Yin amfani da kayan aikin HVAC don hana lalacewar lantarki

Electrostatic discharge (ESD) wani shiru amma m barazana a cikin HVAC masana'antu. A ƙonawa ba a gani ga mutum ido iya nan take hallaka da kewaye kwamiti, lalata a mai kula firmware, ko rage a firikwensin da na'ura mai auna sigina. Kamar yadda HVAC tsarin zama mafi m samar da m mita drives, sadarwa thermostats, da kuma IoT-halatta monitoring samar da m lantarki ƙaruwa a hankali. guda m sarrafawa bangaren a lokacin gyara ko shigarwa zai iya kai ga tsarin rashin aiki, premature gazawar, da tsada sabis callbacks. Fahimtar yadda za a hana electrostatic lalacewa ba wani tilas; shi ne wani basira ga kowane gwani, installer, da kuma warehouse handler. Wannan labarin ya samar da wani ES, mai aiki jagora ga m-safe ayyuka don musamman na'urorin sarrafawa na HVAC, daga matsi boards zuwa na'ura masu aiki.

Fahimtar lalacewar lantarki a cikin tsarin HVAC

ESD yana faruwa lokacin da cajin lantarki mai tsayayye wanda ya tara akan mutum, kayan aiki, ko farfajiyar farfajiyar ya fito cikin wani ɓangaren lantarki. Jikin mutum na iya riƙe caji na volts dubu da yawa ba tare da sanin hakan ba. Lokacin da wannan cajin ya haɗu da wani ɓangaren mai mahimmanci kamar microprocessor, MOSFET, ko juriya mai laushi, halin yanzu na iya haifar da wuraren zafi na wucin gadi, narkewar haɗin ciki, ko layin oxide na ƙura. Sakamakon na iya zama lalacewa nan take ko, mafi haɗari, lahani mara kyau wanda ke sa ɓangaren ya gaza makonni ko watanni daga baya a ƙarƙashin yanayin aiki na yau da kullun.

Tsarin HVAC yana dauke da na'urori masu saurin ESD:

Allunan kula (ECM motor controllers, allunan tanda, allunan logic na famfo zafi) Waɗannan sun ƙunshi microcontrollers, kwakwalwan ƙwaƙwalwar ajiya, da masu daidaita ƙarfin lantarki waɗanda ke da matukar rauni ga ESD.
Variable frequency drives (VFDs) IGBTs da kuma ƙofar mai sarrafawa da ke cikin VFDs na iya lalacewa ta hanyar 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 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 ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙaran
'Yan sandan (thermistors, masu canza matsa lamba, masu haskaka zafi) 'Yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan sandan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan 'yan
Valvo na faɗaɗa lantarki (EEV) da masu aiki Motar matakai da kayan lantarki na sarrafawa a cikin waɗannan abubuwan suna da mahimmanci.
Gidan fuska da bangarorin amfani da mai amfani Bangarorin taɓawa masu iya aiki da direbobi masu nuni suna buƙatar kariya ta ESD yayin aiki da shigarwa.
Masu haɗa igiyar waya da katunan tashar jiragen ruwa Koda masu haɗa tare da kariya ta ESD da aka gina a ciki na iya lalacewa ta hanyar sake zubar da ruwa.

Kudin wani taron ESD ya wuce ɓangaren da aka maye gurbin. Masu fasaha na iya ciyar da awanni suna gyara kurakurai na yau da kullun waɗanda ke komawa zuwa lalacewar ɓoye. Lokaci na rashin aiki na tsarin yana ɓata abokan ciniki, kuma da'awar garanti yana lalata ƙimar. A wasu lokuta, kwamiti mai kula da ESD da ya lalace na iya haifar da gazawar kwaskwarima, kamar mai haɗa kwampreso da aka makale ko kuma thermostat mai sadarwa mara kyau. Hanawa ya fi tsada fiye da gyara.

