旋转变压器数字位置解算法在坦克炮控中的应用  

Application of Resolver Position Digital Decoding to Tank Gun Control System

作　　者：李立宇[1] 张双喜[2] 李长兵[1] 廖自力[1] 

机构地区：[1]装甲兵工程学院,北京100072 [2]北方自动控制技术研究所,太原030006

出　　处：《火力与指挥控制》2011年第11期147-150,共4页Fire Control & Command Control

基　　金："十一五"装备预研基金资助项目(40405020202)

摘　　要：应用旋转变压器检测永磁电机的转子位置,具有精度高、工作可靠等优点,但需要对其模拟位置信号进行解算。常用的解算方法有专用芯片解算和数字解算两种,而数字解算法具有电路简单、成本低廉、编程灵活等优点。其解算原理主要包括解调、滤波、速度和位置计算、补偿4个模块。旋转变压器位置检测及数字解算法应用于坦克炮控系统中,实验结果表明该方法完全满足了对电机转子位置和速度进行实时快速检测的要求,并使炮控系统的性能指标得到进一步提高。It has high precision and reliability to obtain PMSM rotor position by resolver,but it need to decode the positional analogue signal.Special chip decoding and digital decoding is the two general methods for resolver signal,and the latter has virtues of simple circuit,cheap apparatus and flexible program,etc.Principle of digital decoding include four modules such as demodulation,filter,position and speed calculation,compensation.Method of digital decoding for resolver position is applied in tank gun control system,the results show that the new project has satisfied requests of real-time and quickly obtaining position and speed of rotor,and it has improved the performance of gun control system notably.

关 键 词：旋转变压器 位置解算 数字信号处理器 炮控系统 

分 类 号：TJ8[兵器科学与技术—武器系统与运用工程]