Introduction: There are many brake motors in the market. How to choose a good brake motor?
Buy brake motors, conside.......
Wang Haibo Harbin Electric Power Vocational and Technical College Han Xiaohui Heilongjiang Electric Power Worker University Han Jingsheng Harbin Institute of Electrical Machinery and Wensheng's distribution law. The rationality and reliability of the stator end structure design of the.......
Yesterday, several friends of the same group discussed together the LED explosion-proof lamp beads, and everyone's thoughts were different. After returning home, they read a lot on the professional forums about whether they were first and then again, or whether they would And, in the end,.......
[Chinese instrument network meter patent] creative limit, instrumentation invention. Today, we introduced a national patent for invention—a centralized meter reading system, a pre-paid electricity meter reading system, a power purchase system, and a split prepaid meter. The patent was fi.......
When we use a cross-linked polyethylene power cable in the event of a short circuit or burning in the vicinity of an open fire, it will be prolonged due to the flame, especially when the fire is more severely affected by the centralized installation of multiple cables. Therefore, it is very i.......
Optical fiber cable faults, which are caused by blocking of optical fiber cables formed by factors such as external factors or optical fibers themselves, interrupt communication services. Fiber optic cable blockage does not always incur business infixes, and the failures that result in servic.......
The total profit realized in the first half of the year increased by 14.69% year-on-year -
In the first half of 2017, the machinery industry showed a good trend and the growth of major economic indicators exceeded expectations. Although this year's auto purchase tax preferential policy.......
In the first half of 2017, the machinery industry showed a good trend and the growth of major economic indicators exceeded expectations. Although this year's auto purchase tax preferential policy.......
With the application of mechanized harvesting technology, the grain harvesting efficiency has been greatly improved, and mechanized harvesting must be combined with the mechanization of grain drying. At present, although China's grain drying technology has achieved rapid development, with t.......
Identification of Compressed Air Leakage and Reflected Ultrasound Based on Spectrum Analysis for Vibration and Shock Liao Pingping, Cai Maolin, Xu Qiyue, Shi Yan (School of Automation Science and Electrical Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100191, C.......
The inclined shaft development method uses the inclined shaft as the main development roadway, which is suitable for mining gently inclined ore bodies, and is especially suitable for deposits where the mining body is not buried deeply and the ore body inclination angle is 20o~40o . The me.......