Ruzivo rwekutanga rweHigh Voltage Switchgear

Makabati emagetsi ane simba guru anoshandiswa zvakanyanya mumagetsi ekugamuchira nekuparadzira simba remagetsi. Chikamu chemidziyo yemagetsi kana tambo chinogona kuiswa mukati kana kunze kwekushanda zvichienderana nekushanda kwegridi yemagetsi, uye chikamu chakakanganisika chinogona kubviswa nekukurumidza kubva pagridi yemagetsi kana michina yemagetsi kana tambo ikakundikana, kuitira kuti chikamu chisina mhosva chegridi yemagetsi chishande zvakanaka, pamwe chete nemidziyo uye kuchengetedzeka kwevashandi vekushanda nekuchengetedza. Naizvozvo, switchgear ine simba guru chishandiso chakakosha chekuparadzira simba, uye kushanda kwayo kwakachengeteka uye kwakavimbika kunokosha zvikuru kumagetsi.

1.Kupatsanura switchgear ine voltage yakakwira

Rudzi rweMaumbirwo:
Rudzi rwezvombo Mhando dzese dzinoparadzaniswa uye dzakagayiwa nemaplate esimbi, akadai serudzi rweKYN nerudzi rweKGN
Rudzi rwepakati Mhando dzese dzinopatsanurwa neplate imwe kana kupfuura dzisiri dzesimbi, dzakadai serudzi rweJYN
Rudzi rwebhokisi rune goko resimbi, asi huwandu hwezvikamu hushoma pane hwemusika une zvombo kana rudzi rwezvikamu, senge rudzi rweXGN
Kuiswa kwecircuit breaker:
Rudzi rwepasi Ngoro yekupwanya macircuit yakawira yoga ikasundirwa mukabati
Ngoro yemaoko yakaiswa pakati yakaiswa pakati pekabhineti rekuchinja, uye kurodha nekuburitsa zvinhu mungoro yemaoko kunoda mota yekurodha nekuburitsa zvinhu.

Ngoro yemaoko iri pakati

Ngoro yekutakura vanhu pasi

Rudzi rwekudzivirira
Chigadziko chesimbi chakavharirwa nemhepo
SF6 gasi insulated simbi yakavharirwa switchgear (kabhineti inofefeterwa nemhepo)

2. Maumbirwo eKYN high voltage switch cabinet

Kabhineti yekuchinja inoumbwa nemuviri wekabhineti wakasimba uye zvikamu zvinobviswa (zvinonzi ngoro yemaoko)

 

rimwe. Kabhineti
Goko nemapartitions eswitchgear zvakagadzirwa neplate yesimbi yealuminium-zinc. Kabhineti yese ine magadzirirwo akanyanya, inodzivirira ngura uye oxidation, asiwo ine simba remakanika uye chitarisiko chakanaka. Kabhineti inoshandisa chimiro chakabatanidzwa uye yakabatana ne rivet nuts uye mabhaudhi ane simba rakawanda. Nokudaro, switchgear yakabatanidzwa inogona kuchengetedza kufanana kwehukuru.
Kabhineti yeswitch yakakamurwa kuita imba yengoro yemaoko, imba yebhazi, imba yetambo uye imba yezvishandiso zverelay nezvikamu, uye kamuri rega rega rakadzika zvakanaka.
Kamuri rebhazi
Imba yemabhazi yakarongwa pamusoro pechikuseri chekabhineti yeswitch kuti iiswe uye igadziriswe mabhazi eAC ane voltage yepamusoro matatu uye kuti ibatane ne static contacts kuburikidza nemabhazi ebranch busbars. Mabhazi ese akavharirwa nepurasitiki ne insulating sleeves. Kana bhazi richipfuura nepakati pekabhineti yeswitch, rinogadziriswa ne bushing yebhazi. Kana paine arc yemukati, inogona kuderedza kupararira kwetsaona kumakabhineti ari pedyo uye kuona kuti bhazi rine simba re mechanical.

