Kereta maglev: Perbedaan antara revisi

Konten dihapus Konten ditambahkan
Neverland14 (bicara | kontrib)
memperbarui summary, menambah Sejarah singkat, memperbarui Teknologi, menambah referensi
Neverland14 (bicara | kontrib)
menambah Jaringan maglev, menambah referensi
Baris 1:
[[Berkas:ShanghaiA Maglevmaglev 2train coming out, Pudong International Airport, Shanghai.jpg|jmpl|[[Shanghai maglev train|Shanghai TransrapidMaglev]] memiliki rekor kecepatan 431 km/jam, menjadikannya kereta maglev tercepat di dunia yang beroperasi saat ini]]
[[Berkas:Transrapid-emsland.jpg|jmpl|[[Transrapid]] 09 di fasilitas pengujian [[Emsland (distrik)|Emsland]] di [[Niedersachsen]], [[Jerman]]]]
[[Berkas:Shanghai Maglev 2.jpg|jmpl|[[Shanghai maglev train|Shanghai Transrapid]] memiliki rekor kecepatan 431 km/jam, menjadikannya kereta maglev tercepat di dunia yang beroperasi saat ini]]
'''Kereta maglev''' (berasal dari kata ''[[Pengambangan magnetis|magnetic levitation]]'') atau '''kereta rel magnet''' ('''KRM''') adalah jenis [[kereta api]] yang bergerak pada posisi melayang atau mengambang (levitasi). Posisi tersebut dihasilkan oleh [[Gaya (fisika)|gaya]] [[Elektromagnetisme|elektromagnetik]], sehingga menghilangkan [[hambatan gelinding]].<ref>{{Cite web|last=JRailPass|date=2017-02-27|title=Japanese Maglev Train: World's Fastest Bullet Train - JRailPass|url=https://www.jrailpass.com/blog/maglev-bullet-train|website=Japan Rail Pass Travel Blog {{!}} JRailPass|language=en|access-date=2024-05-14}}</ref><ref>{{Cite web|title=Magnetic Levitation - an overview {{!}} ScienceDirect Topics|url=https://www.sciencedirect.com/topics/engineering/magnetic-levitation#:~:text=Maglev%20train%20systems%20use%20powerful,and%20propulsion%20along%20a%20track|website=www.sciencedirect.com|access-date=2024-05-14}}</ref><ref>{{Cite journal|last=Qadir|first=Zakria|last2=Munir|first2=Arslan|last3=Ashfaq|first3=Tehreem|last4=Munawar|first4=Hafiz Suliman|last5=Khan|first5=Muazzam A.|last6=Le|first6=Khoa|date=2021-10-01|title=A prototype of an energy-efficient MAGLEV train: A step towards cleaner train transport|url=https://www.sciencedirect.com/science/article/pii/S2666790821001774|journal=Cleaner Engineering and Technology|volume=4|pages=100217|doi=10.1016/j.clet.2021.100217|issn=2666-7908}}</ref>
 
Dibandingkan dengan kereta api konvensional, kereta maglev memiliki kecepatan yang lebih tinggi, akselerasi dan deselerasi yang lebih unggul, biaya perawatan yang lebih rendah, penanganan [[Derajat (kemiringan)|derajat]] yang lebih baik, dan tingkat kebisingan yang lebih rendah. Namun, biaya pembangunannya lebih mahal, tidak dapat menggunakan infrastruktur yang ada, dan memakan lebih banyak energi di fase kecepatan tinggi.<ref>{{Cite web|last=Kingsland|first=Patrick|date=2018-01-17|title=Will maglev ever become mainstream?|url=https://www.railway-technology.com/features/will-maglev-ever-become-mainstream/|website=Railway Technology|language=en-US|access-date=2024-05-14}}</ref>
 
Kereta Maglev telah mencetak beberapa rekor kecepatan. Rekor kecepatan 603 km/jam dipegang oleh maglev eksperimental [[Kereta maglev seri L0|Seri L0]] dari Jepang pada tahun 2015.<ref>{{Cite news|last=McCurry|first=Justin|date=2015-04-21|title=Japan's maglev train breaks world speed record with 600km/h test run|url=https://www.theguardian.com/world/2015/apr/21/japans-maglev-train-notches-up-new-world-speed-record-in-test-run|newspaper=The Guardian|language=en-GB|issn=0261-3077|access-date=2024-05-14}}</ref> Sejak tahun 2002 hingga 2021, rekor kecepatan maglev operasional tertinggi yaitu 431 km/jam dipegang oleh [[Shanghai maglev train|Maglev Shanghai]], yang menggunakan teknologi [[Transrapid]] dari Jerman.<ref name=":2">{{Cite web|title=Everything about Shanghai Maglev Train: Speed, Station, Map, Ticket & Price, Facts...|url=https://www.chinadiscovery.com/shanghai/shanghai-maglev.html|website=www.chinadiscovery.com|language=en|access-date=2024-05-14}}</ref> Maglev ini menghubungkan [[Bandar Udara Internasional Pudong Shanghai|Bandara Internasional Pudong Shanghai]] dan pinggiran [[Pudong]], [[Shanghai]]. Pada kecepatan tertinggi di sejarahnya, ia menempuh jarak 30,5 km hanya dalam waktu 8 menit.
 
