(Reporter Zhang Yan) Yesterday, reporter learned from the CNR, CNR Bangladesh DMU traction and network control system supporting the contract. As the core and key technologies of the EMU, the two parts, nicknamed the heart and brain of the EMU.cheap ray ban sunglasses This is the first overseas trip of China's own traction and network control system, means that the original Exotic EMU After a long introduction, digestion, absorption, and independent innovation, China has mastered the core technology, and have a ability to the same stage with international counterparts. This reporter has learned that the project is supporting a total of 20 (60) car,cheap oakleys which contains 20 sets of network systems, traction inverter 40, the auxiliary inverter 40. Traction and network control system determines the performance and quality of the vehicle. Traction systems determine the load capacity of the train and running stability, network control system command, control the running of the train. Orders, CNR Dalian power led R & D center, the center is the core of China's traction and network control systems R & D agencies to undertake a high-power electric locomotives, EMU,cheap ray bans urban rail transit vehicles, traction and network control systems research and development, which is the Dalian R & D center power led to enter the EMU supporting the market a batch of.