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In residential applications, DC operated appliances along with DC power distribution can provide considerable energy savings compared to the present AC system. In future, most of the domestic AC operated appliances will be replaced by efficient, DC operated appliances. Presently, domestic mixer-grinders employ universal motor, which has an efficiency of the order of 70%. This paper proposes a low...
In this paper, conversion of existing Internal Combustion Engine (ICE) based vehicle into an electric vehicle is discussed. Such a configuration saves the investment in development of a completely new electric drivetrain. The ICE is replaced with electric drive while keeping rest of the transmission as it is. Thus, field weakening capability is not essential for the motor and surface permanent magnet...
Electric vehicles (EV) have become popular because of environmental concerns. In order to improve the efficiency, vehicles with in-wheel motors are used, eliminating the need for a gear box. The use of in-wheel motors for lighter vehicles such as scooters and bikes is widespread. The main requirements of an in-wheel motor are high power density and efficiency along with rugged construction. Further,...
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