Na'urorin kare wutar lantarki na asali sun bayyana a ƙarshen karni na 19, amma an yi amfani da su a lokacin don hanyoyin watsa wutar lantarki na sama don hana rufe layi da kashewar wutar lantarki da kuma hana lalacewar na'urorin da walƙiya ta haifar. A cikin shekarun 1920, an bayyana kare-kare na aluminum, kare-kare na oxide film, da kare-kare na kwayoyi. An bayyana masu kare tashin hankali na bututu a cikin shekarun 1930, an bayyana masu kare walƙiya na silicon carbide a cikin shekarun 1950, kuma an bayyana masu kare tashin hankali na karfe oxide a cikin shekarun 1970.

The surge karewa fara a kasashen waje. A shekara ta 1992, masana'antu sarrafawa misali na Jamus da Faransa biyu 35mm rail katin haɗi SPD walƙiya makamashi fara babban sikelin gabatar da kasar Sin, tun daga lokacin da wakiltar Birtaniya, Amurka a hadedde akwatin wutar lantarki kewaye katse kuma fara.

An amfani da fasahar kashewa ta wuta ta hanyar kayan aikin kare wuta na yau da kullun, wanda zai iya nazarin da magance dalilin EDM ta hanyar haɗin haɗi da tsarin yankan halin yanzu, wanda ya shafi samar da kashewa na arc. The burst kare kuma gina kewaye karya, tare da kewaye karya kare kewaye, gaba daya hana wuta.

Tare da ingantaccen matakin kimiyya da fasaha, an bincika da aikace-aikacen kayan lantarki da yawa. Saboda haka, jihar ta samar da daidai "tsarin gudanar da kayan aikin ganowa na makamai", wanda ya tsara ƙayyadaddun ƙayyadaddun amfani da buƙatu na masu kare wutar lantarki a kowane yanayi, a lokacin wutar lantarki, dole ne a duba da gwada kayan aikin makamai da kayan aiki a kowane yanki, da kuma rikodin da rahoto a kan lokaci.

Amma da yawa kayan aikin lantarki ya ci gaba, da yawa ya kasance mai sauƙi ga walƙiya, da kuma buƙatun kayan aikin walƙiya. Shigarwar mai kare wutar lantarki na iya gudana ta hanyar matakai da yawa don biyan buƙatun haƙuri na na'urorin tsarin bayanai, amma idan za a daidaita matakai da yawa, ana ba da shawarar amfani da samfurin iri ɗaya na masana'antun guda ɗaya.

Power walƙiya surge kare samfurin gabatarwa

Wutar lantarki mai kare walƙiya: Dangane da ka'idar walƙiya ta mataki uku, ana rarraba kariya da ake buƙata don wutar lantarki da kayan aiki zuwa matakai uku. Shigar da na'urar walƙiya ta farko a cikin dukan majalisar rarraba wutar lantarki, zaɓi na'urar walƙiya ta wutar lantarki mai girma (mafi girman watsawa na yanzu 80KA zuwa 160KA dangane da yanayin), shigar da na'urar walƙiya ta wutar lantarki ta biyu a cikin akwatin rarraba wutar lantarki na yankin ƙasa (40KA hagu da dama), kuma a ƙarshe shigar da na'urar walƙiya ta wutar lantarki ta uku a gaban na'urar (10KA zuwa 40KA

Yankin rufi na cibiyar sadarwa siginar walƙiya na'urori: 10 / 100Mbps canzawa, cibiyoyin sadarwa, na'urorin sadarwa na hanyoyin sadarwa da sauran kayan aiki amfani da walƙiya da kuma lantarki magnetic pulses da ƙarfin lantarki kariya; cibiyar sadarwa dakin cibiyar sadarwa canzawa kariya; Kare uwar garke na cibiyar sadarwa; Sauran cibiyar sadarwa dakunan, tare da cibiyar sadarwa dubawa kayan aiki kariya; 24 tashar jiragen ruwa hadedden minas yankin ne yafi amfani da hadewa cibiyar sadarwa kabinet, segmented sauya kabinet da yawa siginar tashoshi a tsakiya kariya siginar surge karewa.

