简易数字电感计  

Simple digital inductance meter

作　　者：张德华[1] 傅晓程[1] 王晗[1] 王建嘉 

机构地区：[1]浙江大学电气工程学院,浙江杭州310027

出　　处：《实验技术与管理》2015年第9期88-91,共4页Experimental Technology and Management

摘　　要：设计并制作了一台简易数字电感计。硬件由电容三点式振荡电路和整形电路构成,软件用VHDL编写,在Nesys3开发平台上通过调试,并实现与硬件部分的对接。给出了设计过程,仿真和实测结果证明该方法避免了复杂的算术运算,在一定精度范围内满足小功率电感的测试需要。A simple digital inductance meter is designed and fabricated .The hardware part consists of the capacitance three‐point oscillation circuit and the shaping circuit .The software is compiled with VHDL , debugging through on Nesys3 development platform to realize the docking with the hardware part .The design process is given .The simulation and experimental results prove that this method can avoid the complicated arithmetic .This method can meet the need of the low power inductance test within a certain precision range .

关 键 词：电感测试 电容三点式 FPGA VHDL Nexys3数字开发平台 

分 类 号：TM55-33[电气工程—电器] G642.0[文化科学—高等教育学]