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| COMPOSITION OF STEP -DOWN POWER TRANSFORMATION SYSTEM FOR METRO AND ITS TESTS IN CONSTRUCTION |
| WANG Meng-xiang |
| Shanghai Rail Communication Engineering Company of Electrification Engineering Bureau Group Co. Ltd. of Chinese Railway |
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Abstract This paper gives an introduction to the composition of step-down power transformation system for metro, characteristics of power feeding system with vary voltages and tests in construction for power transformation system in order to make people having overall ideas about design and tests on site of the system, for assisting construction, tests and safe running of the system.
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Received: 29 March 2005
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2005, Vol. 22 
