aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v
aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v
aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v
  • aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v
  • aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v
  • aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v

aikace-aikace na ipc m mitar amsa tsarin sarrafa lantarki a cikin mine winch 380v/660v

Wannan takarda ta fi bayyana aikace-aikacen tsarin amsawar kuzarin mitar IPC wanda aka yi amfani da shi a cikin nasara mai kyau. Wannan tsarin yana ɗaukar jerin PH7 na musamman inverter don haɓaka masana'antu da PFH jerin kayan aikin amsa makamashi mai nauyi mai nauyi, kuma yana sake fasalin yanayin sarrafa saurin juriya na asali na rotor, wanda zai iya ciyar da sake haɓaka kuzarin injin haɓakawa zuwa grid.


1. Gabatarwa

Dagawar ma'adinai muhimmin bangare ne na aikin samar da ma'adinai. Ana jigilar tama ko gawayin da ake hakowa daga fuskoki daban-daban na aiki a karkashin kasa ta hanyar kayan sufuri ta hanyoyin karkashin kasa zuwa wurin ajiye motoci na karkashin kasa, sannan a dauke su zuwa saman ta hanyar daga kayan aiki. Dagawa da rage ma'aikata, da jigilar kayayyaki da kayan aiki, duk suna buƙatar amfani da kayan ɗagawa. Ita ce cibiyar da ke haɗa tsarin samar da ƙasa na ma'adinan da filin masana'antu na ƙasa, kuma an kwatanta muhimmiyar rawar da ake takawa tare da hoton "maƙogwaron ma'adinan", wanda ya dace sosai. A matsayin kayan aikin da aka fi amfani da su a cikin hawan ma'adanan, hojiyoyin nawa ko winches suna da manyan buƙatu don amincin su, aminci, da tattalin arzikinsu. The m mita feedback lantarki kula da tsarin na Jianeng Company ta dagawa masana'antu da aka samu nasarar amfani a cikin gyara na winch a cikin Changce Silver mine na Yizhang County, Yixin Industrial Co., Ltd. a Chenzhou City. Wannan labarin zai ba da cikakken bayani game da aikace-aikacen sa.

2. Electrical watsa bukatun ga mine winches

1. Load halaye na winch mine

Lokacin da wani abu mai nauyi ya tashi, motar tana buƙatar shawo kan juriya daban-daban (ciki har da nauyi da juriya na abu), wanda ke cikin nauyin juriya.

Lokacin da aka saukar da wani abu mai nauyi, saboda ikonsa na saukowa gwargwadon saurin nauyi (mai yuwuwar kuzari), lokacin da nauyin abu mai nauyi ya fi karfin juriya na hanyar watsawa, nauyi (mai yuwuwar kuzari) na abu mai nauyi shi ne abin tuki don saukowa, kuma injin ya zama mai karɓar kuzari, don haka yana cikin nauyin wutar lantarki.

2. Abubuwan Bukatun Direban Motar Mine Winch

① Babban karfin farawa mai ƙarfi da halayen ƙa'idodin ƙa'ida mai kyau;

② Ƙarfin nauyi mai ƙarfi;

③ A ƙananan mitoci, yana iya fitar da babban juzu'i kuma ba zai iya zamewa lokacin da aka dakatar da shi ba;

④ Lokacin da aka ragewa, motar tana haifar da babban adadin kuzarin haɓakawa, kuma ana buƙatar samun damar sarrafa makamashin haɓakar haɓakar motar da kyau.

3. Rashin lahani na tsarin kulawa na gargajiya don winches na mine

① Yawan amfani da makamashi

Hanyar sarrafa saurin al'ada don winches na mine shine juriya na juriya jerin juriya na saurin gudu. Wannan tsarin kulawa yana cinye babban adadin zamewar wutar lantarki a kan masu tsayayyar da aka haɗa a cikin jerin tare da rotor (yawanci lissafin fiye da 30% na yawan yawan makamashi), yana haifar da asarar makamashi mai mahimmanci. Daga duka hanyoyin ceton makamashi da tattalin arziki, ba abin da ya dace ba.

