Specializing in the design and manufacture of automotive motor armatures and stators.

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How to properly test a starter armature? Maintenance tips for starter armatures

Release Time:

2023-03-13

   Starter armature It is a key component in the process of converting battery energy into mechanical energy during car starting, and it is composed of many small parts. Due to its complex structure and working environment, its maintenance work is relatively complex, and correct detection must be ensured to guarantee its normal operation and long life.

  I. Correct methods for detecting the starter armature

  1. Check the appearance of the starter armature to ensure that its rotating parts are not worn or deformed, the cable connectors are not damaged, the terminals are not discolored, the armature insulator is not damaged, and the armature body does not have abnormal temperature rise, etc.

  2. Use a professional testing instrument to test its internal circuit to ensure that its resistance value has not changed, the insulation has not been damaged, the brush bristle length has not been shortened, the brush contact surface has not been discolored, and the armature structure has not been deformed, etc.

  3. According to the test results, if any problems are found with the starter armature, a new armature should be replaced in time to ensure that the car can start normally, while avoiding engine damage and unnecessary loss of repair costs.

  II. Starter armature maintenance

  1. Regularly check the starter armature, especially after long-term parking of the car, the armature status should be checked in time, and if there are any abnormalities, a new armature should be replaced in time.

  2. When the car is running, the engine should be checked regularly. Diesel vehicles should pay attention to checking the fuel system to ensure that the engine is working normally, so as not to affect the service life of the starter armature.

  3. If an engine malfunction occurs during the driving process, the car should be stopped in a safe place as soon as possible to avoid the engine from stopping, which is not conducive to the normal use of the armature.

  4. Avoid unnecessary disassembly of the armature to prevent damage to the armature components.

  5. Regularly inspect the car, check the engine condition, ensure the normal operation of the armature, and maintain the normal use condition of the armature.

  The starter armature is a key component in the car starting process. Correct detection and maintenance are the key to ensuring its normal operation. Correct detection and maintenance are required to ensure its normal operation and avoid unnecessary losses.

  1. Testing the starter armature

  Before testing the starter armature, the engine circuit board should be tested first to ensure that it is intact, so that it can be determined whether there is a short circuit. Secondly, the internal wiring of the engine should be tested to ensure that there is no damage, so as to ensure the normal operation of the armature. Finally, the insulation of the engine armature should be tested to ensure that the armature has not been burned out, ensuring the normal operation of the armature.

  2. Maintenance of the starter armature

  The maintenance of the starter armature can be divided into the following aspects: First, when repairing, the engine circuit board should be checked to ensure that the circuit board is intact; secondly, the internal wiring of the engine should be checked to ensure that there is no damage; finally, the insulation of the engine armature should be checked to ensure that the armature has not been burned out. If the engine armature is found to be damaged, insulating material can be used to repair it.

  3. Installation of the starter armature

  The installation of the starter armature needs to be carried out according to certain steps. First, the armature should be installed on the engine, and ensure that they are in full contact to ensure the normal operation of the armature; secondly, before installing the armature, the wiring on the armature should be connected to the engine to ensure the correct installation of the armature; finally, after the installation is completed, the connection of the armature should be checked to ensure the normal operation of the armature.

  4. Replacing the starter armature

  If the starter armature is found to be damaged, a new armature can be used for replacement. First, the damaged armature should be removed, and then the new armature should be installed on the engine; secondly, before installing the new armature, the wiring on the armature should be checked to ensure that they are in full contact; finally, after the installation is completed, the connection of the armature should be checked to ensure the normal operation of the armature.


Starter armature

12-01

2022

Starter motor armature manufacturer: What are the characteristics of the armature?

Starter armature manufacturer introduction: Whether it is a DC motor or an AC motor, and regardless of whether the winding is placed on the rotor or stator, it belongs to the armature winding placed in the iron core slot. It is only because of the different connection methods of the winding that different types and characteristics are obtained. In order to strengthen the mechanical fixation of the winding, its effective (straight) part is placed in the slot. But the ending is still an invalid part, only playing a connecting role. The starter armature manufacturer believes that the winding embedded in the slot also brings some problems. First of all, in order to prevent tooth saturation, the air gap magnetic density has to be limited, which limits the utilization coefficient of the motor. Second, the voltage of the motor cannot be too high. Third, the inductance of the coil becomes larger, which is related to the saturation of the iron core. In this way, for electric drive and servo systems, the response speed of the motor becomes slower, and the nonlinearity of the inductance complicates the control system. Therefore, in the development of large steam turbine generators, especially the emergence of superconducting motors, as well as DC motors and control motors, slotless motors have appeared. The starter armature manufacturer believes that slotless DC motors are mainly used for the control of DC traction motors and small DC motors. The iron core of the slotless motor is a cylindrical yoke, which is wound with an insulating layer or fitted with a prefabricated insulating tube. Then, the winding elements are evenly distributed on its surface.

11-21

2022

Starter armature manufacturer: Common sense of armature

The starter armature manufacturer indicates that the winding is the heart of the motor. Different motors, different manufacturers, and different processing technologies will correspond to different winding types. Different winding types are selected according to the specific characteristics to be achieved, requiring simple structure, convenient manufacturing and maintenance, and safe and reliable operation. The armature winding of a DC motor is the same as that of an AC motor. The relationship between the coils should be such that a certain number of conductors produce a large potential difference, saving as much non-ferrous metal and insulating material as possible. However, it also has its unique features: the coils are connected by a commutator, and the connection relationship must ensure good commutation. The starter armature manufacturer indicates that the armature windings of DC motors can be divided into five types: single winding, lap winding, single wave winding, multiple wave winding, and frog winding, i.e., a mixed winding of lap winding and wave winding. In a single lap winding, adjacent elements under the same magnetic pole are connected in series, and the pitch y=yk=1 or -1. When winding this type of winding, any two series-connected elements directly overlap each other, so it is called a lap winding. If y=yk=1, the winding moves to the right, which is called a "right-hand" winding; if y=yk=-1, the winding moves to the left, which is called a "left-hand" winding. Each element of the left-hand winding is connected to two short lines of the commutator, using copper.

11-11

2022

Overview of Automotive Armature

In the process of electromechanical energy conversion in a motor, the automotive armature plays a key and pivotal role. For a generator, it is the component that generates electromotive force. Let's take a detailed look at the automotive armature. The automotive armature is the component in the motor that carries the coil, and the relative movement of the coil and the magnetic field. In a generator, the induced electromotive force is generated in the coil, and the coil rotates under force to generate electricity. In a motor, the energized coil is subjected to Ampere force in the magnetic field, causing it to rotate in the magnetic field. Since the automotive armature plays a very important role, you should know that in fact, part of an AC generator or related equipment can be represented in mechanical or electrical terms. Although clearly separate, note that these two sets of terms are often used interchangeably, or include a combination of mechanical and electrical terms. This can lead to confusion when using composite machines such as brushless AC generators, or when talking between people accustomed to using differently configured machines. Therefore, in most generators, the excitation magnet rotates and is part of the rotor, while the automotive armature is stationary and part of the stator. Motors and generators can be constructed with a stationary armature and rotating magnetic force or a rotating armature and stationary magnetic force. The demagnetization effect of the automotive armature can be...

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