1, Tunda crane hoist yana amfani da injin birki na asynchronous asynchronous a matsayin na'urar wutar lantarki, jagorar gudu na injin asynchronous mai hawa uku yana da alaƙa da jerin lokaci na samar da wutar lantarki.Lokacin da jerin lokaci na samar da wutar lantarki ya canza, alkiblar tafiyar da motar ta saba da na asali.A wannan lokacin, lokacin da aka danna maɓallin "ƙasa" na maɓallin mai aiki, mai watsawa zai tashi, kuma iyakancewar matsayi mai girma ba zai yi aiki ba, don haka yana da sauƙi don haifar da haɗari.Hadarurruka kamar murkushe ganga, fitar da ƙugiya da gurɓatawar ƙungiyar ƙugiya, da karya igiyar waya za su faru ne saboda kuskuren lokaci.Sai dai, na’urorin lantarki na CD da MD da ake kera su a halin yanzu kuma ana amfani da su sosai a cikin ƙasata, ba su da matakan kariya na gazawar lokaci mara kyau (waɗanda ake buƙatar shigar da su cikin ma’aunin wutar lantarki), kuma akwai wasu ɓoyayyun haɗari.A cikin kididdigar ra'ayoyin binciken, an gano cewa raunin gazawar da jagorar igiya ya haifar da matsayi na iyakar wuta ya kai 20.3% da 17.1%.Bugu da kari, a cikin amfani da sabuwar na'urar lantarki da aka sanya a cikin shekara 1 da ta gabata, an gano cewa, saboda rashin kariyar tsarin lokaci, abin da ke sama ya kai kashi 30.5%.Domin hana hatsarin rauni daga ɗagawa ya haifar da kuskuren lokaci, yakamata a ƙara mai kariyar gazawar lokaci mara kyau a cikin akwatin sarrafa hawan lantarki.Kirjin ba zai iya ci gaba da aiki ba har sai wutar lantarki ta dawo daidai.Ta wannan hanyar, ba kawai zai iya hana hawan hawan da ba daidai ba na wutar lantarki, amma kuma ya hana motar daga ƙonewa lokacin da lokaci ya ɓace.
2, Lalacewar kuskuren da keken tafiya ya haifar da dabaran da ba za a iya amfani da su ba don 2.1% na sassan kuskure.A lokacin da ake aikin hawan wutar lantarki, saboda lalacewa da ƙugiyar ƙafar ƙafa da ƙafar ƙafar, ratar da ke tsakanin ƙafafun da waƙar yana ƙaruwa a hankali.Idan ba a iya daidaita tazarar gudu cikin lokaci a wannan lokacin, hawan wutar lantarki na iya faɗuwa daga kan waƙar kuma ya haifar da haɗarin ɗagawa.A lokaci guda, saboda ƙayyadaddun matsayi na taro na dabaran da axle, ƙuƙwalwar ƙuƙwalwar ba ta da sauƙi a samu.Lokacin da ba a iya sarrafa tsagewar yadda ya kamata, gatari zai iya karye ya haifar da hatsarin faɗuwa.Domin hana faruwar faɗuwar wutar lantarkin da hakan ke haifarwa, ana iya ƙara na'urar kariya ta hana fasa bututun wutar lantarki a inda ya dace.Abubuwan da suka faru na munanan raunuka.
