CPS-45 sarrafawa da kariyar canza kayan aikin
一.Iyakar aikace-aikace
1.1 Aiki da amfani
CPS jerin iko da kariya switchgear (nan gaba ake magana a kai da CPS), akasari amfani da AC 50Hz (60Hz), rated aiki ƙarfin lantarki zuwa 690V.Ƙididdigar halin yanzu na babban jiki daga 6.3A zuwa 125A, kuma mai kula da hankali zai iya daidaita yanayin aiki daga 0.4A zuwa 125A, sarrafa wutar lantarki daga 0.05KW zuwa 50KW a cikin tsarin wutar lantarki don yin, ɗauka da karya halin yanzu ko ƙarfin lantarki ƙarƙashin yanayi na yau da kullun (gami da ƙayyadaddun yanayin lodi), kuma yana iya yin, ɗaukar takamaiman lokaci da karya ƙayyadadden maras na yanzu ko ƙarfin lantarki.Na yanzu ko ƙarfin lantarki a ƙarƙashin yanayi na yau da kullun (kamar gajeriyar kewayawa, ƙarancin ƙarfin lantarki, da sauransu).
CPS tana ɗaukar nau'in tsarin samfurin guda ɗaya na zamani, wanda ke haɗa manyan ayyuka na masu watsewar kewaye na gargajiya (fus, contactors, overload (ko overvoltage, da sauransu). Ayyukan sarrafa mutum kai tsaye, tare da nunin panel da ayyukan ƙararrawar siginar siginar lantarki, tare da overvoltage da ayyukan kariyar ƙarancin ƙarfin aiki, tare da gazawar lokaci da ayyukan kariyar gazawar lokaci, ƙaramin girman, babban aminci, da ƙarfin ɓarnawar kewayawa Babban, ɗan gajeren nesa na arcing da sauran fa'idodi, tare da halaye daban-daban, halayen kariya na lokaci-yanzu tare da ingantacciyar haɗin kai na ciki (kariya mai jujjuyawar lokaci mai tsayi, kariyar gajeriyar jinkirin ɗan gajeren lokaci, ƙayyadaddun ƙayyadaddun ƙayyadaddun yanayin ƙayyadaddun ƙayyadaddun lokaci da kariyar gajeriyar kewayawa cikin sauri, kariya ta matakai huɗu. Features) Dangane da buƙatar zaɓar ayyuka ko kayan aiki, yana iya prba da cikakken iko da ayyukan kariya don layukan wutar lantarki daban-daban (kamar farawar injina akai-akai ko sau da yawa da lodin da'irar rarrabawa), kuma ayyukan daidai suke don guje wa katsewar wutar lantarki mara amfani da inganta amincin samar da wutar lantarki.
Daidai ne saboda samfuran jerin CPS suna da kyakkyawan aiki da fa'idodi, musamman dacewa da tsarin haɗaɗɗun lokuta masu zuwa:
△ Rarraba wutar lantarki da tsarin kariya na motoci da tsarin sarrafawa a cikin ƙarfe, ma'adinan kwal, ƙarfe, petrochemicals, tashar jiragen ruwa, jiragen ruwa, layin dogo da sauran filayen.
△ Cibiyar Kula da Motoci (MMC) da cibiyar rarraba wutar lantarki;
△ Tashar wutar lantarki da tasha;
△ Tashar jiragen ruwa da tsarin layin dogo (kamar filayen jirgin sama, titin jirgin kasa da cibiyoyin jigilar fasinja na hanya, da sauransu);
△ Tsarin haske da tsarin samun iska;
△ tsarin kula da tashar soja da tsarin kariya (kamar mashigin iyakoki, tashoshin radar, da sauransu);
△ Famfunan wuta, fanfo da sauransu a lokuta daban-daban;
△ Hasken gine-gine na zamani, canjin wutar lantarki, famfo, fanfo, kwandishan, kariyar wuta, hasken wuta da sauran tsarin sarrafa lantarki da kariya;
△ Asibiti;
△ Gine-gine na kasuwanci (kamar manyan wuraren kasuwanci, manyan kantuna, da sauransu);
△Dakin sadarwa;
△Cibiyar sarrafa bayanai (kamar gundumomi, banki, cibiyar kasuwanci ta tsaro, da sauransu)
△ Tsarin sarrafa motoci da tsarin kariya a masana'anta ko taron bita;
△ Tsarin hasken wuta mai nisa.
