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

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My thoughts on watching "Amazing China"

Release Time:

2022-02-22

  Summary: Recently, Hanwha Electroparts Company, in response to a call, organized party members, cadres, and employee representatives to visit a cinema to collectively watch the large-scale documentary "Amazing China", witnessing the glorious achievements of the motherland's development and feeling the national pride of the new era.

Jinzhou Hanwha Electroparts / Gao Zhiqi

  Recently, Hanwha Electroparts Company, in response to a call, organized party members, cadres, and employee representatives to visit a cinema to collectively watch the large-scale documentary "Amazing China", witnessing the glorious achievements of the motherland's development and feeling the national pride of the new era.
  Guided by the new era of socialism with Chinese characteristics, the film presents, in documentary form for the first time on the big screen, the development achievements and trajectory of China over the five years since the 18th National Congress of the Communist Party of China, as well as the major statement of "Entering a New Era of Socialism with Chinese Characteristics" put forward in the 19th National Congress report.
  Throughout the film, "Amazing China" showcases the "great power style" through various perspectives such as the dream projects, technological innovation, and green China, demonstrating the coordinated development of the "five-in-one" approach of the cause of socialism with Chinese characteristics; it also showcases the "four confidences" of the Chinese people in the new era through the images and stories behind super projects such as Chinese bridges, roads, cars, and ports.
  "Amazing China" uses "great nation" and "small family" as intertwined themes, focusing on the "great nation" while also highlighting the "small family." This adds a touching element to the grand scale of the film. Behind every "Chinese miracle" lies the participation and contribution of ordinary people. The greatness of the nation stems from the collective efforts of every citizen. The achievements of the nation are reflected in the better lives of every citizen.
  From watching the film to reflecting on ourselves, as Hanwha people, although we are not at the forefront of the nation's major projects, we can still feel pride and self-esteem in our daily hard work, providing the world with the highest quality armature products and continuously striving for a better life for the Chinese people.
  "Shocking, heartwarming, and proud"—these three words lingered in my mind after watching "Amazing China." I was shocked by China's strong national strength, its rapid development, and the hard work and ingenuity of the Chinese people. The engineers' persistence over a decade, the heartwarming grassroots work of the Tibetan poverty alleviation girl, and the return of Chinese people from Yemen all reflect the Party and the state's care for the people, giving us a strong sense of identity, belonging, security, and pride towards our motherland. Since the 18th National Congress of the Communist Party of China, the Party Central Committee with Comrade Xi Jinping at its core has remained true to its original aspiration and forged ahead, using concrete actions to achieve remarkable achievements, proving to the Chinese people and the world what confidence in the path, theory, and system means. The confidence of the Chinese people has been unprecedentedly consolidated, making everyone deeply feel that they have a strong motherland behind them. With the creation of one Chinese miracle after another and the writing of one Chinese story after another, I can't help but shout from the bottom of my heart: Amazing China!
  After the film, everyone expressed their feelings, saying that they would strive to demonstrate the excellent qualities of the Chinese people in their respective positions and roles, and contribute their modest efforts to the great development of the Sandan Horse Farm.

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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