GE
Saukewa: IS200ERDDH1ABB
$6400
A Stock
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IS200ERDDH1ABB ƙwararre ce ta kariyar wutar lantarki da hukumar sarrafa makamashi a cikin General Electric (GE) EX2100 da EX2100e masu sarrafa kuzarin kuzari. A matsayin memba na dangin samfurin Exciter Regulator Dynamic Discharge (ERDD), IS200ERDDH1ABB yana cika muhimmin aiki na amintaccen watsar da ragowar makamashin da aka adana a cikin ma'ajin haɗin DC na mai sauya wutar lantarki. Wannan fitarwar da aka sarrafa yana da mahimmanci yayin rufewar janareta, tafiye-tafiyen kariya, ko lokacin da aka gano yanayin ƙarfin wutar lantarki na motar bas na DC wanda ba daidai ba.
IS200ERDDH1ABB yana aiki tare tare da mai jujjuyawar fitarwa mai ƙarfi na waje, yawanci ana ƙididdige shi a 17 Ω da 600 W don aikace-aikacen sarrafawa gama gari. Bayan karbar umarni ko gano bakin kofa na kayan aiki, hukumar tana sauya resistor daidai cikin da'irar motar bas ta DC ta amfani da dabarun sarrafawa mai laushi. Wannan yana hana igiyoyin ruwa mai wuce gona da iri da girgizar zafi zuwa duka resistor da na'urorin haɗin haɗin DC. Ana canza makamashin zuwa zafi kuma a amince da shi a cikin iskar da ke cikin majalisar kulawa.
A cikin gine-ginen tashin hankali na EX2100, IS200ERDDH1ABB an ɗora shi a cikin tsarin jujjuya wutar lantarki, wanda kuma ya ƙunshi gada mai gyara (SCR ko IGBT), matattarar matatar bas na DC, da abubuwan sanyaya masu alaƙa. Ana haɗa allon ERDD kai tsaye zuwa madaidaitan tashar bas ɗin DC mai kyau da mara kyau da mu'amala tare da tsarin baya ta hanyar haɗin haɗin kai.
Hukumar tana aiki ƙarƙashin kulawar na'urar sarrafa siginar dijital ta DSPX, wanda ke sadarwa tare da IS200ERDDH1ABB ta hanyar jirgin baya na ISBus. A cikin saitunan sarrafawa da yawa (Masu kula da M1 da M2/C), kowane tsarin jujjuya wutar lantarki yana sanye da nasa kwamitin IS200ERDDH1ABB. Wannan rabuwa ta jiki yana tabbatar da cewa gazawa a cikin da'irar fitar da mai sarrafawa ɗaya baya yin lahani ga ikon ɗayan don kare hanyar haɗin DC ta kansa.
IS200ERDDH1ABB an ƙirƙira shi don amfani tare da duka tsayayyen tsarin tashin hankali da kuma masu sarrafa motsin motsi mara goge. Ya dace da cikakken kewayon jeri na EX2100, daga 35 A da 120 A tsarin sarrafawa zuwa manyan abubuwan motsa jiki na tushen thyristor.
1. Ƙarfafawa Mai Sauƙi da Ƙarfafa Kariya
IS200ERDDH1ABB yana ci gaba da lura da wutar lantarki ta motar bas ta DC ta hanyar hanyar sadarwa mai rarrabawa daidai. A ƙarƙashin yanayin aiki na yau da kullun, ana kiyaye bas ɗin DC a kusan 125 V DC (don tsarin sarrafawa) ko kuma a matsayi mafi girma don gadojin thyristor, dangane da aikace-aikacen. Da'irar fitarwa ta kasance a cikin babban yanayin rashin ƙarfi, yana zana iko mara kyau.
Hukumar tana goyan bayan abubuwan fitarwa guda uku masu zaman kansu, suna ba da kariya mai zurfi:
Zubar da Ƙaddamar da Software : Yayin tsayawa na al'ada ko tafiya mai sarrafawa, software mai sarrafa kuzari tana aika umarnin fitarwa zuwa IS200ERDDH1ABB ta hanyar jirgin baya na ISBus. Sannan allon yana kunna jerin fitarwa tare da ramp ɗin aikin sarrafawa mai sarrafawa.
