【正文】
率從200kW至4千瓦,截止到1997年底,共生產(chǎn)了987列 ,成為第一次中國兩種主要的電力機(jī)車。伴隨著世界潮流,誕生了新的“直交”電力機(jī)車技術(shù)。在那個時(shí)候,鐵道部第三機(jī)車廠,即現(xiàn)在的株洲電力機(jī)車廠在協(xié)助湘潭電機(jī)采礦電力機(jī)車制造工廠的同時(shí),設(shè)計(jì)和編制鐵路電力機(jī)車。1958年12月28日,我國第一臺電力機(jī)車研制成功的鐵路干線,命名“Y16”,機(jī)車持續(xù)功率3410千瓦,最高速度100公里/小時(shí)。s weaknesses are catenary low voltage, typically l500V or 3000 V, the contact wire request is rough, it is necessary to consume a large amount of nonferrous metals, and increased construction investment. TAC DC electric lootive powered by AC system, most of the world39。s total length of electrified railway reached over 40,000 kilometers, Japan, France, West Germany have a more than 10,000 km of electrified Railway. At present, the world electrified railway has reached more than 20 million kilometres, China has also joined the more than 10,000 km of electrified railways, senior club. Electrified railway power supply problems are solved, the development of highpower, highspeed electric lootive on a national pursuit of the goal. At this time, the semiconductor technology and puter control technology breakthroughs and promoting the development of the birth of a new electric lootive. 1979, the first highpower AC drive E120electric lootive was born in Germany, opened a new era in the development of electric lootives. With the upgrading of existing electric lootive and the vigorous development of highspeed railway, the development of Route electric lootive drive from DC to AC. In the 1990s, Europe, Japan and other major motorcycle manufacturers have nearly halted DC drive electric lootive production, AC electric lootive has bee the world39。s first electrified railway main lootive. 1966 SS2 lootive made in 1978 successfully developed SS3 lootive not only improved traction performance, also of the hours of lootive power from 200kW to a 4 kW 4800, deadline to the end of 1997, produced a total of 987, being the first Chinese two kinds of main electric lootive. 1985 also has succeeded in the development of SS4 8 axis freight electric lootive, it is China39。s first electric lootive Taiwan Railway Route Preparation successful named 3410 kW continuous power, a maximum speed of 100 km / H .So far, China Route electric lootive has been basically formed a 4,6,8 axis and 3200 kW, 6400 kW and 4800 kW power series. May 26, 1999, China39。s main heavyduty freight lootive. After the successful development of a succession SS5, SS6 and SS7 electric lootive.