Ngwaahịa

SVC anyị gụnyere ụdị atọ iji gboo mkpa nke ụlọ ọrụ na saịtị dị iche iche: MCR, TSC, na TCR. Ụdị MCR nke SVC na-anabata onwe ya DC excitation na njedebe magnetik saturation na-arụ ọrụ mode, nke na-abụghị nanị na-ebelata nke ukwuu harmonics emepụtara, kamakwa nwere obere ọrụ ike ọnwụ na ngwa ngwa nzaghachi ọsọ. Site n'ịgbanwe akụkụ na-akpalite nke thyristor na sistemụ mkpali MCR, ogo saturation nke magnetik flux na isi nke ihe na-achịkwa magnetik nwere ike gbanwee, si otú ahụ na-agbanwe mmepụta ike na-arụ ọrụ nke reactor njikwa magnetik.

Ụdị MCR SVC nwere ntụkwasị obi dị elu nke ukwuu, n'efu na-arụ ọrụ, yana ndụ ọrụ nke na-erughị afọ 20. Sistemu dị mkpa dị ka netwọk ọkụ ọkụ ọkụ ọkụ ụgbọ oloko ka enyerela ụzọ maka nkuchi; Nwere ike ịrụ ọrụ kwụsiri ike na ntụkwasị obi na mpaghara ọ bụla ike grid na-arụ ọrụ (dịka mgbagha voltaji waveform, nnukwu mgbanwe njupụta, wdg); Ọ nwere ike na-arụ ọrụ ozugbo ọ bụla voltaji larịị grid (6-500kV), na dị mfe iji wụnye (yiri nkịtị transformers) na debug; Enwere ike imezi ikike nkwụghachi ụgwọ ọrụ na-enweghị ngwụcha iji nweta nsonaazụ nkwụghachi kacha mma.

SVG dị ka isi iyi ike na-arụ ọrụ ike, na-eji ngwa mgbako dị elu dị ka DSP/IGBT, jikọtara ya na mmemme njikwa oke oke, iji soro mgbanwe oge dị na grid ugbu a, wee bulie uru PF ruo 0.99 n'ime 15ms.
Ngwa zuru ebe niile nke nnukwu ikike ibu na-abụghị nke na-akpali akpali dị ka akụrụngwa eletrọnịkị ike na nnyefe na nkesa grids na ndị ọrụ ụlọ ọrụ ewetala nnukwu nsogbu ịdị mma ike. SVG nwere ike imeziwanye ogo ike nke ọma na njikọ dị n'etiti ibu na grid ike ọha, dị ka imeziwanye ihe ike, imeri ahaghị nhata nke atọ, iwepụ voltaji flicker na mgbanwe voltaji, yana igbochi mmetọ mmetọ.
The SVG ike reactive ike akwụ ngwaọrụ emepụtara anyị ụlọ ọrụ nwere uru na nzaghachi ọsọ, ike okporo voltaji, belatara usoro ọnwụ, ụba nnyefe ike, mma transient voltaji ịgba, belatara harmonics, na belata footprint.The mmepe nke SVG adabere na anyị ụlọ ọrụ si ike oru ike, n'ụzọ zuru ezu tinye n'ọrụ anyị keukwu nnyocha, imewe, n'ichepụta, na ule ike. Ụlọ ọrụ anyị nwere njikọ chiri anya agụmakwụkwọ yana imekọ ihe ọnụ na ụlọ ọrụ nyocha a ma ama na ụlọ ọrụ eletrik n'ụlọ na mba ọzọ. Anyị dị njikere ịrụkọ ọrụ ọnụ na ndị ahịa anyị iji melite ogo ike nke grid ọkụ na teknụzụ dị elu na ngwaahịa dị elu, ma na-enye aka na nchekwa ike, mbelata oriri, na mmepụta nchekwa na mmepụta ike, ọkọnọ, na mpaghara oriri.