1.2 Yi amfani da nau'ikan samfuran
An nuna nau'ikan amfani da suka dace da lambobi na babban da'irar da da'irar taimako na CPS a cikin Table 1
Tebur 1. Yi amfani da rukunoni don ƙididdige sunaye da kuma amfani da samfuran CPS na yau da kullun
| kewaye | Yi amfani da lambar rukuni | Amfani na yau da kullun |
| babban baturi | AC-20A | Rufewa da cire haɗin na'urori a ƙarƙashin yanayin babu kaya |
| AC-40 | Wuraren rarraba wutar lantarki, gami da gaurayawan juriya da naɗaɗɗen kaya wanda ya ƙunshi haɗaɗɗun reactors | |
| AC-41 | Nauyin da ba mai kunnawa ko dan kadan ba, tanderun juriya | |
| AC-42 | Motar nau'in zobe na zamewa;fara, bayyana | |
| AC-43 | Motar shigar da Squirrel: farawa, karya yayin aiki | |
| AC-44 | Motocin shigar da squirrel: farawa, birki a baya ko gudu baya, gudu | |
| AC-45 a | Fitilar fitarwa a kunne da kashewa | |
| AC-45b | Kunna fitulun wuta | |
| Ƙarfin taimako | AC-15 | Sarrafa AC Electromagnetic Loads |
| AC-20A | Rufewa da cire haɗin na'urori masu kayan gyara marasa kaya | |
| AC-21A | Juriya kan kashewa ga kaya, gami da abubuwan da suka dace | |
| DC-13 | Sarrafa lodin wutar lantarki na DC | |
| DC-20A | Rufewa da cire haɗin na'urori a ƙarƙashin yanayin babu kaya | |
| DC-51A | Yana kunnawa da kashe lodin juriya, gami da wuce gona da iri |
1.3 Samfurin ya dace da ma'auni
Wannan samfurin ya dace da IEC 60947-6-2 "Ƙasashen wutar lantarki da kayan sarrafawa - Kashi 6: Na'urorin lantarki da yawa, Sashe na 2: Sarrafa da kariyar kayan canza kayan aiki" da GB14048.9 Kayan aiki) A'a. Sashe na 2: Matsayi don sarrafawa da kariya ta kayan aiki (kayan aiki).
二.Yanayin aiki na al'ada
2.1 Zazzabi na yanayi
2. 1. 1 Ƙimar iyaka ta sama ba ta wuce + 40P;
2. 1.2 Ƙananan iyaka ba ƙasa da -5 ℃;
2. Matsakaicin darajar kwanaki 1.3 baya wuce +35 ℃,
2. 1.4 Lokacin da yanayin zafi na yanayi ya wuce kewayon sama, mai amfani zai iya yin shawarwari tare da kamfaninmu.
2.2 Tsayin wurin da aka girka ba zai wuce mita 2000 ba.
2.3 Yanayin yanayi
Yanayin zafi na dangi baya wuce 50% lokacin da yanayin zafin iska ya kasance +40 ° C: ana iya samun zafi mai girma a ƙananan yanayin zafi.Lokacin da matsakaicin matsakaicin matsakaicin matsakaicin kowane wata ya kasance +25°C, matsakaicin matsakaicin matsakaicin matsakaicin dangi na wata shine 90% saboda Dole ne a ɗauki matakan da za a ɗauka akan samfurin saboda canjin yanayin zafi.