Signal surge kare: Yawancin amfani da maki-to-maki hare kariya na video siginar kayan aiki, kare daban-daban video watsa kayan aiki daga hasken haske da kuma surge ƙarfin lantarki a cikin siginar watsa layi. Hakanan ya dace da RF watsawa a ƙarƙashin wannan aiki ƙarfin lantarki. Haɗin Multi tashar jiragen ruwa video minas yankin ne yafi amfani da tsakiya kare haɗin kula da majalisar rumbun kwamfuta rikodin, video yankan da sauran sarrafawa na'urori.

Bambanci tsakanin matakin 1 surge kare da matakin 2 surge kare

Wave kare kuma aka sani da walƙiya na'urar, shi ne na'urorin lantarki samar da tsaro kariya ga daban-daban na'urorin lantarki, kayan aiki, sadarwa layi. Surge kare iya zagaye ta hanyar tashar a cikin wani gajeren lokaci, a lokacin da waje tsangwama kewaye ko sadarwa layi ba zato ba tsammani haifar da mafi girman halin yanzu ko ƙarfin lantarki, hana surge lalacewa na sauran kayan aiki a cikin kewaye.

Tsarin wutar lantarki mai kariya, AC 50 / 60HZ, mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki mai ƙididdigar ƙarfin lantarki

Walƙiya fitarwa zai iya faruwa a tsakanin girgije, a cikin girgije ko a tsakanin girgije-to-ƙasa; Bugu da ƙari, saboda amfani da kayan aikin lantarki masu yawa, baƙin ciki ya zama mai da hankali ga tsarin samar da wutar lantarki (ƙa'idodin tsarin samar da wutar lantarki na kasar Sin: AC 50Hz 220/380V) da tasirin kayan aikin lantarki da kariya ta walƙiya da baƙin ciki.

Hasken walƙiya tsakanin girgije da ƙasa ya ƙunshi walƙiya guda ɗaya ko fiye, walƙiya mai ɗaukar ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙaranci. Yawancin walƙiya yana da walƙiya 2-3, tare da kimanin kashi 20 na dakika tsakanin kowane walƙiya.

Power surge kare takamaiman zaɓi adaptive hanyar

1. Lokacin shiga cikin wayoyin samar da wutar lantarki na ginin da kuma haɗuwa da yankunan LPZ0A ko LPZ0B da LPZ1 (misali, akwatin rarraba wutar lantarki na layi), dole ne a saita mai kare wutar lantarki a cikin gwajin aji I ko mai kare wutar lantarki a cikin gwajin aji II a matsayin matakin kariya na farko. Za ka iya haɗa mai kare wutar lantarki a cikin gwajin aji II ko III tare da akwatin rarraba wutar lantarki, akwatin rarraba dakin lantarki da sauransu, don saita matakin kariya na baya. Tashoshin wutar lantarki na musamman da mahimmanci na na'urorin bayanai na lantarki na iya shigar da kariya mai kariya don gwajin Class II ko Class III kuma suna ba da kariya mai kyau. Amfani da DC wutar lantarki bayanai na'urori, shigar da daidai DC wutar lantarki layi surge kare bisa ga aiki ƙarfin lantarki bukatun. 2. Surge kare saiti jerin dole ne la'akari da kariya nesa, surge kare haɗi waya tsawon, tasiri ƙarfin lantarki darajar UW na kare kayan aiki da sauran dalilai. Duk matakan surge kare dole ne su iya jure da sa ran watsa halin yanzu na shigarwa maki, ingantaccen kariya matakin UP / F dole ne kasa da na'urorin category UW

3. Idan layin tsawon tsakanin ƙarfin lantarki canza surge kare da kuma ƙarfin lantarki iyakance surge kare ne kasa da 10m, da kuma tsawon layin tsakanin ƙarfin lantarki iyakance surge kare ne kasa da 5m inganci, dole ne a shigar da disconnection kayan aiki tsakanin biyu matakan surge kare. Idan mai kare wutar lantarki yana da aikin daidaita makamashi ta atomatik, to babu iyaka ga tsawon layi tsakanin mai kare wutar lantarki. The surge karewa dole ne ya kasance da overload karewa na'urori da kuma lalacewa nuni aiki.

Za a iya maye gurbin masu kare wutar lantarki bayan kasawa?

