Tsarin samar da wutar lantarki na asibitin na cikin tsarin jama'a ne, wanda shine sashin garantin samar da wutar lantarki na dukkan yankuna.Zane-zanen ginin asibitin galibi yana ɗaukar nau'in tsaka-tsakin tsaka-tsaki, kuma nauyin wutar lantarki yana cikin nau'in kaya.Babban nau'ikan wutar lantarkinsa sun haɗa da: tsarin hasken wuta, tsarin kwandishan, tsarin wutar lantarki, tsarin hasken gaggawa.
Tsarin hasken wuta da na'urar kwandishan shine babban nauyin wutar lantarki a cikin nau'ikan wutar lantarki daban-daban na asibiti, wanda zai samar da babban ra'ayi mai jituwa ga grid wutar lantarki yayin amfani.Sakamakon amfani da sabbin nau'ikan wutar lantarki kamar na'urar X-ray, na'urar maganadisu ta MRI, injin CT, da dai sauransu, amfani da wutar lantarki mai sauyawa, UPS mara katsewa da sauran nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan wutar lantarki kamar na'urar X-ray, na'urar maganadisu ta Magnetic MRI, injin CT, da sauransu. wutar lantarki.
Asibitin yana da babban matakin amfani da wutar lantarki, kuma kayan aikin tsarin suna da aminci kuma abin dogaro a matsayin abin farko.Saboda yawan amfani da kayan da ba na layi ba, halayen jituwa na 3rd, 5th da 7th tsari ana samar da su ne a cibiyar sadarwar wutar lantarki.Harmonics kai tsaye yana shafar barga aiki na ainihin kayan aikin likitanci, kuma tarin jitu 3 akan layin tsaka tsaki yana haifar da zafi a tsakiyar layin, wanda ke haifar da amintaccen aiki na grid ɗin wutar lantarki.
2. Ma'anar da tsarawar jituwa
Ma'anar masu jituwa: bazuwar jerin Fourier na adadin sinusoidal na lokaci-lokaci wanda ba na layi ba, ban da samun nau'ikan nau'ikan nau'ikan mitar wutar lantarki, amma kuma jerin abubuwan da suka fi girma fiye da mahaɗan maɓalli na mahimmancin mitar wutar lantarki. grid, wannan bangare na wutar lantarki ana kiransa harmonics.
Ƙirƙirar masu jituwa: Lokacin da halin yanzu ke gudana ta cikin kaya, akwai dangantaka maras kyau tare da wutar lantarki, wanda ya haifar da wani halin yanzu wanda ba na sinusoidal ba, yana haifar da jituwa.
3. cutarwar masu jituwa
1) Masu jituwa suna haifar da gazawar wutar lantarki da ba ta dace ba da kuma katsewar kayan aiki ta hanyar rashin aiki ko ƙi kariya da na'urorin atomatik, wanda ke haifar da ƙarin hasara mai yawa.
2) Haɓakawa a cikin mitar halin yanzu yana haifar da tasirin fata a bayyane, wanda ke haɓaka juriya na wayoyi na igiyoyin wutar lantarki da layin rarrabawa, haɓaka asarar layin, ƙara zafi, tsufa da wuri mai rufewa, rage rayuwa, haifar da lalacewa, kuma yana da haɗari ga kuskuren gajeriyar kewayawa, yana haifar da haɗarin wuta.
3) haifar da resonance na grid na wutar lantarki, haifar da wutar lantarki mai jituwa da yawan wuce gona da iri, haifar da haɗari masu haɗari, lalacewar capacitor diyya da sauran kayan lantarki.
4) Masu jituwa suna shafar aikin yau da kullun na kayan aikin lantarki daban-daban.Yana haifar da ƙarin asara da zafi fiye da kima na injunan injina da na'urorin wuta, tare da girgiza injiniyoyi, hayaniya da wuce gona da iri, rage inganci da amfani, da rage rayuwar sabis.
5) Tsangwama tare da sadarwa kusa da, lantarki ko kayan sarrafawa ta atomatik, ko ma sa ya kasa yin aiki akai-akai.
4. Tsarin tacewa
Babban Asibitin Shaanxi babban asibiti ne mai aji na biyu na ƙasa wanda ke da ingantattun kayan aikin likita da kyakkyawan yanayin asibiti.Ma'aikatanmu masu sana'a da fasaha sun ba da amanar asibitin a farkon matakin don auna ingancin wutar lantarki na ƙananan wutar lantarki na asibitin.Jimlar karkatar da halin yanzu a cikin grid wutar lantarki shine 10%, galibi ana rarraba su a cikin halayen jituwa na 3rd, 5th da 7th order.Dangane da sakamakon gwajin, kamfaninmu ya saita saitin na'urar tacewa mai aiki na 400A don asibiti, wanda aka sanya a cikin sashin wutar lantarki mai ƙarancin wutar lantarki, amfani da jiyya ta tsakiya don sarrafa jituwa.
