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2.1.5.2. Throttle knot

Fig. 2.23. Throttle knot: 1 – electric motor of the drive of a butterfly valve; 2 – butterfly valve; 3 – returnable spring of a butterfly valve; 4 – sensor of provision of a butterfly valve


Use of the ETCS-i system without mechanical communication provided excellent management of an accelerator. The electric motor of a direct current with an excellent response and the minimum power consumption is used for management of a butterfly valve. The engine electronic control unit in the mode on duty exercises control of current of the electric motor of a butterfly valve for regulation of an angle of opening of a butterfly valve.