 

Kamuri rekutakura vanhu nemaoko (circuit breaker)
Chitima chekutungamira chakaiswa mukamuri recircuit breaker kuti trolley yecircuit breaker itsvedzerere uye ishande mukati. Ngoro yemaoko inogona kufamba pakati penzvimbo yekushanda nenzvimbo yekuedza. Chikamu (trap) chekubatana kwe static chinoiswa pamadziro ekumashure ekamuri yengoro yemaoko. Kana ngoro yemaoko ichifamba kubva panzvimbo yekuedza ichienda panzvimbo yekushanda, chikamu chinovhurwa otomatiki, uye ngoro yemaoko inofambiswa kune rimwe divi kuti inyatsobatana, nokudaro ichiva nechokwadi chekuti mushandi haabate muviri wakachajwa.
Macircuit breakers anogona kukamurwa kuita arc extinguishen media:
• Chinopwanya macircuit emafuta. Chakakamurwa kuita macircuit breaker akawanda emafuta uye macircuit breaker mashoma emafuta. Ose aya macontacts anovhurwa uye akabatanidzwa mumafuta, uye transformer oil inoshandiswa senzira yekudzima arc.
• Chinopwanya mhepo yakamanikidzwa. Chinopwanya mhepo yakamanikidzwa inoshandisa mhepo yakamanikidzwa zvakanyanya kuburitsa arc.
• SF6 circuit breaker. Circuit breaker inoshandisa SF6 gasi kuburitsa arc.
• Muchina wekupwanya dunhu. Muchina wekupwanya dunhu unovhurwa nekuvharwa muchina wekupwanya gomba, uye arc inodzimwa kana paine mamiriro emuchina wekupwanya gomba.
•Chinopwanya magasi anogadzira gasi rakasimba. Chinopwanya magasi chinoshandisa zvinhu zvinogadzira gasi rakasimba kudzima arc nekuora gasi iri pasi pekupisa kwakanyanya kwe arc.
• Chinovhuvhuta dunhu remagetsi. Chinovhuvhuta dunhu umo arc inoputirwa mugridi yekudzima arc nesimba remagetsi riri mumhepo, kuitira kuti irebe uye itonhodze kuti idzime arc.

 

Zvichienderana nemhando dzakasiyana dzesimba rekushandisa rinoshandiswa nehurongwa hwekushanda, hurongwa hwekushanda hunogona kukamurwa kuita mhando dzinotevera:
Maitiro ekushandisa nemaoko (CS): Zvinoreva mashandiro anoshandisa simba remunhu kuvhara bhureki.
2. Electromagnetic mechanism (CD): zvinoreva mashandiro anoshandisa maelectromagnets kuvhara.
3. Machina echitubu (CT): zvinoreva mashandiro ekuvhara chitubu anoshandisa vashandi kana mota kuchengetedza simba muchitubu kuti avhare.
4. Mota mechanism (CJ): zvinoreva mashandiro anoshandisa mota kuvhara nekuvhura.
5. Hydraulic mechanism (CY): zvinoreva mashandiro anoshandisa mafuta ane simba guru kusunda piston kuti ivhare uye ivhurike.
6. Pneumatic mechanism (CQ): zvinoreva mashandiro anoshandisa mweya wakamanikidzwa kusunda piston kuti ivhare uye ivhurike.
7. Maitiro ekushandisa magineti asingachinji: Anoshandisa magineti asingachinji kuchengetedza nzvimbo yecircuit breaker. Inoshanda nemagetsi, kuchengetedza magineti asingachinji, uye mashandiro emagetsi ekudzora.

Kamuri reC-cable
Matransformer aripo iye zvino, maswichi ekumisa pasi, zvinodzivirira mheni (zvinodzivirira overvoltage), tambo nezvimwe zvishandiso zvinobatsira zvinogona kuiswa mukamuri retambo, uye ndiro yearuminiyamu yakatsemuka uye inobviswa inogadzirwa pasi kuti ive nechokwadi chekuti kuvaka panzvimbo yacho kuri nyore.