Hardware Overvoltage Trip : Keɓaɓɓen da'irar kwatancen kayan aiki akan IS200ERDDH1ABB kai tsaye yana jin ƙarfin wutar motar DC. Idan wutar lantarki ta wuce madaidaicin saiti (misali, 145 V DC don tsarin maras kyau na 125 V), hukumar ta fara fitar da kanta da kanta, ta ketare hanyar software gaba daya. Wannan yana ba da lokacin amsawa wanda aka auna cikin daƙiƙa guda.
Yanayin Asarar Wutar Lantarki-Safe : Idan aka sami cikakkiyar asarar wutar lantarki ta 28 V DC wanda ke ba da ikon IS200ERDDH1ABB da dabararsa, hukumar ta gaza haɗawa da mai jujjuyawar fitarwa. Wannan kasa-amintaccen jihar yana ba da tabbacin cewa ko da a lokacin rashin ikon sarrafa bala'i, makamashin motar bas na DC ya ɓace, yana hana mummunan yanayin ƙarfin lantarki daga ci gaba a cikin majalisar.
2. Soft-Start da Ramp Control
Siffa ta musamman ta IS200ERDDH1ABB ita ce haɗakar mai sarrafa fitarwa mai taushi. Lokacin da aka kunna taron fitarwa, allon ba ya rufe relay kawai ko matsar da resistor zuwa cikin da'ira. Madadin haka, mai sarrafa bugun bugun jini (PWM) a kan allo a hankali yana ƙara zagayowar gudanar da canjin fitarwa (wanda zai iya zama IGBT ko MOSFET, dangane da bitar hukumar). Wannan haɓakar haɓakar da aka sarrafa yana iyakance kololuwar halin yanzu da ke gudana a cikin juzu'in fitarwa, ta haka yana rage tsangwama na lantarki (EMI), hana lamba arcing, da tsawaita rayuwar mai jujjuyawar fitarwa da masu ƙarfin bas na DC.
Ana ci gaba da yin samfurin wutar lantarki a cikin motar bas ɗin DC yayin fitarwa. Lokacin da ƙarfin lantarki ya faɗi ƙasa da matakin aminci (yawanci ƙasa da 50 V DC), mai sarrafawa ko dai ya kashe kashe fitarwa gabaɗaya ko kuma ya rage zagayowar aiki zuwa ƙaramin matakin riƙewa, yana tabbatar da cewa bas ɗin ya kasance cikakke yayin da yake guje wa amfani da wutar da ba dole ba a cikin resistor.
3. Cikakken Matsayin Kulawa da Bincike
IS200ERDDH1ABB yana ba da rahoton maɓalli da yawa a baya ga mai sarrafa DSPX, waɗanda aka haɗa su cikin tsarin bincike na EX2100:
Matsayi Mai Ragewa : Siginar tunani yana tabbatar da ko an kunna da'irar fitarwa kuma tana gudanarwa sosai.
Feedback Voltage na DC Bus : Hukumar tana ba da madaidaicin wakilcin analog na ƙarfin lantarkin bas ɗin DC, yana ba mai sarrafawa damar tabbatar da ingancin fitarwa da shiga bayanan lalata wutar lantarki.
Canjawar Lafiyar Na'urar : Ana kula da yanayin tafiyar da na'ura mai sauya fitarwa (IGBT ko MOSFET) don ɓata lokaci ko kurakuran buɗe ido.
Resistor Power Dissipation : Ana daidaita siginar analog daidai da na yanzu ta hanyar juzu'in fitarwa kuma an aika zuwa mai sarrafawa. Software yana ƙididdige ƙarfin nan take da tara kuzari, yana haifar da ƙararrawa (DDWatts_Hi, lambar kuskure 202) idan iyakar wutar lantarki ta wuce.