Nau'in lalacewar ESD

ESD na iya haifar da nau'ikan lalacewar daban-daban guda uku:

Rashin lalacewa: Bangaren nan da nan ya daina aiki. Alamomin da ake gani na iya haɗawa da burns, narkewar filastik, ko ƙwanƙwasawa.
Rashin daidaituwa: [1] Bangaren yana aiki har yanzu amma yana iya motsawa daga ƙayyadaddun ƙimar ƙarfin lantarki, ƙaruwa da kwararar kwarara, ko ƙuntataccen lokaci. Wannan yakan haifar da ɓarna mai ɗan lokaci wanda ke da wahalar ganewa.
Laifi na ɓoye: [1] A farkon ɓangaren yana da kyau amma ya raunana tsarin ciki. Bayan an fallasa shi ga zafin jiki, rawar jiki, ko ƙarfin lantarki yayin aiki na al'ada, yankin da ya raunana ya gaza. Laifi na ɓoye sune mafi haɗari saboda kusan ba zai yiwu a dawo da su zuwa wani taron sarrafawa ba.

Yadda Wutar Lantarki ta Tsayawa a Wurin Aiki na HVAC

Masu fasaha suna aiki a cikin yanayi wanda ke inganta tarin caji na tsaye. Rashin danshi, tufafi na roba, wuraren aiki marasa ƙasa, da kuma saurin motsawa suna haifar da hadari mai kyau ga ESD. Fahimtar waɗannan hanyoyin yana taimaka wa masu fasaha su rage haɗari a hankali.

Generators na caji na kowa a cikin saitunan HVAC

Source	Typical Voltage (V)	Notes
Walking on carpet (low humidity)	1,500 – 35,000	Nylon carpets generate the highest charges
Walking on vinyl tile	250 – 12,000	Charge increases with shoe sole material
Polyester clothing	1,000 – 20,000	Fleece jackets are especially problematic
Plastic tools or bins	500 – 6,000	Sliding tools along plastic surfaces generates charge
Uncoiled air hose	100 – 5,000	Air friction against hose walls
Vacuum cleaner (standard)	1,000 – 15,000	Brush motors and air flow create charge; ESD-safe vacuums are available
Unwinding tape from a roll	500 – 10,000	Polyimide or polyester tape can generate high charges quickly
Plastic refrigerant scale or gauge manifold	100 – 3,000	These are often overlooked sources

Wadannan ƙarfin lantarki sun fi iyakar ƙimar 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 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 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

Abubuwan da Ke Ƙara Ƙarfafawa

Yanayin bushewa: Yanayin dangi mai laushi ƙasa da 40% yana ƙara yawan samar da isasshen yanayi.
Kayan aiki na roba: Jaket ɗin gashin gashi, rigunan polyester, da madaurin nailan sanannu ne masu samar da caji. Ko da takalma na fata na iya samar da caji a wasu bene.
Gidan aiki na rufi: Akwatin kayan aikin filastik, mat ɗin roba (sai dai idan musamman ESD-dissipative), da teburin katako marasa fenti ba su zubar da caji ba.
Motsi da jujjuyawar: Sliding wani kwali akwatin a kan wani filastik surface, ja tef, ko ma tafiya da sauri ta hanyar wani caji abu iya samar da discharges.
Aikin ƙasa mara kyau: Kayan aiki, ductwork, da kayan aikin ƙarfe galibi suna ƙasa, amma mai fasaha bazai kasance ba. Ba tare da hanyar zuwa ƙasa ba, jiki yana riƙe da cajinsa har sai an zubar da shi.
Yarfin iska daga hanyoyin iska ko magoya baya: Motsa iska a kan busassun farfajiya na iya haifar da cajin triboelectricmusamman lokacin aiki kusa da rajistar wadata ko a cikin rufin iska.

