Guangzhou Aipu Electronic Technology Co., Ltd. was founded in 2001. It is a high-tech enterprise specializing in the research and development, production, sales and solution of module power supply. The company has passed the ISO9001:2008 quality management system. It has automatic production equipment such as placement machine, reflow soldering, wave soldering, etc., has rich product design experience, and has applied for national patents for key technologies. The company's products are divided into 1-700W DC-DC module power supply, 3-200W AC-DC module power supply, 10-40W ring current module power supply, and have passed CE and RoHS certification. Guangzhou Youlian Electric Technology Co., Ltd. was established in 2011. It is a branch of Guangzhou Aipu Electronic Technology Co., Ltd. and undertakes the business development, operation and supporting services of Aipu. Our power products are widely used in railways, electricity, ships, medical treatment, communications, automatic control and other fields; service outlets are spread across 30 cities across the country, and can provide customers with personalized, comprehensive and most direct services; in the future, we will continue to work hard to provide better quality, environmentally friendly and cost-effective products and services.
[Preface] The previous nucleic acid registration was based on Excel. This time we plan to use MySQL for data access, so we plan to install MySQL today.
1. Download the MySQL installation package from:...
A circuit protection company in Dongguan (foreign capital)job description:Collaborate with PE, RD and Marcom to launch new products to the marketCoordinate with PE to release new part numbers in SAPLa...
I would like to ask you a question. The five outputs of the DC power supply in the picture above are + - ground + -. To power the circuit board in the picture, it is marked with 12v and GND, but I mea...
I recently used SHT75 and found a problem:
As long as the wire is extended, the reading will be wrong.
Remove the extended wire and you can measure normally.
The wiring is only 20cm long. After wiring...
[indent][align=left]Speaking of the difficulties of switching power supplies, PCB layout is not a big problem, but it is definitely one of the difficulties of switching power supplies if you want to l...
introduction Digital video transmission is a typical application of the next generation of the Internet . Currently, video applications on the Internet are developing in the direction of high quality...[Details]
Bourns' new Multifuse® PPTC resettable fuses are designed for high operating temperature/high operating current applications New Bourns® MF-RHS High Power Rated Series Significantly Improves Effic...[Details]
Wireless charging technology refers to a technology that uses electromagnetic wave induction principles or other related AC induction technologies to charge devices with batteries without the aid of ...[Details]
0 Introduction
The substation battery is the last protective barrier after the power supply of the substation is cut off. Its operating status is related to the safety of the power supply sys...[Details]
According to Reuters, China hopes to dominate the high-end market of solar photovoltaic power generation. In recent years, the solar photovoltaic power generation industry has grown rapidly and bec...[Details]
When using white
LED
as
a backlight source
for
displays
or other lighting equipment, it needs to be
driven
with a constant current
. The main reasons are:
1. Avoid the dri...[Details]
Better power regulation and tighter safety considerations require efficient and intelligent
power supplies
that can be monitored externally, are more cost-effective to manufacture, and r...[Details]
Many LED display manufacturers only check the connection problem when installing LED display screens, but ignore some other problems. Before installing LED display screens, in addition to checking the...[Details]
1. Introduction Radio frequency identification (RFID) technology uses wireless radio frequency to achieve two-way data exchange and identify identity. RFID positioning makes use of this identificatio...[Details]
1. Introduction: The inverter often encounters various problems during debugging and use, among which overvoltage is the most common. After overvoltage occurs, in order to prevent damage to the int...[Details]
Lead-acid batteries have low manufacturing costs, large capacity, low prices, and are widely used. Due to their inherent characteristics, if they are used improperly, their lifespan will be greatly...[Details]
The circuit has overcharge protection, over-discharge protection, overcurrent protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
In...[Details]
We all know how to use diodes to make switches, but we can only turn them on and off, not gradually control the flow of a signal. Furthermore, the diode's ability to act as a switch depends on the ...[Details]
1 Introduction
Lead-acid batteries are widely used because of their simple structure, low price and reliable use. Due to problems such as improper use or maintenance of lead-acid batteries, wh...[Details]
Since the switching device of the inverter is a high-power transistor, its overcurrent capacity is smaller than that of the thyristor, so the correctness of its capacity selection is directly related...[Details]
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