3, Dangane da tanade-tanaden GB 6067-1985 "Dokokin Tsaro don Injin Haɓaka", dole ne a shigar da buffers a ƙarshen waƙar hawan hawan wutar lantarki, amma babu takamaiman tanadi don wurin shigarwa.A halin yanzu, ana shigar da buffer na hoist ɗin lantarki da ake amfani da shi a ƙasata gabaɗaya a tsakiyar ɓangaren I-beam.Lokacin da dabaran gudu na hawan wutar lantarki ya yi karo da ma'ajiyar, buffer yana taka rawar ɗaukar makamashi.Koyaya, saboda ƙayyadaddun tsarin hawan wutar lantarki, lokacin da ƙafar ƙafar mai gudu ta ci karo da buffer, a ƙarƙashin aikin inertia, ƙafar ƙafar tana sa buffer ɗin da gaske.Bayan hawan wutar lantarki ya yi aiki na ɗan lokaci, buffer ɗin zai rasa ainihin ƙimar sa.Wasu fasalulluka na ƙira suna haɓaka abubuwan da ba su da aminci yayin aikin hawan wutar lantarki, kuma kwanciyar hankali ta ragu sosai.Don hana wannan gazawar, za a iya zaɓar wurin shigarwa na buffer a ƙasan saman I-beam, kuma ana iya amfani da karo tsakanin buffer da farantin kunnen dakatarwar hoist na lantarki zuwa buffer, ta yadda ya kamata ya tsawaita sabis ɗin. rayuwar buffer.
4, Dangane da tsarin ƙirar wutar lantarki, kodayake tsarin ƙirar igiyoyin wutar lantarki na nau'in CD mai nau'in waya ya inganta sosai idan aka kwatanta da igiyar wutar lantarki irin ta TV, bayyanarsa ba ta da kyau, tsarin madauwari bai dace ba don shigarwa kuma sufuri, da kuma siffar wutar lantarki ba shi da kyau.Ƙuntatawa suna hana canje-canje na nau'in tushe.Kuma igiyoyin wutar lantarki na waya na waje galibinsu na ƙirar murabba'i ne, wanda ba wai kawai kyakkyawa ne da sauƙin shigarwa da jigilar kaya ba, amma kuma ya dace da ƙirar zamani, wanda ya dace da haɗuwa da canza nau'ikan asali, wanda ke faɗaɗa fa'ida sosai. na amfani.Ana ba da shawarar yin amfani da igiya mai inganci da ƙarfin ƙarfe na ƙarfe.Dangane da daidaitattun buƙatun GB / T 3811-2008 "Code for Design of Cranes", a ƙarƙashin yanayin gamsar da ƙimar aminci na ƙarfin tensile, ya kamata a rage diamita na igiya na ƙarfe kamar yadda zai yiwu, da kuma dacewa. Ya kamata a yi amfani da diamita na ganga da diamita na igiya.rabo da ma'aunin diamita na puley zuwa igiyar waya, don rage tsari da nauyin injin gabaɗaya.Dangane da ƙirar sifa, ana ba da shawarar canza ƙirar madauwari ta gargajiya, ɗaukar tsarin murabba'i, ƙirar ƙirar ƙirar ƙira, haɓaka versatility na abubuwan da aka gyara, da canza shimfidar wuri daga ainihin mashin-tsakiyar shaft-reducer-reel form zuwa mota - Reducer-reel tsari yana da amfani don haɓaka tsayin tsayin igiya na igiya na lantarki, guje wa babban saurin shaft dogon watsawa, haɓaka kwanciyar hankali da aminci, da rage ƙimar masana'anta da haɓaka kewayon haɓakar jan hankali, don haɓaka kewayon tsayawa. amfani kadai.
