Input DC motor back-EMF constant k_e and angular velocity ω, compute E = k_e·ω for no-load voltage estimation, speed feedback, and driver voltage-budget check.
输入反电动势常数 k_e 与角速度 ω,求反电动势。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Back EMF | Eb = ke·ω | motor theory |
| Steady-state current | I = (V−keω)/R | motor theory |
| Torque constant | kt = ke in SI | Hughes 2019 |