Mafi Kyawun Ayyuka don Gudanar da Abubuwan HVAC

Wadannan ayyuka sune misali na zinariya don sarrafawa mai aminci na ESD. Suna amfani ko kana cikin shago, mota, ko gidan abokin ciniki. Kowane mataki yana rage haɗarin sosai.

Ka Yi Amfani da Ƙungiyoyin Wrist na ESD

Kayan hannu da aka sawa daidai shine hanya mafi inganci don kiyaye jikinka a cikin damar da ke tattare da kewayawar da kake sarrafawa. Kayan ya kamata ya kasance mai kyau ga fatar bare (ba a kan rigar rigar rigar ba) kuma ya haɗa ta hanyar madauri zuwa ƙasa mai mahimmanci ko mat ɗin ESD. Kafin amfani, gwada madauri tare da mai auna ci gaba ko mai gwada madaurin wuyan hannu yawancin madaurin yau da kullun suna kasawa saboda lalacewar wayoyi ko abubuwan juriya da aka bushe. Lokacin aiki akan abubuwa da yawa a jere, kiyaye madauri a kan koda lokacin da kuka bar mat ɗin, saboda cajin tsaye na iya haɓaka da sauri. Don sabis na filin, la'akari da mai saka idanu mara waya wanda ke ba da hankali idan haɗin ya karye ko ƙarfin ƙarfin wuyan ya fita daga zangon.

Yin aiki a kan mat ɗin ESD-Safe

An yi mat anti-static daga conductive ko dissipative kayan da aka layered a kan wani grounding plane. Suna samar da wani hadari aiki surface cewa jini kaya tafi a hankali (yawanci a kasa da daya da biyu).

Girman: Flt: 1 Mat ya kamata ya zama babba don ɗaukar kayan aiki da duk kayan aikin da kuka sanya a kai. Ana ba da shawarar aƙalla inci 24 x 36 don aikin benci; inci 18 x 24 don amfani da hannu.
Ƙasa: Yi amfani da juriya na 1 MΩ a cikin igiyar ƙasa don iyakance halin yanzu idan mat ya tuntubi wani kewayawa mai rai. Kada ku taɓa haɗawa kai tsaye zuwa ƙasa ba tare da juriya ba.
Tsabtace: (FLT: 1) Gurɓataccen abubuwa kamar gudanawar solder, mai, ko ƙura na iya haifar da yadudduka masu rufi waɗanda ke hana rarraba yadda yakamata. Yi amfani da tsabtace ESD mai aminci.
: Mats masu ninkawa tare da abubuwan da aka gina don sauka suna da kyau ga masu fasaha masu motsi. Wasu suna zuwa tare da jaka don riƙe madaurin wuyan hannu da masu gwadawa.
Durability: Mats masu yadudduka biyu (ƙasa mai ƙarancin kumfa tare da saman ɓangaren watsawa) sun fi ƙarfi kuma ba sa iya haɓaka wuraren tsayayya da ƙarfi bayan amfani da yawa.

Ka Yi Amfani da Abubuwan da Suka Sauke

Ka rage haɗuwa da fil, haɗin haɗin haɗuwa, da kuma kewayawar da aka fallasa. Ka riƙe allon kewayawa (PCBs) ta gefuna ko kusurwoyi. Don masu haɗawa da na'urori masu auna sigina, riƙe akwatin filastik. Idan wani ɓangaren yana da murfin kariya (misali, murfin a kan mai canza matsa lamba), bar shi a kan har sai da shigarwa. Kada ka ɗora PCBs kai tsaye a saman juna ba tare da masu rarrabe ESD ba kamar takardun kumfa masu hanawa ko akwatunan ɗaukar kaya masu gudana. Lokacin sakawa ko cire allon, yi amfani da kayan aikin cire ESD-aminci don tsaffin wurare.

