isixhobo sembuyekezo samandla asebenzayo e-SVG esiveliswe yinkampani yethu sineengenelo kwisantya sokuphendula, umbane ozinzileyo wegridi, ukuncipha kwelahleko yenkqubo, ukonyuka kwamandla okuhambisa, ukuphuculwa komda wamandla ombane wethutyana, ukucutha i-harmonics, kunye nokuncipha kweenyawo. Inkampani yethu inonxibelelwano olusondeleyo lwezemfundo kunye nentsebenziswano yobugcisa kunye namaziko ophando awaziwayo kunye neenkampani zombane ekhaya nakwamanye amazwe. Sizimisele ukusebenza kunye nabathengi bethu ukuphucula umgangatho wamandla wegridi yamandla ngobuchwepheshe obuphambili kunye neemveliso ezikumgangatho ophezulu, kwaye sibe negalelo kugcino lwamandla, ukunciphisa ukusetyenziswa, kunye nemveliso ekhuselekileyo kwicandelo lokuvelisa umbane, ukubonelela kunye nosetyenziso.

Ujongene nengxaki enkulu yongcoliseko lwe-harmonic yamandla, i-AHF sesona sixhobo sisebenzayo sokuphucula umgangatho wamandla. I-AHF sisixhobo esitsha esikhethekileyo solawulo lwe-harmonic yamandla ephuhliswe kusetyenziswa itekhnoloji yale mihla yombane we-elektroniki kunye neteknoloji yokusetyenzwa kwemiqondiso yedijithali esekwe kwizixhobo ezisebenza ngesantya esiphezulu zeDSP. I-AHF ilingana nejeneretha yangoku ye-harmonic, elandelela amacandelo e-harmonic kwi-harmonic current kwaye ivelise i-harmonic currents kunye ne-amplitude elinganayo kunye nesigaba esichaseneyo. Umyalelo wesekethe yokusebenza yangoku ibona i-current in the circuit ngexesha langempela, iguqula i-analog signal yangoku ibe yisignali yedijithali, kwaye iyithumele kwi-high-speed digital processor (DSP) yokulungiswa komqondiso. I-harmonic kunye ne-principal currents zihlukaniswe ukuze zifumane i-current instruction, ethi ke ithunyelwe kwimbuyekezo yesizukulwana sangoku sesiphaluka ngendlela ye-pulse wide modulation (PWM) isignali ngokusebenzisa isiphaluka solawulo lokulandelela umkhondo kunye nesekethe yokuqhuba. Iimodyuli zamandla e-IGBT kunye ne-IPM ziqhutyelwa ukuvelisa imbuyekezo yangoku kunye ne-amplitude efanayo kunye ne-polarity echaseneyo njenge-harmonic current, efakwe kwigridi yamandla ukuhlawula okanye ukukhansela i-harmonic current, ukuphelisa ngokusebenzayo i-harmonics yamandla, kunye nokufezekisa ukuqhutyelwa kwe-dynamics, ngokukhawuleza, kunye nokucokisekileyo kwe-harmonics yamandla.

I-IGES inokuhlawulela iindawo ezingaboniyo ekubekeni iliso kunye nokukhuselwa kothungelwano olukhoyo lwe-substation grounding networks, kwaye iyisilumkiso esibanzi kwangethuba kunye nenkqubo yokukhusela eqonda ulawulo lwedijithali kunye nobukrelekrele bothungelwano lwe-substation grounding networks. I-IGES inokubonelela ngamanqaku amaninzi kunye ne-multi-dimensional real-time real-time monitoring and waveform recording, esweni ngokubanzi inkqubo yokubeka iingozi zokhuseleko, ibe nemisebenzi yesilumkiso, kwaye inamandla okukhusela ngokusebenzayo kwiingozi ezahlukeneyo zokukhusela kunye nokumisa ukhuseleko kwinkqubo yesibini.