N'ịnọgide na nsogbu siri ike nke mmetọ mmetọ ike, AHF bụ ngwá ọrụ kachasị dị irè iji melite ogo ike. AHF bụ ngwa ọhụrụ pụrụ iche maka njikwa nkwekọ ike emepụtara site na iji teknụzụ eletrọnịkị ike ọgbara ọhụrụ yana teknụzụ nhazi akara dijitalụ dabere na ngwaọrụ nhazi DSP dị elu. AHF bụ Ẹkot a harmonic ugbu a generator, nke tracks na harmonic mmiri na harmonic ugbu a na site harmonic okwukwo na nha nha njupụta na-abụghị phase.AHF mejupụtara abụọ akụkụ: ntụziaka ugbu a ọrụ sekit na akwụ ụgwọ ugbu a ọgbọ circuit. Usoro ntuziaka nke ugbu a na-arụ ọrụ sekit na-achọpụta ihe dị ugbu a na sekit ozugbo, na-atụgharị akara ngosi analog ugbu a na akara dijitalụ, ma na-eziga ya na ihe nhazi dijitalụ dị elu (DSP) maka nhazi mgbaàmà. The harmonic na isi iyi dị iche iche iji nweta ntụziaka ugbu a, nke na-eziga na-akwụ ụgwọ ugbu a ọgbọ circuit n'ụdị a pulse width modulation (PWM) mgbaàmà site ugbu a nsuso akara sekit na mbanye sekit. A na-ebugharị modul ike IGBT na IPM ka ha wepụta nkwụghachi ụgwọ ugbu a nwere otu njupụta na nke na-emegide polarity dị ugbu a, nke etinyere n'ime grid ike iji kwụọ ụgwọ ma ọ bụ kagbuo ihe kwekọrọ ugbu a, na-ekpochapụ ike harmonics, wee nweta ike, ngwa ngwa na nhazi nke ọma.

IGES nwere ike kwụọ ụgwọ maka ntụpọ ndị kpuru ìsì na nlekota na nchebe nke netwọọdụ ọdụ ụgbọ ala dị ugbu a, yana usoro ịdọ aka ná ntị mbụ na nchekwa zuru oke nke na-achọpụta njikwa dijitalụ na ọgụgụ isi nke netwọkụ substation grounding. IGES nwere ike ịnye nleba anya n'ịntanetị na ọtụtụ akụkụ n'ịntanetị na ndekọ ebili mmiri, na-enyocha ihe egwu nchekwa nke sistemu, nwee ọrụ ịdọ aka na ntị, ma nwee ikike ịgbachitere ọgụ dị iche iche na oke egwu nchekwa na sistemụ nke abụọ.

Isi ọrụ nke IGES nwere ọgụgụ isi n'ala grid ịdọ aka ná ntị na usoro nchebe gụnyere: (1) inye ọrụ nchedo online dị ka nke abụọ overvoltage, ala nwere counterattack overvoltage, na ala grid nnyonye anya suppress; (2) Na-enye ọrụ nlekota data n'ezie maka paramita dị mkpa dị ka impedance grounding, grounding current, grounding grid potential, and spectrum analysis; (3) Na-enye ọrụ mkpu tupu oge eruo dị ka mgbada n'ala karịa oke, ikike ala nwere oke oke, voltaji ọkụ na oke oke ugbu a, wdg; (4) Na-enye usoro njikwa dijitalụ, na-enye ihe ngosi ntanetị nke isi data parameter eletriki na ebili mmiri, ihe ndekọ akụkọ ihe mere eme, ihe ndekọ ihe omume dị mkpa, ịdọ aka ná ntị na nchebe, wdg.

Emepụtara CAFS dabere na njirimara arụ ọrụ nke eriri ike 6kV ~ 110kV. Ọ na-anakwere ihe owuwu ekesa nke ọma ma jikọta teknụzụ dijitalụ dị elu dị iche iche iji mee mgbanwe na gburugburu ebe ọrụ siri ike. Ọ na-enyocha ọnọdụ mkpuchi nke eriri ọkụ na-arụ ọrụ ma na-enyocha ebili mmiri na-ejegharị ejegharị na-agafe agafe nke eriri ọkụ na-agbanye ọkụ n'ime oge n'ezie njirimara mgbaàmà, nchọpụta mmalite nke mmejọ mkpuchi na eriri ọkụ na amụma oge, iji zere nkwụsị ọkụ nke kpatara ọdịda mberede USB na melite ntụkwasị obi ike ọkọnọ.

RONS na-ewepụta n'ụzọ ziri ezi nkọwa niile nke nanosecond larịị oke voltaji, na ọ bụ microscope na iko na-ebuli elu maka oke ọkụ na-adịru nwa oge. Ihe nyocha ndekọ ọnụ ọgụgụ kacha elu nke RONS nwere nnukwu ọrụ atọ: nlekota, ndekọ na nyocha. RONS nwere oge nlele dị elu nke 20MHz ma nwee ike nyochaa voltaji na ugbu a nke sistemu na ntanetị ozugbo. Ọ nwere ike ịdekọ voltaji na ụdị mmejọ nke sistemụ ahụ ogologo oge.