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Dukkanin sassan da ke da ƙarancin ESD ya kamata su kasance a cikin jakunkunsu na asali na anti-static, kwalaye, ko bututu har zuwa lokacin amfani. An tsara waɗannan kunshin tare da kayan watsawa waɗanda ke karewa daga filayen waje da hana samar da caji daga motsi na ciki. Kada ku yi amfani da jakunkunan filastik na yau da kullun, takardar aluminum, ko kunshin kumfa mara jagora. Ko da jakunkunan da ke da ƙarancin ESD suna da iyakantaccen rayuwarsu. maye gurbin su idan sun nuna alamun lalacewa, murƙushewa, ko gurɓata. Lokacin sake yin kayan aiki, yi amfani da jakunkunan da aka yiwa alama a matsayin ESD-tsararren ESD da girman daidai. Don ajiyar dogon lokaci, la'akari da jakunan rigaka mai ƙarancin danshi tare da katunan nuna alamar bushewa da danshi, saboda wasu kayan aiki (kamar na'urorin da ke da ƙarancin zafi na ESD) na iya shafar lalacewa da lalata surface da moisture.

Ka Kiyaye Yawan Ruwa da Ya Dace

A cikin yanayin da ake sarrafawa, yi amfani da mai sanyaya zafi ko mai cire zafi kamar yadda ake buƙata. A yanayin filin, yi ƙoƙarin kauce wa aiki a wuraren da ke da bushe sosai, ko kuma aƙalla yi amfani da ƙarin matakan ESD kamar ionizers ko maganin maganin maganin maganin maganin rigakafi na yau da kullun don wuraren aiki.

Kayan Aiki da Kayan Aiki a Ƙasa

Duk kayan aikin da ke tuntuɓar abubuwan ESD masu mahimmanciscrewdrivers, masu motsa ƙwayoyin ƙwayoyin cuta, masu binciken multimeter, tweezersya kamata a ƙasa ta hanyar rikewar watsawa ko madaurin ƙasa. Yawancin masu fasaha suna amfani da kayan aiki masu rufi tare da juriya ta ƙasa na 1 MΩ zuwa 1 GΩ. Dole ne a sanya ƙarfe mai rufi da kuma ƙwanƙwasa ƙasa. Ko da kayan tsabtace iska da ake amfani da su a kusa da kayan lantarki ya kamata su kasance masu aminci ga ESD; matsakaiciyar iska na iya samar da manyan caji masu tsayayye ta hanyar iska da injunan goga. Lokacin amfani da multimeter, haɗa da bincike zuwa sanannen ƙasa mai kyau kafin tuntuɓar ɓangarenWannan yana daidaita ƙwarewa. Ga kayan aikin lantarki kamar drills ko masu motsawa da aka yi amfani da su kusa da kayan lantarki, suna da keɓe biyu kuma suna tabbatar da amfani da ƙarancin kewayar tsaye.

Yi amfani da Mat ɗin da Ba Ya Sauka

Idan kana da sararin aiki na musamman, ka shigar da katako na kasa na ESD-dissipative ko mat. Waɗannan suna rage samar da caji a kan takalma kuma suna ba da damar caji su zubar da jini a hankali. A cikin saitunan filin na wucin gadi, yi amfani da matasan bene masu ɗaukar hoto masu hanawa ko matasan matasan matasan inda kake tsaye yayin da kake sarrafa kayan aiki. Ga masu fasaha masu tafiya, matasan bene mai sauƙi mai hanawa wanda ya zame kuma ya dace da bayan kujerar motar mai ɗaukar kaya na iya zama mai ƙima yayin da ke kula da na'urar saman rufin ko mai sarrafa iska na attic.

Aiwatar da Shirin Kula da ESD don Kula da HVAC

Ga kamfanonin sabis da masu kula da cibiyoyin, tsarin tsarin ESD yana rage gazawar da za a iya kauce masa.