Kamuri rezvishandiso zveD-relay
Panel yekamuri re relay ine zvishandiso zvekudzivirira makombiyuta madiki, mibato yekushandisa, mapurati ekumanikidza ekudzivirira kubuda, mita, zviratidzo zvemamiriro (kana zviratidzo zvemamiriro), nezvimwewo; mukamuri re relay, mune ma terminal blocks, microcomputer protection control loop DC power switches, uye microcomputer protection work. DC power supply, energy storage motor working power switch (DC kana AC), uye mimwe michina ine zvinodiwa zvakakosha.

Nzvimbo nhatu mungoro yeswitchgear

Nzvimbo yekushanda: circuit breaker yakabatana nemidziyo yekutanga. Mushure mekuvharwa, simba rinotumirwa kubva kubhazi kuenda kutambo yekutumira kuburikidza necircuit breaker.

Nzvimbo yekuedza: Puragi yechipiri inogona kuiswa musoketi kuti iwane magetsi. Circuit breaker inogona kuvharwa, kushanda kwakavhurika, chiedza chechiratidzo chinoenderana; Circuit breaker haina kubatana nemidziyo yekutanga uye inogona kuita mabasa akasiyana-siyana, asi haizokanganisi divi remutoro, saka inonzi nzvimbo yekuedza.

Nzvimbo yekugadzirisa: hapana kubatana pakati pecircuit breaker nemidziyo yekutanga (bhazi), simba rekushanda rakarasika (plug yechipiri yabviswa), uye circuit breaker iri munzvimbo yekuvhura.

Chishandiso chekubatanidza makabati ekuchinjana

Kabhineti yeswitch ine mudziyo wakavimbika wekukiya kuti isangane nezvinodiwa zvekudzivirira zvishanu, uye inodzivirira zvinobudirira kuchengetedzeka kwevashandisi nemidziyo.

A. Gonhi rekamuri rezvishandiso rine bhatani rinoita serinoratidza kana switch yekuchinja kuti circuit breaker isavhare kana kupatsanura zvisizvo.

B, ruoko rwemuchina wekupwanya dunhu riri panzvimbo yekuedza kana yekushanda, muchina wekupwanya dunhu unogona kufambiswa, uye muchikamu chekupwanya dunhu, ruoko harugone kufamba, kudzivirira mutoro wemota yekusundidzira mubato isiriyo.

C. Kana chinja chepasi chiri panzvimbo yekuvhura, ngoro yekufambisa dunhu inogona kutamiswa kubva panzvimbo yekuedza/kugadzirisa kuenda kunzvimbo yekushanda. Kana chitima chekufambisa dunhu chiri panzvimbo yekuedza/kugadzirisa chete, chinja chepasi chinogona kushandiswa. Nenzira iyi, chinogona kudzivirira chinja chepasi kuti chisabatidzwe nekukanganisa, uye kudzivirira chinja chepasi kuti chisabatidzwe nenguva.

D. Kana switch yepasi iri panzvimbo yekuvhura, gonhi repazasi negonhi rekumashure rekabhineti reswitch hazvigone kuvhurwa kudzivirira nguva yemagetsi netsaona.

E, ruoko rwemuchina wekupwanya circuit rwuri panzvimbo yekuedza kana yekushanda, hapana voltage yekudzora, kuvhura nemaoko chete hakugone kuvhara.

F. Kana mota yemagetsi inopwanya circuit iri panzvimbo yayo yekushanda, chivharo chechipiri chinokiyiwa uye hachigone kuburitswa.

 

G, kabhineti yega yega inogona kukiya magetsi.

H. Kubatana pakati pemutsara wechipiri wemuchina wekushandura nemutsara wechipiri wengoro yekubvisa macircuit kunoitika nepuragi yechipiri inofambiswa nemaoko. Kubata kwepuragi yechipiri kunobatanidzwa nengoro yekubvisa macircuit kuburikidza nechubhu yenylon corrugated shrink. Car yekubvisa macircuit inongowanikwa chete mukuyedza, bvisa nzvimbo, inogona kubatanidza nekubvisa puragi yechipiri, circuit breaker iri munzvimbo yekushanda nekuda kwekuvharika kwemakanika, puragi yechipiri yakakiyiwa, haigone kubviswa.

