Low temperature servo motors and ordinary motors are two different types of motors, and there are some differences between them in terms of working principles, performance characteristics, and application scope. This article will give a detailed introduction to the differences between low temperature servo motors and ordinary motors.

First of all, we need to understand the basic concepts of cryogenic servo motors and ordinary motors. Cryogenic servo motors are servo motors that can work normally in low temperature environments. They have high accuracy and response speed and are suitable for precision control in low temperature environments. Ordinary motors are common electric motors that are widely used in various industrial and civil fields.

Next, let's explore the differences between cryogenic servo motors and ordinary motors:

Working environment: The main difference between low temperature servo motors and ordinary motors is the working environment. Low temperature servo motors are suitable for working in low temperature environments, usually between -40℃ and +85℃. Ordinary motors are suitable for working in normal temperature environments, usually between 0℃ and +40℃.

Material selection: Since cryogenic servo motors need to work in low temperature environments, their material selection is different from that of ordinary motors. The materials of cryogenic servo motors need to have good low temperature toughness and cold brittleness resistance to ensure normal operation in low temperature environments. The material selection of ordinary motors mainly considers factors such as performance and cost in normal temperature environments.

Cooling method: The cooling method of cryogenic servo motors and ordinary motors is also different. Cryogenic servo motors are usually cooled by low-temperature cooling media such as liquid nitrogen or liquid helium to keep the motor temperature within the working range. Ordinary motors are usually cooled by normal temperature cooling media such as air or water.

Control accuracy: Low temperature servo motors have high control accuracy and response speed, which can achieve precise control of the motor. However, the control accuracy and response speed of ordinary motors are relatively low.

Price and maintenance cost: Due to the complex material selection and manufacturing process of cryogenic servo motors, their price and maintenance cost are relatively high. The price and maintenance cost of ordinary motors are relatively low.

In short, cryogenic servo motors and ordinary motors are two different types of motors, and they have some differences in working principles, performance characteristics, and application scope. Cryogenic servo motors are suitable for precision control in low temperature environments, with high control accuracy and response speed; while ordinary motors are suitable for general industrial and civil applications in normal temperature environments, with lower prices and maintenance costs. In practical applications, we need to select the appropriate motor according to the specific application scenario, and use and maintain it correctly to ensure its normal operation.