Imisebenzi ephambili ye-IGES ehlakaniphile isilumkiso segridi yomhlaba kunye nenkqubo yokukhusela ibandakanya: (1) ukubonelela ngemisebenzi yokukhusela kwi-intanethi efana ne-overvoltage yesibini, i-counterattack overvoltage enokwenzeka emhlabeni, kunye nokunyanzeliswa kokuphazamiseka kwegridi yomhlaba; (2) Ukubonelela ngexesha langempela lomsebenzi wokubeka iliso kwiiparitha ezibalulekileyo ezifana ne-impedance yomhlaba, i-grounding current, i-grid enokwenzeka, kunye nohlalutyo lwe-spectrum; (3) Ukubonelela ngemisebenzi ye-alam yangaphambili efana nothintelo lokumisa umhlaba olugqitha umda, amandla omhlaba angaphezulu komda, amandla ombane ombane kunye nomsinga ogqithileyo kumda, njl.njl; (4) Ukubonelela ngeqonga lolawulo lwedijithali, ukubonelela ngokubonisa i-intanethi yedatha enkulu yeparameter yombane kunye ne-waveforms, iirekhodi zembali, iirekhodi zesiganeko esibalulekileyo, isilumkiso kunye nokukhusela, njl.

I-CAFS iphuhliswa ngokusekelwe kwiimpawu zokusebenza ezichanekileyo ze-6kV ~ 110kV iintambo zamandla. Yamkela ulwakhiwo olusasaziweyo kwaye idibanise ubuchwephesha obuphezulu bedijithali ukuziqhelanisa neemeko zokusebenza ezirhabaxa. Ibeka iliso kwisimo sokugquma kweentambo zombane ezisebenzayo kwaye ihlalutya amaza ahambahambayo exeshana eentambo zamandla okumisa intambo ngexesha langempelaIimpawu zomqondiso, ukubhaqwa kwangethuba kweempazamo zokugquma kwiintambo zamandla kunye noqikelelo lwangexesha, ukunqanda ukuphuma kombane okubangelwa kukungaphumeleli kwekhebula ngequbuliso kunye nokuphucula ukuthembeka konikezelo lwamandla.

I-RONS ibamba ngokuchanekileyo zonke iinkcukacha ze-nanosecond level peak overvoltage, kunye ne-microscope kunye neglasi yokukhulisa ukugqithisa okwethutyana. I-RONS peak overvoltage nanosecond level analyser yokurekhoda inemisebenzi emithathu emikhulu: ukubeka iliso, ukurekhoda, kunye nohlalutyo. I-RONS inesampulu ephezulu ye-20MHz kwaye inokubeka iliso kwi-voltage kunye nenkqubo yangoku yenkqubo ngexesha langempela kwi-intanethi. Inokurekhoda i-voltage kunye ne-fault waveforms yangoku yenkqubo ixesha elide.

I-RAVS sisixhobo sokubeka iliso esilungiselelwe ngokukodwa ukurekhodwa kwexesha elide kwi-intanethi yeenguqu zequbuliso kumbane wenkqubo. I-RAVS inokubeka iliso kwi-voltage yenkqubo ngexesha lokwenyani kwi-intanethi, ibeke esweni ukuguquguquka kwamandla ombane kunye nomgangatho wamandla wenkqubo, kwaye ineempawu zokuchaneka okuphezulu, ukuchaneka okuphezulu, isantya sokuphendula okuphezulu, kunye nokuzinza okuphezulu.

I-RAVS ayikwazi ukubamba ngokuchanekileyo ulwazi malunga nokuguquguquka kwamandla ombane wexesha elifutshane kusetyenziswa iirekhoda zefomathi eqhelekileyo okanye izixhobo zokujonga umgangatho wamandla kwintengiso. I-RAVS inokubeka iliso ngokuchanekileyo kwaye irekhode utshintsho kumbane wenkqubo ixesha elide, kwaye iqhube uhlalutyo lwexesha lokwenyani lwemiba yamandla ombane efana ne-voltage flicker, i-oscillation yombane, ukutenxa kombane, ukunyuka kwamandla ombane, ukumisa umbane, i-voltage short circuit, njl. umgangatho wamandla afana nombane wenkqubo, okwangoku, amandla, iTHD, kunye nokungalingani.

I-RAVS sisixhobo sokubeka iliso esilungiselelwe ngokukodwa ukurekhodwa kwexesha elide kwi-intanethi yeenguqu zequbuliso kumbane wenkqubo. I-RAVS inokubeka iliso kwi-voltage yenkqubo ngexesha lokwenyani kwi-intanethi, ibeke esweni ukuguquguquka kwamandla ombane kunye nomgangatho wamandla wenkqubo, kwaye ineempawu zokuchaneka okuphezulu, ukuchaneka okuphezulu, isantya sokuphendula okuphezulu, kunye nokuzinza okuphezulu.

