One.introduction to traction system Laboratory of CRRC Zhuzhou Electric Locomotive Research Institute

　　CRRC Zhuzhou Electric Locomotive Research Institute is the supporting unit of the National Engineering Research Center of converter technology, the designated unit for the localization of AC drive and control system of urban rail traction equipment, the affiliated unit of the traction electrical equipment inspection station of the product quality supervision and inspection center of the Ministry of railways, the domestic centralized unit of IEC / TC9 industry standard, the national rail transit polymer material and product quality supervision and inspection center, The construction unit of the national and local joint Engineering Research Center for rail transit vehicle manufacturing technology, the participating unit of the national energy active distribution network technology research and development center, the Hunan enterprise technology center, the Hunan vibration and noise reduction material engineering technology research center, the national megawatt wind turbine unit converter high-tech industrialization demonstration base, the supporting unit of the Hunan electric vehicle electric transmission engineering center, National Torch Plan key high-tech enterprise, national patent advanced unit, Zhuzhou · China Rail Transit patent information center.

　　The traction system Laboratory of CRRC Zhuzhou Electric Locomotive Research Institute is an independent innovation research and development platform in the field of traction drive and control system of rail transit equipment. It plays a vital role in the inspection and test of electric locomotive traction system, and promotes the introduction, digestion and absorption of high-speed rail technology in China to independent innovation, and then to catch up with the world's first-class level.

Two.Test principle block diagram of AC traction system

　　Test principle block diagram of AC traction system

Three.Configuration table of main test equipment of AC traction system

Measuring point	Equipment name	model	quantity
SP1~7	current sensor	VSV332-G150T02-N、CSA202-P042T01	13
DT1	Digital transmitter	DT222B	1
	Upper computer software	DH2000 Data acquisition system software	1
	Variable frequency power analyzer	WP4000	3

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