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2022.02PWM is an analog control method that modulates the bias of the base of the transistor or the gate of the MOS tube according to the change of...
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2022.02Crowbar circuit is an overvoltage protection circuit. The design idea of this circuit is to short-circuit the power supply...
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2022.02Talk about years of experience in the design of switching power supply, from the design of switching power supply printed circuit board, pri...
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2022.02The dimming efficiency of LED lighting fixtures depends on the dimming power supply. Nowadays, the most common dimming methods can be divide...
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2022.02First, let's look at several factors that can affect EMI/EMC: the circuit structure of the driving power supply; Switching frequency, ground...
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2022.02Friends familiar with power circuit design know that in the design process of LED power supply, electromagnetic interference EMI is not a sm...
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2022.02In the process of using LED, it is necessary to design a limited current circuit in the circuit (can be current limiting resistance, or cons...
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2022.01Not all LED lights can be used with dimmers, LED dimmers can not adjust the ordinary LED lights. Usually low-voltage DC LED lamps can be adj...
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2022.01In order to be better used in LED lighting fixtures, the LED power supply needs to be tested at the development or production stage, operato...
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2021.12Shenzhen Yanshuoda Technology Co.,Ltd. specializes in R&D, production, sale and service of LED power supply. Yanshuoda mainly produce IP20 L...
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