Sistem maglev yang berbeda mencapai levitasi dengan cara yang berbeda, yang secara umum terbagi dalam dua kategori: [[Suspensi elektromagnetik|suspensi elektromagnetik (EMS)]] dan [[Suspensi elektrodinamik|suspensi elektrodinamik (EDS)]]. Penggerak kereta maglev biasanya adalah [[motor linier]].<ref>{{Cite journal|last=Yaghoubi|first=Hamid|date=2013-03-27|title=The Most Important Maglev Applications|url=https://www.hindawi.com/journals/je/2013/537986/|journal=Journal of Engineering|language=en|volume=2013|pages=e537986|doi=10.1155/2013/537986|issn=2314-4904}}</ref> Daya yang dibutuhkan untuk mengambang biasanya bukan merupakan persentase besar dari keseluruhan konsumsi energi sistem maglev berkecepatan tinggi.<ref>{{Cite web|date=2013-09-27|title=ThyssenKrupp Transrapid GmbH|url=https://web.archive.org/web/20130927190155/http://www.transrapid.de/cgi-tdb/en/basics.prg?a_no=41|website=web.archive.org|access-date=2024-05-14}}</ref> Sebaliknya, mengatasi [[gaya hambat]] memerlukan energi paling besar. Teknologi [[kereta vakum]] (''vactrain'') telah diusulkan sebagai cara untuk mengatasi keterbatasan ini.
Baris 50:
 
Dikarenakan bentuk dan kecepatan kereta yang fantastis ini, kebisingan (suara) yang ditimbulkan ketika kereta ini bergerak hampir sama dengan sebuah pesawat jet, dan diperhitungkan lebih mengganggu dibanding kereta konvensional. Dalam salah satu studi, suara yang ditimbulkan oleh kereta maglev dengan kereta konvensional biasa lebih bising, sekitar 5 desibel atau 78 persen-nya. Kekurangan lain kereta ini adalah mahalnya investasi terutama pengadaan relnya.
 
== Jaringan maglev ==
 
=== Beroperasi saat ini ===
 
==== Kecepatan tinggi ====
 
* {{Flagicon|Tiongkok}} [[Shanghai maglev train|Shanghai Maglev]]<ref name=":2" />
 
==== Kecepatan rendah ====
 
* {{Flagicon|Tiongkok}} [[Changsha Maglev Express]]<ref>{{Cite web|last=江巍|title=New maglev train improves service in Hunan|url=https://www.chinadaily.com.cn/a/202107/02/WS60deca0da310efa1bd65f702.html|website=www.chinadaily.com.cn|access-date=2024-05-15}}</ref>
* {{Flagicon|Tiongkok}} [[Jalur S1, Beijing Subway|Jalur S1]]<ref>{{Cite web|title=唐车造北京S1线磁浮列车开始以100km/h载客运行 - 中国日报网|url=http://heb.chinadaily.com.cn/2018-11/07/content_37218624.htm|website=heb.chinadaily.com.cn|access-date=2024-05-15}}</ref>
* {{Flagicon|Tiongkok}} [[Fenghuang Maglev]]<ref>{{Cite web|last=严茂强|title=Maglev line opens to tourists in Fenghuang|url=https://www.chinadaily.com.cn/a/202208/09/WS62f1c36aa310fd2b29e71203.html|website=www.chinadaily.com.cn|access-date=2024-05-15}}</ref>
* {{Flagicon|Jepang}} [[Linimo]]<ref>{{Cite web|date=2007-01-29|title=Nagoya builds Maglev Metro International Railway Journal - Find Articles|url=https://web.archive.org/web/20070129162842/http://www.findarticles.com/p/articles/mi_m0BQQ/is_5_44/ai_n6054072|website=web.archive.org|access-date=2024-05-15}}</ref>
* {{Flagicon|Korea Selatan}} [[Maglev Bandara Incheon]]<ref>{{Cite web|date=2016-02-02|title=S. Korea launches maglev train service at main airport|url=https://www.koreatimes.co.kr/www/nation/2024/05/113_197061.html|website=koreatimes|language=en|access-date=2024-05-15}}</ref>
* {{Flagicon|Korea Selatan}} [[Maglev Museum Sains Nasional|Daejeon Expo Maglev]] <small>[<nowiki/>[[:ko:국립중앙과학관_자기부상열차|ko]]]</small> ''(dihentikan dari tahun 2020)''<ref>{{Cite web|date=2009-07-25|title=Korea launches maglev train{{!}} Korea.net News|url=https://web.archive.org/web/20090725073920/http://www.korea.net/news/news/newsView.asp?serial_no=20080421028&part=107&SearchDay=&source=|website=web.archive.org|access-date=2024-05-15}}</ref>
<gallery widths="180" class="center">
Berkas:Shanghai Maglev 2.jpg|[[Shanghai maglev train|Shanghai Maglev]]
Berkas:S1 002 arriving Qiaohuying.jpg|[[Jalur S1, Beijing Subway|Jalur S1]]
Berkas:Changsha Maglev Express Train.jpg|[[Changsha Maglev Express]]
Berkas:Linimo approaching Banpaku Kinen Koen, towards Fujigaoka Station.jpg|[[Linimo]]
Berkas:Incheon Airport Maglev 1-04.jpg|[[Maglev Bandara Incheon]]
Berkas:Maglev in Daejeon 03.jpg|[[Maglev Museum Sains Nasional|Daejeon Expo Maglev]] <small>[<nowiki/>[[:ko:국립중앙과학관_자기부상열차|ko]]<nowiki>]</nowiki></small>
</gallery>
 