Kula da thermal : Ana iya haɗa shigarwar thermistor na zaɓi akan IS200ERDDH1ABB zuwa na'urar firikwensin zafin jiki akan taron juzu'i na fitarwa. Wannan yana ba da kariya ta thermal kai tsaye.
4. Lambobin Kuskuren Bincike
Software na sarrafa EX2100 yana haɗa lambobin kuskuren bincike da yawa kai tsaye tare da aikin fitarwa mai ƙarfi wanda IS200ERDDH1ABB ke gudanarwa. Lambobin maɓalli sun haɗa da:
Lambar kuskure |
Mnemonic |
Bayani |
|---|---|---|
190 |
SS_DD_Gwajin |
Da'irar fitarwa mai ƙarfi ta kasa gwajin jerin farawa. |
193 |
TripBridge |
Tafiyar gada saboda amsawar kayan aikin ERDD. Bincika don kurakuran direban da ya wuce kima ko ƙofa (Leg V, Leg U, fitarwa mai ƙarfi). |
195 |
RDFD_Tafiya_1 |
An gano gazawar diode mai jujjuyawa dangane da matakin jituwa na 1, mai alaƙa da bincike mai ƙarfi mai ƙarfi. |
196 |
RDFD_Tafiya_2 |
An gano gazawar diode mai jujjuyawa dangane da matakin daidaitawa na 2. |
200 |
DDCMdFbkDif |
Bambance-bambance tsakanin umarnin fitarwa mai ƙarfi da ainihin yanayin martani. |
202 |
DDWatts_Hi |
Ƙarfin watsawar wutar lantarki mai ƙarfi ya wuce. |
203 |
Hw_IGBT_U |
Laifin IGBT U-leg (rashin rauni ko gazawar direba), mai yuwuwar alaƙa da canjin fitarwa mai ƙarfi. |
204 |
Hw_IGBT_V |
Laifin ƙafa na IGBT. |
205 |
Hw_IGBT_DD |
Laifin IGBT fitarwa mai ƙarfi (raƙuwa ko gazawar direba). |
Ana nuna waɗannan saƙonnin bincike akan faifan maɓalli na EX2100 kuma ana samun dama ta hanyar daidaitawar Akwatin Kayan aiki da aikace-aikacen kulawa.
IS200ERDDH1ABB allo ne da aka buga tare da nau'i nau'i da aka tsara don shigarwa a cikin tsarin jujjuya wutar lantarki. Ana kiyaye shi ta screws don tsayawa akan chassis na ƙarfe na module. Ana yin haɗin wutar lantarki ta hanyar:
Mai haɗin jirgin baya mai nau'i-nau'i da yawa ɗauke da siginar sadarwa na ISBs da ƙananan ƙarfin wuta (28V DC).
Haɗin kai mai sauri-a-yanzu ko screw-terminal don ingantacciyar bas ɗin DC mara kyau da mara kyau.
Keɓaɓɓen haɗin haɗin fil biyu don resistor fitarwa na waje.
Haɗin zaɓi don firikwensin zafin jiki mai juyi da kuma lura da matsayin fan.
Duk manyan tashoshin wutar lantarki suna da alama a sarari kuma an tsara su don kiyaye raƙuman ruwa da nisa da ake buƙata daidai da ka'idodin UL 508C da EN 61010. An lulluɓe allon da wani nau'in kariyar ƙaƙƙarfan don tsayayya da ƙura, damshi, da gurɓataccen sinadarai da ake samu a wuraren masana'antu.
Gargaɗi: Tsarin jujjuya wutar lantarki da mai jujjuyawar fitarwa na iya kaiwa ga yanayin zafi yayin aiki. Bada aƙalla sa'a ɗaya don resistor ya yi sanyi kafin yunƙurin kulawa. Tabbatar cewa duk hanyoyin wutar lantarki na AC da DC an cire su kuma an kulle su kafin a ci gaba.
Matakan maye gurbin IS200ERDDH1ABB sune kamar haka:
Kashe duk tsarin tashin hankali kuma bi hanyoyin Kullewa/Tagout (LOTO) na gida.
Bude ƙofar majalisar sarrafawa kuma yi amfani da ƙimar voltmeter da kyau don tabbatar da rashin ƙarfin lantarki akan duk tashoshi.
