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Variable-frequency Drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's work...[Details]
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Mobile WiMAX has become the technology of choice for 4G cellular technology. It can meet the requirements of new smartphones, mobile Internet devices (MIDs) and laptops, providing efficient broadba...[Details]
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250-380 VDC input, 250W output high efficiency power supply circuit
Figure 43 shows a circuit with an input voltage of 250 V to 380 VDC, using TOP249 to provide 250 W (48 V@5.2 A) output power w...[Details]
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After being dominated by foreign Tier 1 companies for a long time, China's independent wire-controlled chassis manufacturers finally have a say. On December 13, 2019, Shanghai Nasen Automotive Elec...[Details]
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The 12864 small screen in the LPC2148 development board of Litian Electronics does not have a font library, and there is no so-called left and right screens, upper and lower screens, it is a whole sc...[Details]
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Bandwidth, sampling rate and memory depth are the three key indicators of digital oscilloscopes. Compared with engineers' familiarity and attention to oscilloscope bandwidth, sampling rate and memory...[Details]
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Xingxing Technology received an annual report inquiry letter from the GEM Company Management Department. The relevant departments inquired about the reasons and rationality of the company's sharp dec...[Details]
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0 Introduction
Software radio is a new communication system architecture proposed in the field of wireless communication. Its core idea is to use open, standardized, and modular hardware as a ...[Details]
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01 Introduction
In previous sharing, we introduced some contents of network security related technologies in vehicle communication, including E2E and SecOC, etc., but these technologies are usu...[Details]
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Have you ever wondered what happens to the signal at the output of your device once it enters a signal analyzer? If you haven’t thought about it yet, it’s worth considering. Understanding how a signa...[Details]
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Conventional electrocardiogram recorders are one of the main means for doctors to diagnose heart diseases, but they can only record short heartbeats. In many cases, it is difficult to record the elec...[Details]
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Product Structure
The OPNET software package mainly consists of three modules:
●ItDecisionGuru is suitable for end users and only has simulation and analysis functions.
●Modeler adds data...[Details]
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The device can be customized for surface mount or through-hole assembly, has a saturation current of 35 A, low DC impedance, and can operate at temperatures up to +155 C
MALVERN, Pen...[Details]
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This paper studies and analyzes the line-finding control schemes based on
the
photoelectric sensor
array and the camera, and designs a line-finding control algorithm based on the fu...[Details]
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China Energy Storage Network:
In 2018, the view that "blockchain is expected to become a new direction for the development of the photovoltaic industry in the future" began to spread in the e...[Details]
Analog electronics
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