2.4 Matsayin gurɓatawa: Mataki na 3
2.5 Nau'in shigarwa: Class II (tsarin 690V), Class IV (tsarin 380V)
2.6 Ƙarfin wutar lantarki mai sarrafawa ya kamata ya kasance a cikin kewayon canji na (85% ~ 110%) Us
三.Samfurin samfur da ma'ana
| Samfura: CPS □-□/□/□ □ | CPS | Na'urori masu sauyawa da kariya (na'urori masu aiki da yawa) |
| £ | Nau'in haɗin samfur: nau'in asali ba tare da lambar ba, N-mai juyawa motor mai sarrafa, J-decompression Starter, S-biyu lantarki kayan aikin, D-biyu-gudun mota mai sarrafa, Z-autocoupling decompression Starter | |
| £ | Babban halin yanzu: 6.3/12/16/18/32/45/63/100/125A | |
| £ | Ƙarfafa ƙarfin (ICa): nau'in C-tattalin arziki 35KA, Y misali nau'in 50KA H-high breaking type 60KA | |
| £ | Babban lambar sandar sandar kewayawa: 3, 4 | |
| £ | Lambar sakin hankali: wanda aka bayyana ta lambar nau'i * ƙididdiga na yanzu (nau'in B-nau'in ci gaba, nau'in E-ci gaba) * (0.4-125A) | |
| £ | Lambar lamba ta taimako: 02, 06 | |
| £ | Sarrafa ƙarfin wutar lantarki (Us): M220V, 0 ~ 380V | |
| £ | Ƙarin lambar aiki: amsawa ~ babu lambar, rarraba wutar lantarki-P, kashe wuta-F, leakage-L, sadarwa-T, ware-G |
四, Babban sigogi na fasaha
4.1 Siga na babban kewaye
Babban da'irar ya ƙunshi babban jiki da sakin hankali, waɗannan sassa biyu sune mafi ƙarancin tsari na samfuran CPS masu dacewa.
Babban jikin da aka ƙididdige halin yanzu A, na al'ada dumama halin yanzu Ith, rated insulation ƙarfin lantarki Ui, rated mita, da rated aiki ƙarfin lantarki Ue da rated aiki halin yanzu le kewayon ko sarrafa ikon kewayon na zaɓi na fasaha mai sarrafawa ana nuna su a cikin Table 2 da kuma Table 3.
Ue da Key's na'urar sarrafa hankali na ƙayyadaddun aiki na halin yanzu zuwa kewayon ko ja da wutar lantarki ana nuna su a cikin Hoto 2 da Tebu 3. Table 2
Mahimman sigogi na kewayawa
| Inm | ln(A) | lth(A) | UI(V) | 额定频率(Hz) | Ue(V) |
| 45 | 3, 6.3, 12, 16, 32, 45 | 45 | 690 | 50/60 | 360/690 |
| 125 | 12, 16, 18, 32, 45, 63, 100, 125 | 125 |
Babban sigogi na babban kewayawa
| Tsarin Inm na yanzu | Mai sarrafa hankali mai ƙima na yanzu Ie | Dogon saitin saitin Ir | Saitin jinkiri na ɗan gajeren lokaci na yanzu shine | 380V iko iko (KW) | Babban jikin da aka kimanta halin yanzu In | Yi amfani da nau'in | ||||
| 45 | 0.4 | 0.16 ~ 0.4 | 0.48 ~ 4.8 | 0.05 ~ 0.12 | ||||||
| 1 | 0.4 ~ 1 | 1.2-12 | 0.12 ~ 0.33 | |||||||
| 2.5 | 1 ~ 2.5 | 3 ~ 30 | 0.33 ~ 1 | |||||||
| 4 | 1.6 ~ 4 | 4.6 ~ 4.8 | 0.53 ~ 1.6 | 12 | ||||||
| 6.3 | 2.5 ~ 6.3 | 7.5 ~ 75.6 | 1 ~ 2.5 | |||||||
| 10 | 4 ~ 10 | 12-120 | 1.6 ~ 5.5 | 16 | ||||||
| 12 | 4.8-12 | 14.4-144 | 2.2 ~ 5.5 | |||||||
| 16 | 6.4-16 | 19.2-192 | 2.5 ~ 7.5 | 18 | ||||||
| 18 | 7.2-18 | 21.6-216 | 3.3-7.5 | |||||||
| 25 | 10-25 | 30-300 | 5.5-11 | 32 | ||||||
| 32 | 12.8-32 | 38.4-384 | 5.5-15 | |||||||
| 40 | 16-40 | 48-480 | 7.5 ~ 18.5 | 45 | ||||||
| 45 | 18-45 | 54-540 | 7.5-22 | |||||||
| 125 | 6.3 | 2.5 ~ 6.3 | 7.5 ~ 75.6 | 1 ~ 2.5 | ||||||
| 10 | 4 ~ 10 | 12-120 | 1.6 ~ 5.5 | 12 | ||||||
| 12 | 4.8-12 | 14.4-144 | 2.2 ~ 5.5 | 16 | ||||||
| 16 | 6.4-16 | 19.2-192 | 2.5 ~ 7.5 | 18 | ||||||
| 18 | 7.2-18 | 21.6-216 | 3.3-7.5 | 32 | ||||||
| 25 | 10-25 | 30-300 | 5.5-11 | |||||||
| 32 | 12.8-32 | 38.4-384 | 5.5-15 | 45 | ||||||
| 40 | 16-40 | 48-480 | 7.5 ~ 18.5 | |||||||
| 45 | 18-45 | 54-540 | 7.5-22 | 63 | ||||||
| 50 | 20-50 | 60-600 | 7.5-22 | |||||||
| 63 | 25.2-63 | 75.6-756 | 11-30 | 100 | ||||||
| 80 | 32-80 | 96-960 | 15-37 | |||||||
| 100 | 40-100 | 120-1200 | 18.5-45 | 125 | ||||||
| 125 | 50*125 | 150-1500 | 22-55 | |||||||
Lura:
※ Matsakaicin kariyar nan take ba a daidaita shi ba, an ƙididdige ƙimar sa a 16Ir.
