Steps for calibrating permanent magnet synchronous motors:1. Determining the coordinates of the calibration starting point usually involves single component adjustment of the d-axis and q-axis components of the current, obtaining the gradient vectors of the d-axis and q-axis of torque variation with the current.2. Calculate the test current based ...
2024-07-0578010With the development of industry, the corrosion and wear of mechanical surfaces have become an important issue restricting industrial production. How to enhance the surface strength of machinery has become one of the more concerned issues in industrial development. There are many surface repair and strengthening technologies, among which metal ther...
2024-07-0586210In the no-load experiment of asynchronous motors, a three-phase voltage regulator is used to supply power, causing the stator terminal voltage to gradually decrease from (1.1-1.3) Un, and the no-load current to gradually decrease until there is a significant change in the motor speed and a significant increase in no-load current. Why does a decreas...
2024-07-04869101. Before installation, carefully check whether the chiller equipment is damaged, and then choose a suitable place.2. The site for installing the chiller unit is on the floor, installation mat or foundation, and can withstand the overall weight of the equipment.3. The chiller unit should be placed in a room temperature of 4-40 degrees Celsius, with...
2024-07-0484710How to maintain laser cutting machines in summer?
2024-07-03940201、 Strengthen the management of hydraulic oilAccording to incomplete statistics, system failures caused by hydraulic oil pollution account for approximately 70% of total failures. The pollution of hydraulic oil mainly includes impurities such as small solid particles and colloidal products, as well as water and air. Particles and other impurities a...
2024-07-0372410There may be several reasons why CO2 dynamic laser marking machine does not emit light:1. Laser malfunction: The laser is the core component of the CO2 dynamic laser marking machine. If the laser malfunctions, it will cause the marking machine to not emit light. Possible reasons include power failure of the laser, aging of the laser tube, or block...
2024-07-0386210Visual laser marking is a highly accurate precision machining technology, which can usually achieve an accuracy between 0.1 and 0.05mm depending on the equipment specifications. However, due to the instability of mechanical equipment, there may occasionally be significant processing errors in visual laser marking.There are many reasons for proces...
2024-07-0286310CCD stands for charge coupled device, which is an image sensor used in cameras. CCD cameras refer to cameras that use CCD technology as an image sensor. Due to the widespread application of such cameras in the industrial field, manufacturing professionals have long referred to industrial cameras as CCD, and later continued to widely refer to visual...
2024-07-0290310There are various methods for motor deceleration, and the following are some common methods:1. Using a reducerA reducer is a device specifically designed to reduce the speed of a motor. By connecting the motor to the reducer, the output speed of the motor can be effectively reduced while increasing the output torque.2. Using a frequency converte...
2024-07-0180400During long-term operation, air-cooled industrial chillers may occasionally experience poor heat dissipation. Once the problem of poor heat dissipation occurs in air-cooled industrial chillers, it is often a result of multiple factors working together.Possible reasons for poor heat dissipation in air-cooled industrial chillers:1. Environmental fa...
2024-07-0180200Maintenance personnel have technical experience, level of expertise, and familiarity with chiller equipment, which enables them to solve equipment failures more quickly and accurately. If the maintenance personnel handle the fault improperly, it will lead to increased costs and various impacts, and also leave hidden dangers for the next fault.1、 ...
2024-06-2884110Asynchronous motor is the most commonly used type of motor in industry and agriculture, with a capacity ranging from tens of watts to thousands of kilowatts. It is widely used in various industries of the national economy.For example, in the industrial sector, small and medium-sized steel rolling equipment, various metal cutting machines, light i...
2024-06-2879910The coaxial helical gear reduction motor has the following significant characteristics: 1. Compact structure and small size: The design of the coaxial helical gear reduction motor makes it highly efficient in occupying space, suitable for application scenarios that require a compact layout.2. Strong overload resistance: This type of reduction m...
2024-06-2882110The DC brushless motor eliminates the carbon brush and slip ring structure, reduces friction losses, and significantly improves the efficiency of the motor. At the same time, the motor itself has no excitation loss, further improving the comprehensive power saving rate, which can reach 20% to 60%. This efficiency makes DC brushless motors perform w...
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