② Rashin aikin ƙayyadaddun saurin gudu

Hanyar ka'idojin saurin juriya na jerin rotor na cikin ka'idojin saurin ma'auni ne, kuma ana samun raguwar saurin ta hanyar amfani da makamashin juriya na waje na na'ura mai juyi. Abu mafi mahimmanci shi ne cewa ƙananan saurin gudu, da laushin halayen injiniya na motar, da ƙananan ƙarfin fitarwa. Haka kuma, ƙayyadaddun ƙa'idodin saurin ƙima yana da tasiri mai mahimmanci akan injina da kayan aikin injina, wanda ke haifar da aiki mara ƙarfi na kayan aiki, ƙayyadaddun ƙayyadaddun saurin gudu, raguwa mai sauƙi, da ƙimar gazawa. Domin ci gaba da samar da ma'adinan kwal na sa'o'i 24, ana samun gagarumin asarar tattalin arziki.

③ Rashin amincin tsarin

Yawan buɗewa da rufe masu tuntuɓar masu tuntuɓa (masu buɗewa akai-akai suna buɗewa da rufewa a ƙarƙashin babban yanayin halin yanzu) yakan haifar da ɓarna lambobin sadarwa da kona naƙuda.

Rashin isassun matakan kariya na iya haifar da ƙonewar mota cikin sauƙi.

Birki na C yana da tasiri mai mahimmanci, kuma ƙwanƙwasa birki suna sawa sosai, yana sauƙaƙa wa birkin ya kasa riƙe damtse kuma yana buƙatar kulawa akai-akai da sauyawa.

④ Babban farashin kulawa

Masu tuntuɓar, ƙorafin injin rotor, da zoben zamewa galibi suna buƙatar kulawa da sauyawa, wanda ke da tsada.

Mai ragewa da birki suna da tasiri sosai kuma galibi suna buƙatar kulawa.

Halayen tsarin tsarin saurin juriya na C rotor a ƙarshe yana haifar da iyakancewar samarwa (raguwa akai-akai a cikin kashewa da jihohin kulawa), nauyin aikin kulawa mai nauyi, da haɓakar amfani da ƙimar kulawa.

4. Fa'idodin jujjuya ra'ayi na mitar tsarin kula da wutar lantarki don mine winch

① Mai jujjuya mitar yana da kyakkyawan aikin ƙa'idar saurin gudu, babban juzu'in farawa, halayen injina mai wuya, da daidaitaccen matsayi.

② Mai jujjuya mitar yana aiki lafiya, tare da ƙaramin tasiri akan mai ragewa da birki, rage kiyaye kayan aiki da tsawaita rayuwar sabis na hoist.

③ Bayan amfani da mai sauya mitar, babu buƙatar sake amfani da masu tuntuɓar juna, kuma ana iya canza motar rauni zuwa injin kejin squirrel ba tare da buƙatar kula da goge goge da zoben zamewa ba.

④ Mai juyawa mita yana da ingantaccen aiki kuma yana da cikakkiyar kariya, saka idanu, da ayyukan bincike na kai don motar da tsarin. Idan an haɗa shi da kulawar PLC, zai iya haɓaka amincin tsarin sarrafa wutar lantarki na mine winch.

⑤ Ayyukan mayar da martani na makamashi na iya mayar da makamashin farfadowa na motar zuwa grid na wutar lantarki, yana ceton wutar lantarki sosai.