3. Maitiro ekushanda kwe switchgear ine voltage yakakwira

Kunyange zvazvo dhizaini yeswitchgear yakavimbiswa kuti switchgear inoshanda nemazvo, zvikamu asi opareta yekushandura mashandiro emidziyo, zvichiri kufanira kunyatsoenderana nemaitiro ekushanda uye zvinodiwa zvine chekuita nazvo, hazvifanirwe kunge zvichishanda, zvakawanda hazvifanirwe kunamatira mukushanda pasina kuongorora kuti zvishande, zvikasadaro zviri nyore kukonzera kukuvara kwemidziyo, zvichikonzera tsaona.

Maitiro ekushanda kwekutumira switchgear ine voltage yepamusoro

(1) Vhara magonhi ese emakabati nemapureti ekuvharira kumashure woakiya.

(2) Isa mubato wekushandisa we grounding switch mugomba rine hexagonal riri kurudyi rwepazasi pegonhi repakati, tenderedza counterclockwise kweinenge 90° kuti ugadzire grounding switch munzvimbo yekuvhura, bvisa mubato wekushandisa, bhodhi rinovhara riri pagomba rekushandisa richadzoka roga, rovhara gomba rekushandisa, uye gonhi rekumashure re switch cabinet richakiyiwa.

(3) Tarisa kana zvishandiso nemasaini emusuwo wepamusoro wekabati ari akajairika. Rambi remagetsi remudziyo wekudzivirira microcomputer rakabatidzwa, rambi rekutarisa nemaoko, rambi rekuratidza kuvhura kwecircuit breaker uye rambi rekuchengetedza simba rakabatidzwa, kana zviratidzo zvese zvisina kupenya, vhura gonhi rekabati, simbisa kuti switch yemagetsi yebhazi yakavharwa, kana yakavharwa rambi rekuratidza harisati rapenya, saka unofanirwa kutarisa loop yekudzora.

(4) isa circuit breaker handcart crank crank pin woidzvanya zvakasimba, tenderedza crank newachi, switchgear ye 6 kv inosvika 20 laps, yakanamatira mucrank zviri pachena ichiperekedzwa neruzha rwe "clicking" kana wabvisa crank, handcart iri panzvimbo yebasa panguva ino, plug yechipiri yakavharwa, tenderera nepakati pevaridzi ve breaker hand, ona chiratidzo chakabatana (panguva ino mwenje yebasa re barrow position, Panguva imwe chete, mwenje we hand test position wadzima), panguva imwe chete, zvinofanira kucherechedzwa kuti kana ruoko rwuri panzvimbo yebasa, plate inovhara paburi re operation re ground banger yakavharwa uye haigone kudzvanywa.

(5) chishandiso chekushandisa pagonhi, chinja simba rekuchinja circuit breaker, mwenje mutsvuku wekuratidza mwenje pagonhi panguva imwe chete, rambi regirini rebhureki rinonongedza, tarisa mudziyo wekuratidza magetsi, nzvimbo yemakanical points ecircuit breaker nezvimwe zviratidzo zvine chekuita nazvo, zvese zvakajairika, 6 (kushanda, chinja, zvichatiratidza mubato wewachi kuenda kunzvimbo yepanel, Mubato wekushandisa unofanirwa kudzoserwa otomatiki panzvimbo yakatarwa mushure mekuburitswa).

(6) kana circuit breaker ikavhurwa otomatiki mushure mekuvharwa kana kuvhurwa otomatiki iri kushanda, zvakakosha kuziva chikonzero chekukanganisa uye kubvisa kukanganisa kunogona kutapurirwazve zvichienderana nenzira iri pamusoro apa.

4. Nzira yekushandisa circuit breaker

1, mashandiro emagetsi

Electromagnetic operating mechanism iteknolojia yakakura, kushandiswa kweimwe nzira yekare yecircuit breaker operating mechanism, chimiro chayo chiri nyore, zvikamu zvemakanika zvinosvika zana nemakumi maviri, iko kushandiswa kwesimba remagetsi rinogadzirwa nemagetsi ari mu closing coil drive switch core, impact closing link mechanism yekuvhara, saizi yesimba rayo rekuvhara zvinoenderana nehukuru hwe switching current,Naizvozvo, closing current hombe inodiwa.

