--- title: 260422_회의자료 description: published: true date: 2026-04-22T07:23:56.006Z tags: editor: markdown dateCreated: 2026-04-22T07:07:20.291Z --- # Header ![temp1.png](/temp1.png) 기존 제어기 다이어그램 voltage relationships in the stationary a-b-c reference frame are $e_a = Ecos(wt) = -\cfrac{di_a}{dt} + v_{an}$ $e_b = Ecos(wt-\cfrac{2}{3}\pi) = -\cfrac{di_a}{dt} + v_{bn}$ $e_c = Ecos(wt+\cfrac{2}{3}\pi) = -\cfrac{di_a}{dt} + v_{cn}$ In synchronous d-q reference frame as $e_d = E = -L \cfrac{di_d}{dt} + \omega Li_q + v_d$ $e_q = 0 \ -L \cfrac{di_q}{dt} - \omega Li_d + v_q$ For fast current dynamics, current controller are designed as $v_d* = E - \omega Li_q + \varDelta v_d$ $v_q* = \omega Li_d + \varDelta v_q$ where $\varDelta v_d , \varDelta v_q$ are $\varDelta v_d = k_{pd}(i_d^* - i_d) + k_{id} \int (i_d^* - i_d) dt$ $\varDelta v_q = k_{pq}(i_q^* - i_q) + k_{iq} \int (i_q^* - i_q) dt$ $$ m_a = K_{i}\int(i_d^* - i_d)dt $$ $$ U_{d} = K_{pd} \cdot (i_d^* - i_d) + \left( m_a \cdot V_d\right) $$ $$ U_{q} = K_{pq} \cdot (i_q^* - i_q) + \left( m_a \cdot V_q\right) $$