Answer:A few days ago, as the domestic epidemic prevention and control situation continued to improve, dynamic adjustments were also made to the epidemic prevention policy requirements in many places across the country. As agreed by the Organizing Committee...
Answer:The old-fashioned sewing machine is driven by the pedal and the belt, that is, the acceleration process of dragging the small wheel through the large wheel, the beating speed of the sewing machine foot depends on the running speed of the pedal; for e...
Answer:Specifically, the BMW brand sold 496,745 vehicles globally in the second quarter, down 20% year-on-year; the MINI brand sold 65,224 vehicles globally in the second quarter, down 22% year-on-year; the BMW Group sold 563,536 vehicles in the second quar...
Answer:High-speed motors usually refer to motors with a speed of more than 10,000 r/min. The high-speed motor is small in size and can be directly connected with high-speed loads, eliminating the need for traditional mechanical speed-increasing devices, red...
Answer:AC motors are an important part of China's industrial economy. In recent years, combined with the actual needs of domestic and international markets, various motor companies have made pioneering development in terms of production scale and produ...
Answer:It is reported that by 2030, the Volkswagen Group plans to operate six battery factories in Europe with partners, with a cumulative production capacity of 240GWh. In addition to Europe, the automaker is exploring the possibility of further gigafactor...
Answer:Marelli has demonstrated through the properties of silicon carbide, such as its excellent performance at high temperature and high voltage levels, that it can enable smaller, lighter and more efficient components. All new platforms can improve the ef...
Answer:Buying high-efficiency motors and improving the technical capabilities of motor manufacturers requires a lot of capital investment, and enterprises need to bear greater economic pressure, especially small and medium-sized enterprises. Through credit ...
Answer:The selection of motor windings is based on the power of the motor itself and the specific working conditions. Small-sized motors use more scattered wire sets, while large motors, especially high-voltage motors, tend to form windings.
Answer:The development of permanent magnet motors is closely related to the development of permanent magnet materials. my country is the first country in the world to discover the magnetic properties of permanent magnet materials and apply them to practice....