Nemo tsarin jujjuya wutar lantarki a cikin rakiyar mai sarrafawa. Sake sukukulan dunƙule guda biyu waɗanda ke tabbatar da murfin shiga mai tangal da murfi a buɗe.
Gano allon IS200ERDDH1ABB a cikin tsarin. Kafin cire haɗin kowane igiyoyi, tabbatar da cewa kowace waya da haɗin haɗin suna da lakabi daidai. Idan alamomin sun ɓace ko ba za a iya gani ba, ƙirƙiri sabbin tambura masu dacewa da na'urorin haɗin hukumar.
Cire haɗin wutar lantarki mai watsa ruwa, tashar bas ɗin DC mai sauri, da kowane igiyoyin firikwensin daga allon.
Cire haɗin haɗin jirgin baya ta hanyar cire allon a hankali daga soket na baya. Cire skru masu hawa da ke tabbatar da allon zuwa madaidaicin.
A hankali ɗaga tsohuwar IS200ERDDH1ABB daga tsarin.
Bincika maye gurbin IS200ERDDH1ABB don kowane alamun lalacewar jigilar kaya. Tabbatar cewa sake fasalin allon ya dace da tsarin tsarin.
Sanya sabon allo a kan madaidaitan hawa kuma ka tsare shi da sukurori na asali. Matse zuwa juzu'in da aka ƙayyade a cikin jagororin taron tsarin.
Sake haɗa duk igiyoyi zuwa masu haɗa su. Bincika sau biyu cewa mai jujjuyawar fitarwa da haɗin motar bas na DC suna da ƙarfi don hana wurare masu zafi ko harbi.
Rufe murfin maɗaukaki kuma ƙara ƙullun dunƙule.
Rufe ƙofar majalisar, cire na'urorin LOTO, kuma mayar da wuta.
Bayan takalman mai sarrafawa, yi amfani da aikace-aikacen ToolboxST don tabbatar da cewa IS200ERDDH1ABB an gano daidai kuma babu wani kuskuren bincike da ke da alaƙa da ERDD. Yi gwajin fitarwa da hannu idan tsarin yana layi don tabbatar da aiki mai kyau.
Lokacin da mai sarrafa EX2100 ya ba da rahoton kuskuren da ke da alaƙa da IS200ERDDH1ABB, ya kamata a gudanar da bincike na tsari mai zuwa:
Laifi 190 (SS_DD_Test) : Wannan yana nuna gwajin kai da kai na da'irar fitarwa ta kasa. Bincika haɗin kai tsakanin allon ERDD da resistor mai fitarwa. Tabbatar cewa resistor baya buɗewa ta amfani da multimeter. Bincika bankin capacitor bas na DC don gajerun kewayawa.
Laifi 200 (DDCmdFbkDif) : An aika umarnin fitarwa, amma siginar martani baya tabbatar da kunnawa. Bincika haɗin haɗin jirgin baya don lankwasa fil ko gurɓata. Duba wutar lantarki na 28V DC a allon.
Laifi 202 (DDWatts_Hi) : An ƙetare iyakar wutar lantarki mai jujjuyawa, maiyuwa saboda maimaitawa ko tsawaita abubuwan da suka faru. Ba da izinin resistor ya yi sanyi, duba ga cikas a hanyar samun iska, kuma tabbatar da ƙimar resistor yayi daidai da ƙayyadaddun ƙira.
Laifi 205 (Hw_IGBT_DD) : An gano ɓarna ko kuskuren direba a cikin IGBT fitarwa mai ƙarfi. Wannan yawanci yana buƙatar maye gurbin allon IS200ERDDH1ABB, saboda na'urar da ba za a iya maye gurbinsu ba.
A kowane hali, bayan maye gurbin IS200ERDDH1ABB, ya kamata a yi cikakken gwajin fitarwa ta amfani da software na ToolboxST yayin da janareta ke cikin layi don tabbatar da gyara.