Horarwa da Sanin

Kowane mai fasaha da ya taɓa na'urar lantarki ta HVAC ya kamata ya sami horar da ESD na asali. Batutuwa sun haɗa da yadda cajin tsaye ke tarawa, waɗanne kayan aiki ne masu mahimmanci, yadda ake amfani da kayan kariya, da yadda ake gane lalacewar ESD yayin dubawa. Ayyukan kwaikwayo na aiki inda masu fasaha ke gwada madaurin wuyan hannu da auna cajin a kan farfajiya suna da tasiri sosai. Ana ba da shawarar horar da sabuntawa kowane watanni 12, musamman bayan gabatar da sabon kayan aiki. Yi la'akari da amfani da darussan kan layi daga ƙungiyoyi kamar ESD Association ko bidiyon horo na ciki waɗanda ke nuna aiki daidai a cikin yanayin HVAC na ainihi.

Ƙungiyoyin Ayyuka da Aka Zaɓa don ESD-Safe

Alamar wuraren da ake sarrafa sassan masu mahimmanci tare da alamun gargaɗin ESD. Yankin ya kamata ya haɗa da mat ɗin ESD, wurin saƙa na wuyan hannu, da kuma adanawa mai kyau. hana kayan da ba ESD ba ne (fitan kwali, filastik na yau da kullun) shiga yankin. Don aikin filin, mat mai sauyawa da kit ɗin madauri suna ƙirƙirar yanki mai aminci na wucin gadi akan kowane tebur ko ƙofar baya. A cikin saitunan sito, yi amfani da ɗakunan ESD-mai aminci tare da kwandon kayan aiki masu iya saƙa. Tabbatar cewa yankin aiki yana da kyauta daga masu rufi marasa amfani kamar kofuna na kofi, masu ɗaure filastik, da kayan kwalliyar roba.

Bincike da Kulawa a kai a kai

Gwajin madaurin wuyan hannu aƙalla kowace kwanaki 90 (ko kafin kowane amfani tare da mai gwadawa na sirri). Bincika matattarar don lalacewa, yankewa, da gurɓata. Bincika igiyoyin ƙasa don ci gaba. Ci gaba da yin rajistar kayan aikin ESD don gano ƙirar idan nau'in madaurin wuyan hannu na musamman ya gaza sau da yawa, canza zuwa samfurin da ya fi dorewa. Don matattara, auna juriya ta farfajiya a wurare da yawa ta amfani da ohmmeter tare da wutar lantarki na fam 5 (bisa ANSI / ESD S4.1).

Tsarin Gudanar da Takardu

Rubuta umarni na mataki-mataki don ayyuka na yau da kullum kamar maye gurbin kwamiti na kula da kwamiti, shigar da VFD, ko musayar motar ECM. Haɗa hotunan da suka dace da hanyoyin sarrafawa. Wannan takaddar ta tabbatar da daidaito a cikin canji da matakan fasaha. Haɗa jerin abubuwan ESD da dole ne a sanya hannu kafin fara kowane aiki mai mahimmanci. Misali:

An gwada madaurin wuyan hannu kuma an saka shi a fata
Mat ɗin aiki da aka haɗa zuwa ƙasa
Abubuwan da ke cikin marufi na anti-static har sai an shirya su
Kayan aiki da aka tabbatar da cewa suna da aminci ga ESD

Ƙarin Nasihu don hana ESD a cikin tsarin HVAC

Bayan sarrafawa, yawancin kyawawan ayyuka a cikin zane da shigarwa suna rage haɗarin lalacewar lantarki a tsawon rayuwar tsarin.

