How to deal with the inching of Du Ya controller

Du Ya controller is inching: all electric cars are brushless now. The principle of brushless speed regulation is to detect the output mode of the speed regulation knob through the single chip microcomputer in the controller, and then convert this changed signal into the driving signal for driving the power tube.

After years of use of air conditioners, it is inevitable that there will be various minor conditions. At this time, it is necessary to carry out timely maintenance, otherwise the problem will become more and more serious. You can check what is wrong with the air conditioner by looking, listening, touching and measuring. According to relevant statistics.

Core advantages:

1, "Duya Duya" brand has experienced 10 years in China market, and accumulated a high brand awareness in the industry.

2. Du Ya Company has R&D team, including electronic R&D, mechanical R&D, industrial design and graphic design, and has set up an independent R&D center in Shanghai. Du Ya R&D team consists of 2 chief engineers, 150 software and hardware engineers, 50 assistant engineers and 90 engineers and technicians.

In terms of new product development, 248 patents were granted, including 28 invention patents and 80 utility patents; In 2008, the company established the municipal key engineering technology center "Ningbo Du Ya Tubular Motor Engineering (Technology) Center".

3. Du Ya Company's electric curtain motor products provide a five-year warranty: the company has set up a special aging test workshop, including 1200 aging test station and 1400 extreme aging test. Under normal use conditions, the motor can be used for more than 65,438+00 years.