RAVS bụ ngwaọrụ nlebanya ahaziri ahazi maka ndekọ ogologo oge dị elu n'ịntanetị nke mgbanwe mberede na voltaji sistemụ. RAVS nwere ike nyochaa voltaji sistemu na ntanetị ozugbo, nyochaa mgbanwe voltaji na ogo ike nke sistemụ ahụ, ma nwee njirimara nke izizi dị elu, nkenke dị elu, ọsọ nzaghachi dị elu na nkwụsi ike dị elu.

RAVS enweghị ike iwepụta ozi ziri ezi na obere oge mgbanwe voltaji sistemụ site na iji ndị na-edekọ waveform ma ọ bụ ngwaọrụ nlekota ogo ike n'ahịa. RAVS nwere ike n'ụzọ ziri ezi nyochaa na idekọ mgbanwe na usoro voltaji ruo ogologo oge, na-eduzi ozugbo analysis nke voltaji okwu ndị dị ka voltaji flicker, voltaji oscillation, voltaji deviation, voltaji anya, voltaji grounding, voltaji mkpụmkpụ sekit, wdg Dabere na e dere analysis results, ọ na-enye ziri ezi quantitative parameters na ezi uche ngwọta maka mmejọ ịdọ aka ná ntị, mmejọ analysis, na mmejọ mkpebi nke online RA nwekwara ike ịrụ n'ezie usoro usoro. voltaji, ugbu a, ike, THD, na ahaghị nhata.

RAVS bụ ngwaọrụ nlebanya ahaziri ahazi maka ndekọ ogologo oge dị elu n'ịntanetị nke mgbanwe mberede na voltaji sistemụ. RAVS nwere ike nyochaa voltaji sistemu na ntanetị ozugbo, nyochaa mgbanwe voltaji na ogo ike nke sistemụ ahụ, ma nwee njirimara nke izizi dị elu, nkenke dị elu, ọsọ nzaghachi dị elu na nkwụsi ike dị elu.

GPAS bụ ngwaọrụ nchekwa ọkụ na-arụ ọrụ yana arụ ọrụ nke na-ejikọta mbelata mgbochi ọgụ na mgbachitere arc mmejọ. Ọ nwere ike ibelata mmebi na mmetụta nke mgbagha ala nwere ike ime na mmejọ arc na akụrụngwa mgbe ihe egwu àmụmà nwere.

Mgbe ọkụ ọkụ na-ada, a na-ejikọta mkpanaka ọkụ ọkụ ma ọ bụ netwọk nchebe ọkụ, na ọkụ ọkụ siri ike na-asọba na grid ala. Mgbe ahịrị voltaji dị elu na-enweta oke ọkụ ọkụ na-ebute, ọkụ ọkụ na-abanye na grid ala site na ndị na-ejide àmụmà. Mgbe akụrụngwa nnyonye anya siri ike dị ka igwe ịgbado ọkụ na-arụ ọrụ, nnyonye anya siri ike ugbu a nke ha na-emepụta ga-abanyekwa na grid ala. Mgbadata siri ike ugbu a nwere ike ibute data mfu, arụrụ ọrụ akụrụngwa, mwepu akụrụngwa, mmebi mkpuchi ma ọ bụ ọkụ na sistemu ọkụ ọkụ dị ala.

GPAS nwere ntụkwasị obi dị elu yana oge ime ihe dị mkpụmkpụ, nke nwere ike kewapụ oke ọkụ ọkụ dị elu nke ọma, gbochie ọkụ ọkụ site na ịwakpo netwọọkụ na-echebe site na netwọọkụ nchekwa ọkụ, wee zere nke ọma ihe ọghọm mmepụta nchekwa dị ka ọkụ na mgbawa.

Ngwa mgbanyụ ụgbọ ala dị ala nke LOPS na-ejikọta ya na ụgbọ ala ahụ, na-eji teknụzụ dị ka njikwa ngwa ngwa, ndị na-emegide ike na-adịghị adị elu, ndị na-egbochi oke voltaji, na nkwụsị ọgụ. A na-agbakọ ya na sayensị ma hazie ya nke ọma. LOPS na-eji njiri mara mma volt ampere nke ọma, nnukwu ike ọkụ, yana ọsọ nzaghachi ngwa ngwa nke ndị na-egbochi oke voltaji, ndị na-emegide ihe na-adịghị adị, yana ngwa mgbochi mgbochi. N'ozuzu, ịtọ uru ọrụ nke LOPS na 1.2 ugboro voltaji nke usoro usoro (nke a na-eme n'ọnọdụ pụrụ iche) nwere ike nweta nsonaazụ dị mma n'oge ọrụ.

