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The transformer's generally used protection methods are as follows: The abnormal working conditions of the transformer mainly include overload, overcurrent caused by external short circuit, neutral...[Details]
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It is not uncommon for improper isolation circuit design to cause equipment damage or even electric shock accidents. For this reason, the industry has proposed many safety isolation design performanc...[Details]
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Solid-state power amplifier SSPA (Solid State Power Amplifier) has the advantages of small size, light weight, low working voltage and high stability. It is widely used in various fields and occ...[Details]
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1 Overview PowerInt's LYTSwitch-4 series products LYT4211-4218/4311-4318 combine the controller and high-voltage high-power FET in the same package. The controller provides high power factor and...[Details]
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When you are on vacation in a remote wilderness, you will encounter a problem with electronic devices such as digital cameras that use rechargeable batteries. That is, you may not be able to find a...[Details]
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The controller of the inverter consists of a parameter-adaptive linear feedforward controller and a nonlinear sliding mode controller (see Figure 2). The sliding mode controller only generates ...[Details]
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1. 74HC245
Function: signal
power
amplification.
Pin 1, DIR, is used for input/output port conversion. When DIR=“1” and high level, the signal is input from the “A” end and output...[Details]
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LED energy-saving lamps are powered by a typical AC capacitor step-down constant current circuit. Although the power factor of the 24 LED energy-saving lamp kits here is only about 3.3, they are ve...[Details]
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IGBT insulated gate bipolar transistor is a typical bipolar MOS composite power device. It combines the process technology of power MOSFET and integrates power MOSFET and power tube GTR into the s...[Details]
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summary With the acceptance and promotion of energy-saving standards such as Energy Star in the home appliance, medical, electric vehicle and other markets, high-efficiency three-phase inverters bas...[Details]
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ITECH releases new upgraded products for AC power supply and AC load ——IT7800, IT7900, IT7900P and IT8200 In October 2023, ITECH announced that the IT7800 series of high-power...[Details]
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Author: Bruce Trump, TI expert Translation: David Zhao, Signal Chain Engineer at TI Potentiometers can act as position sensors and can also be used to adjust circuits. Potentiometers are best used as...[Details]
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Light emitting diodes (LEDs) have been used in a wide range of end-use devices, from automotive headlamps, traffic lights, text displays, billboards, and large-screen video displays to newe...[Details]
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Battery system architecture
For many years, nickel-cadmium batteries and later nickel-metal hydride battery technology have dominated the market. Lithium batteries have only entered the ma...[Details]
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As the interface device between photovoltaic cells and the power grid, photovoltaic grid-connected inverter converts the electrical energy of photovoltaic cells into AC power and transmits it to the ...[Details]