Second, design the circuit, including the power supply board, the power amplifier board, the signal conversion board, the measuring module. 其次,进行电路设计,包括电源板设计,功放板设计,信号转换板设计;
Firstly, several hardware equipments were developed to fulfil different profile diamond form-grinding wheel, such as control circuit board, keyboard input circuit board and driving amplifier circuit board. 首先,为满足不同截面廓形金刚石成形砂轮修整的需要,设计了数控电火花修整装置的硬件系统,包括控制电路、键盘显示电路和驱动放大电路。
Application of lock-in amplifier based on DAQ board and Lab View in scatter light measurement 基于采集卡和LabView的锁相放大技术在散射光测量中的应用
The improvement system is made up of the pressure sensor, flow sensor, displacement sensor, electro-hydraulic proportional flow control valve, power amplifier, data gathering board and computer. 改造后的测控系统主要由压力传感器、流量传感器、位移传感器、比例节流阀、功率放大器、数据采集卡和计算机组成。
METHODS : An impedance measurement system was designed and implemented by timer, analog switch, sample and hold amplifier and A / D board. 方法:通过定时器、模拟开关、采样保持放大器、A/D板等设计并实现脉冲激励阻抗测量系统。