Aikin mai kare wutar lantarki shine kare kayan aikin lantarki daban-daban a cikin tsarin samar da wutar lantarki daga walƙiya mai wutar lantarki, wutar lantarki mai aiki, wutar lantarki mai wutar lantarki da lalacewa. Nau'in surge kare ne yafi kariya rabo, bawul nau'in surge kare da zinc oxide surge kare. Ana amfani da tsakanin kariya don iyakance ƙarfin lantarki na yanayi, yawanci ana amfani da shi don kare tsarin rarraba wutar lantarki, layi da tashoshin wutar lantarki. Ana amfani da masu kare wutar lantarki don kare tashoshin wutar lantarki da tashoshin samar da wutar lantarki. Ana amfani da shi don iyakance ƙarfin lantarki na yanayi a ƙasa da 500KV. Hakanan ana amfani da shi don iyakance matsin lamba na ciki na tsarin Ehv. Overpressure ko ciki overload kariya. Dangane da amfani, surge karewa za a iya raba zuwa wadannan nau'ikan:

1. Sauya wutar lantarki surge kare: aiki a hanyar da high impedance aiki ba tare da wani lokaci wutar lantarki, amma a lokacin amsa walƙiya wutar lantarki, impedance ba zato ba tsammani ya zama low darajar, saboda haka haifar da walƙiya halin yanzu wuce. Na'urar ta haɗa da fitarwa, gas fitarwa bututu, thyristor, da dai sauransu.

2, ƙarfin lantarki iyakance wutar lantarki surge kare: aiki a matsayin high impedance ba tare da wucin gadi overload, amma tare da overload halin yanzu da kuma ƙarfin lantarki karuwa, impedance ci gaba da raguwa, halin yanzu da kuma ƙarfin lantarki halaye sosai non-linear. Na'urorin da aka yi amfani da su sun haɗa da zinc oxide, matsin lamba resistors, hana diodes, snowshore diodes da sauran wutar lantarki surge karewa, mafi yawan nau'ikan matsin lamba iyakancewa.

Diversion ko turbulence ikon surge kare

Nau'in watsawa: Lokacin da ke daidai da na'urar karewa, ƙananan ƙarancin walƙiya da ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙaranc

Turbulence: Lokacin da aka haɗa tare da kare kayan aiki a layi, walƙiya pulse nuna high impedance, da al'ada aiki mita nuna low impedance.

Power surge kare ne kare na'urar low ƙarfin lantarki samar da wutar lantarki. Idan walƙiya ko wasu abubuwa suna haifar da ƙarfin lantarki mai ƙarfi, na'urorin da ke cikin kewaye na iya lalacewa. Aikin mai kare wutar lantarki yana sakin yawan ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi Matsayin mai kare wutar lantarki yana da iyakantaccen rayuwa. Rayuwar mai kare wutar lantarki tana da alaƙa da abubuwa da yawa. Baya ga ingancin masana'antu, kashewar hatimi da sauran abubuwan waje, saurin tsufa na fim mai kariya mai kariya yana da mahimmanci wanda ke shafar rayuwar aiki.

Bayani

Tsarin kare wutar lantarki, wanda ake kira wutar lantarki na walƙiya, shine tsarin lantarki don kayan aikin lantarki, kayan aikin ma'auni, hanyoyin sadarwa da ke nuna tsaro. Lokacin da kayan aikin lantarki na sarrafa zagaye ko sadarwa a cikin cibiyar sadarwa saboda tasirin waje ba zato ba tsammani ya haifar da ƙwarewar halin yanzu ko ƙarfin lantarki, mai kare ruwa na iya kaiwa rabuwa a cikin ɗan gajeren lokaci, don haka hana haɗarin ruwa ga wasu na'urori a cikin sarrafa zagaye.

Surge kare, amfani da sadarwa AC 50 / 60HZ, da darajar ƙarfin lantarki 380V / 380V a cikin samar da wutar lantarki rarraba tsarin, da kai tsaye walƙiya buga da kuma nan da nan walƙiya buga haɗari ko wani lokaci da wutar lantarki surge, amfani da gida gidaje, na uku masana'antu da kuma masana'antu samar da masana'antu surge kariya.

