Concision high efficient switch power supply, high precision double integral calculus ADC and familiar single chip89 C52, the system has low cost, high precision, good dynamic and stationary stability and intelligent characteristic.

• 系统采用3端单片开关电源,高精度的双积分A/D转换芯片和常见的单片机89C52,具有成本低、度高、态及静态性能好和智能化等特点。