Parameter of FR307 diode
FR307 is a fast recovery diode, which encapsulates DO-27/DO-201AD. The main feature of fast recovery diode is its short reverse recovery time, which is especially suitable for high-frequency rectification. Next,…
The difference between Schottky diode and ordinary diode
Schottky diode uses metal-semiconductor junction as Schottky barrier to produce rectification effect, which is different from the P-N junction produced by semiconductor-semiconductor junction in general diodes. The characteristics of Schottky…
Schottky diode SR3100 patch model parameters-engineer selection
Today, let’s talk about the model size and parameters of Schottky diode SR3100 patch. Please see below for details.This is due to pcb instant quote Its value attribute is relatively…
The design and technology of electric wheelchairs are also constantly improving.
With the progress of science and technology, the design and technology of electric wheelchairs are constantly improving. In the 1960s, electric wheelchairs began to use rechargeable batteries, which made them…
Do you know all this knowledge about electric wheelchair
This paper will start from the earliest development stage of electric wheelchair and trace its development course. The paper quotes the related introduction of motors on the Internet, and introduces…
Maintenance and repair of electric wheelchair and wheelchair head
Electric wheelchairs need batteries to provide power, so it is important to check the state of batteries regularly. Both lead-acid batteries and lithium batteries have limited service life. With the…
Common sense of using electric wheelchair scooter for the elderly
The development trend of electric wheelchair and old scooter is portable, and the lighter the electric wheelchair, the more convenient it is. However, there will be some wrong operations when…
The future of electric wheelchair will be more intelligent and convenient.
A simple example is similar to the behavior of “wearing a mask” in the past, which will be called strange. Nowadays, “wearing a mask” has become the norm, and now…
Essential for industries such as PCB, electroplating, wastewater and exhaust gas treatment, painting, etc;
모모In the field of industrial fluid transportation, pumps play an important role as key equipment in various process flows. The KS series stainless steel coaxial centrifugal pump is widely used…
Necessary knowledge of wheelchair selection and use
Wheelchairs are widely used in patients’ rehabilitation training and family life, such as lower limb dysfunction, hemiplegia, paraplegia below the chest and people with mobility difficulties. As patients’ families and…