DC/DC電源模塊在繡花機控制系統(tǒng)應(yīng)用中的選型方案
控制繡花機動作的相關(guān)信號都通過主板CPU的端口進行傳輸。為了加強控制的抗干擾能力,整個控制系統(tǒng)各電路板之間都采用12V電壓來傳輸通信信號,所有的主控板上輸出控制信號或輸入到主控板上信號都通過光耦進行光電隔離。為了保證主控板和其他電路的可靠隔離,DC/DC主電源供電一般要有1500VDC的隔離電壓。
Xiamen yuehang Computer Engineering Co. Ltd.
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