=== Dalam pembangunan ===
 
* {{Flagicon|Jepang}} [[Chūō Shinkansen]] ''(2027)''<ref>{{Cite web|date=19 November 2017|title=10-year countdown begins for launch of Tokyo-Nagoya maglev service|url=https://www.japantimes.co.jp/news/2017/01/09/national/10-year-countdown-begins-launch-tokyo-nagoya-maglev-service/#.WhkRO0qWaHs|website=The Japan Times}}</ref>
* {{Flagicon|Tiongkok}} [[Qingyuan Maglev]] ''(2024)''<ref>{{Cite web|date=2019-08-03|title=清远磁浮旅游专线进行预可行性评估-南方都市报·奥一网|url=https://web.archive.org/web/20190803175651/http://epaper.oeeee.com/epaper/G/html/2017-04/17/content_22834.htm|website=web.archive.org|access-date=2024-05-15}}</ref>
<gallery widths="180" class="center">
Berkas:L0-950.jpg|[[Chūō Shinkansen]]
Berkas:QY03 entering Maglev Yinzhan Station, Qingyuan Maglev 20240206.jpg|[[Qingyuan Maglev]]
</gallery>
 
=== Dalam tahap pengusulan ===
 
* '''{{Flag|Amerika Serikat}}'''
** Washington, D.C.–New York City<ref>{{Cite web|date=2019-11-20|title=A 311 MPH floating train could link DC & Baltimore – neighbors, the NSA & a nation in gridlock take notice|url=https://www.wusa9.com/article/news/local/dc/what-could-dc-to-baltimore-bullet-train-look-like-we-went-to-japan-to-find-out-scmaglev/65-e5852fe0-fa8a-4a56-a962-96b4d44c6529|website=wusa9.com|language=en-US|access-date=2024-05-15}}</ref>
** Union Pacific freight conveyor
** [[California-Nevada Interstate Maglev]]<ref>{{Cite web|date=2008-06-25|title=America’s fastest train moves ahead|url=https://www.nbcnews.com/id/wbna25265682|website=NBC News|language=en|access-date=2024-05-15}}</ref>
** The Pennsylvania Project<ref>{{Cite web|url=http://www.maglevpa.com/index.html|website=www.maglevpa.com|access-date=2024-05-15}}</ref>
** San Diego–Imperial County Airport
** Orlando International Airport–Orange County Convention Center<ref>{{Cite web|title=Orlando MagLev Plan Gets Tentative Approval {{!}} WNYC {{!}} New York Public Radio, Podcasts, Live Streaming Radio, News|url=https://www.wnyc.org/story/283384-orlando-maglev-plan-gets-tentative-approval/|website=WNYC|language=en|access-date=2024-05-15}}</ref>
** San Juan–Caguas
* '''{{Flag|Australia}}'''
** Sydney–Illawarra<ref>{{Cite web|last=Christodoulou|first=Mario|date=2008-08-01|title=Maglev train reappears on agenda|url=https://www.illawarramercury.com.au/story/608323/maglev-train-reappears-on-agenda/|website=Illawarra Mercury|language=en-AU|access-date=2024-05-15}}</ref>
** Melbourne<ref>{{Cite web|date=2013-05-12|title=Windana Research - Melbourne Concepts - E Page 3|url=https://web.archive.org/web/20130512223734/http://www.windana.com/access/melbourne/e3.html|website=web.archive.org|access-date=2024-05-15}}</ref>[[Berkas:Melbourne maglev.png|jmpl|Maglev Melbourne direncanakan akan menghubungkan kota [[Geelong]] melalui koridor dari pinggiran luar kota metropolitan [[Melbourne]], terminal domestik dan internasional [[Bandar Udara Melbourne|Tullamarine]] dan [[Bandar Udara Avalon|Avalon]] dalam waktu kurang dari 20 menit, dan ke [[Frankston, Victoria|Frankston]], [[Victoria (negara bagian)|Victoria]], dalam waktu kurang dari 30 menit.]]
* '''{{Flag|Britania Raya}}'''