5 Filter mai aiki (/ 690v-aiki-ikon-tace-samfurin/)
5.1 Gabatarwar Samfur
Active Power filter (/noker-3-phase-34-wire-active-power-filter-apf-ahf-for-dynamic-harmonics-compensation-product/) sabon nau'in na'urar lantarki ce da ake amfani da ita don murkushe masu jituwa da ƙarfi. rama reactive ikon, wanda zai iya rama domin masu jituwa da reactive ikon canje-canje a girma da mita.
5.2 Ka'idar Aiki
Ana gano halin yanzu lodi a ainihin lokacin ta CT na waje, kuma ana ƙididdige ƙimar jituwa ta DSP na ciki.Ta hanyar siginar PWM da aka aika zuwa IGBT, inverter yana haifar da halin yanzu mai jituwa daidai da nauyin nauyin nauyin kaya kuma a cikin kishiyar hanyar zuwa grid na wutar lantarki don daidaita ma'auni kuma cimma manufar tsarkake wutar lantarki.
6. Kulawa da nazarin bayanan kula da jituwa a asibitoci
Bayanin APF
Bayanai na APF (/ harmonics-compensation-200400v-active-harmonic-filter-ahf-module-triple-phase-product/) ramuwa mai jituwa a cikin asibiti an kula da shi ta mai nazarin ingancin wutar lantarki CA8336 na Faransa, da kuma bayanan ingancin wutar lantarki. an gwada su bi da bi a ƙarƙashin sharuɗɗa biyu na aikin APF (bayan diyya) da kuma rufewa (ba tare da diyya ba), kuma an taƙaita bayanan kuma an bincika su.
6.1 Aunawa da bincike na APFs(/3-phase-3-wire-active-power-filter-400v-75a-apf-panel-product/) shigarwa da bayanan cirewa
1: Ingantaccen ƙimar gudu na yanzu
2:THDi kafin Active tace an haɗa
3: THDi bayan Active tace an haɗa
4: THDi daga 1st zuwa 5th kafin Active tace haɗa
5: THDi daga 1st zuwa 5th bayan an haɗa tace mai aiki
6: THDi daga 1st zuwa 7th kafin Active tace haɗa
7: THDi daga 1st zuwa 7th bayan an haɗa tace mai aiki
Sakamako:
| Bayani na APF | THDi (jimlar) | THDi (5) | THDi (7) |
| Kafin haɗa APF | 10% | 9% | 3.3% |
| Bayan haɗin APF | 3% | 3% | 0.5% |
Kamar yadda aka nuna a cikin hoton da ke sama, an auna ikon jituwa na asibiti ta AHF (/ low-voltage-active-power-filter-reduce-the-harmonic-current-active-harmonic-filter-ahf-product/) tare da ƙwararriyar ingancin wutar lantarki CA8336 na Faransa.Kwatancen bayanai kafin da bayan APF an gwada su bi da bi.Bayan amfani da APF ɗin mu don sarrafa jituwa, jimlar murdiya ta yanzu (THDi) na cibiyar sadarwar wutar lantarki ta ragu daga 10% zuwa 3%, kuma tasirin yana da mahimmanci.
7. Takaitawa
Tsarin samar da wutar lantarki na asibitin yana da mahimmanci.Samar da sabbin kayan aikin wutar lantarki ya inganta ingantaccen aikin likitanci da ingancin asibitin, sannan ya samar da yanayi mai kyau ga mafi yawan marasa lafiya.Amma sabon nauyin wutar lantarki kuma yana kawo gurbatar yanayi.Kasancewar masu jituwa yana cutar da aikin yau da kullun na grid ɗin wutar lantarki kuma yana shafar daidaiton kayan aikin jiyya.A matsayin wani ɓangare na tsarin samar da wutar lantarki na jama'a, haɗin kai yana ƙara yawan amfani da wutar lantarki a asibitoci, wanda ya saba wa taken ƙasa na haɓaka makamashin makamashi.
Bayan da aka sanya matatar mu mai aiki, tana haɓaka ingancin grid ɗin wutar lantarki sosai, yana kawar da haɗarin aminci, inganta aminci da tsabtataccen makamashin lantarki don kayan aikin likita, kuma a lokaci guda yana yin la'akari da tanadin makamashi da rage yawan amfani.
Lokacin aikawa: Oktoba-16-2023