※ Madaidaicin kewayon tsarin saitin kariyar jinkiri na ɗan gajeren lokaci Shin don samfuran motoci shine 6Ir-12Ir
※ Madaidaicin kewayon saitin kariyar jinkiri na ɗan gajeren lokaci Shin samfuran rarraba wutar lantarki shine 3Ir-6Ir
※ Kewayon wutar lantarki da ke sama yana nufin ma'aunin fasaha na jerin Y jerin injinan asynchronous mai hawa uku
※ Idan kuna da buƙatu na musamman, da fatan za a tuntuɓi masana'anta
4.2 Siffar kariyar CPS
Lokacin Kariyar Motar CPS-Halayen Yanzu Halayen CPS kariyar rarraba wutar lantarki halaye na lokaci-na yanzu
4.3 Halayen ayyuka don sarrafa motar (nau'i masu dacewa: AC-42, AC-43, AC-44)
| lambar serial | Yawan saitin halin yanzu (Ir1) | Yaushe da lokacin yarjejeniyar da ta shafi Ie | Yanayin magana |
| 1 | 1.0 | 2h Ba tafiya | + 40 ℃ |
| 2 | 1.2 | 2h Tafiya ta ciki | |
| 3 | 1.5 | 4min Tafiya na ciki | |
| 4 | 7.2 | 4-10s Tafiya na ciki |
4.4 Halayen ayyuka don nauyin layin rarraba (amfani da nau'in: AC-40, AC-41)
| Nau'in da ya dace | Yawancin saitin halin yanzu (Irl) | Lokacin alƙawari dangane da Le | Yanayin magana | ||
| A | B | da <63A | Le ≥63A | ||
| AC-40, AC-41 | 1.05 | 1.3 | 1 | 2 | +30 C |
| Lura: A shine rashin aiki da aka amince dashi a halin yanzu, B shine aikin da aka amince dashi | |||||
4.5 Babban sigogi na fasaha na sakin hankali
4.5.1 Fara Jinkiri
A lokacin lokacin farawa na CPS, kawai yana kare ƙarancin fuse, gazawar lokaci, wuce gona da iri, ƙarancin wutar lantarki, ƙasƙanci, gajeriyar kewayawa, ɗigo da rashin daidaituwa na matakai uku.Don guje wa kariyar babban halin yanzu da kuma wuce gona da iri lokacin da CPS ta fara;lokacin saitin shine (Zabi tsakanin 1 ~ 99) seconds;
4.5.2 Ƙarfin wutar lantarki da kariyar ƙarancin wuta
Wutar wutar lantarki ta taimako kawai ake kiyayewa don tabbatar da aikin nada da ya dace.
Kariyar overvoltage: Lokacin da ƙarfin wutar lantarki na taimakon ya wuce ƙimar da aka saita (saitin masana'anta shine 120% Us), lokacin aikin bai kai ko daidai da daƙiƙa 10 ba.
Ƙarƙashin ƙarancin ƙarfin lantarki: lokacin da ƙarfin wutar lantarki mai taimako ya yi ƙasa da ƙimar da aka saita (saitin masana'anta shine 75% Us), lokacin aikin bai kai ko daidai da 10 seconds ba.
