Answer:There are three main excitation methods for DC motors: separate excitation, parallel excitation and series excitation. The following will introduce the characteristics and applications of these three excitation methods in detail.
Answer:Direct drive motor is the abbreviation of direct drive motor. It mainly refers to the motor driving the load without passing through a transmission device (such as a transmission belt, etc.). Direct drive motors are suitable for all types of washing ...
Answer:Servo motor wiring harness is specially used to connect various components in the servo system, provide power supply control for the servo motor, have excellent high-frequency response characteristics, and minimal high-frequency response heat loss, e...
Answer:To understand, we must first know what poles are: poles refer to the magnetic poles formed by the generator rotor after the excitation current is passed through the rotor coil. Simply put, it is the number of cycles of current that can be induced in...
Answer:The step angle of the motor indicates the angle that the motor rotates each time the control system sends a pulse signal. In other words, the angle that the rotor rotates each time a pulse electrical signal is input is called the step angle. It can a...
Answer:Three-phase AC servo motors are widely used, but after long-term operation, various faults will occur. Timely identification of the cause of the fault and corresponding treatment are important tasks to prevent the expansion of the fault and ensure th...
Answer:The residual stress after iron core processing will seriously affect the loss of the motor. When processing silicon steel sheets, the cutting direction and punching shear stress have a greater impact on the core loss. Cutting along the rolling direct...
Answer:As a common type of electric motor, DC motors are widely used in industrial production, transportation, household appliances and other fields. However, compared with AC motors, DC motors have some limitations in dynamic braking. The following is a de...
Answer:The motor is represented by the letter M (D in the old standard) in the circuit . Its main function is to generate driving torque as a power source for electrical appliances or various machines. The generator is represented by the letter G in the cir...
Answer:The servo motor speed control and torque control are both controlled by analog quantity, and the position control is controlled by sending pulses. The specific control method should be selected according to the customer's requirements and the mo...