Varied Structure Motors: These types of motors have different outer cage arrangements, depending upon the usage or any special industrial requirement. A DC motor (Direct Current motor) is the most common type of motor. DC Series Motor: • In this type of DC motor the armature and field windings are connected in series. DC motors fall into different categories, depending on their construction. DC motors normally have just two leads, one positive and one negative. TYPES OF DC MOTORS • DC motor are of 3 types they are….. 1. 1 phase AC supply is required for single phase induction motor whereas 3 phase AC supply is needed for three phase induction motor. The most popular types of DC motors rely on the forces created by magnetic fields. Geared motors commonly consist of a DC brush motor and a gearbox attached to the shaft. Servomotors can be of AC or DC types, with DC available as brush and brushless types. In this type of motor, both the fields like series and shunt are present. So these motors are commonly used in fixed speed applications. This type of construction as an advantage than dc motor type where the armature used is of rotating type. It is seen that for a 4 pole motor, the speed of the motor can be obtained easily. Theoretically, the same DC machine can be used as a motor or generator. These motors, again as the name indicates, are mounted in the hub (the center part) of … Types of DC Motors: 1-Separatel y Excited DC Motor: A shunt field windings are supplied from a separate constant DC power source (like B attery) for producing the magnetic . Again, the compound type can be classified into two types namely long shunt as well as the short shunt. Direct current, or DC, motors were for years the standard type of elevator motors. An electric motor is an electromechanical device that converts electrical energy into mechanical energy. Application of DC Compound motor Brushed and Brushless Motors. Shunt-wound; Series wound, and; Compound wound type. Brushless DC Motors. … There are several types of DC motors, including shunt, series, compound wound or stabilized shunt, permanent magnet, and brushless DC. Working principle of a DC motor. The working principle and operation of a DC machine is based on an effect when a current carrying conductor coils laying in a magnetic field, the magnetic field produces a mechanical force on it known as torque which rotates the conductor coils in magnetic field. There is no basic difference in the construction of a DC generator and a DC motor.. ⇒ This type of motor is used in Lathe Machines, Centrifugal Pumps, Fans, Blowers, Conveyors, Lifts, Weaving Machine, Spinning machines, etc. Types of DC Motors. DC motors rely on carbon brushes and a commutation ring to switch the direction of the current and magnetic field polarity in a rotating armature. There are several types of industry that rely on a brush DC motor because of its functionality and performance. Types of DC motor. 1. A brushed DC motor utilizes a pair of graphite or carbon brushes which are for conducting or delivering current from the armature. Series DC Motor. Generally, DC compound motor is a hybrid component of DC series and shunt motors. They differ largely in the method in which their field and armature coils are connected. In the series motor, the field windings, consisting of a relatively few turns of heavy wire, are connected in series with the armature winding. Therefore, construction of a DC motor is same as that of a DC generator. Self Excited DC Motor. In this type of electric motor, the stator and rotor can be connected to each other through a series & shunt windings compound. Basically, there are three types of electric motor, AC motors ( Synchronous and Asynchronous motors), DC motors ( brushed and brushless ), and Special purpose motors. Another type, for low load torque, has flats ground onto a conventional squirrel-cage rotor to create discrete poles. To cater to this wide range of applications, they are classified into different types based on the field winding connections to the armature as: Self Excited DC Motor; Separately Excited DC Motor ; Now, let us discuss the various types of DC Motors in detail. Like generators, there are different types of DC motors which are also classified into shunt-wound, series-wound and compound-wound dc motors.. DC motors are seldom used in ordinary applications because all electric … The commutation is done electronically in this motor because of this BLDC motors are maintenance free. Brushed DC motors operating on DC systems such as found on electric pallet jacks also use controls for speed and directional changes. Functions of a DC Motor. There are three basic types of dc motors: (1) Series motors, (2) shunt motors, and (3) compound motors. Brushless DC, or permanent magnet, motors also require controllers to electronically commutate their magnetic fields. DC motors have a wide range of applications ranging from electric shavers to automobiles. DC Motors. PMDC type; Separately excited; Self-excited; The classification of self-excited can be done like the following. Brushed DC Motors: [RETURN TO TOP OF PAGE] The simplest type of electric DC motor is the brushed type motor. A shunt-wound brush DC motor has the rotor and stator field coils connected in parallel; it runs at constant speed regardless of the load. Types of DC Motors. Series DC Motors. This self-regulating feature makes it widely used in industrial constant-speed applications. BLDC motors have traction characteristics like high starting torque, high efficiency around 95-98%, etc. Types of DC Motors. It is similar to DC motors with Permanent Magnets. Geared AC Motors. Hub Motors Types of electric motors for electric bikes – Sanyo Eneloop Electric Bike hub. 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