Zvakanakira zvekushandisa electromagnetic operating mechanism ndeizvi:

Chimiro chacho chiri nyore, basa racho rakavimbika, zvinodiwa pakugadzirisa zvinhu hazvina kunyanya kukwira, kugadzirwa kwacho kuri nyore, mutengo wekugadzira wakaderera;

Inogona kuona kushanda kwekudzora kure uye kudzoreredza otomatiki;

Ine hunhu hwakanaka hwekuvharira nekumhanya kwekuvhura.

Zvikanganiso zvekushandisa electromagnetic zvinosanganisira:

Mwenje wekuvhara wakakura, uye simba rinoshandiswa nekoiri yekuvhara rakakura, izvo zvinoda simba guru reDC rinoshanda.

Current yekuvhara yakakura, uye chinja chekubatsira uye chinobatika cherelay hachikwanise kuzadzisa zvinodiwa. Special DC contactor inofanira kunge yakashongedzerwa, uye kubata kweDC contact ne arc suppression coil kunoshandiswa kudzora closing current, kuitira kudzora closing ne opening coil action;

Kumhanya kwekushanda kwemuchina wekushanda kwakaderera, kumanikidzwa kwekubatana kudiki, zviri nyore kukonzera kusvetuka kwekubatana, nguva yekuvhara yakareba, uye shanduko yemagetsi emagetsi ine simba guru pakumhanya kwekuvhara;

Mutengo wezvinhu, mashandiro makuru;

Muviri wemuchina wekushandisa wekunze we substation circuit breaker uye mashandiro anowanzo unganidzwa pamwe chete, rudzi urwu rwemuchina wekushandisa wakabatanidzwa unowanzo shanda semagetsi, magetsi uye manual points chete, uye hauna basa rekushandisa nemaoko, kana bhokisi remuchina wekushandisa rakundikana uye muchina wekushandisa wakaramba kushanda nemagetsi, unofanirwa kudzima magetsi.

2, mashandiro ekushanda kwechitubu

Nzira yekushanda yechitubu inoumbwa nezvikamu zvina: kuchengetedza simba rechitubu, kugadzirisa kwekuvhara, kugadzirisa kuvhura, kuvhura, huwandu hwezvikamu hwacho hwakakura, hunenge mazana maviri, uchishandisa simba rinochengetwa nekutambanudza nekudzika kwemuchina wechitubu kudzora kuvhara nekuvhura kwecircuit breaker. Kuchengetedza simba kwechitubu kunoitika nekushanda kwesimba rekuchengetedza mota yemagetsi, uye chiito chekuvhara nekuvhura kwecircuit breaker chinodzorwa nekuvhara nekuvhura coil, saka simba rekushanda kwekuvhara nekuvhura kwecircuit breaker rinoenderana nesimba rakachengetwa nechitubu uye harina chekuita nehukuru hwesimba remagetsi, uye haridi magetsi akawanda ekuvhara nekuvhura.

Zvakanakira zvekushandisa kwechitubu ndeizvi:

Kuvhara nekuvhura magetsi hakusi kukuru, hazvidi simba rekushandisa rine simba guru;

Inogona kushandiswa pakuchengetera simba remagetsi ari kure, kuvhara nekuvhura magetsi, pamwe nekuchengetera simba remagetsi nemaoko, kuvhara nekuvhura nemaoko. Saka, inogona kushandiswawo pakuvharira nekuvhura nemaoko kana simba remagetsi risingashande kana kuti mashandiro emagetsi akaramba kushanda. Kuvhara nekuvhura nekukurumidza, kusingakanganiswi nekuchinja kwemagetsi emagetsi, uye kunogona kukurumidza kudzima otomatiki;

Mota yekuchengetera simba ine simba shoma uye inogona kushandiswa kune ese ari maviri AC neDC.

Machira ekushanda anogona kuita kuti kutamiswa kwesimba kuenderane nezvinodiwa, uye kugadzira marudzi ese emhando dzakasiyana dzema "circuit breaker" anoenderana ne "current current", kusarudza chitubu chekuchengetedza simba chakasiyana, chisingadhuri.

