主题中讨论的其他器件:TIDM-02009
我正在查看 Digital Power SDK 中的 TIDM-02009、以获取使用旋转变压器的参考代码。 对于这些参数是什么、以及如何针对给定应用调整某些旋转变压器参数、是否有文档或其他指南?
谢谢!
从 trinV_settings.h:
#define 旋变传感器偏置 2.40f //旋转变压器零和 ID 之间的偏置
#define 旋变传感器_OMEGA (200.0f * 2.0f * PI)
#define 旋变传感器_ZETA 0.7f
#define 旋变传感器 PHASE_COMP_GAIN - 4.6585E-5F
#define 旋变传感器_LPF_SPD_BW 100.0
来自 trinv.c:
旋变传感器初始化(&R);
resolver1.resoler_theta =&resoler_theta;
resolver1.resoler_omega =&resoler_omega;
resolver1.sample_time = 1.0f /(旋变传感器_EXC_FREQUENCY * 1000.0f);
resolver1.pll_gain_in =旋变传感器_OMEGA *旋变传感器_OMEGA;
resolver1.pll_gain_ff = 2.0f *旋变传感器_ZETA /旋变传感器_OMEGA;
resolver1.bias =旋变传感器偏置;
resolver1.PHASE_COMP_GAIN =旋变传感器相位 COMP_GAIN;
FILTER_FO_INIT (&resolver1.LPF_SPD、旋变传感器_LPF_SPD_BW、
(旋变传感器_EXC_FREQUENCY * 1000.0f);