27
2024-09
Modern motor technology: power for your life
Not long ago, with Geely Automobile, Zhongtong Bus and other well-known domestic car manufacturers of electric vehicles off the line, new energy vehicles high-performance permanent magnet motors have been installed more than 70,000 units.
2024-09-27
27
2024-09
What is the copper wire used in the motor
Electromagnetic wire is divided into two major types of oxygen-free (production of raw materials used for the fine copper rod, copper) low oxygen (the raw materials used for the recycling of old copper wire, old material melted and re-produced) according to its temperature resistance level is also divided into 130 level (temperature resistance level of 130 ℃) 180 level (temperature resistance level of 180 ℃).
2024-09-27
27
2024-09
Motor energy-saving effect is obvious, the guidelines will be further followed up and implemented
China's motor industry has achieved great results by improving energy efficiency. According to the Ministry of Industry and Information Technology and the General Administration of Quality Supervision, Inspection and Quarantine issued the "national motor energy efficiency improvement program (2013-2015)" proposed by the policy shows that, through the upgrading of motor goods, it is estimated that in 2015, the completion of the current year to save 80 billion kilowatt hours of electricity. And this data is close to the Yangtze River Three Gorges project a year of power generation.
2024-09-27
27
2024-09
AC Asynchronous Motor Soft Start and Optimization Technology
Direct start is a relatively simple way to start, start through the gate or contactor will be directly connected to the motor on the grid. The advantage of direct starting is that the starting equipment is simple, fast starting speed, but the direct starting is very harmful:
2024-09-27
27
2024-09
Motor industry to meet the challenges and opportunities of digital transformation
Ordinary motor insulation grade is divided into B grade, F grade, motor insulation is the whole production process is an important part. Including motor insulating paper, insulating film (general manufacturers do not use) groove deed (slot sign) heat shrink tape, insulating paint.
2024-09-27
27
2024-09
Single-phase motor common fault diagnosis method
Power supply wiring is open (motor is completely silent). Measurement of the terminals should show no voltage at the terminals.
2024-09-27