Na taɓa kallon wani CNC $150,000 layirufe saboda a$90 SPDan sanya ɗakuna uku nesa. Wannan kuskuren guda ɗaya ya haifar da cikakken mako na asarar samarwakuma mun rasa abokin ciniki da muka bi tsawon shekaru biyu.

A cikin wannan jagorar, zan raba biyar gama gari SPDkurakuran shigarwahakan zai iya rage aiki sosai, kuma in bayyana yadda nake hana su a cikin shuka ta. Kowane darasi ya fito ne daga ainihin gazawar da na gani a cikin Jamus, Faransa, Amurka, da Indiyayayin da kake samar da bangarorin Leikexing. Bi waɗannan shawarwari, kuma za ka ci gaba da binciken filinka na gaba a ƙoƙarin farko.

Yadda ake yi Zaɓi Nau'in SPD Mai Dacewa

A Detroit, na taɓa zaɓar wani kuskuren ƙimar ƙarfin lantarki na SPD, wanda hakan ya sa mai karya bututun ya yi tuntuɓea lokacin duk wani mummunan yanayiSakamakon haka, ƙungiyar kula da kayan aikinda sauri ta rasa kwarin gwiwaa cikin kayan aikina.

Ni yanzu kullum ina ya yi daidai da jam'iyyar SPD ta Uczuwa ƙarfin lantarki na tsarin da kashi 10%kuma ka zaɓi Aji mai dacewadon wurin da panel ɗin yake. Wannan mataki mai sauƙi yana da rage tafiye-tafiye masu tayar da hankali da sama da kashi 80%.

Yadda ake karanta sunayen IEC da UL

UL 1449 ya bayyana SPDs a matsayin Nau'i na 1, Nau'i na 2, da Nau'i na 3,

yayin da IEC 61643-11 ke amfani da Aji na I, Aji na II, da Aji na III.

Duk tsarin sunaye sunaye suna bayyana matsayin SPD a cikin tsarin wutar lantarki na ginin.

Ina buga wannan teburi sannan in yi masa liƙa a cikin kowace ƙofar allo.

Yana dakatar da muhawarar "girman-daya-ya dace da kowa" kafin ta fara.

Wutar lantarki da tarkuna na daidaitawa

Na Tsarin 277Y/480Vdole ne a kimanta SPD don aƙalla 320 V Uc, ba 275 V ba. Amfani da ƙarancin ƙima yana haifar da MOVs (ƙarfe-oxide varistors) su yi zafi sosai kuma su lalace cikin watanni.
Ina kuma mai da hankali sosai kan tsarin delta mai matakai uku masu tsayiKoyaushe zaɓi SPD wanda ya bayyana a sarari "babban ƙafa"a cikin takardar bayanai; in ba haka ba, tsakiyar matakin na iya wuce ƙarfin lantarki na varistor, wanda hakan ya rage tsawon rayuwarsa sosai.

Labari na hakika daga Faransa

Awurin ajiyar sanyi kusa da Lyonmai ƙwarewa asarar matsewa da yawa a kowace bazara.
Kwamitin yana da Nau'in 2 SPD, amma mai ciyarwa ya shiga sama ya bugi ginin kafin babban mita.
Mun maye gurbinsa da Haɗin SPD na aji na I + aji na IIkuma ya ƙara wani maɓallin cire haɗin da aka haɗa.
Bayan waɗannan canje-canje, Lokacin dakatar da kayan aiki ya ragu zuwa sifili, da kuma abokin cinikiya sanya hannu kan kwangilar tsarin shekaru uku.

Kiyaye SPD ɗinku Kusa da Babban Faifan

Na taɓa shigar da SPD a cikin wanikabad ɗin hallwaysaboda mai wutar lantarki ya yi iƙirarin cewa akwai "Babu sarari a cikin kwamitin."
The Tsawon igiyar ya kai mita 25, wanda hakan ke haifar daƙarfin lantarki na barin wutar lantarki ta kai 1,800 V—sau biyu fiye da juriyar tuƙin.
Yanzu, koyaushe ina ci gaba da jagorantar SPD ya fi guntu fiye da mita ɗayakuma sanya na'urar a kanfarantin baya iri ɗaya da babban mai karya duk lokacin da zai yiwu.
Wannan ƙa'ida mai sauƙi tana kiyayeƙarfin matsewa lafiya ƙasa da 800 V.

Me yasa tsawon gubar ya fi ohms

Kowace waya yana aiki a matsayin inductor.
Don wani Karfin 8/20 µs, mita 1 na waya 12 na AWG yana ƙara kusan µH, yana samarwa game da 1 kV da 1 kA/µs.
Teburin da ke ƙasa yana nuna ƙaruwar ƙarfin lantarki da aka samu ta hanyar ƙarin tsawon waya:

Kowace mita ta waya da aka ƙarayana musanta fa'idar SPD mai inganci.
Kullum ina tunatar da ƙungiyarmu: "Idan ana buƙatar ƙarin jagora, a canza kwamitin maimakon SPD."