A na-ejikọta LOPS ozugbo n'otu n'otu na ụgbọ ala ụgbọ ala, na-eji teknụzụ dị ka ndị na-ahụ maka ngwa ngwa, ndị na-emegide ike na-adịghị adị elu, ndị na-eme ihe nrịbawanye elu, na nkwụsị ọgụ. A na-agbakọ ya na sayensị ma hazie ya nke ọma. LOPS na-akwụ ụgwọ maka erughị eru dị ka SPD, nchikota overvoltage nchedo, na nguzogide ike absorption, kpamkpam na-edozi nsogbu nke overvoltage na ọkara voltaji main busbar.

35kV ~ 6kV n'elu ahịrị na-etinyekarị ndị na-ejide ZnO. Enwere mmejọ na-eduga n'ịkwụ, agbajie ahịrị na ịgbaji.
New Lightning Protection for Overhead Transmission Line (LOPT) dabeere na nso cathode mmetụta, multi-larịị mkpụmkpụ oghere arc ịfụ na-emenyụ technology, na-agbaji site voltaji mmetụta njiri mara nke ZnO arresters, utilizes ụkpụrụ nke multi chamber oghere arc ịfụ na extinguishing, pụrụ iche nhazi imewe na ogologo na imezu ihe mgbaru ọsọ nke arc ụzọ ogologo na-arụ ọrụ nke ọma na arc ụzọ. na-emenyụ.

LOPT nwere uru dị ka nchekwa, ntụkwasị obi karịa, ogologo ndụ ogologo, yana obere mmezi. Ọ nwere ike hapụ ike ọkụ ngwa ngwa, gbochie nbibi na ọbịbịa, ma nwee ọrụ na-ehicha onwe ya n'efu.

Enwere ike itinye GIMS na sistemụ netwọkụ nkesa niile, ọkachasị maka ụlọ nkesa, ụlọ njikwa, na ọbụna otu akụrụngwa. Ngwaọrụ ahụ nwere ọrụ atọ bụ isi: nke mbụ, site n'ịnọgide na-eleba anya dị iche iche dị iche iche dị ka nguzogide grounding, grounding current, and grounding power of the grounding network online, ọ na-adabara ndị ọrụ iji ghọta oge n'ezie ọnọdụ na mmebi usoro nke netwọk grounding; Nke abụọ bụ n'ụzọ dị irè chebe megide elu-ugboro nnyonye anya na ala grid, ebelata secondary ngwá ọrụ nnyonye anya nke ala nwere counterattacks, ala overvoltage, wdg, na ibelata misoperation na nha njehie nke keukwu akpaaka akara usoro na nkenke ngwá; Nke atọ, ọ nwere ike kewapụ ọkụ ọkụ dị elu nke ọma, gbochie ọkụ ọkụ ịwakpo netwọk nchebe site na netwọk nchekwa ọkụ ọkụ, ma belata mmebi na mmetụta nke mgbagha ala nwere ike ime na mmejọ arc na akụrụngwa nke ihe egwu ọkụ na-akpata.

GIMS nwere ngalaba nleba anya, otu nlegharị anya, ngalaba nkwụsị nnyonye anya ala, yana ngalaba nwere ike igbochi ọgụ. Ghọta nleba anya n'ịntanetị nke ọma maka ọkwa grid nke ala, gbochie nnyonye anya grid nke ọma na mbuso agha ala, wee nweta ikike ọgụgụ isi, data na-akpata, enweghị mmadụ, na ike ịgwọ onwe ya nke okporo ala.

TOVS bụ ngwaọrụ nchekwa nchekwa eletrik na-arụ ọrụ dị iche iche nke na-agwakọta mbelata ọkụ ọkụ, mbelata ike mgbakasị ahụ, mbelata ọrụ karịrị oke voltaji, mbelata resonance overvoltage, ụkpụrụ ịrị elu voltaji nwa oge, na mbelata nnyonye anya ibu.
A na-etinye ngwaọrụ nkwụsị nnyonye anya TOVS na ibu a ga-echekwa ma nwee ike idozi ya na mgbidi ma ọ bụ tinye ya n'ime ụlọ nkesa. Njikere ịwụnye na iji, na-enweghị emetụta ọrụ nkịtị nke sistemu nlekota dị ka ọkụ ọkụ na ọkụ eletrik.
Ngwaọrụ nkwụsị nnyonye anya ike TOVS dị mfe imezi ya. Mgbe ejikọrọ ngwaọrụ ahụ, jiri multimeter tụọ ma ọkụ na-abata ọ bụ ihe nkịtị. Mgbe ike gbanyechara, ngwaọrụ ahụ ga-abanye na ọnọdụ ọrụ na-akpaghị aka, na ihe ngosi ugbu a nke ngwaọrụ ahụ ga-egosipụta ihe mmepụta ugbu a. Mgbe overvoltage mere, ngwaọrụ ahụ na-ebelata ma na-echebe ya na-enweghị ọrụ ọ bụla.

