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

Fuel pump armature manufacturer introduction What is a fuel pump?

Release Time：

2022-06-24

　　 Fuel Pump Armature Manufacturer Introduction: The fuel pump is a technical term in the automotive parts industry. It is one of the basic components of the electronic fuel injection system in fuel-injected vehicles. It is located inside the vehicle's fuel tank, and the fuel pump operates when the engine starts and runs. If the engine stops but the ignition switch remains on, the HFM-SFI control module shuts off the fuel pump power to prevent accidental ignition.

　　Fuel Pump Armature Manufacturer Introduction: The function of the fuel pump is to draw fuel from the fuel tank, pressurize it, and deliver it to the fuel supply pipe, working with the fuel pressure regulator to establish a certain fuel pressure.

　　The high-pressure fuel is delivered to the fuel distribution pipe to ensure continuous fuel supply to the injectors.

　　Fuel Pump Armature Manufacturer Introduction: A fuel pump consists of a motor, a pressure regulator, and a check valve. The motor actually works in the fuel inside the pump housing, so there's no need to worry, as there's nothing inside the housing that can ignite, and the fuel lubricates and cools the fuel motor. A one-way valve is installed at the outlet, and the pressure regulator is located on the pressure side of the pump housing, with a passage leading to the inlet.

　　The ZYB type ignition booster fuel pump is suitable for transporting diesel, heavy oil, residual oil, fuel oil, and other media, especially suitable for fuel pumps of burners in road and bridge engineering mixing stations. It is an ideal replacement for imported products. The ZYB type booster fuel pump is not suitable for transporting highly volatile or low flash point liquids such as ammonia and benzene.

　　Fuel Pump Armature Manufacturer Introduction: When the rotor disc rotates, the rollers are pressed outwards by centrifugal force. Like a rotating oil seal, the rotor rotates, the pump works, drawing fuel from the inlet and pressing it into the fuel system from the outlet. When the pump is closed, the outlet one-way valve closes, preventing fuel from flowing back to the tank through the fuel pump. The fuel line pressure maintained by the one-way valve is called "residual pressure".

　　The higher fuel pump pressure depends on the standard of the pressure regulator. If the fuel pump pressure exceeds the predetermined pressure limit, the pressure regulator will open the bypass, allowing fuel to flow back to the fuel pump inlet.

Fuel pump 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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