I-GPAS sisixhobo sokukhusela umbane esisebenza ngeendlela ezininzi nesisebenzayo esidibanisa umhlaba onokubakho wokucinezela uhlaselo kunye nokukhusela i-arc ye-fault. Inokunciphisa kakhulu umonakalo kunye neempembelelo zokuhlaselwa komhlaba okunokubakho kunye neempazamo ze-arc kwisixhobo xa zibonakaliswe kwiingozi zombane.

Xa umbane othe ngqo wenzeke, intonga yombane okanye inethiwekhi yokukhusela umbane idibaniswe, kwaye umbane onamandla okhoyo ugeleza kwigridi yomhlaba. Xa imigca yevoltage ephezulu ifumana i-overvoltage yombane, umbane wangoku uqukuqela kwigridi yomhlaba ngokubamba umbane. Xa izixhobo eziphazamisayo ezinamandla ezifana noomatshini be-welding zisebenza, ukuphazamiseka okunamandla okukhoyo okwenziwa ngabo kuya kuphinda kugeleze kwigridi yomhlaba. Isiseko esinamandla sangoku sinokubangela ukulahleka kwedatha, ukusetyenziswa kakubi kwezixhobo, ukukhubeka kwezixhobo, ukonakala kwe-insulation okanye ukutshisa kwiinkqubo zokubonelela umbane ophantsi.

I-GPAS inokuthembeka okuphezulu kunye nexesha elifutshane lesenzo, elinokuthi likwazi ukwahlula ngokufanelekileyo imisinga yombane ye-frequency high-frequency, ukuthintela imisinga yombane ekuhlaseleni inethiwekhi ekhuselayo ekhuselayo ukusuka kumnatha wokukhusela umbane wokumisa umbane, kwaye uphephe ngokufanelekileyo ukwenzeka kweengozi zemveliso yokhuseleko ezifana nemililo kunye nokudubula.

Isixhobo se-LOPS esine-low-voltage bus overvoltage suppression sidityaniswe ngokuthe ngqo ngokuhambelana nebhasi, sisebenzisa ubugcisa obufana nabalawuli abakhawulezayo, abachasi be-energy high-energy nonlinear, i-overvoltage peak interceptors, kunye ne-counterattack suppression. Ibalwa ngokwenzululwazi kwaye iyilwe kakuhle. I-LOPS isebenzisa ngokupheleleyo iimpawu ze-volt ampere ezigqwesileyo, umthamo omkhulu we-thermal, kunye nesantya sokuphendula ngokukhawuleza se-overvoltage interceptors, izichasi ezingezizo, kunye nezixhobo zokucinezela uhlaselo. Ngokuqhelekileyo, ukubeka ixabiso lesenzo se-LOPS ngamaxesha e-1.2 i-voltage yesigaba senkqubo (i-customizable kwiimeko ezikhethekileyo) inokufezekisa iziphumo ezilungileyo ngexesha lokusebenza.

I-LOPS iqhagamshelwe ngokuthe ngqo ngokuhambelana ne-busbar, isebenzisa itekhnoloji efana nabalawuli abakhawulezayo, abachasi be-energy high-nonlinear, i-overvoltage peak interceptors, kunye nokunyanzeliswa kwe-counterattack. Ibalwa ngokwenzululwazi kwaye iyilwe kakuhle. I-LOPS ihlawulela iintsilelo ezifana ne-SPD, ukhuseleko oludityanisiweyo lokugqithiswa kwamandla, kunye nokufunxa amandla okumelana, ukusombulula ngokupheleleyo ingxaki yokugqithisa kakhulu kwi-medium voltage main busbar.

I-35kV ~ 6kV imigca engaphezulu idla ngokufakela izibambi ze-ZnO. Kukho iimpazamo ezikhokelela ekukhubekeni, ekuqhawukeni komgca kunye nokuphuma mnyama.
Ukukhuselwa koMbane oMtsha kuNxibelelwano oluNtsha (LOPT) lusekwe kufutshane nesiphumo secathode, inqanaba elininzi lesithuba esifutshane se-arc yokuvuthela kunye nokucima itekhnoloji, ukutyhoboza kwiimpawu ezibuthathaka zombane wababambeli be-ZnO, isebenzisa umgaqo wokuvuthela nokucima i-arc yamagumbi amaninzi, uyilo olukhethekileyo lolwakhiwo ukolula ukucofa injongo ye-arc eyongezelelweyo, kunye nokwandisa injongo ye-arc eyongezelelweyo. ukucima.