ci gaba

Asalin wutar lantarki kariya tumaki kusurwa blank, bayyana a ƙarshen karni na 19, don yin amfani da wutar lantarki layi, kauce wa lalata kayan aiki rufi layer da walƙiya haifar da kashewar wutar lantarki. A cikin shekarun 1920, an bayyana kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya mai kariya. A cikin shekarun 30 ya bayyana mai kare ruwa mai nau'i. An bayyana kayan wutar lantarki na carbon carbon composite a cikin shekarun 1950. A cikin shekarun 1970 an sake samun masu kare hydrogen. Zamani high karfin wuta surge kare, ba kawai don iyakance wutar lantarki samar da tsarin saboda walƙiya bugun, har ma don iyakance wutar lantarki saboda ainihin aiki na tsarin software. 1991 zuwa yanzu, da lissafi, da doka a matsayin ma'anar masana'antu sarrafa kansa bayanai 35mm rail katin juna mai cirewa SPD wutar lantarki wutar lantarki, kawai fara da sikelin gabatarwa a kasarmu, daga baya da Amurka, Birtaniya a matsayin ma'anar da hadaddun kayan aiki wutar lantarki wutar lantarki shiga kasarmu.

Rubutu

SPD ne na'urar lantarki kayan aiki walƙiya tsaro kariya da ba za a iya rashin wani irin na'urar, da tasirin shi ne sa a nan da nan wutar lantarki a cikin high karfin ƙarfi layi, data siginar coaxial kebul iyakance a cikin na'urar ko tsarin software iya dauki karfin ƙarfi, ko karfi walƙiya fitarwa shigarwa, kare kare kayan aiki ko tsarin software daga tasiri.

Rarraba ta ka'ida

Bisa ga ka'idarsa, SPD na iya rarraba zuwa nau'in sauya wutar lantarki, iyakance nau'in allon wutar lantarki da kuma nau'in haɗuwa.

1 Voltage wutar lantarki sauya irin SPD. Bayyana high halaye impedance a lokacin da babu wani lokaci wutar lantarki, da zarar amsa walƙiya buga wani lokaci wutar lantarki, shi halaye impedance ba zato ba tsammani canza zuwa low halaye impedance, ba da damar walƙiya halin yanzu bisa ga, kuma an sani da "gajeren kewayawa gazawar wutar lantarki sauya irin SPD".

2 iyakance matsin lamba irin SPD. Lokacin da babu wani lokaci wutar lantarki, domin high halaye impedance, amma tare da wutar lantarki halin yanzu da kuma wutar lantarki haɓaka, shi halaye impedance zai ci gaba da rage, shi halin yanzu wutar lantarki halaye da bayyananne rarrabuwa tsarin, wani lokacin da ake kira "clamp irin SPD".

3 Haɗin SPD. An ƙunshi kayan aikin ƙarfin lantarki na ƙarfin lantarki da kayan aikin ƙarfin lantarki na ƙarfin lantarki, wanda zai iya nuna bayanai a matsayin halaye na ƙarfin lantarki na ƙarfin lantarki ko ƙarfin lantarki na ƙarfin lantarki ko duka biyu, wanda ke yanke shawara akan halayen ƙarfin lantarki da aka sanya.

Rarraba ta babban amfani

1. Sauya hanyar samar da wutar lantarki SPD

Saboda ƙarfin walƙiya yana da girma sosai, dole ne a saki shi bisa ga hanyar rarrabawa, ƙarfin walƙiya a hankali a cikin ƙasa. A cikin yankin kariya na walƙiya (LPZ0A) ko a cikin haɗin yankin kariya na walƙiya (LPZ0B) da yankin kariya na farko (LPZ1), shigar da mai kare walƙiya ko mai kare walƙiya na iyakance nau'in ƙarfin lantarki a matsayin kariya na farko, don sakin walƙiya ta walƙiya, ko lokacin da walƙiya ta buga hanyar canzawa ta hanyar wutar lantarki nan da nan, za a saki babban ƙarfin watsawa. Shigar da iyakantaccent matsin lamba allon surge karewa a matsayin biyu, uku, ko mafi girma kariya a karshen daban-daban tsarin sassa (ciki har da LPZ1 yanki) bayan na farko kariya yanki. Matakin kariya na biyu shine na'urar kare lafiya don ragowar ƙarfin lantarki na gaban kariya da kuma na'urar kare walƙiya ta magnetic a cikin yankinsa, a gaban samar da ƙarfin walƙiya mai yawa a lokacin da aka sha, har yanzu akwai wani ɓangare na na'urar ko kariya na mataki na uku yana da ƙarfin lantarki mai yawa, zai koma, dole ne kariya na mataki na biyu ta ƙara sha. Bugu da ƙari, hanyar watsawa ta hanyar matakin farko na wutar lantarki na wutar lantarki zai kuma yi amfani da wutar lantarki ta hanyar wutar lantarki. Lokacin da hanya ta isa, ƙarfin walƙiya na magnetic yana ƙaruwa sosai, dole ne mai kare mataki na biyu ya sake sakin ƙarfin walƙiya. Matakin kariya na uku yana kare ragowar daga walƙiya bisa ga matakin kariya na biyu. Dangane da matakin juriya na kayan aikin da aka kare, idan walƙiya ta biyu za ta iya tabbatar da ƙarancin ƙarfin lantarki fiye da matakin juriya na kayan aikin, dole ne kawai a yi kariya ta biyu; Idan matakin matsin lamba na kayan aikin ya kasance ƙasa, dole ne a sami matakan kariya guda huɗu ko fiye.