Zvikanganiso zvikuru zvekushanda kwechitubu ndezvi:

Chimiro chacho chakaoma, maitiro ekugadzira akaoma, kururama kwekugadzirisa kwakakwira, mutengo wekugadzira wakakwira;

Simba guru rekushanda, zvinodiwa zvakanyanya pakusimba kwezvikamu;

Zviri nyore kuti michina ikundikane uye zvinoita kuti mashandiro arambe kufamba, kupisa coil yekuvharira kana switch yekufamba;

Pane chiitiko chekusvetuka kwenhema, dzimwe nguva kusvetuka kwenhema mushure mekuvhurwa hakusipo, kutadza kutonga nzvimbo yayo yakabatana;

Hunhu hwekumhanya kwekuvhura hushoma.

3, mashandiro ekushanda kwemagineti zvachose

Nzira yekushandisa yemagineti inogara iripo inoshandisa musimboti wekushanda uye chimiro chechinhu chitsva, ine magineti inogara iripo, coil yekuvhara uye coil yekubvisa mabhureki, nzira yekushanda yechitubu yemagetsi ekushanda nekufamba kwayo yakamiswa, tsvimbo yekubatanidza, mudziyo wekukiya, chimiro chiri nyore, zvikamu zvishoma, zvinenge makumi mashanu, zvikamu zvikuru zvinofamba zviri kushanda, zvine kuvimbika kwakanyanya. Inoshandisa magineti inogara iripo kubata nzvimbo yecircuit breaker. Inzira yekushanda yemagetsi ekushanda, kubata magineti inogara iripo uye kudzora kwemagetsi.

Nheyo yekushanda kwesimba remagineti risingaperi: Mushure memagetsi ekuvhara coil, iri pamusoro pekugadzirwa uye magnetic magnetic circuit isingaperi iri munzira yakatarisana ne magnetic flux, simba remagineti rinogadzirwa ne superposition yemasimba maviri emagineti rinoita kuti dynamic core ifambe ichidzika, mushure mekufamba kusvika hafu yerwendo, nekuda kwekuderera kwechikamu chezasi chemhepo yemagineti, uye mitsara yemagnetic magnetic field inochinjika kuchikamu chezasi, divi rimwe chete ne coil magnetic field inovhara ine permanent magnet field, zvekuti kumhanya kwekufamba kwesimbi core ichidzika, Panguva ino, closing current inonyangarika. Magineti inogara kwenguva refu inoshandisa nzira yakaderera yemagneto-impedance inopihwa nesimbi inofamba uye isingachinji kuti ichengetedze simbi inofamba iri munzvimbo yakadzikama yekuvhara. Kana magetsi ecoil ebreak-brake, aigadzira pasi pedunhu remagnetic uye magneti inogara kwenguva refu iri kune rumwe rutivi rwemagnetic flux, simba remagnetic rinogadzirwa ne superposition yesimba remagineti maviri rinoita kuti dynamic core ifambe ichikwira, mushure mekufamba kusvika hafu yerwendo, nekuda kwe magnetic circuit upper air gap inoderera, uye magnetic magnetic line of force inotamisirwa kumusoro, brake coil magnetic field ine magnetic magnetic inogara kwenguva refu iri munzira imwe chete, kuitira kuti kumhanya kwesimbi inofamba ichikwira, Pakupedzisira inosvika panzvimbo yefractional, kana gate current yanyangarika, magneti inogara kwenguva refu inoshandisa low magneto-impedance channel inopihwa nesimbi inofamba uye isingachinji kuti ichengetedze simbi inofamba iri mumamiriro akagadzikana ekuvhura.

Zvakanakira zvekushandisa magineti zvinogara kwenguva refu ndeizvi:

Shandisa nzira yekubatanidza macoil maviri. Nzira yekushanda yemagineti inogara iripo yekushanda kwemapoinzi ekuvhara. Iyo coil yekuvhara, iyo magneti inogara iripo inoenderana necoil yekuvhara, yakagadzirisa zviri nani dambudziko remapoinzi kana uchichinja kuenda kune simba rakawanda, nekuda kwemagneti inogara iripo ine simba remagineti, inogona kushandiswa senzira yekushanda kwekuvhara, mapoinzi ekupa simba recoil yekuvhara anogona kuderedzwa, saka haudi mapoinzi akawanda ekuvhara mashandiro emagetsi.

