Sinrace Power Supply Technology (Shenzhen) Co., Ltd.
Why choose Sinrace?
What true advantages you will have if you choose us?
We are a professional manufacturer of power supply with 16years' history already, and we are always with you for offering you answers on power supply questions and supplying you with enthusiastic services. The emphasis and the main responsibility for us is to meet our customers's needs unceasingly.We believe those customers are our partners who shall build long-time and reliable business relationship with us.
Certifications
| 浅谈线性电源与开关电源的区别 |
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线性电源的电压反馈电路是工作在线性状态，开关电源是指用于电压调整的管子工作在饱和和截至区即开关状态的。 线性电源一般是将输出电压取样然后与参考电压送入比较电压放大器，此电压放大器的输出作为电压调整管的输入，用以控制调整管使其结电压随输入的变化而变化，从而调整其输出电压，但开关电源是通过改变调整管的开和关的时间即占空比来改变输出电压的！ 从其主要特点上看：线性电源技术很成熟，制作成本较低，可以达到很高的稳定度，波纹也很小，而且没有开关电源具有的干扰与噪音，但其体积相对开关电源来说，比较庞大，且输入电压范围要求高；而开关电源与之相反。 |
