For 48V5A lamp, step-down type. Input more than 50 volts, the potentiometer adjusts the maximum output current to 5A. Collect 0-10V signal to automatically adjust the current strength, such as: 0V no ...
Current sampling is the basis of FOC, which includes current sensor sampling and resistor sampling. Resistor sampling is widely used due to its simple and low-cost application.
Resistance sampling inc...
[i=s]This post was last edited by Jacktang on 2020-11-4 21:26[/i]Many original equipment manufacturers (OEMs) have historically relied on field programmable gate array (FPGA) technology to drive cutti...
[i=s]This post was last edited by 2429129589 on 2019-12-18 11:55[/i]This is an old question from the 2016 TI Cup Provincial Competition about designing a step-down DC switching power supply using LM51...
The dual-purpose coating thickness gauge is a split sensor coating thickness gauge, suitable for measuring in narrow spaces. The top of the probe is made of very wear-resistant hard material, which g...[Details]
Base station power engineers face numerous design challenges. Wireless operators want them to reduce power consumption and system size. Subsystem power supply also requires certain complex tasks su...[Details]
Circuit Principle In Figure IC1-4069, Y1 and Y2 form an oscillator with a frequency of 76KHZ. After being isolated and shaped by Y3-Y6, they are sent to the two-group frequency modulation circuit c...[Details]
Among the electrical parameters of
Ethernet isolation
transformers
, the
common
mode rejection ratio
(
CMRR
) is
the main parameter to measure the common mode signal suppression...[Details]
Introduction There are many methods for testing the stability of general power supplies. In the development of 220 kV field emission gun transmission electron microscope, the stability of its coil con...[Details]
We have introduced a lot of concepts and done a lot of preparation work before. From this section, we will officially start learning about microcontrollers. We will use microcontrollers to complete a ...[Details]
On July 6, the Shenzhen Stock Exchange officially accepted the GEM listing application of Shandong Jingdao Microelectronics Co., Ltd. (referred to as "Jingdao Micro"). Jingdao Microelectronics' mai...[Details]
The medical industry has long faced the challenge of massive data and unstructured data. In recent years, many countries have actively promoted the development of medical information technology, w...[Details]
Huawei held a global online new product launch conference on the 22nd and officially launched the new generation flagship mobile phone Mate 40 series. The China launch conference will be held i...[Details]
The German federal government has not yet made a final decision on whether to cooperate with Huawei on 5G technology, but some telecom operators are unable to sit still. As the largest telecommunica...[Details]
The annual Google I/O conference opened as scheduled in Mountain View, California. In addition to the regular Android Q version update, the new mobile phones and the "home smart device center" Nest H...[Details]
PLC not only has the control functions of traditional relay control systems, but also can expand input and output modules, especially some intelligent control modules, to form different control sys...[Details]
A new patent application shows that Microsoft is considering bringing a design similar to Apple's iPad Magic Keyboard to its own devices. ▲ Apple iPad Magic Keyboard In a new patent application...[Details]
This circuit is suitable for the adjustable voltage-stabilized power supply for measuring the limiting voltage of diodes and transistors, neon bulbs, starting voltage of fluorescent lamps, and work...[Details]
The RT8458 is a PWM controller with an integrated high side floating gate driver. It is used for step down converters by well controlling the external MOSFET and regulating a constant output current....[Details]
Power technology
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