Yin amfani da Kayan Aikin da Ya Dace

Duk kayan aikin HVAC ya kamata a haɗa su da ƙasa ta lantarki na ginin. Wannan ya haɗa da tsarin tsarin rarrabuwa, ductwork, da kwantena na kula. Matakan ƙasa mai ƙarfi yana tabbatar da cewa duk wani caji mai ɗorewa yayin aiki (misali, daga belin motsi ko kwararar iska) ya ɓace cikin aminci. Bincika wayoyin ƙasa don lalata da ƙwanƙwasa kowace shekara. Yi amfani da mai gwada ƙwanƙwasa ƙasa don tabbatar da cewa juriya ga ƙasa ƙasa ƙasa ƙasa da 25 ohms a cikin buƙatun NEC. A cikin yanayi inda ginin ƙasa yana da shakku, shigar da ƙarin sandar ƙasa don kayan aikin HVAC.

Amfani da Masu Ƙuntatawa na ESD da Kariya ta Lokaci

A cikin tsarin sarrafawa na zamani na HVAC sau da yawa ana haɗa da diodes na TVS, varistors, ko RC snubbers akan shigarwa da fitarwa. Tabbatar cewa waɗannan suna nan kuma ba su lalace yayin sabis. Lokacin maye gurbin firikwensin ko mai aiki, la'akari da ƙara ƙirar ferrite ko ƙaramin hanyar sadarwa ta snubber idan OEM ba ta haɗa da ɗayaWannan na iya danne abubuwan ESD da ke faruwa yayin aiki na al'ada. Don na'urorin waje ko na'urorin condensing na rufin, ƙara masu hana wucewa masu daraja mafi girma (misali, na'urorin kariya na 20kA) don karewa daga abubuwan ESD da walƙiya ke haifar da su waɗanda ke tafiya ta hanyar wutar lantarki ko hanyoyin sadarwa.

Ionization don Yanayin Dry

A cikin ɗakunan aiki masu bushewa ko rufin bene, mai ionizer (nau'in corona ko tushen fan) yana kawar da cajin tsaye akan farfajiyar rufi da ma'aikata. Ionizers ba maye gurbin ƙasa bane amma ƙarin mahimmanci ne. Suna aiki ta hanyar busa iska mai ionized a sararin aiki, rage tarin caji na gida. Don amfani da filin, ana iya sanya mai ɗaukar ionizer mai aiki da baturi kusa da yankin aiki. Tabbatar da kiyaye ionizer bisa ga ƙayyadaddun masana'antaMatsayin masu watsa ƙazanta suna rage tasirin sosai. Wasu ionizers suna da sakawa a cikin masu saka idanu don tabbatar da samar da caji yana da tsaka tsaki (sifili mai tsabta).

Binciken Sabbin Abubuwa da Ke Gabatarwa

Ko da sassa da aka rufe a cikin masana'anta na iya isa tare da lalacewar ESD saboda rashin ingancin jigilar kaya. Yi amfani da gwajin ci gaba mai sauƙi na diodes na kariya ko dubawa na gani a ƙarƙashin faɗaɗa don kama ɓangarorin da suka lalace kafin shigarwa. Idan sabon allon ya bayyana yana da lalacewar tsaye (saurin ƙonawa, ƙona ƙusa), dawo da shi ga mai ba da kaya. Don manyan abubuwan haɗin (VFDs, allon sarrafawa na kyauta), yi la'akari da amfani da mai gano karuwa ko mai bincike mai sauƙi na rabin mai bincike don bincika canji na sigogi. Bayyana yanayin kowane ɓangaren da ke shigowa kuma haɗa da wannan rikodin a cikin fayil ɗin sabis.

Ka Yi la'akari da Ka'idodin ESD-Rostic Design

Lokacin zabar maye gurbin ko sabon kayan aiki, fi so sassan da ke da kariya ta ESD ta ciki har zuwa IEC 61000-4-2 Level 4 (±15 kV iska ta fitar) ko mafi kyau. Yawancin alamomin premium yanzu suna ba da allon da aka rufa da masu haɗawa (misali, rufin daidaitawa yana ƙara wani yadudduka na rufi wanda ke rage ƙarancin ESD). Waɗannan zaɓuɓɓukan suna rage ƙwarewa da samar da iyakar aminci yayin aiki. Hakanan la'akari da ƙimar IP na ɗakunan ajiyaKara kariya ta shiga galibi tana da alaƙa da ingantaccen kariya mai kyau daga gurɓatattun muhalli.

