I. The main inspection tests of china permanent magnet synchronous motor are: Determination of the insulation resistance between the windings and the casing as well as between the windings themselves; Measurement of the DC resistance of the winding in the actual cold state; No-load test; Dielectric strength test of insulation between windings and the casing and between...

  The Four-Probe Measurement Machine is a high-precision experimental device, which is widely used in quality inspection in fields such as materials, electronics, and chemical engineering. To ensure the stability and accuracy of the testing machine, regular maintenance and upkeep are particularly important. First of all, in daily use, operators should regularly inspect all parts...

  Bow elastic decorative Headband have been highly popular collectibles in recent years. Their uniqueness and mystery have attracted more and more people. However, due to the uneven quality of Bow elastic decorative Headbands on the market, many people encounter some confusion when purchasing and don't know how to select customized high-quality Bow elastic decorative Headbands. This...

  The current self-driving cars are composed of hundreds of complex Adaptor D-Sub Females, sensors, signal conditioning circuits, processors and cable harnesses, and the Adaptor D-Sub Female and cables usually determine the overall system performance of the car. Because these connections require the correct type of Adaptor D-Sub Female to meet the requirements of high-speed...

  In the modern power industry, aluminum alloy profiles are gradually becoming important materials in power infrastructure due to their advantages such as lightness, high strength and corrosion resistance. The application of aluminum alloy profiles not only enhances the operational efficiency of equipment but also reduces transportation and installation costs. Therefore, an in-depth...

  Clothing with diverse colors and styles meets people's needs for beauty and personalization. Meanwhile, it also brings certain difficulties to the quality control of clothing products. For instance, the color fastness of clothing products. So today, the Silicone Bra manufacturer will share with you how to test the color fastness of fabrics. Generally, the color fastness of our...

  In the field of modern architecture and decoration, aluminium composite panels and Hemp acoustic panels for wall and ceiling are often mentioned. However, the differences and uses of these two materials are often confusing. This article will explore the differences between it and Hemp acoustic panels for wall and ceiling, and analyze their respective application scenarios to...

  Freeze-drying is a drying method. However, it requires relatively expensive specialized equipment and consumes a large amount of energy during the drying process, thus resulting in a high processing cost. Currently, it is mainly applied in the following aspects. 1. In terms of biological specimens and biological tissues: such as the preparation of various animal and plant specimens, and...

  The selection of air velocity: The magnitude of the filtration air velocity of a cartridge dust collector depends on the characteristics and concentration of the dust, the characteristics of the gas, the type of filter material, and the method of cleaning the dust. For dust with fine particles, high viscosity, strong abrasiveness and high concentration, as well as gas filtration with...

  The advantages of outdoor luxury double swing door No need for painting or maintenance, it remains as good as new for a long time, eliminating the fatigue and trouble of maintenance for you, and the overall cost is low. 2. The production and installation are simple and fast. It is installed by using patented socket connection or proprietary connection accessories, which greatly...