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Single-phase asynchronous AC motor

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Single-phase asynchronous AC motor Suppliers

Single-phase asynchronous AC motors are widely used in household appliances and light-duty applications due to their low cost and simplicity. These motors operate on a single-phase power supply and are commonly used in household fans, air conditioners, and refrigerators.
The operation of a single-phase asynchronous AC motor is similar to that of a three-phase motor, but with some differences in the construction of the motor. These motors use a capacitor to create a second phase of power that is out of phase with the main power supply, which creates a rotating magnetic field that drives the rotor.
One of the advantages of single-phase asynchronous AC motors is their low cost and simplicity. They are also easy to install and maintain and have a long lifespan. Additionally, they can operate at low speeds and can provide a low starting torque, which is suitable for light-duty applications.
However, single-phase asynchronous AC motors have some limitations, including low efficiency, limited power output, and a tendency to overheat. They are also not suitable for heavy-duty applications due to their limited torque output. Despite these limitations, single-phase asynchronous AC motors remain a popular choice in household appliances and light-duty applications due to their low cost and simplicity.

About Us

Founded in 2004, Qihangjia is located in Fengjiang Street, Luqiao, Taizhou, Zhejiang the country of water pumps, motors, and blowers in China. Our company is devoted to the development, manufacture, and sales of different types of agricultural pumps, and household pumps. project construction pumps, chemical canned pumps, and shin pumps. ac motors centrifugal Pump and blower concrete vibrator. Our company owns a total industrial area reaching 8000 square meters, more than 200 staff, and annual revenue of 80 million RMB.

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Industry Knowledge Extension

Difference between single-phase asynchronous AC motor and three-phase asynchronous AC motor

Both single-phase asynchronous AC motors and three-phase asynchronous AC motors are commonly used types of AC motors, and the differences between them mainly include the following aspects:

1. Power supply mode: single-phase asynchronous motors only need a single-phase AC power supply, while three-phase asynchronous motors need a three-phase AC power supply.

2. Starting method: single-phase asynchronous motors need an external starting device to start, such as a capacitor or a starting coil, while three-phase asynchronous motors can be started automatically.

3. Torque output: In the case of the same power, the torque output of the three-phase asynchronous motor is larger than that of the single-phase asynchronous motor, so the three-phase asynchronous motor is more suitable for applications that start heavy loads or require high torque output.

4. Efficiency and power factor: In the case of the same power, the efficiency and power factor of the three-phase asynchronous motor is higher than those of the single-phase asynchronous motor.

5. Cost and reliability: In the case of the same power, the manufacturing cost of single-phase asynchronous motors is lower, but in high-power applications, three-phase asynchronous motors are generally more reliable.

The role of single-phase asynchronous AC motor

Single-phase asynchronous AC motor is a commonly used motor type, mainly used to drive some small loads, such as household appliances, mechanical equipment, water pumps, fans, etc.

The main function of a single-phase asynchronous motor is to convert electrical energy into mechanical energy, thereby driving a load to work. It is powered by a single-phase AC power supply to generate a rotating magnetic field, thereby driving the rotor of the motor to rotate. On the rotor of the motor, there is a conductor ring. When there is relative motion between the rotating magnetic field and the conductor ring, an induced electromotive force will be generated on the conductor ring, causing current to flow through the conductor ring, forming an electromagnetic force, and driving the motor. The rotor continues to spin.

Since the single-phase asynchronous motor only needs an AC power supply, it is more convenient to use and is widely used in various household appliances and small mechanical equipment. In the family, it is often used to drive washing machines, air conditioners, refrigerators, fans and other equipment, and it can also be used for some mechanical equipment, water pumps, ventilation equipment, etc. in small factories.