Electric DC Motors

This type of motor is like the exact opposite brother-sisters in nature. It uses the very fundamental phenomenon that opposite poles attracts each other and similar poles repel each other. A Electric DC Motor outer cast is called Yoke which protects it from any outer disturbances. It houses field system and supports the armature through bearings. After that a stator magnet is present. They are basically electromagnets with such a n arrangement so that adjacent poles have opposite polarity. The main part of the motor is the armature which is basically a conductors or coils which is free to rotate on the supported bearings. The DC Motor is of two types – Brushed Electric Motor Ac and Brushless DC Motors.

In other words, an electric machine is one that can utilise electricity to reduce human effort. So, from a washing machine to a complex computer, the world is filled with electric machines.

The next step in understanding more about these motors would be to decipher the difference between the electric motor DC and AC versions. While DC stands for direct current, the latter represents alternating current.

While both motors find plenty of uses, there are also certain motors that convert one form of mechanism into another. So, there are certain machines that initiate with direct current, but convert it into alternating current and vice versa.

Now, there is also something called a gear motor and that is simply put, an entire system that can be used for the creation of machines.There is an electric motor as well as gear train, all in one pack, which makes it suitable for all kinds of machines. Today, you will be able to find gear motors in the small wrist watch that you strap around your hand as well as in the large cranes that you see at construction sites.

A electric DC motor has various types of connections, each of which has its own unique purpose. These include series connection, compound connection and shunt connection. The first type of motor connects field windings with the armature, using any commonly found DC source of power. These are generally lightweight, which means that they find usage in small machines. However, larger versions can be created and are often used in locomotive engines.

A shunt connection in an electric motor DC version offers great speed regulatory mechanisms, which is why it is often used in machines tools and tensioners.And finally, in a compound connection, the motor can be used in two types of connections, differentially and in a cumulative manner.This type of connection is often found in bigger machines and equipment, especially those which require higher torque for example.

The Difference Between Electric AC Motors and DC Motors Gear

Motors are electric devices that are operated by use of electricity. There are basically two types of gear motors: alternating and electric motors. An electric motor is a device with the moving rotor and shaft used to deliver mechanical power. The dc electric motor’s rotor in practice has conductors inside to deliver currents that through magnetic field of the stator to create the forces that rotate the shaft.

The main difference between the electric ac motors and the DC motors gear is that in the former, electric charge goes in reverse direction at certain intervals whereas in the later, the electric charge flows in one direction only. The AC motors comprises of two moving magnetic fields encased on a rotor and stator. Further to this, the AC motors are classified as either asynchronous or induction. As the name suggest, the latter DC motor induces current by relying on the small difference between the stator and the rotor shaft. Typically, the industrial AC motor contains an electrical terminal box and output rotating shaft on its top and left side respectively. These types of DC electric motors are mostly used in pumps, conveyors, blowers and other industrial heavy machinery.

Yet another type of DC electric motor is the Direct Current or DC, which operates on the premise of the unidirectional flow of the electrical charge. You will ordinarily obtain a current from batteries, solar cells, thermocouples and so on. Direct current Motors work on the principle of attraction and repulsion of poles at their poles, hence generating an electromagnetic field. When this type of electric motor is applied externally, it works as a DC generator. The DC type of DC electric motor is used for driving locomotives and trams mostly because of its ability to generate a high torque speed.TECO is your trusted electric motor manufacturers.

Welcome to Teco Motor

With 30 years of AC and DC motor manufacturing experience, Teco Electric Co. Ltd is a renowned AC motor and DC motor manufacturer. Teco has factories in China and office in Hong Kong. Our products include AC motor such as shade pole motor, DC motor such as coreless motor and brushless motor, and solar motor. Teco has expertise in the area of manufacturing mini dynamo, 3V motor, 12V motor, 24 volt dc motors, 48V dc motor and micro motor.


HK Office:

Address: Workshop K, 15/F., Shield Industrial Centre, 84-92 Chai Wan Kok Street, Tsuen Wan, N.T., Hong Kong
Tel: (852) 2405 2428 / 2405 4428
Fax: (852) 2405 4928

China Factory (Guangdong):

Address: 4/F , No 3 XinHe Road, ShaTou, JunAn Town, Shunde city, GuangDong, Province 528329, China
Tel: (86) 755-84806718 / 755-84808718
Fax: (86) 755-84807018

China Factory (Tianjin):

Address: Room 401,Unit 2,Building, NO.B3, Xinmao, Indnstry Buse, No.98 Liukou Road, Yangliuqing Town, Xiqing Distriet, Tianjin City, Province 300380, China
Tel: (86) 22 -26626068
Fax: (86) 22 -26635345
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  • DC MotorsProduction line