** [[UK Ultraspeed]] (London–Glasgow)<ref>{{Cite web|date=2007-03-02|title=FT.com / World / UK - Japan inspires Tories' land of rising green tax|url=https://web.archive.org/web/20070302074201/http://www.ft.com/cms/s/65cc4456-388c-11db-ae2c-0000779e2340.html|website=web.archive.org|access-date=2024-05-15}}</ref>
* '''{{Flag|Hong Kong}}'''<ref>{{Cite web|date=2021-03-24|title=Hong Kong part of national plan for maglev train network, transport ministry says|url=https://www.scmp.com/news/china/politics/article/3126810/hong-kong-part-national-plan-high-speed-maglev-train-network|website=South China Morning Post|language=en|access-date=2024-05-15}}</ref>
* '''{{Flag|India}}'''
** Mumbai–Delhi<ref>{{Cite web|date=2010-02-11|title=Mumbai to Delhi: 3 hours by train|url=https://web.archive.org/web/20100211175912/http://www.expressindia.com/news/fullstory.php?newsid=48769|website=web.archive.org|access-date=2024-05-15}}</ref>
** Mumbai–Nagpur<ref>{{Cite news|date=2007-06-22|title=6 routes identified for MagLev|url=https://timesofindia.indiatimes.com/Mumbai/6_routes_identified_for_MagLev/articleshow/2140367.cms|newspaper=The Times of India|issn=0971-8257|access-date=2024-05-15}}</ref>
** Chennai–Bengaluru–Mysore<ref>{{Cite web|title=Yahoo Search - Web Search|url=https://in.search.yahoo.com/?fr2=inr|website=in.search.yahoo.com|access-date=2024-05-15}}</ref>
* '''{{Flag|Iran}}'''
** Teheran–Mashhad<ref>{{Cite web|title=Page 4 {{!}} B2B Wholesale Trade & eCommerce Tips {{!}} Alibaba Seller Blog|url=https://seller.alibaba.com/businessblogs|website=seller.alibaba.com|access-date=2024-05-15}}</ref>
* '''{{Flag|Italia}}'''
* '''{{Flag|Kanada}}'''
** Toronto Zoo<ref>{{Cite web|last=Chief|first=David Rider City Hall Bureau|date=2018-11-29|title=Toronto Zoo ‘maglev’ train floats closer to reality as board approves proposal|url=https://www.thestar.com/news/gta/toronto-zoo-maglev-train-floats-closer-to-reality-as-board-approves-proposal/article_0b0632c7-e186-5573-966a-2199c19f463c.html|website=Toronto Star|language=en|access-date=2024-05-15}}</ref>
* '''{{Flag|Swiss}}'''
** SwissRapide<ref>{{Cite web|title=In 20 Minuten von Zürich nach Bern|url=http://www.swissrapide.com/upload/dokumente/NZZ_SwissRapide_Express_20_06_2009.pdf|website=Neue Zürcher Zeitung}}</ref>
** [[Swissmetro]]<ref>{{Cite web|date=2014-09-01|title=Aktuelles|url=https://web.archive.org/web/20140901210839/http://www.swissmetro.ch/|website=web.archive.org|access-date=2024-05-15}}</ref>
* '''{{Flag|Tiongkok}}'''
** Beijing–Guangzhou<ref>{{Cite web|title=China lays out maglev plans from Beijing and Shanghai to Guangzhou|url=https://www.businesstraveller.com/business-travel/2021/02/24/china-lays-out-maglev-plans-from-beijing-and-shanghai-to-guangzhou/|website=Business Traveller|language=en-GB|access-date=2024-05-15}}</ref>
** Shanghai–Hangzhou<ref>{{Cite web|title=Maglev finally given approval -- china.org.cn|url=http://www.china.org.cn/china/national/2008-08/18/content_16258686.htm|website=www.china.org.cn|access-date=2024-05-15}}</ref>
** Shanghai–Beijing<ref>{{Cite web|title=CNN.com - Shanghai welcomes high speed train - Dec. 31, 2002|url=http://edition.cnn.com/2002/BUSINESS/asia/12/31/china.maglev.biz/|website=edition.cnn.com|access-date=2024-05-15}}</ref>
 
== Insiden ==