In the electronic and electrical industry, high-frequency rectifier is a kind of rectifier with small volume, light weight and high efficiency. It is used in various precision surface treatment places such as electrolysis, experiment, oxidation, zinc plating, corrosion, etc.In general, during the operation of high-frequency rectifier, the c...
2022-11-2331400In industrial production, more advanced laser processing technology is gradually adopted. Laser processing can bring better production efficiency and more possibilities of personalized design for production. It is well known that lasers or related devices are prone to heat and scald after being used for a period of time. In order to avoid large los...
2022-11-23299001. The operating ambient temperature cannot be too high.In high temperature summer, it should be noted that the operating ambient temperature of the chiller should not be too high, which will cause an alarm of ultra-high room temperature and lead to failure of normal refrigeration. The operating ambient temperature of the chiller should not exceed ...
2022-11-2327400In winter, when the ambient temperature is below zero, in order to ensure the smooth winter of the chiller and avoid irreversible losses to the equipment caused by the low temperature environment, it is necessary to take antifreeze measures for the chiller equipment. So, how to take anti freezing measures for industrial chillers in winter?Since t...
2022-11-2326400According to the latest issue of Nature, a research team led by the School of Engineering of the University of Pennsylvania has invented a chip whose security and robustness exceed the existing quantum communication hardware. Their technology uses "quantum code" to communicate, doubling the quantum information space of lasers on any previous chip....
2022-11-2322900On November 21, Ocean Insight, an American photonic technology company, announced that it had bought laser induced breakdown spectroscopy (LIBS) technology from Rigaku, a Japanese analytical equipment company, to expand its market portfolio of analytical products.Image source: Ocean InsightAt present, consumers' demand for aluminum products is g...
2022-11-2334400Recently, Zhang Zhirong, a research team of Anguang Institute, Hefei Research Institute, Chinese Academy of Sciences, made new progress in the research of overlapping interference and separation of gas detection spectral lines with laser absorption spectroscopy (TDLAS), Relevant research achievements were published on internationally renowned journ...
2022-11-2318700In recent years, the extraterrestrial exploration mission is unprecedented. According to the space mission plans of various countries, scientists are expected to bring back different rock samples from the moon, Mars, Phobos and a primitive asteroid Bennu in the future. Scientists say that a new technology can determine the age of these rocks, meteo...
2022-11-2334000Motor encoder alarm1. Cause of failure① Wiring error;② Electromagnetic interference;③ Encoder hardware damage caused by mechanical vibration;④ Pollution caused by the site environment;2. Troubleshooting① Check the wiring and eliminate errors;② Check whether the shielding is in place, check whether the wiring is reasonable and solve it, and add filt...
2022-11-22387001、 Torque controlThe torque control method is to set the external output torque of the motor shaft through the input of external analog quantity or the assignment of direct address. For example, if 10V corresponds to 5Nm, when the external analog quantity is set to 5V, the motor shaft output is 2.5Nm: if the motor shaft load is lower than 2.5Nm, th...
2022-11-2233400Servo motors are mainly divided into AC servo and DC servo.The basic structure of AC servo motor is similar to that of AC induction motor (asynchronous motor). There are two excitation windings Wf and control windings WcoWf with phase space displacement of 90 ° on the stator, which are connected to a constant AC voltage. The purpose of controll...
2022-11-2219900The micro reducer is a device composed of a motor and a reduction gear box. It is a mechanical device that can reduce speed and increase torque. There are also many names, such as reduction motor, gear reducer, reduction motor, etc.In addition to many names, there are many kinds of miniature reducers. Generally speaking, helical gear reduce...
2022-11-2226200The special reducer for rolling mill is characterized by low speed, heavy load, large impact load, frequent impact times and continuous operation. In recent years, with the rapid development of steel rolling industry, the continuous development and expansion of steel varieties, the increase of output, the increase of rolling speed, and the increase...
2022-11-2242200POM and nylon are two common materials for plastic gears. Many friends are always suspicious when choosing plastic materials. Should nylon be used as material? Or POM? Which is the right choice to achieve the maximum cost performance?Competition between nylon and POMNylon has excellent comprehensive mechanical properties, especially impact ...
2022-11-2235300Plastic gear is one of many gears. Its processing method is different from that of other gears. We all know that different gear types are different when we process them. What is the processing flow of plastic gear?Plastic gear is also an important material to meet the requirements of low-noise work. It requires high precision, new tooth sha...
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