3. Aikace-aikace na IPC mita hira feedback tsarin lantarki kula da makamashi-ceton sabuntawa na mine winches (380V)

Dangane da halaye masu nauyi da buƙatun sarrafawa na kayan aikin winch na ma'adanan, babban tsari na tsarin kula da wutar lantarki mai canzawa mitar shine kamar haka:

 

aikin

siga

Jawabi

Mai sauya tsarin mitar tsarin

Saukewa: PH7-04-075NDC

75KW/165A/380V

1 raka'a

Na'urar amsa makamashin tsarin

Saukewa: PFH55-4

Ƙididdigar halin yanzu: 55A, mafi girman halin yanzu: 80A

1 raka'a

Tsarin PLC

Siemens S7-200

CPU224/AC/DC/Relay

6ES7 214-1BD23-0XB8


Description

3. Tsarin canji na ceton makamashi don amsa mitar juzu'i na winch mine

Bayan sauya tsarin winch na ma'adanan, injin injin na'urar dagawa na ma'adinan ya kasance mai saurin canzawa mara iyaka, yana haɓaka aikin sarrafawa na injin ɗagawa tare da rage babban tasiri akan injina da sassan injina. A lokaci guda, amsawar makamashi za ta haɓaka makamashin farfadowa na motar da za a mayar da shi zuwa grid, yana ceton wutar lantarki sosai, rage yanayin yanayin aiki na kayan aiki a kan wurin, da kuma tsawaita rayuwar sabis na kayan lantarki. The makamashi-ceton sabuntawa tsarin yana da biyu iko kabad, kunsha a mita Converter da wani makamashi feedback na'urar PLC, The takamaiman ayyuka na contactor da sauran aka gyara an taƙaita kamar haka:

1. Bayan canjin tsarin, yanayin kula da ra'ayi mai canzawa na motar za'a iya canza shi da yardar kaina tare da ainihin yanayin juriya na juriya na yanayin mitar wutar lantarki, kuma hanyoyin sarrafawa guda biyu suna haɗawa ta hanyar lantarki don tabbatar da amincin aikin tsarin.

2. Bayan canjin tsarin, yanayin aiki na asali da halaye na winch na ma'adanan za a kiyaye su, wato, tsarin sarrafa kaya da yanayin aiki na mai sarrafa cam na asali. Ta wannan hanyar, ba zai shafi aikin yau da kullun na ma'aikacin winch na ma'adinai ba kuma tabbatar da cewa binciken kayan aiki na musamman na ma'adinan ma'adinan ya cancanci.

3. Matsakaicin ra'ayi mai mahimmanci na tsarin kula da wutar lantarki na tsarin ɗagawa yana da ayyuka masu kariya da yawa kamar gajeren kewayawa, overvoltage, overcurrent, asarar lokaci, nauyi, da kuma yawan zafin jiki, don ƙara yawan kariyar tsarin ɗagawa na winch na mine.

4. Tsarin yana ɗaukar mai sauya mitar don fitar da injin ɗagawa. Lokacin da motar ta motsa yuwuwar nauyin da za a sauke, motar za ta kasance cikin yanayin samar da wutar lantarki. Na'urar mayar da martani ga makamashi za ta mayar da makamashin da aka sabunta na motar a cikin yanayin samar da wutar lantarki, yana tabbatar da aiki na yau da kullum na tsarin mitar mai canzawa da kuma ceton wutar lantarki sosai.


4. Gyara tsarin

① Debugging na shirye-shiryen PLC da da'irori masu sarrafawa. Bayan an gama shigar da kayan aiki, ana kunna da'irar sarrafawa kuma ba a kunna babban kewayawa ba. Yi da'irar sarrafawa da gyara kurakurai na shirin PLC don tabbatar da ingantaccen kulawar dabaru na kewaye da PLC, da aiki na yau da kullun na duk abubuwan haɗin gwiwa.

② Gyaran mai sauya mita.

Cire haɗin injin winch na ma'adanan daga mai ragewa, kuma yi amfani da yanayin sarrafa V/F don aikin rashin ɗaukar nauyi na mai sauya mitar. Jawo motar don tabbatar da kwanciyar hankali da aiki na yau da kullun na motar, kuma ƙarfin fitarwa da na yanzu na mai sauya mitar al'ada ne.

Cire haɗin injin winch na ma'adanan daga mai ragewa, kuma yi amfani da hanyar sarrafa vector kyauta na PG don mai sauya mitar don yin jujjuyawar koyon kai da samun sigogin motsi. Bayan haka, ana amfani da hanyar sarrafa vector na kyauta na PG don aiki mara nauyi, jan motar da daidaita ma'auni masu dacewa don tabbatar da kwanciyar hankali na injin. Wutar wutar lantarki da halin yanzu na mai sauya mitar al'ada ne.