Don zaɓar SPD, dole ne ku sami wasu manyan sigogi da ka'idoji da farko.

1 10/350μs wave ne kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikwayon kwaikway 8/20μs wave ne wani nau'in wave da kwaikwayon kwaikwayon walƙiya bugun magnetic induction da walƙiya bugun watsawa.

2 m caji da fitarwa halin yanzu In yana nufin mafi girma darajar halin yanzu ta hanyar SPD, 8/20μs halin yanzu wave.

3 Babban caji da fitarwa na yanzu Imax kuma ake kira babban jimlar kwararar, yana nufin aikace-aikacen 8/20μs na yanzu wave tasiri SPD a lokaci guda iya ɗaukar babban caji da fitarwa na yanzu.

4 Babban ci gaba da ƙarfin lantarki Uc (rms) yana nufin babban sadarwa AC ƙarfin lantarki ko DC ƙarfin lantarki da aka saki a kan SPD.

5 Rashin ƙarfin lamba Ur yana nufin darajar raguwar ƙarfin lamba a ƙarƙashin darajar caji da fitarwa na yanzu In.

6 Kare ƙarfin lantarki Up ingancin bincike SPD iyakance ƙarfin lantarki halaye manyan sigogi tsakanin layout na waya tashar, da darajar za a iya zaɓar daga directory na zaɓi darajar, ya kamata ya wuce iyakance ƙarfin lantarki mafi girma darajar.

⑺wutar lantarki wutar lantarki sauya nau'in SPD key saki ne 10 / 350μs yanzu raƙuman ruwa, da iyakance wutar lantarki nau'in SPD key saki ne 8 / 20μs yanzu raƙuman ruwa.

2. Hanyar siginar bayanai SPD

Hanyar siginar bayanai SPD a zahiri shine mai shigar da walƙiya mai ƙarfin lantarki na siginar bayanai, wanda aka shigar a cikin hanyar watsa siginar bayanai, wanda aka haɓaka a gaban kayan aikin don kare kayan aikin baya, don kauce wa walƙiya daga hanyar siginar bayanai zuwa lalacewar kayan aikin.

1) Zaɓin ƙarfin lantarki kariya matakin (UP)

UP darajar ba zai iya wuce kare kayan aiki anti-impact ƙarfin lantarki rated halin yanzu, UP ya bayyana SPD da kare kayan aiki na rufi layers bukatar da kyau juna aiki.

A cikin kayan aikin tsarin samar da wutar lantarki na ƙasa, kayan aikin ya kamata ya sami wasu damar jurewa da wutar lantarki, wato, ƙwarewar aikin ƙarfin lantarki mai ƙarfin lantarki. Lokacin da ba za a iya samun ƙimar ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki mai ƙarfin lantarki

2) yarda caji da fitarwa halin yanzu a cikin (tasiri kaya girma) zabi

Matsakaicin darajar halin yanzu ta hanyar SPD, 8/20μs yanzu wave. Ana amfani da shi don yin gwajin rarraba matakin II na SPD, kuma don shirye-shiryen gwajin rarraba matakan I da II na SPD.

A gaskiya, In shine mafi girman darajar da SPD ba ta samar da lalacewa ta ainihi ba, amma ta iya zama mafi girma bisa ga buƙatun sau da yawa (yawanci sau 20), buƙatun nau'in raƙuman ruwa (8/20μs).

