Manyan Fasaha na Masu Canza Tsarin Layin Dogo: "Ƙarfin Zuciya" da ke Haɗa Jiragen Sama na Nan Gaba

Kasuwar na'urorin canza wutar lantarki ta jirgin ƙasa za ta zarce dala biliyan 12 nan da shekarar 2025, inda China ke ba da gudummawa sama da kashi 40% yayin da sabbin fasahohi ke sake fasalin masana'antar

Na'urorin canza wutar lantarki na jan ƙarfe suna aiki a matsayin kayan aikin tsarin wutar lantarki na jan ƙarfe, suna yin ayyuka uku masu mahimmanci:sauya wutar lantarki, daidaita wutar lantarki, da kuma kariyar warewarWannan labarin yana nazarin yadda suke ba da damar yin aiki mai inganci na layin dogo mai sauri, jiragen ƙasa na ƙarƙashin ƙasa, da tsarin maglev ta hanyar ƙa'idodin fasaha, ƙirƙira, da aikace-aikace.

 

 

I. Juyin Halitta: Daga Mitar Layi zuwa Na'urorin Canza Wutar Lantarki Masu Wuta

1. Iyakokin Masu Canza Tsarin Gargajiya

 

Girman girma: Yana ɗaukar sama da kashi 30% na sararin ƙarƙashin motar, wanda ke iyakance ƙarfin fasinjoji/gudu

 

Rufin inganci: Asarar kuzari kashi 5-8%, mafi muni a ƙananan gudu

 

Aiki ɗaya: Ba za a iya dawo da makamashin birki mai sabuntawa ba

 

2. Nasarorin da aka samu a cikin na'urorin canza wutar lantarki na lantarki (PET)

Cibiyar CRRC Zhuzhou ta ƙirƙiroPET 25kV na farko a duniya a shekarar 2023, cimma:

 

Rage nauyi: ƙarami 20%, mai sauƙi 15% (ƙarfinsa iri ɗaya)

 

Babban inganci: Inganci 98.5%, ƙarancin asarar kaya 40%

 

Sarrafa mai wayo: Modules na IGBT (6.5kV/2kHz) waɗanda ke ba da damar daidaita wutar lantarki a ainihin lokaci

 

II. Nau'ikan Muhimmi & Kwatanta Fasaha

III. Fasaha Mai Kyau da ke Haifar da Canji

1. Juyin Juya Halin da Yake da Yawan Sauri da Kayan Aiki

 

Amorphous cores: Rage asarar da ba ta da kaya 70% (aikin jirgin ƙasa na Jinpan Tech)

 

Na'urorin SiC/GaN: Mitar sauyawa ta 10kHz, ƙarancin sanyaya kashi 30%

 

Epoxy da aka gyara na Nano: 50% mafi girman juriya ga fasa, tsawon rai na awanni 400k

 

2. Tsarin O&M Mai Wayo

 

DGA ta Intanet: >95% daidaiton hasashen kurakurai

 

Tagwaye na dijital: Siemens TrafoStar™ ya rage farashin O&M da kashi 40%

 

3. Sake Amfani da Makamashi Mai Sauya Kaya

 

Masu canza wutar lantarki na amsawa: Mayar da kuzarin birki zuwa grid (Shanghai Metro Line 3 yana adana 15%)

 

Janyo gaggawa: Masu sauya ƙarfin wutar lantarki na 110V→1200V don dawo da gazawar (tsarin 53kW na Guangyi Electric)

 

IV. Mafita Dangane da Yanayi

1. Jirgin Kasa Mai Sauri Mai Sauri

 

BukatarKwanciyar hankali a >300km/h

 

Mafita: Na'urar Canzawa Mai Nitsewa + mai gyara mai juyawa da yawa

 

Lakabi: Jirgin ƙasa mai haɗakar iska yana amfani da na'urorin haɗakar iska biyu (90% na hana haɗakar iska)

 

2. Wutar Lantarki ta Gaggawa ta Metro

 

Bukatar: Ceton kai yayin gazawa

 

Mafita: DC110V→DC1200V mai canza ƙarfin lantarki

 

Ƙarin bayani: 52.8kW/25s + 26.4kW/60s overload

 

Layin Jirgin Ƙasa na Shanghai Metro Lines 3/4 sun cimma "murmurewa ba tare da wutar lantarki ba"

 

3. Maglev da Jirgin Kasa Mai Haɗaka

 

Bukatar: Yawan ƙarfi da amsawa mai yawa

 

Mafita: Fasahar PETT

 

Samfurin CRRCYawan ƙarfin lantarki: 2.5kVA/kg