4.5.3 Kariyar jinkirin ɗaukar nauyi-lokaci-lokaci
Mai amfani yana saita ƙimar aiki na halin yanzu na sakin hankali bisa ga nauyin halin yanzu I, don haka nauyin nauyin I yana tsakanin 80 da 100% le, kuma an saita lokacin aiki bisa ga halayen kaya.Dubi Tebu 4 don halaye na yawan wuce gona da iri da lokacin aiki.Ƙayyadadden lokacin yin lodin dogon jinkirin halayen kariya an saita masana'anta a F2
Tebura 4. Halayen ayyuka na CPS juzu'i-lokaci ya cika kariyar dogon lokaci
| Lokutan wuce gona da iri | lokaci (S) | serial number (F) | 1 | 2 | 3 | 4 |
| l.0 | babu aiki | babu aiki | babu aiki | babu aiki | ||
| ≥1.1 | 5 | 60 | 180 | 600 | ||
| ≥1.2 | 5 | 50 | 150 | 450 | ||
| ≥1.3 | 5 | 35 | 100 | 300 | ||
| ≥1.5 | 5 | 10 | 30 | 90 | ||
| ≥2.0 | 5 | 5 | 15 | 45 | ||
| ≥3.0 | 5 | 2 | 6 | 18 | ||
4.5.4 Ƙarƙashin Kariya
Kariyar da ke ƙarƙashin halin yanzu: Ya dogara ne akan ƙimar mafi ƙarancin halin yanzu zuwa ƙimar yanzu don tantance ko kunna kariyar da ke ƙasa (saitin masana'anta shine 60%).Aiki na halin yanzu na CPS na fasaha na saki, ta yadda motar ba ta cikin kewayon kariyar CPS.
Lokacin da halin yanzu ya yi ƙasa da ƙimar da aka saita na kariyar da ke cikin halin yanzu, lokacin aikin ya yi ƙasa da ko daidai da daƙiƙa 30.
4.5.5 Kariya mara daidaituwa (karya, lokacin ɓacewa) mataki uku
Kariyar rashin daidaituwa ta matakai uku ya dogara ne akan rabon bambanci tsakanin matsakaicin matsakaici da mafi ƙarancin halin yanzu zuwa matsakaicin halin yanzu don sanin ko fara kariyar rashin daidaituwa na matakai uku (hutu, asarar lokaci)
(Rashin daidaitawa = (mafi girman halin yanzu - mafi ƙarancin halin yanzu>/mafi girman halin yanzu)
Lokacin da bambanci na kowane biyu-lokaci darajar halin yanzu wuce 20 ~ 75% (ma'aikata saitin ne 60%), da mataki saitin lokaci ne kasa da ko daidai da 3 seconds.
4.5.6 Kariyar tsayawa
Kariyar kulle-kulle ita ce hana motar dumama da lalata motar saboda tsananin toshewar kayan aikin tuƙi ko aikin motar da ya yi yawa.Gabaɗaya, halin yanzu mai aiki ya kai ƙimar da aka saita don yin hukunci ko kunna kariyar kulle-kulle.
Lokacin da aiki halin yanzu kai 3.5 ~ 8 sau na rated halin yanzu, da mataki lokaci ne kasa da ko daidai da 0.5 seconds.
4.5.7 Kariyar gajeriyar jinkiri ta gajeriyar kewayawa
Lokacin da halin yanzu aiki ya kai fiye da sau 8 na ƙimar halin yanzu, lokacin aikin bai wuce ko daidai da 0.2 seconds.