Zaɓin Kayan Aiki da Kulawa da ke da Tsaro

Ku zuba jari a cikin kayan aikin ESD na asali: madaurin wuyan hannu tare da madauri mai ɗaurewa, mat mai ɗaukar hoto, multimeter tare da binciken ESD-aminci, tweezers anti-static, da mai gwada ƙirar bincike. Tsaftace kuma gwada waɗannan kayan aikin akai-akai. Sauya madaurin wuyan hannu kowane watanni 6-12 dangane da amfani; madaurin roba ya rasa tashin hankali kuma fiber ɗin da ke da carbon ya rasa kwararar a tsawon lokaci. Adana kayan aiki a cikin jakunkuna masu aminci ESD ko a kan mat, ba a saki su a cikin akwati inda zasu iya tuntuɓar farfajiyar keɓewa ba.

Kuskuren ESD na yau da kullum a cikin sabis na filin HVAC

Ko da masu fasaha da suka ƙware suna yin waɗannan kuskuren.

A cikin tsarin da aka tsara, an tsara tsarin da aka tsara don amfani da shi.
Sanya madaurin wuyan hannu a kan madaurin wuyan.

FLT:0]]Amfani da jakunkunan shara na filastik na yau da kullun don sassan da aka dawo.

]Aiki a kan ƙofar ƙofar ƙarfe ba tare da mat ba. ] An ƙera ƙarfe amma ɓangaren na iya fitarwa kai tsaye zuwa ƙofar ƙofar idan mai fasaha bai ƙera ƙasa ba.

Rashin cire mai sarrafawa yayin saka madaurin hannu wanda aka haɗa zuwa ƙasa ɗaya. ] Wannan yana daidaita damar, amma idan mai sarrafawa ya ɗora capacitors, za a iya samun kwararar ta hanyar hanyar ƙasa.

] Yin watsi da yanayin zafi a cikin hunturu. ] Watanni masu ƙarancin zafi suna haifar da mafi yawan gazawar ESD; daidaita yarjejeniyoyi daidai.

Ƙarshen

Fitar da wutar lantarki yana barazana ga amincin tsarin HVAC. Ta hanyar fahimtar yadda caji ke tarawa, rungumi daidaitattun hanyoyin sarrafawa, da saka hannun jari a cikin kayan aikin sarrafa ESD na asali, masu fasaha na iya rage haɗarin lalacewar kayan lantarki masu tsada. Kowane gwajin madaurin wuyan hannu, kowane mat da aka yi ƙasa, da kowane ɓangaren da aka sarrafa a gefen yana ƙara ƙarancin kira, tsawon rayuwar kayan aiki, da kuma ƙimar gamsar da abokin ciniki.

Ka'idodin da aka bayyana a nan ba su da iyaka ga HVACsuna mirgine ayyukan masana'antar semiconductor da na sararin samaniya. Yi amfani da su da kyau, kuma kuna kare duka kayan aiki da martabar ku ta ƙwararru. Don ƙarin karatu, tuntuɓi albarkatun masana'antu kamar ESD Association don cikakkun ƙa'idodi, OSHA jagororin kan ESD aminci , da kuma takamaiman umarnin sabis na masana'anta waɗanda ke lissafin matakan ESD don kowane ɓangaren. Tare da aikace-aikace mai daidaito, za a iya rage lalacewar ESD zuwa wani abu mai ban mamaki maimakon haɗarin yau da kullun. Fara da duba aikin aikinku na yanzu a yau, kuma aiwatar da aƙalla sabbin sarrafa ESD guda biyu a wannan makon.

Yin amfani da kayan aikin HVAC don hana lalacewar lantarki

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