Ƙayyadaddun Abun |
Cikakken Ma'auni da Bayani |
|---|---|
Samfurin Samfura |
Saukewa: IS200ERDDH1ABB |
Bayanin Samfura |
Exciter Regulator Dynamic Discharge Board |
Tsarukan da suka dace |
GE EX2100, EX2100e Excitation Regulator Control Modules (Simple and Redundant) |
Wurin Shigarwa |
A cikin tsarin sauya wutar lantarki, an haɗa kai tsaye zuwa bas ɗin DC |
Babban Ayyuka |
Kariyar overvoltage na motar bas na DC, karkatar da makamashi mai sarrafawa, birki mai ƙarfi, fitarwa mai aminci |
Hanyoyi Masu Takaici |
1) Umurnin software ta hanyar jirgin baya na ISBs; 2) Kwatanta na'urar overvoltage mai sarrafa kansa; 3) Rashin lafiya mai aiki akan asarar wutar lantarki |
Dabarun Sarrafa Watsawa |
PWM mai taushi-fara ramp iko don iyakance kololuwar halin yanzu, rage EMI, da hana jujjuyawar gudu |
Power Semiconductor Canja |
IGBT ko MOSFET, ana ci gaba da sa ido akan rashin jin daɗi da kurakuran buɗe ido |
Resistor na Sahabbai |
Yawanci 17 Ω, 600 W resistor wiwound (ƙayyadaddun ƙayyadaddun ƙididdiga masu ƙima; koma zuwa tsarin tsarin naúrar) |
Jawabin Voltage Bus DC |
Ƙimar wutar lantarki ta analog mai ƙima zuwa mai sarrafa DSPX don saka idanu da binciken bincike |
Siginonin Bayanin Matsayi |
Fitarwa mai aiki, canza lafiya (desaturation), resistor analog na yanzu, shigarwar firikwensin zafin zaɓi na zaɓi |
Kariyar Kan Jirgin |
Makullin overvoltage na kayan aiki, canza kariyar wuce gona da iri, asarar sarrafa-ikon gaza-amincin aiki |
Sadarwar Bincike |
ISBs babban saurin saurin jirgin sama mai sauri; cikakken hadedde tare da ToolboxST da faifan maɓalli |
Lambobin Laifin da aka ruwaito |
SS_DD_Test (190), TripBridge (193), RDFD_Trip_1 (195), RDFD_Trip_2 (196), DDCMdFbkDif (200), DDWatts_Hi (202), Hw_IGBT_DD (205) |
Samar da wutar lantarki |
28V DC, wanda aka kawo ta jirgin baya mai sarrafawa (ERBP) |
Kaɗaici |
Warewar aiki tsakanin kewayawar wutar lantarki da dabaru na sarrafawa ta UL 508C |
Yanayin Yanayin Aiki |
0 zuwa 40 °C (32 zuwa 104 °F) yayin ci gaba da aiki |
Ajiya Zazzabi |
-30 zuwa 65 °C (-22 zuwa 149 ° F) |
Danshi |
5% zuwa 95% ba condensing |
Gudanar da thermal |
Convection na halitta don hukumar kanta; resistor fitarwa na waje yana buƙatar isassun iska da lokacin sanyi kafin sabis |
Makanikai hawa |
Matsakaicin dunƙule a kan tsayayyen ƙarfe a cikin tsarin jujjuyawar wutar lantarki |
Girman allo (Kimanin) |
Koma zuwa ƙayyadaddun zanen zane na hukumar ERDD; yawanci ya dace da daidaitattun nau'ikan nau'ikan nau'ikan EX2100 |
Ma'auni masu dacewa |
UL 508C (Kayan Kula da Masana'antu), CSA C22.2 No. 14, EN 61010-1, sassan da suka dace na EN 61000 (EMC) |
Rubutun Conformal |
Ee, yana ba da kariya daga ƙura, zafi, da gurɓataccen yanayi |
Daidaituwa |
Sauya kai tsaye don sake fasalin ERDD na baya; masu dacewa da M1, M2, da C ramummuka masu sarrafawa a cikin nau'in nau'in wutar lantarki iri ɗaya |