4.6 Ikon yin, ɗauka da karya gajeriyar kewayawa
| Ue (V) | babban halin yanzu In(A) | Ƙididdigar ƙarfin aiki na gajeriyar da'ira (kA) | Gwajin kwangilar da ake tsammanin ƙimar wutar lantarki lcr(A) | Ƙarin damar rarrabawa lc (A) | ||
| S irin | N irin | H irin | ||||
| 380 | 12, 16, 18, 32, 45, 63, 100, 125 | 35 | 50 | 80 | 20×100 (wanda shine 2000) | 16x100x0.8 (wanda shine 1280) |
| 690 | 10 | 10 | 10 | |||
4.7 Babban lokutan rayuwar lantarki na kewayawa da yinwa da karya yanayi
| Ue (V) | amfani category | Rayuwar lantarki | A kan sharadi | Yanayin rabo | |||||
| sabon gwaji | Bayan rating aiki short-circuit gwajin | Abubuwan da ake tsammani na Al'ada na Yanzu Bayan Gwaji | l/le | U/Ue | lc/le | Ur/Ue | cosφ | ||
| 380 | AC-43 | 100×104 | 1.5×103 | 3×103 | 6 | 1 | 1 | 0.17 | 0.35 |
| AC-44 | 2×104 | 6 | 1 | ||||||
| 690 | AC-44 | 1×104 | |||||||
| Frame class code da module name | Rayuwar injina |
| babban jiki | 500×104 |
| tuntuɓar taimako | |
| Alamar ƙararrawa ta ƙararrawa | 1×104 |
| Tsarin aiki |
4.8 Rayuwar injina na babban jiki da tsarin sa
Aiki ko saitin samfur
5.1 Nuni Panel da Maɓallin Maɓalli
Kafin CPS ta sami kuzari da rufewa, ya kamata a saita igiyoyin saiti na dogon jinkiri da gajeriyar jinkiri zuwa ƙimar da ake buƙata bisa ga halin yanzu nauyin layin da yake sarrafawa da kariya.Bayan an kunna wutar, bututun dijital yana haskakawa, yana nuna ma'aunin taimako na halin yanzu da ƙarfin lantarki, kuma yana nuna cyclically darajar aiki na yanzu na da'irori A, B, da C.
5.2 Gudun ayyuka
Maɓallin saiti: Lokacin da kaya baya gudana, danna wannan maɓallin don shigar da yanayin saitin sigina
Maɓallin Shift: Zaɓi saitin kalmar bit a cikin yanayin saitin, kuma zaɓin kalmar bit yana cikin yanayin kyaftawa
Maɓallin bayanai: Gyara kalmar bit mai walƙiya.Bambancin matakin shine 1 {0 zuwa 9 cycles}
Maɓallin sake saiti: Bayan an gama saitin saitin, danna wannan maɓallin don adana ma'aunin kuma sanya shi cikin yanayin aikin sa ido na yau da kullun.
5.5.1 Bayan an haɗa CPS zuwa wutar lantarki mai aiki, LED ɗin yana nuna ƙimar ƙarfin lantarki, wanda kuma za'a iya amfani dashi azaman voltmeter, kuma lambobi uku na ƙarshe suna nuna ƙimar ƙarfin lantarki.
5.5.2 Hakanan za'a iya amfani da CPS azaman ammeter yayin aiki don nuna aikin yanzu mai mataki uku a cikin zagayowar.
Latsa maɓallan "canji" don nuna kwatancen matsayi na tsawo na A-phase, B-phase, C-phase da L (leakage).
Danna maɓallin "sake saitin" don ci gaba da nunin sake zagayowar aikin na yanzu mai kashi uku.
5.2.3 Shirya matsala
Ayyukan da ba a yi amfani da CPS ba, danna "maɓallin bayanai", kwatanta tare da alamar nau'in kuskure a kan panel, za ku iya duba nau'in kuskure uku na farko;lokacin da aka nuna ƙimar ƙarfin lantarki, yana nufin
CPS ta fita daga tambayar kuskure kuma an sanya shi cikin yanayin aiki na yau da kullun: ko kuma ta sake kunna CPS don fita tambayar kuskure.
5.3 Saitunan sigar kariya
Lokacin da motar ta fara da aiki, danna maɓallin saitin ba shi da inganci;
Cps ba tare da ɗaukar nauyi ba: latsa maɓallin saiti don zaɓar nau'in saiti, danna maɓallin "shift" bi da bi, zaɓi canjin bayanai, danna "maɓallin bayanai" don canza bayanai;
Bayan an saita ma'auni, sake danna maɓallin "saitin" don shigar da yanayin saiti na gaba, har zuwa ƙarshe;
Zaɓin da ba a buƙata ya kamata ya watsar da saitin.Bayan an saita duk sigogi, danna maɓallin sake saiti don fita yanayin saitin kuma nuna ƙimar ƙarfin lantarki.