3) Babban zaɓi na caji da fitarwa halin yanzu Imax (iyakar tasiri kaya girma)

Matsakaicin darajar halin yanzu ta hanyar SPD, 8/20μs yau da kullun don gwajin rarraba mataki na II. Imax yana da abubuwa da yawa da suka yi kama da In, duk suna yin gwajin rarraba mataki na II a kan SPD tare da mafi girman darajar yau da kullun na 8/20μs. Bambanci kuma yana da mahimmanci, Imax ya yi gwajin tasiri guda ɗaya ne kawai ga SPD, bayan gwajin SPD ba ya haifar da lalacewa ta ainihi; Ina iya yin irin wannan gwajin sau 20, kuma SPD ba zai iya lalacewa ba bayan gwajin. Saboda haka, Imax shine ƙayyadaddun halin yanzu na tasiri, saboda haka manyan caji da fitarwa na halin yanzu ana kiran su iyakar ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin. A bayyane yake, Imax>In。

Wave kare Shigarwa Hanyar

1, SPD asali shigarwa dokokin

Surge kare zaɓi 35mm bayani slider shigarwa

Don SPD na wayar hannu, shigarwa ta asali ya kamata ta bi tsari mai zuwa:

1) A bayyane caji da fitarwa halin yanzu dangi hanya

2) Gano da ƙarin ƙarfin lantarki raguwa a kan kayan aiki karshen kayan aiki haifar da wayoyin watsa.

3) Don hana ƙarin magnetic induction sarrafa zagaye, ya kamata alama PE lantarki wayoyin kowane na'ura,

4) Ƙirƙirar haɗin haɗin ƙarfi tsakanin na'urar da SPD.

5) Don aiwatar da Multi-Level SPD Dynamic Harmony

Don iyakance haɗin tsakiyar magnetic induction bayan shigarwa da wani ɓangare na na'urar da ba za a kare ba, ana buƙatar yin wasu daidai ma'auni. Dangane da rabuwa da magnetic induction tushen da bayar da wutar lantarki kewaye, sarrafa kewaye hangen nesa zabi da kuma rufe kewaye yankin iyakance iya rage mutual ji,

Lokacin da layin watsa kaya yana da wani ɓangare na rufe zagaye, yana rage sarrafa zagaye da ƙarfin lantarki na magnetic induction saboda wannan layin yana kusa da kewayon wutar lantarki.

Gabaɗaya, za a raba layin watsawa mai kariya da layin watsawa mara kariya mafi kyau, kuma ya kamata a raba shi da haɗin waya. Bugu da ƙari, don hana orthogonality da haɗuwa tsakanin kebul na wutar lantarki da kebul na wutar lantarki, ya kamata a yi daidai ma'auni da ake buƙata.

Wave kare Shigarwa wayarwa Hanyar

2, SPD waya haɗi hanya zabi

wayar hannu caji waya: aka tsara fiye da 2.5mm2; Lokacin da tsawon ya wuce 0.5 mita aka tsara fiye da 4mm2. YD/T5098-1998。

Power Plug: lokacin da waya sashe S≤16mm2, da ƙasa waya da S; lokacin da waya sashe 16mm2≤S≤35mm2, da ƙasa waya da 16mm2; Lokacin da waya sashe S≥35mm2, ƙasa waya aka tsara S / 2; GB50054 na biyu.2.9

Basic sigogi na surge kare

1, yarda da ƙarfin lantarki Un: da aka kare tsarin software da ƙimar ƙarfin lantarki ya dace, a cikin software na fasahar fasahar bayanai wannan sigogi ya bayyana nau'in karewa da ya kamata a yi amfani da shi, yana nuna darajar sadarwar AC ko DC ƙarfin lantarki.

2, ƙimar ƙarfin lantarki Uc: zai iya sakewa a takamaiman karshen mai karewa na dogon lokaci ba tare da haifar da canjin halayen mai karewa ba da kuma babban ƙarfin lantarki na na'urorin karewa.

3, darajar caji da fitarwa halin yanzu Isn: bayar da karewa saki wave irin 8/20μs da bayani walƙiya wuta tasiri sau 10 lokacin da karewa jure da babban tasiri lantarki