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Analysis of the internal structure of DC power socket

Time:2022/9/5Author:adminClick: 537
The triode in the DC power socket (also known as DC DC power socket, DC power socket connector, waterproof DC power socket, DC socket) is a control element. The effect of the triode is very large. It can be said that without the creation of the triode, there would be no The modern information society is so diverse, the electronic tube is its predecessor, but the electronic tube is large in size and consumes infinite power, and it has now been screened. The triode is mainly used to control the size of the current. Take the emitter connection as an example (the signal is input from the base, output from the collector, and the emitter is grounded). When the base voltage UB has a small change, the base current IB There will also be a small change. Under the control of the base current IB, the collector current IC will have a great change. The greater the base current IB, the greater the collector current IC, and vice versa. The smaller the collector current is, the smaller the collector current is, that is, the base current controls the change of the collector current.
 
    DC power sockets (also known as DC DC power sockets, DC power socket connectors, waterproof DC power sockets, DC sockets), but the change of collector current is much larger than the change of base current, which is the current expansion effect of the triode. The higher the Q value of the energy storage inductance at the operating frequency, the better. Many people only pay attention to the inductance. In fact, the influence of the Q value is much greater. The inductance only needs to meet the requirements and is allowed to fluctuate within a wide range. filter capacitor. The ESR and ESL of the filter capacitor are very important parameters. The lower the better, the capacity is not enough. Of course, under the premise of satisfying a sufficiently low ESR and ESL, the DC power socket (also called DC power socket, The DC power socket connector, waterproof DC power socket, DC socket) protocol also has the following defects Thinking of an engineer. Commodities that meet this specification usually have all-in-one similarity and lack characteristics.
 
    The biggest drawback of DC power sockets (also known as DC DC power sockets, DC power socket connectors, waterproof DC power sockets, DC sockets) is: synchronous operation mode, allowing audio files to be encoded from data files in real time, only the data file The transmission is slightly interrupted, or the transmission timing is slightly less severe, which will cause the interruption of the sound or the deterioration of the sound quality. Support for high-definition audio formats is simply crippled. DC power socket (also known as DC DC power socket, DC power socket connector, waterproof DC power socket, DC socket) for 24/192, and even the future 32/192, audio files, choose the synchronous operation mode, when the operating system is busy , the timing uncertainty will be significant.