I-LOPT ineenzuzo ezifana nokhuseleko, ukuthembeka ngakumbi, ubomi obude, kunye nokugcinwa okuncinci. Inokukhulula ngokukhawuleza amandla ombane, ithintele ukugqabhuka kombane kunye nokukhubeka, kwaye inemisebenzi yolondolozo kunye nokuzicoca.

I-GIMS inokufakwa kuyo yonke inkqubo yenethiwekhi yokuhambisa, ngakumbi ilungele amagumbi okuhambisa, amagumbi olawulo, kunye nesixhobo esinye. Isixhobo sinemisebenzi emithathu ephambili: okokuqala, ngokubeka iliso ngokuqhubekayo kwiiparitha ezahlukeneyo ezifana nokuchasana nokugxilwa, ukunyanzeliswa kwangoku, kunye nokukwazi ukubethelwa kwe-intanethi ye-intanethi, kulungele abasebenzisi ukuba babambe ngexesha lokwenyani imeko kunye nenkqubo yokuwohloka kwenethiwekhi yomhlaba; Okwesibini kukukhusela ngokufanelekileyo ukuxhatshazwa kwe-high-frequency interference kwigridi yomhlaba, ukucinezela ukuphazamiseka kwezixhobo zesibini ezibangelwa ukuhlaselwa komhlaba, ukugqithisa komhlaba, njl. Okwesithathu, iyakwazi ukwahlula ngokufanelekileyo imisinga yombane we-high-frequency, ukuthintela imisinga yombane ekuhlaseleni uthungelwano lomhlaba olukhuselayo ukusuka kumnatha wokukhusela umbane womhlaba, kunye nokunciphisa kakhulu umonakalo kunye neempembelelo zokuhlaselwa komhlaba kunye neempazamo ze-arc kwizixhobo ezibangelwa yingozi yombane.

I-GIMS ineyunithi yokubeka iliso, iyunithi yokulinganisa, iyunithi yokucinezela ukuphazamiseka komhlaba, kunye neyunithi yokucinezela ukuhlaselwa komhlaba. Ukuqaphela ixesha langempela lokubeka iliso kwi-intanethi yesimo segridi yomhlaba, ukucinezela ngokufanelekileyo ukuphazamiseka kwegridi yomhlaba kunye nokuhlaselwa komhlaba okunokuthi kwenzeke, kwaye uzuze ubuchule obukrelekrele, obuqhutywa yidatha, obungenamntu, kunye nokuziphilisa kwigridi yomhlaba.

I-TOVS sisixhobo sokhuseleko esisebenzayo sombane esisebenza ngeendlela ezininzi esidibanisa ukunyanzeliswa kombane, ukunyanzeliswa kombane, ukucinezelwa kwe-overvoltage enokubakho emhlabeni, ukucinezelwa kwe-overvoltage yokusebenza, ukucinezelwa kwe-resonance overvoltage, ukulawulwa kokunyuka okwethutyana kombane, kunye nokuphazamiseka kokuphazamiseka komthwalo.
Isixhobo se-TOVS sokuphazamiseka kokuphazamiseka kwamandla sifakwe kumthwalo oza kukhuselwa kwaye unokulungiswa eludongeni okanye ukufakwa ngaphakathi kwikhabhinethi yokusabalalisa. Ukulungele ukufaka kunye nokusetyenziswa, ngaphandle kokuchaphazela ukusebenza okuqhelekileyo kweenkqubo zokubeka iliso ezifana nombane kunye nomlilo wombane.
Isixhobo sokucinezela uphazamiseko lwe-TOVS kulula ukusilungisa. Emva kokuba isixhobo siqhagamshelwe, sebenzisa i-multimeter ukulinganisa ukuba unikezelo lwamandla angenayo luqhelekileyo. Emva kombane, isixhobo siya kungena ngokuzenzekelayo kwisimo sokusebenza, kwaye isalathisi sangoku sesixhobo siya kubonisa imveliso yangoku. Xa kusenzeka umbane ogqithisileyo, isixhobo sicinezela kwaye sikhusele ngaphandle kokusebenza.