5, Hawan wutar lantarki yana da gazawa a cikin injin tallafi.Ana iya gani daga teburin abin mamaki cewa lahani na kuskuren da motar ta haifar ya kai 6.6%.Saboda na'urar rotor mai jujjuyawar da aka yi daidai da nau'in CD na igiyar wutar lantarki, saurin guda ɗaya shine matakai 4, saurin ninki biyu shine 1/10 na injin uwa, yayin da igiyar igiya ta waya ta waje ta ɗauki injin 2-pole. kuma saurin ninki biyu yana ɗaukar iska biyu da matakan canzawa.Ta wannan hanyar, tsarin yana da sauƙi, ƙarar ƙarami ne, kuma nauyin kansa yana da haske, wanda ke da amfani don rage farashin masana'antu.Bugu da kari, idan aka kwatanta da na'urorin lantarki na igiyoyin waya na kasashen waje, akwai babban tazara tsakanin matakin rufe fuska, matakin kariya da kuma karan igiyar wutar lantarki mai nau'in CD irin na CD.Ana ba da shawarar yin amfani da 2, 4, da 6-pole conical rotor Motors a cikin zaɓin injina don dacewa da yanayin aiki daban-daban.Matsayin rufin motar yana ƙaruwa zuwa F da H, matakin kariya yana ƙaruwa zuwa IP54, kuma ana ba da injin tare da abubuwan kariya masu zafi.Bugu da ƙari, inganta ƙira, sarrafawa da kuma samar da daidaito na motar, rage yawan sautin motar ya kamata kuma a yi la'akari da shi daga zane.Yi la'akari da rage hayaniyar lantarki da magudanar iska Eddy matakan amo na yanzu.Hakanan ƙirar motar yakamata ta bi ka'idar rabon matakin aiki don haɓaka amfani da injin guda ɗaya.
6, Ana iya gani daga wurin kuskuren kuskuren kuskuren da AC contactor ya haifar da 10.3%.Lambobin sadarwa na mai tuntuɓar hoist ɗin lantarki na yanzu suna da sauƙin ƙonewa.Dalili kuwa shi ne cewa daidai da dumama halin yanzu na motar tare da maimaita aikin ɗan gajeren lokaci ya yi girma da yawa.Bugu da kari, a lokacin da hira tsari, da commutation ne ma sauri, da baka freewheeling na contactor kuma iya haifar da wani gajeren kewaye tsakanin bulan da ƙone fitar da lambobin sadarwa na contactor.Gabaɗaya, aikin halin yanzu na injin ɗin bai kai na yanzu ba, kodayake lokacin farawa ya ninka sau 4 zuwa 7 na halin yanzu, amma bayan duk, lokacin yana da ɗan gajeren lokaci, kuma lalacewar lambobi ba su da yawa.Lokacin zayyana mai tuntuɓar, idan dai ƙarfin sadarwar ya fi ƙarfin halin yanzu na motar.1. 25 sau.Duk da haka, injin hawan wutar lantarki mota ce a cikin yanayin aiki na musamman, tare da farawa da tsayawa akai-akai a ƙarƙashin nauyi mai nauyi, juyar da birki, da rashin kyamar zafi.Sabili da haka, lokacin zabar mai amfani da wutar lantarki, bisa ga ƙirar motar gabaɗaya, bai dace da ainihin halayen aiki na hawan lantarki ba, kuma ƙona mai lamba shine sakamakon da babu makawa.Ana ba da shawarar maye gurbin mafi girman ƙarfin lamba, ƙarfin hawan wutar lantarki, da nauyi mai nauyi, farawa da tsayawa akai-akai, yakamata ya ƙara ƙarfin matakin matakin 2 lokacin zaɓar mai tuntuɓar.
7, Ya kamata a kara hawan wutar lantarki tare da matakan kariya na lantarki.Baya ga kariyar babba da ƙasa, kariya ta wuce gona da iri, kariyar gazawar lokaci da kariyar asarar wutar lantarki kuma yakamata a ƙara.Ƙirƙirar ƙira tare da ayyukan birki da yawa kamar: birki biyu (birkin mazugi na birki + babban birki mai saurin gudu), birki birki na mazugi 3 + birki mai saurin shaft diyya + reel ƙofar aminci).A cikin zaɓin kayan zaɓi na jagorar igiya, ya kamata a zaɓi babban abin da ke da ƙarfi da ƙarfi da ƙarfi kamar yadda zai yiwu don hana hatsarori irin su topping ɗin lalacewa ta hanyar lalacewar jagorar igiya.
Lokacin aikawa: Maris-07-2022