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同步电压频率变换器SVFC是一种将模拟输入信号变为连续脉冲数字信号输出的电路.SVFC以其优越线性度和稳定性被广泛用于仪器仪表、自动控制与测量等应用中.在此介绍一种在智能化仪表设计中所应用的低成本SVFC.SVFC电路原理如图1.C_(14)上每次充放电电荷应平衡.当C_(14)正向积分(充电)时,
Synchronous Voltage Frequency Converter The SVFC is a circuit that converts an analog input signal into a continuous, pulsed digital signal that is widely used in instrumentation, automation, and measurement applications for its superior linearity and stability. A low-cost SVFC used in the design of intelligent instruments.SVFC circuit principle as shown in Figure 1.C_ (14) each charge and discharge charge should be balanced when C_ (14) positive integration (charge)