I-GDIS ifanelekile kwizixhobo ezingundoqo zokulawula ubuthathaka (ezifana ne-DCS kunye ne-PLC) kwiinkqubo eziqhubekayo zokuvelisa, ukukhusela ngokufanelekileyo ukuphazanyiswa kwe-high-frequency ukusuka kwigridi yomhlaba, ukucinezela ukuphazamiseka kwezixhobo zesibini ezibangelwa ukuhlaselwa komhlaba okunokubakho, ukugqithiswa komhlaba, njl.

Umphumo wokucutha we-GDIS uchaphazeleka kancinci ngokuphazamiseka kwegridi esezantsi kwaye inobudlelwane obuncinci kunye nokuchasana kokuxhunywa komhlaba. Ifikelela ubukhulu becala eyona njongo yokucinezela uphazamiseko ngokhuselo kunye nokufunxwa kwamandla kwigridi yokuphazamiseka kwegridi yomhlaba i-GDIS ngokwayo.

I-GDIS inokuthembeka okuphezulu kunye nexesha elifutshane lesenzo, elinokuthi lihlukanise ngokufanelekileyo imisinga yombane ye-high-frequency, ukunciphisa umngcipheko wokuphazamiseka kwenkqubo yokulawula, ukuthintela ukuvalwa okungacwangciswanga okubangelwa ukutshatyalaliswa kombane wendawo, kunye nokuthintela iintlekele ezinzulu ezifana nomlilo kunye nokuqhuma okubangelwa iingozi zesibini.

I-VTIS inokukhusela ngokubanzi izinto eziphambili ezinciphisa ukuthembeka konikezelo lwamandla ombane wesibini kwizaphuli zesekethe, njengokuguquguquka kwamandla ombane, ukuphazamiseka, umbane ogqithisayo, ukulahleka kwamandla kwexesha elifutshane, njl.

I-VTIS iqulethe imodyuli yolawulo lwe-oscillation ehambelanayo kunye nemodyuli yokuphazamiseka kokuphazamiseka. Imodyuli yokunciphisa ukuphazamiseka kwechungechunge isebenza kwimodi yexesha elide kwaye ihlala igcina imo yokusebenza eqhubekayo. Xa unikezelo lwamandla ombane wesibini okanye isiphaluka sesiphaluka sesibini siphantsi kokuphazamiseka okuphindaphindiweyo okufana nokugqithiswa kombane, umhlaba onokuthi uthintele ukuhlaselwa kwe-overvoltage, i-overvoltage yokusebenza, i-resonance overvoltage, i-voltage transient, i-harmonic, ukuphazamiseka kwe-high-frequency, njl., inokucinezela ngokufanelekileyo kwaye ikhusele ukusebenza okuthembekileyo nokukhuselekileyo kwenkqubo yesibini.

I-VSAM inokuthintela ngokufanelekileyo i-contactor ekukhubekeni ngenxa yokuhla kwe-voltage / ukuphuma kwamandla okubangelwa ukugubha, ukugcina umnxibelelanisi odibeneyo ngexesha lokugubha, ukuphepha ukukhubeka ngexesha lokugubha, kunye nokuqinisekisa ukusebenza okuqhelekileyo kunye nokuqhubekayo kwesixhobo.
I-VSAM ine-wiring efanelekileyo, ukufakwa lula, ukusebenza okulula, ukuchaneka okuphezulu, kunye noluhlu olubanzi lwexesha lokungcangcazela. Ingasetyenziselwa naluphi na uhlobo AC220V, AC380V contactor.

Umkhuseli we-VSAM ochasene ne-oscillation unokugqiba ukufunyanwa kunye nomsebenzi wokulandela umkhondo we-voltage engundoqo, ukufezekisa ukuphindaphinda kunye nokutshixa kwesigaba sombane omkhulu, kwaye unokubona ixabiso elikhawulezayo le-voltage ye-mains ngexesha lokwenyani, ukuqinisekisa ukuba itshintshela kwi-inverter ye-VSAM ngaphakathi kwe-millisecond xa umbane oyintloko usilela, uqinisekisa ukuba unxibelelwano alukwazi ukuphinda lusebenze, kwaye luqinisekisa ukuba unxibelelwano alukwazi ukuphinda lusebenze. isiguquli kunye nesiqalisi esithambileyo.
I-VSAM isetyenziswa ngokubanzi kwiinkalo ezifana nepetroleum, iikhemikhali, isinyithi, imigodi, amandla, ukhuseleko lokusingqongileyo, umasipala, kunye namashishini omkhosi.