GDIS dabara maka ngwa njikwa mmetụta isi (dị ka DCS na PLC) na usoro mmepụta na-aga n'ihu, na-agbachitere nke ọma megide nnyonye anya ugboro ugboro site na grid ala, na-egbochi nnyonye anya akụrụngwa nke abụọ kpatara site na mgbagha mgbagha ala, oke oke ala, wdg, yana ibelata mmejọ na nha nha nke sistemu njikwa akpaaka zuru oke na ngwa nkenke.

Mmetụta nkwụsị nke GDIS na-emetụta ntakịrị site na mgbochi nke grid grounding na enwechaghị mmekọrịta na nguzogide njikọ ala. Ọ na-enwetakarị ebumnobi kachasị nke ịkwụsị nnyonye anya site na nchekwa na nnabata ike nke nnyonye anya grid ala GDIS n'onwe ya.

GDIS nwere ntụkwasị obi dị elu yana oge ime ihe dị mkpụmkpụ, nke nwere ike kewapụ oke ọkụ ọkụ dị elu nke ọma, belata ihe ize ndụ nke nnyonye anya sistemu njikwa, gbochie mmechi na-emeghị atụmatụ nke ọkụ ọkụ mpaghara kpatara, ma gbochie nnukwu ọdachi dịka ọkụ na mgbawa nke ihe mberede nke abụọ kpatara.

VTIS nwere ike ichekwa isi ihe ndị na-ebelata ntụkwasị obi nke ọkụ eletrik nke abụọ maka ndị na-agbaji sekit, dị ka mgbanwe voltaji, nnyonye anya, ọkụ ọkụ, ọnwụ ike dị mkpirikpi, wdg, nke nwere ike ime ka usoro njikwa ahụ ghara ịrụ ọrụ nke ọma, si otú a na-ezere nkwụsị ma ọ bụ mebie isi sistemụ ma ọ bụ akụrụngwa kpatara ihe ndị a dị n'elu.

VTIS nwere modul njikwa oscillation yiri ya na modul nnyonye anya usoro. Usoro mmechi nnyonye anya modul na-arụ ọrụ na ọnọdụ ogologo oge ma na-edobe ọnọdụ ọrụ na-aga n'ihu mgbe niile. Mgbe ihe nchịkwa nke abụọ ma ọ bụ sekit nke abụọ sekit a na-edobe ọtụtụ nnyonye anya dị ka ọkụ ọkụ ọkụ, mgbakasị mgbagha n'ala, overvoltage ọrụ, resonance overvoltage, voltaji na-agafe agafe, harmonic, nnyonye anya elu ugboro ugboro, wdg, ọ nwere ike igbochi ma chekwaa ntụkwasị obi na nchekwa ọrụ nke sistemu nke abụọ.

VSAM nwere ike igbochi onye kọntaktị nke ọma ka ọ ghara ịdaba n'ihi nkwụsị voltaji / nkwụsị ọkụ nke na-eme ka ọ na-ama jijiji, na-eme ka onye kọntaktị na-etinye aka n'oge ịma jijiji, na-ezere nkwụsịtụ n'oge ịma jijiji, na ịhụ na arụ ọrụ nkịtị na-aga n'ihu nke akụrụngwa.
VSAM nwere wiring dị mma, nrụnye dị mfe, ọrụ dị mfe, nkenke dị elu, yana ọtụtụ oge mgbochi ịma jijiji. Enwere ike iji ya maka ụdị ọ bụla nke AC220V, AC380V contactor.

VSAM mgbochi oscillation echebe nwekwara ike mezue nchọpụta na synchronous nsuso ọrụ nke mains voltaji, nweta ugboro na oge mkpọchi nke mains voltaji, na nwekwara ike ịchọpụta ozugbo uru nke mains voltaji na ozugbo, na-ahụ na ọ na-atụgharị na inverter mmepụta nke VSAM n'ime milliseconds mgbe mains ike ada ada, na-ahụ na ugboro ugboro na-eme ka onye na-eme njem na-agbanwe agbanwe, na-eme ka onye na-eme njem na-aga n'ihu na-eme ka ọ ghara ịrụ ọrụ ma na-emegharị ahụ. mmalite.
A na-eji VSAM eme ihe n'ọtụtụ ebe dị ka mmanụ ala, kemịkalụ, metallurgical, Ngwuputa, ike, nchekwa gburugburu ebe obibi, ime obodo, na ụlọ ọrụ agha.