Wurin shakatawa a Indiana

A wani masana'antar filastikAn sanya SPD a kan mezzanine ƙafa 30 nesadaga babban panel.
Mun ƙara wani ɓangaren sakandare yana da ƙafa 2 kacal daga babban allonkuma ya sake tura SPD.
Sakamakon haka,Ƙarfin wutar lantarki mai jurewa ya ragu daga 1,500 V zuwa 680 V, kuma An dakatar da ƙararrawa ta VFD.

Hana Dogon Wayoyi na SPD ko Juyawa

Na lura da wani shigarwa inda mai gyaran wutar lantarki ya tafiwayoyi masu naɗewa "don gyare-gyare na gaba".

Waɗannan muryoyin sun yi aiki kamar haka maɓuɓɓugan inductive, yana ƙarawa 2 µH, wanda ya haifar da ƙarfin lantarki mai ƙarfi zai tashi zuwa 1,400 V.

Kullum a yanka SPD yana kaiwa ga mafi guntu tsawonwanda har yanzu yana ba da damar ƙofar panel ta rufe, kuma ta gudanalayi da tsaka-tsaki gefe-da-gefedon soke filayen lantarki.
Gujina'urori masu kaifi, lanƙwasa masu kaifi, da kuma tarin zip-tie masu rikitarwa.

 Dokokin wayoyi da nake bi

1. Tsare ainihin tsawon wayar da ake buƙata kawaidon ɗaukar kaya.

2.A riƙe layi, tsaka-tsaki, da ƙasa a layi ɗaya; kada a taɓa madauki.  

3. Juyawa duk labule bisa ga ƙayyadaddun masana'anta;laƙabin da aka saki na iya arc a lokacin guguwar iska.

Gwajin karkatarwa a cikin dakin gwaje-gwaje

Mun ginasaituna biyu na gwaji: ɗaya da Wayoyi masu naɗewa 30 cm, kuma ɗaya da madaidaiciyar layuka 20 cm.
A3 kA 8/20 µs, da saitin na'ura mai naɗewa wanda aka bari ta hanyar 1,200 V, yayin da An ba da izinin isar da wutar lantarki kai tsaye 680 V kawai.
Nuna wannan hoton ga sabbin masu aikin wutar lantarki yana warware muhawara cikin sauri,ya fi kalmomi inganci.

 Tabbatar da ingantaccen tushe na SPD

SPD An manne shi a kan layin da aka fentin fenti kusan ba shi da amfani.
A wani wuri a Mumbai, na auna 4 Ohmjuriyatsakanin SPD da ƙasa, wanda rage yawan aiki sosai.
Kullum yi amfani da haɗin jan ƙarfe na AWG guda 6 da aka keɓedaga sandar ƙasa ta SPD zuwa babban tashar ƙasa, kuma tabbatar da cewa impedance yana ƙasa da 0.1 Ωtare da micro-ohmmeter.
Kashe ƙarin mintuna biyar kawai a nan zai iya hana masu kashe kuɗi wajen kiran waya a filin wasa.

Jerin tsarin lantarki na ƙasa

Idan wani ma'auni ya gaza, sanya ƙarin sandar ko zoben ƙasa kafin rufe allon.
Bayar da rahoton ga abokin ciniki yana ƙara kwarin gwiwa ga shigarwar.

 Nazarin shari'a: Berlin

Wani dakin tattara bayanai ya ci jarrabawar hipot amma ya kasa cin jarrabawar hawan jini.
An ɗora maƙallin ƙasa na SPD a kan fenti mai rufi da foda.
Bayan an maye gurbinsa da na'urar wanke tauraro da kuma sake kunna wutar lantarki, gwajin hawan ya wuce kuma mai binciken ya amince da tsarin washegari da safe.

Duba Matsayin SPD Kullum

"Kafa ka manta" tunani ne mai haɗari.
A wani wuri a Vietnam, wani kamfanin PLC ya gaza saboda SPD ta yi ja shekaru biyu da suka gabata kuma ba a taɓa duba ta ba.

Aiwatar da duba yanayin LED na kwata-kwata kuma rubuta bayanan a cikin takardar kulawa ta tushen gajimare.
Idan alamar ba ta kore ba, maye gurbin module ɗin nan da nan.

 Nasiha game da sa ido daga nesa

Yawancin SPDs suna da alaƙa mara amfani.
Haɗa shi da kwamitin SCADA don masu aiki su sami sanarwar imel kafin guguwa ta gaba.

 Kwatanta farashi: musanya module da gazawar kayan aiki

Lambobin sun tabbatar da cewa kasafin kuɗi na shekara-shekara don kayan aikin gyara.

Kammalawa

Na rasa kuɗi a kan kowace kuskure da ke sama har sai da na rubuta waɗannan dokoki guda biyar a kan kati sannan na manna su a cikin kwalkwalina.

Buga su, bi su, kuma SPD ɗinku na gaba zai kare nauyin, ba kawai garantin ba.