Haɗa injin winch zuwa mai ragewa, kuma yi amfani da sarrafa vector kyauta na PG don mai sauya mitar. Guda mai sauya mitar tare da kaya don tabbatar da ingantaccen aikin mota.

③ Gyaran na'urar martanin makamashi.

Gudanar da gwaje-gwajen rage nauyi da nauyi mai nauyi akan gunkin ma'adinan, daidai saita ƙimar aikin amsawa na na'urar amsawar kuzari, da tabbatar da aiki na yau da kullun na mai sauya mitar da tsarin amsa kuzari.

④ Gabaɗaya debugging da aiki na tsarin.

Dukkanin tsarin ana yin gwajin gabaɗaya don tabbatar da cewa an ɗaga ma'adinan ma'adinan kuma an saukar da shi ba tare da kaya ba, an ɗaga shi kuma an saukar da shi a ƙarƙashin nauyi mai nauyi, saurin kowane kayan aiki ya dace da buƙatun, sauye-sauyen kayan aiki na al'ada ne, kuma na'urar mai jujjuyawar mita da na'urar amsa kuzari suna aiki akai-akai. Kuma gudanar da gwaje-gwajen canza canjin aiki da mitar don tabbatar da sauyawa na yau da kullun da aiki na mitar wutar lantarki na yau da kullun.

4. Tasirin Aikace-aikacen da kimantawa na Abokin Ciniki na Tsarin Juyin Juyin Juyin Lantarki na Tsarin Kula da Lantarki a cikin Sake Gyaran Winches na Ma'adinai.

Ainihin aiki na tsarin ya tabbatar da cewa aikace-aikace na IPC m mita feedback lantarki kula da tsarin a makamashi-ceton gyare-gyare na mine winches ba ya canza asali yanayin aiki na mine winches, da kuma ainihin birki na hannu za a iya m daina amfani, sauƙaƙa da aiki. Tsarin yana gudana a tsaye kuma amintacce, tare da kyakkyawan aikin ƙa'idar saurin gudu da babban ƙarfin farawa da ƙananan ƙarfin juzu'i; Lokacin da aka saukar da na'urar, yawan wutar lantarki da injin ke haifarwa ana dawo da shi zuwa grid, yana ceton kuzari sosai. Abokin ciniki ya gamsu sosai da tasiri na tsarin sarrafa wutar lantarki mai saurin amsawa na IPC a cikin sabunta makamashin ceton ma'adinai. Bayan ainihin aunawa, tsarin kula da wutar lantarki na IPC mai canzawa na mitar na iya adana sama da 28% na makamashin lantarki idan aka kwatanta da na asali na mine winch winding motor rotor jerin juriya tsarin tsarin saurin gudu.

5. Kammalawa

Aiwatar da tsarin jujjuyawar mitar IPC na tsarin sarrafa wutar lantarki a cikin canjin makamashi-ceton mine winches ya inganta matakin sarrafa kansa na kayan aikin winch a cikin masana'antar hakar ma'adinai kuma ya haɓaka haɓaka kayan aikin masana'antu a cikin masana'antar hakar ma'adinai. Ya taka muhimmiyar rawa wajen inganta iya samar da masana'antar hakar ma'adinai da tabbatar da samar da aminci.

Abu mafi mahimmanci shi ne, na'urorin haɓaka ma'adinan na manyan kayan aikin hakar ma'adinan ne, kuma yawan kuzarin da ake amfani da shi ya kai kaso mai tsoka na yawan makamashin da ake samarwa na ma'adinai. Idan aka kwatanta da rauni motor rotor jerin juriya tsarin kula da gudun, m mita feedback tsarin kula da lantarki iya ƙwarai ceton wutar lantarki, da gaske rage samar da farashin da samar da tattalin arziki fa'idodin ga ma'adinai masana'antu.