Nekufamba kwesimbi inofamba nekukwira nekudzika, kuburikidza neruoko rwekutendeuka, tsvimbo inodzivira inoshanda pakubata kwakasimba kwekamuri remuputsi wedunhu, kuisa nzvimbo dzemuputsi wedunhu kana kuita, yakatsiva nzira yechinyakare yekuvhara michina, chimiro chemuchina chakareruka zvikuru, kuderedza zvinhu, kuderedza mutengo, kuderedza poindi yekukanganisa, kuvandudza zvakanyanya kuvimbika kwechiito chemuchina, kunogona kuona kugadzirisa kwemahara, kuchengetedza mari yekuchengetedza.

Simba remagineti rinogara riripo remagineti rinogara riripo harizombonyangarike, uye hupenyu hwebasa hunosvika ka100,000. Simba remagineti rinoshandiswa pakuvhura nekuvhara, uye simba remagineti rinogara riripo rinoshandiswa pakugadzirisa nzvimbo dzinobatika, izvo zvinoita kuti nzira yekutumira iite nyore uye zvinoderedza kushandiswa kwesimba uye ruzha rwenzira yekushanda. Hupenyu hwebasa remagineti rinogara riripo hunopfuura ka3 kupfuura hwenzira yekushanda yemagetsi uye nzira yekushanda yechitubu.

Shandisa switch isina kubata, hapana zvinhu zvinofamba, hapana kupfeka, hapana switch yemagetsi yekusvetuka sechishandiso chekubatsira, hapana dambudziko rakaipa rekubata, chiito chakavimbika, mashandiro haakanganiswi nemamiriro ekunze, hupenyu hurefu, kuvimbika kwakanyanya, kugadzirisa dambudziko rekubata.

Tekinoroji yekushandura ye "synchronous zero" - "crossing switch". "Circuit breaker" inogona kusanganisa magetsi nemagetsi pasi pekutonga kwe "electronic control system", inogona kusiyanisa magetsi nemagetsi padanho rega rega, mu "current waveform" kusvika pa "zero" panguva yekuputsika, "inrush current" uye "over voltage amplitude" idiki, kuderedza kukanganisa pagrid nekushanda kwemidziyo, uye "electromagnetic operating mechanism" uye mashandiro e "spring operating mechanism" hazvina kurongeka, zvinogona kugadzira "inrush current" yakakwira uye "over voltage amplitude", "impact" yakakura pamagetsi nemidziyo.

Maitiro ekushandisa magineti anogara aripo anogona kuita kuti kuvhura nekuvharira kwenzvimbo/kure, anogonawo kuita kuti kuvhara nekudzoreredza dziviriro, anogona kuvhurwa nemaoko. Nekuti simba rinodiwa remagetsi diki, kushandiswa kwema capacitors ekushandura magetsi zvakananga, nguva yekuchaja capacitor ipfupi, simba rekuchaja diki, kuramba kwakasimba kweimpact, mushure mekudzima kwemagetsi kunogona kuramba kuri pacircuit breaker.

Zvikanganiso zvikuru zvekushandisa magineti kwenguva refu ndeizvi:

Haikwanise kuvhara nemaoko, simba remagetsi rinonyangarika, simba re capacitor rinopera, kana capacitor isingakwanise kuchajwa, haigone kuvharwa kushanda;

Kuvhura nemaoko, kumhanya kwekutanga kwekuvhura kunofanira kunge kwakakura zvakakwana, saka kunoda simba rakawanda, zvikasadaro hakugone kushandiswa;

Hunhu hwema capacitor ekuchengetera simba hauna kuenzana uye zvakaoma kuvimbisa;

Zvakaoma kuwana hunhu hwakakodzera hwekuvhura;

Zvakaoma kuwedzera simba rekubuda kwesimba remagetsi rinogara riripo.